Avoid error in map-card

* Fix _initialize

* Update ha-demo.ts

.eslintrc.json

@@ -4,8 +4,7 @@
     "plugin:@typescript-eslint/recommended",
     "plugin:wc/recommended",
     "plugin:lit/recommended",
-    "prettier",
-    "prettier/@typescript-eslint"
+    "prettier"
   ],
   "parser": "@typescript-eslint/parser",
   "parserOptions": {
@@ -84,7 +83,27 @@
     "@typescript-eslint/no-unused-vars": 0,
     "@typescript-eslint/explicit-function-return-type": 0,
     "@typescript-eslint/explicit-module-boundary-types": 0,
-    "@typescript-eslint/no-shadow": ["error"]
+    "@typescript-eslint/no-shadow": ["error"],
+    "@typescript-eslint/naming-convention": [
+      0,
+      {
+        "selector": "default",
+        "format": ["camelCase", "snake_case"],
+        "leadingUnderscore": "allow",
+        "trailingUnderscore": "allow"
+      },
+      {
+        "selector": ["variable"],
+        "format": ["camelCase", "snake_case", "UPPER_CASE"],
+        "leadingUnderscore": "allow",
+        "trailingUnderscore": "allow"
+      },
+      {
+        "selector": "typeLike",
+        "format": ["PascalCase"]
+      }
+    ],
+    "lit/attribute-value-entities": 0
   },
   "plugins": ["disable", "import", "lit", "prettier", "@typescript-eslint"],
   "processor": "disable/disable"

.github/ISSUE_TEMPLATE/bug_report.yml

@@ -1,8 +1,6 @@
 name: Report a bug with the UI, Frontend or Lovelace
-about: Report an issue related to the Home Assistant frontend.
+description: Report an issue related to the Home Assistant frontend.
 labels: bug
-title: ""
-issue_body: true
 body:
   - type: markdown
     attributes:
@@ -97,11 +95,7 @@ body:
         If your issue is about how an entity is shown in the UI, please add the
         state and attributes for all situations. You can find this information
         at Developer Tools -> States.
-      value: |
-        ```yaml
-        # Paste your state here.
-
-        ```
+      render: txt
   - type: textarea
     attributes:
       label: Problem-relevant frontend configuration
@@ -110,29 +104,18 @@ body:
         configuration of the used cards. Fill this out even if it seems
         unimportant to you. Please be sure to remove personal information like
         passwords, private URLs and other credentials.
-      value: |
-        ```yaml
-        # Paste your YAML here.
-
-        ```
+      render: yaml
   - type: textarea
     attributes:
       label: Javascript errors shown in your browser console/inspector
       description: >
         If you come across any Javascript or other error logs, e.g., in your
         browser console/inspector please provide them.
-      value: |
-        ```txt
-        # Paste your logs here.
-
-        ```
-  - type: markdown
+      render: txt
+  - type: textarea
     attributes:
-      value: |
-        ## Additional information
-  - type: markdown
-    attributes:
-      value: |
+      label: Additional information
+      description: >
         If you have any additional information for us, use the field below.
-        Please note, you can attach screenshots or screen recordings here,
-        by dragging and dropping files in the field below.
+        Please note, you can attach screenshots or screen recordings here, by
+        dragging and dropping files in the field below.

.github/workflows/ci.yaml

@@ -37,9 +37,11 @@ jobs:
       - name: Build resources
         run: ./node_modules/.bin/gulp gen-icons-json build-translations gather-gallery-demos
       - name: Run eslint
-        run: ./node_modules/.bin/eslint '{**/src,src}/**/*.{js,ts,html}' --ignore-path .gitignore
+        run: yarn run lint:eslint
       - name: Run tsc
-        run: ./node_modules/.bin/tsc
+        run: yarn run lint:types
+      - name: Run prettier
+        run: yarn run lint:prettier
   test:
     runs-on: ubuntu-latest
     steps:

.github/workflows/release.yaml

@@ -6,8 +6,8 @@ on:
       - published
 
 env:
-  WHEELS_TAG: 3.7-alpine3.11
-  PYTHON_VERSION: 3.7
+  WHEELS_TAG: 3.8-alpine3.12
+  PYTHON_VERSION: 3.8
   NODE_VERSION: 12.1
 
 jobs:

.github/workflows/translations.yaml

@@ -7,7 +7,7 @@ on:
     branches:
       - dev
     paths:
-      - translations/en.json
+      - src/translations/en.json
 
 env:
   NODE_VERSION: 12

build-scripts/bundle.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 const env = require("./env.js");
 const paths = require("./paths.js");
@@ -53,13 +54,13 @@ module.exports.babelOptions = ({ latestBuild }) => ({
   babelrc: false,
   presets: [
     !latestBuild && [
-      require("@babel/preset-env").default,
+      "@babel/preset-env",
       {
         useBuiltIns: "entry",
         corejs: "3.6",
       },
     ],
-    require("@babel/preset-typescript").default,
+    "@babel/preset-typescript",
   ].filter(Boolean),
   plugins: [
     // Part of ES2018. Converts {...a, b: 2} to Object.assign({}, a, {b: 2})
@@ -72,14 +73,9 @@ module.exports.babelOptions = ({ latestBuild }) => ({
     "@babel/plugin-syntax-dynamic-import",
     "@babel/plugin-proposal-optional-chaining",
     "@babel/plugin-proposal-nullish-coalescing-operator",
-    [
-      require("@babel/plugin-proposal-decorators").default,
-      { decoratorsBeforeExport: true },
-    ],
-    [
-      require("@babel/plugin-proposal-class-properties").default,
-      { loose: true },
-    ],
+    ["@babel/plugin-proposal-decorators", { decoratorsBeforeExport: true }],
+    ["@babel/plugin-proposal-private-methods", { loose: true }],
+    ["@babel/plugin-proposal-class-properties", { loose: true }],
   ].filter(Boolean),
 });
 

build-scripts/env.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const fs = require("fs");
 const path = require("path");
 const paths = require("./paths.js");

build-scripts/gulp/gather-static.js

@@ -85,6 +85,11 @@ gulp.task("copy-translations-app", async () => {
   copyTranslations(staticDir);
 });
 
+gulp.task("copy-translations-supervisor", async () => {
+  const staticDir = paths.hassio_output_static;
+  copyTranslations(staticDir);
+});
+
 gulp.task("copy-static-app", async () => {
   const staticDir = paths.app_output_static;
   // Basic static files

build-scripts/gulp/hassio.js

@@ -10,6 +10,8 @@ require("./gen-icons-json.js");
 require("./webpack.js");
 require("./compress.js");
 require("./rollup.js");
+require("./gather-static.js");
+require("./translations.js");
 
 gulp.task(
   "develop-hassio",
@@ -20,6 +22,8 @@ gulp.task(
     "clean-hassio",
     "gen-icons-json",
     "gen-index-hassio-dev",
+    "build-supervisor-translations",
+    "copy-translations-supervisor",
     env.useRollup() ? "rollup-watch-hassio" : "webpack-watch-hassio"
   )
 );
@@ -32,6 +36,8 @@ gulp.task(
     },
     "clean-hassio",
     "gen-icons-json",
+    "build-supervisor-translations",
+    "copy-translations-supervisor",
     env.useRollup() ? "rollup-prod-hassio" : "webpack-prod-hassio",
     "gen-index-hassio-prod",
     ...// Don't compress running tests

build-scripts/gulp/translations.js

@@ -266,6 +266,7 @@ gulp.task(taskName, function () {
         TRANSLATION_FRAGMENTS.forEach((fragment) => {
           delete data.ui.panel[fragment];
         });
+        delete data.supervisor;
         return data;
       })
     )
@@ -342,6 +343,62 @@ gulp.task(
   }
 );
 
+gulp.task("build-translation-fragment-supervisor", function () {
+  return gulp
+    .src(fullDir + "/*.json")
+    .pipe(transform((data) => data.supervisor))
+    .pipe(gulp.dest(workDir + "/supervisor"));
+});
+
+gulp.task("build-translation-flatten-supervisor", function () {
+  return gulp
+    .src(workDir + "/supervisor/*.json")
+    .pipe(
+      transform(function (data) {
+        // Polymer.AppLocalizeBehavior requires flattened json
+        return flatten(data);
+      })
+    )
+    .pipe(gulp.dest(outDir));
+});
+
+gulp.task("build-translation-write-metadata", function writeMetadata() {
+  return gulp
+    .src(
+      [
+        path.join(paths.translations_src, "translationMetadata.json"),
+        workDir + "/testMetadata.json",
+        workDir + "/translationFingerprints.json",
+      ],
+      { allowEmpty: true }
+    )
+    .pipe(merge({}))
+    .pipe(
+      transform(function (data) {
+        const newData = {};
+        Object.entries(data).forEach(([key, value]) => {
+          // Filter out translations without native name.
+          if (value.nativeName) {
+            newData[key] = value;
+          } else {
+            console.warn(
+              `Skipping language ${key}. Native name was not translated.`
+            );
+          }
+        });
+        return newData;
+      })
+    )
+    .pipe(
+      transform((data) => ({
+        fragments: TRANSLATION_FRAGMENTS,
+        translations: data,
+      }))
+    )
+    .pipe(rename("translationMetadata.json"))
+    .pipe(gulp.dest(workDir));
+});
+
 gulp.task(
   "build-translations",
   gulp.series(
@@ -353,41 +410,20 @@ gulp.task(
     gulp.parallel(...splitTasks),
     "build-flattened-translations",
     "build-translation-fingerprints",
-    function writeMetadata() {
-      return gulp
-        .src(
-          [
-            path.join(paths.translations_src, "translationMetadata.json"),
-            workDir + "/testMetadata.json",
-            workDir + "/translationFingerprints.json",
-          ],
-          { allowEmpty: true }
-        )
-        .pipe(merge({}))
-        .pipe(
-          transform(function (data) {
-            const newData = {};
-            Object.entries(data).forEach(([key, value]) => {
-              // Filter out translations without native name.
-              if (value.nativeName) {
-                newData[key] = value;
-              } else {
-                console.warn(
-                  `Skipping language ${key}. Native name was not translated.`
-                );
-              }
-            });
-            return newData;
-          })
-        )
-        .pipe(
-          transform((data) => ({
-            fragments: TRANSLATION_FRAGMENTS,
-            translations: data,
-          }))
-        )
-        .pipe(rename("translationMetadata.json"))
-        .pipe(gulp.dest(workDir));
-    }
+    "build-translation-write-metadata"
+  )
+);
+
+gulp.task(
+  "build-supervisor-translations",
+  gulp.series(
+    "clean-translations",
+    "ensure-translations-build-dir",
+    "build-master-translation",
+    "build-merged-translations",
+    "build-translation-fragment-supervisor",
+    "build-translation-flatten-supervisor",
+    "build-translation-fingerprints",
+    "build-translation-write-metadata"
   )
 );

build-scripts/gulp/webpack.js

@@ -137,7 +137,12 @@ gulp.task("webpack-watch-hassio", () => {
       isProdBuild: false,
       latestBuild: true,
     })
-  ).watch({}, doneHandler());
+  ).watch({ ignored: /build-translations/ }, doneHandler());
+
+  gulp.watch(
+    path.join(paths.translations_src, "en.json"),
+    gulp.series("build-supervisor-translations", "copy-translations-supervisor")
+  );
 });
 
 gulp.task("webpack-prod-hassio", () =>

build-scripts/paths.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 
 module.exports = {
@@ -34,6 +35,7 @@ module.exports = {
 
   hassio_dir: path.resolve(__dirname, "../hassio"),
   hassio_output_root: path.resolve(__dirname, "../hassio/build"),
+  hassio_output_static: path.resolve(__dirname, "../hassio/build/static"),
   hassio_output_latest: path.resolve(
     __dirname,
     "../hassio/build/frontend_latest"

build-scripts/rollup.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 
 const commonjs = require("@rollup/plugin-commonjs");
@@ -32,88 +33,82 @@ const createRollupConfig = ({
   publicPath,
   dontHash,
   isWDS,
-}) => {
-  return {
-    /**
-     * @type { import("rollup").InputOptions }
-     */
-    inputOptions: {
-      input: entry,
-      // Some entry points contain no JavaScript. This setting silences a warning about that.
-      // https://rollupjs.org/guide/en/#preserveentrysignatures
-      preserveEntrySignatures: false,
-      plugins: [
-        ignore({
-          files: bundle.emptyPackages({ latestBuild }),
+}) => ({
+  /**
+   * @type { import("rollup").InputOptions }
+   */
+  inputOptions: {
+    input: entry,
+    // Some entry points contain no JavaScript. This setting silences a warning about that.
+    // https://rollupjs.org/guide/en/#preserveentrysignatures
+    preserveEntrySignatures: false,
+    plugins: [
+      ignore({
+        files: bundle.emptyPackages({ latestBuild }),
+      }),
+      resolve({
+        extensions,
+        preferBuiltins: false,
+        browser: true,
+        rootDir: paths.polymer_dir,
+      }),
+      commonjs({
+        namedExports: {
+          "js-yaml": ["safeDump", "safeLoad"],
+        },
+      }),
+      json(),
+      babel({
+        ...bundle.babelOptions({ latestBuild }),
+        extensions,
+        exclude: bundle.babelExclude(),
+        babelHelpers: isWDS ? "inline" : "bundled",
+      }),
+      string({
+        // Import certain extensions as strings
+        include: [path.join(paths.polymer_dir, "node_modules/**/*.css")],
+      }),
+      replace(bundle.definedVars({ isProdBuild, latestBuild, defineOverlay })),
+      !isWDS &&
+        manifest({
+          publicPath,
         }),
-        resolve({
-          extensions,
-          preferBuiltins: false,
-          browser: true,
-          rootDir: paths.polymer_dir,
+      !isWDS && worker(),
+      !isWDS && dontHashPlugin({ dontHash }),
+      !isWDS && isProdBuild && terser(bundle.terserOptions(latestBuild)),
+      !isWDS &&
+        isStatsBuild &&
+        visualizer({
+          // https://github.com/btd/rollup-plugin-visualizer#options
+          open: true,
+          sourcemap: true,
         }),
-        commonjs({
-          namedExports: {
-            "js-yaml": ["safeDump", "safeLoad"],
-          },
-        }),
-        json(),
-        babel({
-          ...bundle.babelOptions({ latestBuild }),
-          extensions,
-          exclude: bundle.babelExclude(),
-          babelHelpers: isWDS ? "inline" : "bundled",
-        }),
-        string({
-          // Import certain extensions as strings
-          include: [path.join(paths.polymer_dir, "node_modules/**/*.css")],
-        }),
-        replace(
-          bundle.definedVars({ isProdBuild, latestBuild, defineOverlay })
-        ),
-        !isWDS &&
-          manifest({
-            publicPath,
-          }),
-        !isWDS && worker(),
-        !isWDS && dontHashPlugin({ dontHash }),
-        !isWDS && isProdBuild && terser(bundle.terserOptions(latestBuild)),
-        !isWDS &&
-          isStatsBuild &&
-          visualizer({
-            // https://github.com/btd/rollup-plugin-visualizer#options
-            open: true,
-            sourcemap: true,
-          }),
-      ].filter(Boolean),
-    },
-    /**
-     * @type { import("rollup").OutputOptions }
-     */
-    outputOptions: {
-      // https://rollupjs.org/guide/en/#outputdir
-      dir: outputPath,
-      // https://rollupjs.org/guide/en/#outputformat
-      format: latestBuild ? "es" : "systemjs",
-      // https://rollupjs.org/guide/en/#outputexternallivebindings
-      externalLiveBindings: false,
-      // https://rollupjs.org/guide/en/#outputentryfilenames
-      // https://rollupjs.org/guide/en/#outputchunkfilenames
-      // https://rollupjs.org/guide/en/#outputassetfilenames
-      entryFileNames:
-        isProdBuild && !isStatsBuild ? "[name]-[hash].js" : "[name].js",
-      chunkFileNames:
-        isProdBuild && !isStatsBuild ? "c.[hash].js" : "[name].js",
-      assetFileNames:
-        isProdBuild && !isStatsBuild ? "a.[hash].js" : "[name].js",
-      // https://rollupjs.org/guide/en/#outputsourcemap
-      sourcemap: isProdBuild ? true : "inline",
-    },
-  };
-};
+    ].filter(Boolean),
+  },
+  /**
+   * @type { import("rollup").OutputOptions }
+   */
+  outputOptions: {
+    // https://rollupjs.org/guide/en/#outputdir
+    dir: outputPath,
+    // https://rollupjs.org/guide/en/#outputformat
+    format: latestBuild ? "es" : "systemjs",
+    // https://rollupjs.org/guide/en/#outputexternallivebindings
+    externalLiveBindings: false,
+    // https://rollupjs.org/guide/en/#outputentryfilenames
+    // https://rollupjs.org/guide/en/#outputchunkfilenames
+    // https://rollupjs.org/guide/en/#outputassetfilenames
+    entryFileNames:
+      isProdBuild && !isStatsBuild ? "[name]-[hash].js" : "[name].js",
+    chunkFileNames: isProdBuild && !isStatsBuild ? "c.[hash].js" : "[name].js",
+    assetFileNames: isProdBuild && !isStatsBuild ? "a.[hash].js" : "[name].js",
+    // https://rollupjs.org/guide/en/#outputsourcemap
+    sourcemap: isProdBuild ? true : "inline",
+  },
+});
 
-const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild, isWDS }) => {
-  return createRollupConfig(
+const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild, isWDS }) =>
+  createRollupConfig(
     bundle.config.app({
       isProdBuild,
       latestBuild,
@@ -121,31 +116,24 @@ const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild, isWDS }) => {
       isWDS,
     })
   );
-};
 
-const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
-  return createRollupConfig(
+const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
+  createRollupConfig(
     bundle.config.demo({
       isProdBuild,
       latestBuild,
       isStatsBuild,
     })
   );
-};
 
-const createCastConfig = ({ isProdBuild, latestBuild }) => {
-  return createRollupConfig(bundle.config.cast({ isProdBuild, latestBuild }));
-};
+const createCastConfig = ({ isProdBuild, latestBuild }) =>
+  createRollupConfig(bundle.config.cast({ isProdBuild, latestBuild }));
 
-const createHassioConfig = ({ isProdBuild, latestBuild }) => {
-  return createRollupConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
-};
+const createHassioConfig = ({ isProdBuild, latestBuild }) =>
+  createRollupConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
 
-const createGalleryConfig = ({ isProdBuild, latestBuild }) => {
-  return createRollupConfig(
-    bundle.config.gallery({ isProdBuild, latestBuild })
-  );
-};
+const createGalleryConfig = ({ isProdBuild, latestBuild }) =>
+  createRollupConfig(bundle.config.gallery({ isProdBuild, latestBuild }));
 
 module.exports = {
   createAppConfig,

build-scripts/util.js

@@ -1,3 +1,4 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const path = require("path");
 const fs = require("fs");
 

build-scripts/webpack.js

@@ -1,9 +1,10 @@
+/* eslint-disable @typescript-eslint/no-var-requires */
 const webpack = require("webpack");
 const path = require("path");
 const TerserPlugin = require("terser-webpack-plugin");
 const { WebpackManifestPlugin } = require("webpack-manifest-plugin");
 const paths = require("./paths.js");
-const bundle = require("./bundle");
+const bundle = require("./bundle.js");
 const log = require("fancy-log");
 
 class LogStartCompilePlugin {
@@ -94,6 +95,7 @@ const createWebpackConfig = ({
               ? path.resolve(context, resource)
               : require.resolve(resource);
           } catch (err) {
+            // eslint-disable-next-line no-console
             console.error(
               "Error in Home Assistant ignore plugin",
               resource,
@@ -115,7 +117,7 @@ const createWebpackConfig = ({
       new webpack.NormalModuleReplacementPlugin(
         new RegExp(
           require.resolve(
-            "lit-virtualizer/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js"
+            "@lit-labs/virtualizer/lib/uni-virtualizer/lib/polyfillLoaders/EventTarget.js"
           )
         ),
         path.resolve(paths.polymer_dir, "src/resources/EventTarget-ponyfill.js")
@@ -124,6 +126,11 @@ const createWebpackConfig = ({
     ].filter(Boolean),
     resolve: {
       extensions: [".ts", ".js", ".json"],
+      alias: {
+        "lit/decorators$": "lit/decorators.js",
+        "lit/directive$": "lit/directive.js",
+        "lit/polyfill-support$": "lit/polyfill-support.js",
+      },
     },
     output: {
       filename: ({ chunk }) => {
@@ -144,33 +151,24 @@ const createWebpackConfig = ({
   };
 };
 
-const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
-  return createWebpackConfig(
+const createAppConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
+  createWebpackConfig(
     bundle.config.app({ isProdBuild, latestBuild, isStatsBuild })
   );
-};
 
-const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) => {
-  return createWebpackConfig(
+const createDemoConfig = ({ isProdBuild, latestBuild, isStatsBuild }) =>
+  createWebpackConfig(
     bundle.config.demo({ isProdBuild, latestBuild, isStatsBuild })
   );
-};
 
-const createCastConfig = ({ isProdBuild, latestBuild }) => {
-  return createWebpackConfig(bundle.config.cast({ isProdBuild, latestBuild }));
-};
+const createCastConfig = ({ isProdBuild, latestBuild }) =>
+  createWebpackConfig(bundle.config.cast({ isProdBuild, latestBuild }));
 
-const createHassioConfig = ({ isProdBuild, latestBuild }) => {
-  return createWebpackConfig(
-    bundle.config.hassio({ isProdBuild, latestBuild })
-  );
-};
+const createHassioConfig = ({ isProdBuild, latestBuild }) =>
+  createWebpackConfig(bundle.config.hassio({ isProdBuild, latestBuild }));
 
-const createGalleryConfig = ({ isProdBuild, latestBuild }) => {
-  return createWebpackConfig(
-    bundle.config.gallery({ isProdBuild, latestBuild })
-  );
-};
+const createGalleryConfig = ({ isProdBuild, latestBuild }) =>
+  createWebpackConfig(bundle.config.gallery({ isProdBuild, latestBuild }));
 
 module.exports = {
   createAppConfig,

cast/src/launcher/layout/hc-cast.ts

@@ -1,16 +1,9 @@
+import "@material/mwc-button/mwc-button";
 import "@polymer/paper-item/paper-icon-item";
 import "@polymer/paper-listbox/paper-listbox";
 import { Auth, Connection } from "home-assistant-js-websocket";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  internalProperty,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { CastManager } from "../../../../src/cast/cast_manager";
 import {
   castSendShowLovelaceView,
@@ -32,7 +25,6 @@ import {
 import "../../../../src/layouts/hass-loading-screen";
 import { generateDefaultViewConfig } from "../../../../src/panels/lovelace/common/generate-lovelace-config";
 import "./hc-layout";
-import "@material/mwc-button/mwc-button";
 
 @customElement("hc-cast")
 class HcCast extends LitElement {
@@ -42,9 +34,9 @@ class HcCast extends LitElement {
 
   @property() public castManager!: CastManager;
 
-  @internalProperty() private askWrite = false;
+  @state() private askWrite = false;
 
-  @internalProperty() private lovelaceConfig?: LovelaceConfig | null;
+  @state() private lovelaceConfig?: LovelaceConfig | null;
 
   protected render(): TemplateResult {
     if (this.lovelaceConfig === undefined) {
@@ -54,9 +46,7 @@ class HcCast extends LitElement {
     const error =
       this.castManager.castState === "NO_DEVICES_AVAILABLE"
         ? html`
-            <p>
-              There were no suitable Chromecast devices to cast to found.
-            </p>
+            <p>There were no suitable Chromecast devices to cast to found.</p>
           `
         : undefined;
 
@@ -206,7 +196,7 @@ class HcCast extends LitElement {
     }
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       .center-item {
         display: flex;

cast/src/launcher/layout/hc-connect.ts

@@ -11,15 +11,8 @@ import {
   getAuth,
   getAuthOptions,
 } from "home-assistant-js-websocket";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  TemplateResult,
-  internalProperty,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, state } from "lit/decorators";
 import { CastManager, getCastManager } from "../../../../src/cast/cast_manager";
 import { castSendShowDemo } from "../../../../src/cast/receiver_messages";
 import {
@@ -60,19 +53,19 @@ const INTRO = html`
 
 @customElement("hc-connect")
 export class HcConnect extends LitElement {
-  @internalProperty() private loading = false;
+  @state() private loading = false;
 
   // If we had stored credentials but we cannot connect,
   // show a screen asking retry or logout.
-  @internalProperty() private cannotConnect = false;
+  @state() private cannotConnect = false;
 
-  @internalProperty() private error?: string | TemplateResult;
+  @state() private error?: string | TemplateResult;
 
-  @internalProperty() private auth?: Auth;
+  @state() private auth?: Auth;
 
-  @internalProperty() private connection?: Connection;
+  @state() private connection?: Connection;
 
-  @internalProperty() private castManager?: CastManager | null;
+  @state() private castManager?: CastManager | null;
 
   private openDemo = false;
 
@@ -86,9 +79,7 @@ export class HcConnect extends LitElement {
           </div>
           <div class="card-actions">
             <a href="/">
-              <mwc-button>
-                Retry
-              </mwc-button>
+              <mwc-button> Retry </mwc-button>
             </a>
             <div class="spacer"></div>
             <mwc-button @click=${this._handleLogout}>Log out</mwc-button>
@@ -299,7 +290,7 @@ export class HcConnect extends LitElement {
     }
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       .card-content a {
         color: var(--primary-color);

cast/src/launcher/layout/hc-layout.ts

@@ -4,15 +4,8 @@ import {
   getUser,
   HassUser,
 } from "home-assistant-js-websocket";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-card";
 
 @customElement("hc-layout")
@@ -69,7 +62,7 @@ class HcLayout extends LitElement {
     }
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         display: flex;
@@ -100,7 +93,7 @@ class HcLayout extends LitElement {
         display: block;
         margin: 0;
       }
-	
+
       .hero {
         border-radius: 4px 4px 0 0;
       }

cast/src/receiver/layout/hc-demo.ts

@@ -1,10 +1,5 @@
-import {
-  customElement,
-  html,
-  internalProperty,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { html, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { mockHistory } from "../../../../demo/src/stubs/history";
 import { LovelaceConfig } from "../../../../src/data/lovelace";
 import {
@@ -21,7 +16,7 @@ import "./hc-lovelace";
 class HcDemo extends HassElement {
   @property({ attribute: false }) public lovelacePath!: string;
 
-  @internalProperty() private _lovelaceConfig?: LovelaceConfig;
+  @state() private _lovelaceConfig?: LovelaceConfig;
 
   protected render(): TemplateResult {
     if (!this._lovelaceConfig) {
@@ -38,10 +33,10 @@ class HcDemo extends HassElement {
 
   protected firstUpdated(changedProps) {
     super.firstUpdated(changedProps);
-    this._initialize();
+    this._initializeHass();
   }
 
-  private async _initialize() {
+  private async _initializeHass() {
     const initial: Partial<MockHomeAssistant> = {
       // Override updateHass so that the correct hass lifecycle methods are called
       updateHass: (hassUpdate: Partial<HomeAssistant>) =>

cast/src/receiver/layout/hc-launch-screen.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { HomeAssistant } from "../../../../src/types";
 
 @customElement("hc-launch-screen")
@@ -29,7 +22,7 @@ class HcLaunchScreen extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         display: block;

cast/src/receiver/layout/hc-lovelace.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { LovelaceConfig } from "../../../../src/data/lovelace";
 import { Lovelace } from "../../../../src/panels/lovelace/types";
 import "../../../../src/panels/lovelace/views/hui-view";
@@ -35,11 +28,12 @@ class HcLovelace extends LitElement {
     }
     const lovelace: Lovelace = {
       config: this.lovelaceConfig,
+      rawConfig: this.lovelaceConfig,
       editMode: false,
       urlPath: this.urlPath!,
       enableFullEditMode: () => undefined,
       mode: "storage",
-      language: "en",
+      locale: this.hass.locale,
       saveConfig: async () => undefined,
       deleteConfig: async () => undefined,
       setEditMode: () => undefined,
@@ -90,10 +84,11 @@ class HcLovelace extends LitElement {
     return undefined;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         min-height: 100vh;
+        height: 0;
         display: flex;
         flex-direction: column;
         box-sizing: border-box;

cast/src/receiver/layout/hc-main.ts

@@ -3,12 +3,8 @@ import {
   getAuth,
   UnsubscribeFunc,
 } from "home-assistant-js-websocket";
-import {
-  customElement,
-  html,
-  internalProperty,
-  TemplateResult,
-} from "lit-element";
+import { html, TemplateResult } from "lit";
+import { customElement, state } from "lit/decorators";
 import { CAST_NS } from "../../../../src/cast/const";
 import {
   ConnectMessage,
@@ -36,13 +32,13 @@ let resourcesLoaded = false;
 
 @customElement("hc-main")
 export class HcMain extends HassElement {
-  @internalProperty() private _showDemo = false;
+  @state() private _showDemo = false;
 
-  @internalProperty() private _lovelaceConfig?: LovelaceConfig;
+  @state() private _lovelaceConfig?: LovelaceConfig;
 
-  @internalProperty() private _lovelacePath: string | number | null = null;
+  @state() private _lovelacePath: string | number | null = null;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
   private _unsubLovelace?: UnsubscribeFunc;
 
@@ -221,11 +217,17 @@ export class HcMain extends HassElement {
   }
 
   private async _generateLovelaceConfig() {
-    const { generateLovelaceConfigFromHass } = await import(
-      "../../../../src/panels/lovelace/common/generate-lovelace-config"
+    const { generateLovelaceDashboardStrategy } = await import(
+      "../../../../src/panels/lovelace/strategies/get-strategy"
     );
     this._handleNewLovelaceConfig(
-      await generateLovelaceConfigFromHass(this.hass!)
+      await generateLovelaceDashboardStrategy(
+        {
+          hass: this.hass!,
+          narrow: false,
+        },
+        "original-states"
+      )
     );
   }
 

demo/src/configs/arsaboo/entities.ts

@@ -246,11 +246,15 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
 
     "light.living_room_lights": {
       entity_id: "light.living_room_lights",
-      state: "off",
+      state: "on",
       attributes: {
         min_mireds: 111,
         max_mireds: 400,
+        brightness: 175,
+        color_temp: 300,
+        supported_color_modes: ["brightness", "color_temp"],
         friendly_name: "Living Room Lights",
+        color_mode: "color_temp",
         supported_features: 55,
       },
     },
@@ -263,13 +267,27 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
     },
     "light.kitchen_lights": {
       entity_id: "light.kitchen_lights",
+      state: "on",
+      attributes: {
+        min_mireds: 111,
+        max_mireds: 400,
+        brightness: 200,
+        rgb_color: [255, 175, 96],
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "rgb",
+        friendly_name: "Kitchen Lights",
+        supported_features: 55,
+      },
+    },
+    "light.lifx5": {
+      entity_id: "light.lifx5",
       state: "off",
       attributes: {
-        friendly_name: "Kitchen Lights",
+        supported_color_modes: ["brightness"],
+        friendly_name: "Garage Lights",
         supported_features: 1,
       },
     },
-
     "sensor.plexspy": {
       entity_id: "sensor.plexspy",
       state: "0",
@@ -482,16 +500,6 @@ export const demoEntitiesArsaboo: DemoConfig["entities"] = (localize) =>
         icon: "hademo:history",
       },
     },
-    "light.lifx5": {
-      entity_id: "light.lifx5",
-      state: "on",
-      attributes: {
-        min_mireds: 111,
-        max_mireds: 400,
-        friendly_name: "Garage Lights",
-        supported_features: 55,
-      },
-    },
     "sensor.alok_to_home": {
       entity_id: "sensor.alok_to_home",
       state: "41",

demo/src/configs/teachingbirds/entities.ts

@@ -1114,6 +1114,9 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         min_mireds: 153,
         max_mireds: 500,
         brightness: 63,
+        color_temp: 200,
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "color_temp",
         friendly_name: "Upstairs lights",
         supported_features: 63,
         custom_ui_state_card: "state-card-custom-ui",
@@ -1125,6 +1128,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         friendly_name: "Walk in closet lights",
         supported_features: 41,
+        supported_color_modes: ["brightness", "color_temp"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:wall-sconce",
       },
@@ -1136,6 +1140,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         brightness: 254,
         friendly_name: "Outdoor lights",
         supported_features: 41,
+        supported_color_modes: ["brightness"],
+        color_mode: "brightness",
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:wall-sconce",
       },
@@ -1148,6 +1154,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         max_mireds: 500,
         brightness: 128,
         color_temp: 366,
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "color_temp",
         effect_list: ["colorloop"],
         friendly_name: "Downstairs lights",
         supported_features: 63,
@@ -1307,6 +1315,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         min_mireds: 153,
         max_mireds: 500,
+        supported_color_modes: ["brightness", "color_temp"],
         is_deconz_group: false,
         friendly_name: "Bedside Lamp",
         supported_features: 63,
@@ -1320,6 +1329,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         min_mireds: 153,
         max_mireds: 500,
+        supported_color_modes: ["brightness", "color_temp"],
         is_deconz_group: false,
         friendly_name: "Floorlamp Reading Light",
         supported_features: 43,
@@ -1335,6 +1345,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         max_mireds: 500,
         brightness: 128,
         color_temp: 366,
+        supported_color_modes: ["brightness", "color_temp", "rgb"],
+        color_mode: "color_temp",
         effect_list: ["colorloop"],
         is_deconz_group: false,
         friendly_name: "Hallway window light",
@@ -1349,6 +1361,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         brightness: 77,
         is_deconz_group: false,
+        supported_color_modes: ["brightness"],
         friendly_name: "Isa Ceiling Light",
         supported_features: 41,
         custom_ui_state_card: "state-card-custom-ui",
@@ -1363,6 +1376,8 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         max_mireds: 500,
         brightness: 150,
         color_temp: 366,
+        supported_color_modes: ["brightness", "color_temp"],
+        color_mode: "color_temp",
         effect_list: ["colorloop"],
         is_deconz_group: false,
         friendly_name: "Floorlamp",
@@ -1377,6 +1392,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         friendly_name: "Bedroom Ceiling Light",
         supported_features: 41,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:ceiling-light",
       },
@@ -1387,6 +1403,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
       attributes: {
         friendly_name: "Nightlight",
         supported_features: 17,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:lamp",
       },
@@ -1753,6 +1770,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 2.2,
         friendly_name: "Upstairs Hallway Light",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:ceiling-light",
       },
@@ -1768,6 +1786,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 0,
         friendly_name: "Dining Room Light",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:ceiling-light",
       },
@@ -1783,6 +1802,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 0,
         friendly_name: "Living room Spotlights",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:track-light",
       },
@@ -1799,6 +1819,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 2.5,
         friendly_name: "Passage Lights",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:track-light",
       },
@@ -1843,6 +1864,7 @@ export const demoEntitiesTeachingbirds: DemoConfig["entities"] = () =>
         power_consumption: 37.4,
         friendly_name: "Kitchen Lights",
         supported_features: 33,
+        supported_color_modes: ["brightness"],
         custom_ui_state_card: "state-card-custom-ui",
         icon: "mdi:track-light",
       },

demo/src/configs/teachingbirds/lovelace.ts

@@ -440,57 +440,43 @@ export const demoLovelaceTeachingbirds: DemoConfig["lovelace"] = () => ({
           type: "horizontal-stack",
         },
         {
+          type: "grid",
+          columns: 2,
           cards: [
             {
-              cards: [
-                {
-                  graph: "line",
-                  type: "sensor",
-                  entity: "sensor.temperature_bedroom",
-                },
-                {
-                  graph: "line",
-                  type: "sensor",
-                  name: "S's room",
-                  entity: "sensor.temperature_stefan",
-                },
-              ],
-              type: "horizontal-stack",
+              graph: "line",
+              type: "sensor",
+              entity: "sensor.temperature_bedroom",
             },
             {
-              cards: [
-                {
-                  graph: "line",
-                  type: "sensor",
-                  entity: "sensor.temperature_passage",
-                },
-                {
-                  graph: "line",
-                  type: "sensor",
-                  name: "Bathroom",
-                  entity: "sensor.temperature_downstairs_bathroom",
-                },
-              ],
-              type: "horizontal-stack",
+              graph: "line",
+              type: "sensor",
+              name: "S's room",
+              entity: "sensor.temperature_stefan",
             },
             {
-              cards: [
-                {
-                  graph: "line",
-                  type: "sensor",
-                  entity: "sensor.temperature_storage",
-                },
-                {
-                  graph: "line",
-                  type: "sensor",
-                  name: "Refrigerator",
-                  entity: "sensor.refrigerator",
-                },
-              ],
-              type: "horizontal-stack",
+              graph: "line",
+              type: "sensor",
+              entity: "sensor.temperature_passage",
+            },
+            {
+              graph: "line",
+              type: "sensor",
+              name: "Bathroom",
+              entity: "sensor.temperature_downstairs_bathroom",
+            },
+            {
+              graph: "line",
+              type: "sensor",
+              entity: "sensor.temperature_storage",
+            },
+            {
+              graph: "line",
+              type: "sensor",
+              name: "Refrigerator",
+              entity: "sensor.refrigerator",
             },
           ],
-          type: "vertical-stack",
         },
         {
           entities: [

demo/src/custom-cards/card-modder.js

@@ -1,5 +1,5 @@
 /* eslint-disable */
-import { LitElement } from "lit-element";
+import { LitElement } from "lit";
 import "./card-tools";
 
 class CardModder extends LitElement {

demo/src/custom-cards/card-tools.js

@@ -1,5 +1,5 @@
 /* eslint-disable */
-import { html, LitElement } from "lit-element";
+import { html, LitElement } from "lit";
 
 if (!window.cardTools) {
   const version = 0.2;

demo/src/custom-cards/cast-demo-row.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, state } from "lit/decorators";
 import { CastManager } from "../../../src/cast/cast_manager";
 import { castSendShowDemo } from "../../../src/cast/receiver_messages";
 import "../../../src/components/ha-icon";
@@ -20,7 +13,7 @@ import { HomeAssistant } from "../../../src/types";
 class CastDemoRow extends LitElement implements LovelaceRow {
   public hass!: HomeAssistant;
 
-  @internalProperty() private _castManager?: CastManager | null;
+  @state() private _castManager?: CastManager | null;
 
   public setConfig(_config: CastConfig): void {
     // No config possible.
@@ -73,7 +66,7 @@ class CastDemoRow extends LitElement implements LovelaceRow {
     this.style.display = this._castManager ? "" : "none";
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       :host {
         display: flex;

demo/src/custom-cards/ha-demo-card.ts

@@ -1,14 +1,7 @@
 import "@material/mwc-button";
-import {
-  css,
-  CSSResult,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
-import { until } from "lit-html/directives/until";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { property, state } from "lit/decorators";
+import { until } from "lit/directives/until";
 import "../../../src/components/ha-card";
 import "../../../src/components/ha-circular-progress";
 import { LovelaceCardConfig } from "../../../src/data/lovelace";
@@ -26,7 +19,7 @@ export class HADemoCard extends LitElement implements LovelaceCard {
 
   @property({ attribute: false }) public hass!: MockHomeAssistant;
 
-  @internalProperty() private _switching?: boolean;
+  @state() private _switching?: boolean;
 
   private _hidden = localStorage.hide_demo_card;
 
@@ -113,7 +106,7 @@ export class HADemoCard extends LitElement implements LovelaceCard {
     }
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       css`
         a {

demo/src/ha-demo.ts

@@ -22,9 +22,9 @@ import { mockTemplate } from "./stubs/template";
 import { mockTranslations } from "./stubs/translations";
 
 class HaDemo extends HomeAssistantAppEl {
-  protected async _initialize() {
+  protected async _initializeHass() {
     const initial: Partial<MockHomeAssistant> = {
-      panelUrl: (this as any).panelUrl,
+      panelUrl: (this as any)._panelUrl,
       // Override updateHass so that the correct hass lifecycle methods are called
       updateHass: (hassUpdate: Partial<HomeAssistant>) =>
         this._updateHass(hassUpdate),

demo/src/stubs/translations.ts

@@ -3,8 +3,6 @@ import { MockHomeAssistant } from "../../../src/fake_data/provide_hass";
 export const mockTranslations = (hass: MockHomeAssistant) => {
   hass.mockWS(
     "frontend/get_translations",
-    (/* msg: {language: string, category: string} */) => {
-      return { resources: {} };
-    }
+    (/* msg: {language: string, category: string} */) => ({ resources: {} })
   );
 };

gallery/src/components/demo-card.js

@@ -15,6 +15,10 @@ class DemoCard extends PolymerElement {
           margin: 0 0 20px;
           color: var(--primary-color);
         }
+        h2 small {
+          font-size: 0.5em;
+          color: var(--primary-text-color);
+        }
         #card {
           max-width: 400px;
           width: 100vw;
@@ -34,7 +38,12 @@ class DemoCard extends PolymerElement {
           }
         }
       </style>
-      <h2>[[config.heading]]</h2>
+      <h2>
+        [[config.heading]]
+        <template is="dom-if" if="[[_size]]">
+          <small>(size [[_size]])</small>
+        </template>
+      </h2>
       <div class="root">
         <div id="card"></div>
         <template is="dom-if" if="[[showConfig]]">
@@ -55,6 +64,9 @@ class DemoCard extends PolymerElement {
         observer: "_configChanged",
       },
       showConfig: Boolean,
+      _size: {
+        type: Number,
+      },
     };
   }
 
@@ -70,6 +82,17 @@ class DemoCard extends PolymerElement {
 
     const el = this._createCardElement(safeLoad(config.config)[0]);
     card.appendChild(el);
+    this._getSize(el);
+  }
+
+  async _getSize(el) {
+    await customElements.whenDefined(el.localName);
+
+    if (!("getCardSize" in el)) {
+      this._size = undefined;
+      return;
+    }
+    this._size = await el.getCardSize();
   }
 
   _createCardElement(cardConfig) {

gallery/src/data/traces/basic_trace.ts

@@ -0,0 +1,349 @@
+import { DemoTrace } from "./types";
+
+export const basicTrace: DemoTrace = {
+  trace: {
+    last_step: "action/2",
+    run_id: "0",
+    state: "stopped",
+    timestamp: {
+      start: "2021-03-25T04:36:51.223693+00:00",
+      finish: "2021-03-25T04:36:51.266132+00:00",
+    },
+    trigger: "state of input_boolean.toggle_1",
+    domain: "automation",
+    item_id: "1615419646544",
+    trace: {
+      "trigger/0": [
+        {
+          path: "trigger/0",
+          timestamp: "2021-03-25T04:36:51.223693+00:00",
+        },
+      ],
+      "condition/0": [
+        {
+          path: "condition/0",
+          timestamp: "2021-03-25T04:36:51.228243+00:00",
+          changed_variables: {
+            trigger: {
+              platform: "state",
+              entity_id: "input_boolean.toggle_1",
+              from_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "on",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-24T19:03:59.141440+00:00",
+                last_updated: "2021-03-24T19:03:59.141440+00:00",
+                context: {
+                  id: "5d0918eb379214d07554bdab6a08bcff",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              to_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "off",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-25T04:36:51.220696+00:00",
+                last_updated: "2021-03-25T04:36:51.220696+00:00",
+                context: {
+                  id: "664d6d261450a9ecea6738e97269a149",
+                  parent_id: null,
+                  user_id: "d1b4e89da01445fa8bc98e39fac477ca",
+                },
+              },
+              for: null,
+              attribute: null,
+              description: "state of input_boolean.toggle_1",
+            },
+          },
+          result: {
+            result: true,
+          },
+        },
+      ],
+      "action/0": [
+        {
+          path: "action/0",
+          timestamp: "2021-03-25T04:36:51.243018+00:00",
+          changed_variables: {
+            trigger: {
+              platform: "state",
+              entity_id: "input_boolean.toggle_1",
+              from_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "on",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-24T19:03:59.141440+00:00",
+                last_updated: "2021-03-24T19:03:59.141440+00:00",
+                context: {
+                  id: "5d0918eb379214d07554bdab6a08bcff",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              to_state: {
+                entity_id: "input_boolean.toggle_1",
+                state: "off",
+                attributes: {
+                  editable: true,
+                  friendly_name: "Toggle 1",
+                },
+                last_changed: "2021-03-25T04:36:51.220696+00:00",
+                last_updated: "2021-03-25T04:36:51.220696+00:00",
+                context: {
+                  id: "664d6d261450a9ecea6738e97269a149",
+                  parent_id: null,
+                  user_id: "d1b4e89da01445fa8bc98e39fac477ca",
+                },
+              },
+              for: null,
+              attribute: null,
+              description: "state of input_boolean.toggle_1",
+            },
+            context: {
+              id: "6cfcae368e7b3686fad6c59e83ae76c9",
+              parent_id: "664d6d261450a9ecea6738e97269a149",
+              user_id: null,
+            },
+          },
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_4"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+      "action/1": [
+        {
+          path: "action/1",
+          timestamp: "2021-03-25T04:36:51.252406+00:00",
+          result: {
+            choice: 0,
+          },
+        },
+      ],
+      "action/1/choose/0": [
+        {
+          path: "action/1/choose/0",
+          timestamp: "2021-03-25T04:36:51.254569+00:00",
+          result: {
+            result: true,
+          },
+        },
+      ],
+      "action/1/choose/0/conditions/0": [
+        {
+          path: "action/1/choose/0/conditions/0",
+          timestamp: "2021-03-25T04:36:51.254697+00:00",
+          result: {
+            result: true,
+          },
+        },
+      ],
+      "action/1/choose/0/sequence/0": [
+        {
+          path: "action/1/choose/0/sequence/0",
+          timestamp: "2021-03-25T04:36:51.257360+00:00",
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_2"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+      "action/1/choose/0/sequence/1": [
+        {
+          path: "action/1/choose/0/sequence/1",
+          timestamp: "2021-03-25T04:36:51.260658+00:00",
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_3"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+      "action/2": [
+        {
+          path: "action/2",
+          timestamp: "2021-03-25T04:36:51.264159+00:00",
+          result: {
+            params: {
+              domain: "input_boolean",
+              service: "toggle",
+              service_data: {},
+              target: {
+                entity_id: ["input_boolean.toggle_4"],
+              },
+            },
+            running_script: false,
+            limit: 10,
+          },
+        },
+      ],
+    },
+
+    config: {
+      id: "1615419646544",
+      alias: "Ensure Party mode",
+      description: "",
+      trigger: [
+        {
+          platform: "state",
+          entity_id: "input_boolean.toggle_1",
+        },
+      ],
+      condition: [
+        {
+          condition: "template",
+          alias: "Test if Paulus is home",
+          value_template: "{{ true }}",
+        },
+      ],
+      action: [
+        {
+          service: "input_boolean.toggle",
+          target: {
+            entity_id: "input_boolean.toggle_4",
+          },
+        },
+        {
+          choose: [
+            {
+              alias: "If toggle 3 is on",
+              conditions: [
+                {
+                  condition: "template",
+                  value_template:
+                    "{{ is_state('input_boolean.toggle_3', 'on') }}",
+                },
+              ],
+              sequence: [
+                {
+                  service: "input_boolean.toggle",
+                  alias: "Toggle 2 while 3 is on",
+                  target: {
+                    entity_id: "input_boolean.toggle_2",
+                  },
+                },
+                {
+                  service: "input_boolean.toggle",
+                  alias: "Toggle 3",
+                  target: {
+                    entity_id: "input_boolean.toggle_3",
+                  },
+                },
+              ],
+            },
+          ],
+          default: [
+            {
+              service: "input_boolean.toggle",
+              alias: "Toggle 2",
+              target: {
+                entity_id: "input_boolean.toggle_2",
+              },
+            },
+          ],
+        },
+        {
+          service: "input_boolean.toggle",
+          target: {
+            entity_id: "input_boolean.toggle_4",
+          },
+        },
+      ],
+      mode: "single",
+    },
+    context: {
+      id: "6cfcae368e7b3686fad6c59e83ae76c9",
+      parent_id: "664d6d261450a9ecea6738e97269a149",
+      user_id: null,
+    },
+    script_execution: "finished",
+  },
+  logbookEntries: [
+    {
+      name: "Ensure Party mode",
+      message: "has been triggered by state of input_boolean.toggle_1",
+      source: "state of input_boolean.toggle_1",
+      entity_id: "automation.toggle_toggles",
+      context_id: "6cfcae368e7b3686fad6c59e83ae76c9",
+      when: "2021-03-25T04:36:51.240832+00:00",
+      domain: "automation",
+    },
+    {
+      when: "2021-03-25T04:36:51.249828+00:00",
+      name: "Toggle 4",
+      state: "on",
+      entity_id: "input_boolean.toggle_4",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+    {
+      when: "2021-03-25T04:36:51.258947+00:00",
+      name: "Toggle 2",
+      state: "on",
+      entity_id: "input_boolean.toggle_2",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+    {
+      when: "2021-03-25T04:36:51.261806+00:00",
+      name: "Toggle 3",
+      state: "off",
+      entity_id: "input_boolean.toggle_3",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+    {
+      when: "2021-03-25T04:36:51.265246+00:00",
+      name: "Toggle 4",
+      state: "off",
+      entity_id: "input_boolean.toggle_4",
+      context_entity_id: "automation.toggle_toggles",
+      context_entity_id_name: "Ensure Party mode",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Ensure Party mode",
+    },
+  ],
+};

gallery/src/data/traces/mock-demo-trace.ts

@@ -0,0 +1,44 @@
+import { LogbookEntry } from "../../../../src/data/logbook";
+import { AutomationTraceExtended } from "../../../../src/data/trace";
+import { DemoTrace } from "./types";
+
+export const mockDemoTrace = (
+  tracePartial: Partial<AutomationTraceExtended>,
+  logbookEntries?: LogbookEntry[]
+): DemoTrace => ({
+  trace: {
+    last_step: "",
+    run_id: "0",
+    state: "stopped",
+    timestamp: {
+      start: "2021-03-25T04:36:51.223693+00:00",
+      finish: "2021-03-25T04:36:51.266132+00:00",
+    },
+    trigger: "mocked trigger",
+    domain: "automation",
+    item_id: "1615419646544",
+    trace: {
+      "trigger/0": [
+        {
+          path: "trigger/0",
+          changed_variables: {
+            trigger: {
+              description: "mocked trigger",
+            },
+          },
+          timestamp: "2021-03-25T04:36:51.223693+00:00",
+        },
+      ],
+    },
+    config: {
+      trigger: [],
+      action: [],
+    },
+    context: {
+      id: "abcd",
+    },
+    script_execution: "finished",
+    ...tracePartial,
+  },
+  logbookEntries: logbookEntries || [],
+});

gallery/src/data/traces/motion-light-trace.ts

@@ -0,0 +1,214 @@
+import { DemoTrace } from "./types";
+
+export const motionLightTrace: DemoTrace = {
+  trace: {
+    last_step: "action/3",
+    run_id: "1",
+    state: "stopped",
+    timestamp: {
+      start: "2021-03-14T06:07:01.768006+00:00",
+      finish: "2021-03-14T06:07:53.287525+00:00",
+    },
+    trigger: "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+    domain: "automation",
+    item_id: "1614732497392",
+    trace: {
+      "trigger/0": [
+        {
+          path: "trigger/0",
+          timestamp: "2021-03-25T04:36:51.223693+00:00",
+        },
+      ],
+      "action/0": [
+        {
+          path: "action/0",
+          timestamp: "2021-03-14T06:07:01.771038+00:00",
+          changed_variables: {
+            trigger: {
+              platform: "state",
+              entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+              from_state: {
+                entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                state: "off",
+                attributes: {
+                  friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                  icon: "mdi:camera-off",
+                },
+                last_changed: "2021-03-14T06:06:29.235325+00:00",
+                last_updated: "2021-03-14T06:06:29.235325+00:00",
+                context: {
+                  id: "ad4864c5ce957c38a07b50378eeb245d",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              to_state: {
+                entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                state: "on",
+                attributes: {
+                  friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                  icon: "mdi:camera",
+                },
+                last_changed: "2021-03-14T06:07:01.762009+00:00",
+                last_updated: "2021-03-14T06:07:01.762009+00:00",
+                context: {
+                  id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+                  parent_id: null,
+                  user_id: null,
+                },
+              },
+              for: null,
+              attribute: null,
+              description:
+                "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+            },
+            context: {
+              id: "43b6ee9293a551c5cc14e8eb60af54ba",
+              parent_id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+              user_id: null,
+            },
+          },
+        },
+      ],
+      "action/1": [
+        { path: "action/1", timestamp: "2021-03-14T06:07:01.875316+00:00" },
+      ],
+      "action/2": [
+        {
+          path: "action/2",
+          timestamp: "2021-03-14T06:07:53.195013+00:00",
+          changed_variables: {
+            wait: {
+              remaining: null,
+              trigger: {
+                platform: "state",
+                entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                from_state: {
+                  entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                  state: "on",
+                  attributes: {
+                    friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                    icon: "mdi:camera",
+                  },
+                  last_changed: "2021-03-14T06:07:01.762009+00:00",
+                  last_updated: "2021-03-14T06:07:01.762009+00:00",
+                  context: {
+                    id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+                    parent_id: null,
+                    user_id: null,
+                  },
+                },
+                to_state: {
+                  entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+                  state: "off",
+                  attributes: {
+                    friendly_name: "Paulus’s MacBook Pro Camera In Use",
+                    icon: "mdi:camera-off",
+                  },
+                  last_changed: "2021-03-14T06:07:53.186755+00:00",
+                  last_updated: "2021-03-14T06:07:53.186755+00:00",
+                  context: {
+                    id: "b2308cc91d509ea8e0c623331ab178d6",
+                    parent_id: null,
+                    user_id: null,
+                  },
+                },
+                for: null,
+                attribute: null,
+                description:
+                  "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+              },
+            },
+          },
+        },
+      ],
+      "action/3": [
+        {
+          path: "action/3",
+          timestamp: "2021-03-14T06:07:53.196014+00:00",
+        },
+      ],
+    },
+    config: {
+      mode: "restart",
+      max_exceeded: "silent",
+      trigger: [
+        {
+          platform: "state",
+          entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+          from: "off",
+          to: "on",
+        },
+      ],
+      action: [
+        {
+          service: "light.turn_on",
+          target: {
+            entity_id: "light.elgato_key_light_air",
+          },
+        },
+        {
+          wait_for_trigger: [
+            {
+              platform: "state",
+              entity_id: "binary_sensor.pauluss_macbook_pro_camera_in_use",
+              from: "on",
+              to: "off",
+            },
+          ],
+        },
+        {
+          delay: 0,
+        },
+        {
+          service: "light.turn_off",
+          target: {
+            entity_id: "light.elgato_key_light_air",
+          },
+        },
+      ],
+      id: "1614732497392",
+      alias: "Auto Elgato",
+      description: "",
+    },
+    context: {
+      id: "43b6ee9293a551c5cc14e8eb60af54ba",
+      parent_id: "e22ddfd5f11dc4aad9a52fc10dab613b",
+      user_id: null,
+    },
+    script_execution: "finished",
+  },
+  logbookEntries: [
+    {
+      name: "Auto Elgato",
+      message:
+        "has been triggered by state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+      source: "state of binary_sensor.pauluss_macbook_pro_camera_in_use",
+      entity_id: "automation.auto_elgato",
+      when: "2021-03-14T06:07:01.768492+00:00",
+      domain: "automation",
+    },
+    {
+      when: "2021-03-14T06:07:01.872187+00:00",
+      name: "Elgato Key Light Air",
+      state: "on",
+      entity_id: "light.elgato_key_light_air",
+      context_entity_id: "automation.auto_elgato",
+      context_entity_id_name: "Auto Elgato",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Auto Elgato",
+    },
+    {
+      when: "2021-03-14T06:07:53.284505+00:00",
+      name: "Elgato Key Light Air",
+      state: "off",
+      entity_id: "light.elgato_key_light_air",
+      context_entity_id: "automation.auto_elgato",
+      context_entity_id_name: "Auto Elgato",
+      context_event_type: "automation_triggered",
+      context_domain: "automation",
+      context_name: "Auto Elgato",
+    },
+  ],
+};

gallery/src/data/traces/types.ts

@@ -0,0 +1,7 @@
+import { AutomationTraceExtended } from "../../../../src/data/trace";
+import { LogbookEntry } from "../../../../src/data/logbook";
+
+export interface DemoTrace {
+  trace: AutomationTraceExtended;
+  logbookEntries: LogbookEntry[];
+}

gallery/src/demos/demo-automation-describe-action.ts

@@ -0,0 +1,96 @@
+import { safeDump } from "js-yaml";
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
+import "../../../src/components/ha-card";
+import { describeAction } from "../../../src/data/script_i18n";
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+
+const actions = [
+  { wait_template: "{{ true }}", alias: "Something with an alias" },
+  { delay: "0:05" },
+  { wait_template: "{{ true }}" },
+  {
+    condition: "template",
+    value_template: "{{ true }}",
+  },
+  { event: "happy_event" },
+  {
+    device_id: "abcdefgh",
+    domain: "plex",
+    entity_id: "media_player.kitchen",
+  },
+  { scene: "scene.kitchen_morning" },
+  {
+    wait_for_trigger: [
+      {
+        platform: "state",
+        entity_id: "input_boolean.toggle_1",
+      },
+    ],
+  },
+  {
+    variables: {
+      hello: "world",
+    },
+  },
+  {
+    service: "input_boolean.toggle",
+    target: {
+      entity_id: "input_boolean.toggle_4",
+    },
+  },
+];
+
+@customElement("demo-automation-describe-action")
+export class DemoAutomationDescribeAction extends LitElement {
+  @property({ attribute: false }) hass!: HomeAssistant;
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      <ha-card header="Actions">
+        ${actions.map(
+          (conf) => html`
+            <div class="action">
+              <span>${describeAction(this.hass, conf as any)}</span>
+              <pre>${safeDump(conf)}</pre>
+            </div>
+          `
+        )}
+      </ha-card>
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px auto;
+      }
+      .action {
+        padding: 16px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+      span {
+        margin-right: 16px;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-describe-action": DemoAutomationDescribeAction;
+  }
+}

gallery/src/demos/demo-automation-describe-condition.ts

@@ -0,0 +1,60 @@
+import { safeDump } from "js-yaml";
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
+import "../../../src/components/ha-card";
+import { describeCondition } from "../../../src/data/automation_i18n";
+
+const conditions = [
+  { condition: "and" },
+  { condition: "not" },
+  { condition: "or" },
+  { condition: "state" },
+  { condition: "numeric_state" },
+  { condition: "sun", after: "sunset" },
+  { condition: "sun", after: "sunrise" },
+  { condition: "zone" },
+  { condition: "time" },
+  { condition: "template" },
+];
+
+@customElement("demo-automation-describe-condition")
+export class DemoAutomationDescribeCondition extends LitElement {
+  protected render(): TemplateResult {
+    return html`
+      <ha-card header="Conditions">
+        ${conditions.map(
+          (conf) => html`
+            <div class="condition">
+              <span>${describeCondition(conf as any)}</span>
+              <pre>${safeDump(conf)}</pre>
+            </div>
+          `
+        )}
+      </ha-card>
+    `;
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px auto;
+      }
+      .condition {
+        padding: 16px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+      span {
+        margin-right: 16px;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-describe-condition": DemoAutomationDescribeCondition;
+  }
+}

gallery/src/demos/demo-automation-describe-trigger.ts

@@ -0,0 +1,63 @@
+import { safeDump } from "js-yaml";
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
+import "../../../src/components/ha-card";
+import { describeTrigger } from "../../../src/data/automation_i18n";
+
+const triggers = [
+  { platform: "state" },
+  { platform: "mqtt" },
+  { platform: "geo_location" },
+  { platform: "homeassistant" },
+  { platform: "numeric_state" },
+  { platform: "sun" },
+  { platform: "time_pattern" },
+  { platform: "webhook" },
+  { platform: "zone" },
+  { platform: "tag" },
+  { platform: "time" },
+  { platform: "template" },
+  { platform: "event" },
+];
+
+@customElement("demo-automation-describe-trigger")
+export class DemoAutomationDescribeTrigger extends LitElement {
+  protected render(): TemplateResult {
+    return html`
+      <ha-card header="Triggers">
+        ${triggers.map(
+          (conf) => html`
+            <div class="trigger">
+              <span>${describeTrigger(conf as any)}</span>
+              <pre>${safeDump(conf)}</pre>
+            </div>
+          `
+        )}
+      </ha-card>
+    `;
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px auto;
+      }
+      .trigger {
+        padding: 16px;
+        display: flex;
+        align-items: center;
+        justify-content: space-between;
+      }
+      span {
+        margin-right: 16px;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-describe-trigger": DemoAutomationDescribeTrigger;
+  }
+}

gallery/src/demos/demo-automation-trace-timeline.ts

@@ -0,0 +1,81 @@
+import { html, css, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
+import "../../../src/components/ha-card";
+import "../../../src/components/trace/hat-script-graph";
+import "../../../src/components/trace/hat-trace-timeline";
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+import { mockDemoTrace } from "../data/traces/mock-demo-trace";
+import { DemoTrace } from "../data/traces/types";
+
+const traces: DemoTrace[] = [
+  mockDemoTrace({ state: "running" }),
+  mockDemoTrace({ state: "debugged" }),
+  mockDemoTrace({ state: "stopped", script_execution: "failed_conditions" }),
+  mockDemoTrace({ state: "stopped", script_execution: "failed_single" }),
+  mockDemoTrace({ state: "stopped", script_execution: "failed_max_runs" }),
+  mockDemoTrace({ state: "stopped", script_execution: "finished" }),
+  mockDemoTrace({ state: "stopped", script_execution: "aborted" }),
+  mockDemoTrace({
+    state: "stopped",
+    script_execution: "error",
+    error: 'Variable "beer" cannot be None',
+  }),
+  mockDemoTrace({ state: "stopped", script_execution: "cancelled" }),
+];
+
+@customElement("demo-automation-trace-timeline")
+export class DemoAutomationTraceTimeline extends LitElement {
+  @property({ attribute: false }) hass?: HomeAssistant;
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      ${traces.map(
+        (trace) => html`
+          <ha-card .header=${trace.trace.config.alias}>
+            <div class="card-content">
+              <hat-trace-timeline
+                .hass=${this.hass}
+                .trace=${trace.trace}
+                .logbookEntries=${trace.logbookEntries}
+              ></hat-trace-timeline>
+              <button @click=${() => console.log(trace)}>Log trace</button>
+            </div>
+          </ha-card>
+        `
+      )}
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px;
+      }
+      .card-content {
+        display: flex;
+      }
+      button {
+        position: absolute;
+        top: 0;
+        right: 0;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-trace-timeline": DemoAutomationTraceTimeline;
+  }
+}

gallery/src/demos/demo-automation-trace.ts

@@ -0,0 +1,91 @@
+import { html, css, LitElement, TemplateResult } from "lit";
+import "../../../src/components/ha-card";
+import "../../../src/components/trace/hat-script-graph";
+import "../../../src/components/trace/hat-trace-timeline";
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+import { DemoTrace } from "../data/traces/types";
+import { basicTrace } from "../data/traces/basic_trace";
+import { motionLightTrace } from "../data/traces/motion-light-trace";
+import { customElement, property, state } from "lit/decorators";
+
+const traces: DemoTrace[] = [basicTrace, motionLightTrace];
+
+@customElement("demo-automation-trace")
+export class DemoAutomationTrace extends LitElement {
+  @property({ attribute: false }) hass?: HomeAssistant;
+
+  @state() private _selected = {};
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      ${traces.map(
+        (trace, idx) => html`
+          <ha-card .header=${trace.trace.config.alias}>
+            <div class="card-content">
+              <hat-script-graph
+                .trace=${trace.trace}
+                .selected=${this._selected[idx]}
+                @graph-node-selected=${(ev) => {
+                  this._selected = { ...this._selected, [idx]: ev.detail.path };
+                }}
+              ></hat-script-graph>
+              <hat-trace-timeline
+                allowPick
+                .hass=${this.hass}
+                .trace=${trace.trace}
+                .logbookEntries=${trace.logbookEntries}
+                .selectedPath=${this._selected[idx]}
+                @value-changed=${(ev) => {
+                  this._selected = {
+                    ...this._selected,
+                    [idx]: ev.detail.value,
+                  };
+                }}
+              ></hat-trace-timeline>
+              <button @click=${() => console.log(trace)}>Log trace</button>
+            </div>
+          </ha-card>
+        `
+      )}
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+  }
+
+  static get styles() {
+    return css`
+      ha-card {
+        max-width: 600px;
+        margin: 24px;
+      }
+      .card-content {
+        display: flex;
+      }
+      .card-content > * {
+        margin-right: 16px;
+      }
+      .card-content > *:last-child {
+        margin-right: 0;
+      }
+      button {
+        position: absolute;
+        top: 0;
+        right: 0;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-automation-trace": DemoAutomationTrace;
+  }
+}

gallery/src/demos/demo-hui-alarm-panel-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -93,4 +87,8 @@ class DemoAlarmPanelEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-alarm-panel-card", DemoAlarmPanelEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-alarm-panel-card": DemoAlarmPanelEntity;
+  }
+}

gallery/src/demos/demo-hui-conditional-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -75,4 +69,8 @@ class DemoConditional extends LitElement {
   }
 }
 
-customElements.define("demo-hui-conditional-card", DemoConditional);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-conditional-card": DemoConditional;
+  }
+}

gallery/src/demos/demo-hui-entities-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -239,4 +233,8 @@ class DemoEntities extends LitElement {
   }
 }
 
-customElements.define("demo-hui-entities-card", DemoEntities);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-entities-card": DemoEntities;
+  }
+}

gallery/src/demos/demo-hui-entity-button-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -91,4 +85,8 @@ class DemoButtonEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-entity-button-card", DemoButtonEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-entity-button-card": DemoButtonEntity;
+  }
+}

gallery/src/demos/demo-hui-entity-filter-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -132,4 +126,8 @@ class DemoEntityFilter extends LitElement {
   }
 }
 
-customElements.define("demo-hui-entity-filter-card", DemoEntityFilter);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-entity-filter-card": DemoEntityFilter;
+  }
+}

gallery/src/demos/demo-hui-gauge-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -129,4 +123,8 @@ class DemoGaugeEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-gauge-card", DemoGaugeEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-gauge-card": DemoGaugeEntity;
+  }
+}

gallery/src/demos/demo-hui-glance-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -186,7 +180,7 @@ const CONFIGS = [
       name:
     - light.kitchen_lights
     - entity: lock.kitchen_door
-      name: 
+      name:
     - light.ceiling_lights
     `,
   },
@@ -194,7 +188,7 @@ const CONFIGS = [
     heading: "Custom tap action",
     config: `
 - type: glance
-  columns: 4  
+  columns: 4
   entities:
     - entity: lock.kitchen_door
       name: Custom
@@ -232,4 +226,8 @@ class DemoGlanceEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-glance-card", DemoGlanceEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-glance-card": DemoGlanceEntity;
+  }
+}

gallery/src/demos/demo-hui-grid-and-stack-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { mockHistory } from "../../../demo/src/stubs/history";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
@@ -49,6 +43,110 @@ const ENTITIES = [
 ];
 
 const CONFIGS = [
+  {
+    heading: "Default Grid",
+    config: `
+- type: grid
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    - type: entity
+      entity: device_tracker.demo_anne_therese
+    `,
+  },
+  {
+    heading: "Non-square Grid with 2 columns",
+    config: `
+- type: grid
+  columns: 2
+  square: false
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    `,
+  },
+  {
+    heading: "Default Grid with title",
+    config: `
+- type: grid
+  title: Kitchen
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    - type: entity
+      entity: device_tracker.demo_anne_therese
+    `,
+  },
+  {
+    heading: "Columns 4",
+    config: `
+- type: grid
+  columns: 4
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    - type: entity
+      entity: device_tracker.demo_paulus
+    - type: sensor
+      entity: sensor.illumination
+      graph: line
+    `,
+  },
+  {
+    heading: "Columns 2",
+    config: `
+- type: grid
+  columns: 2
+  cards:
+    - type: entity
+      entity: light.kitchen_lights
+    - type: entity
+      entity: light.bed_light
+    `,
+  },
+  {
+    heading: "Columns 1",
+    config: `
+- type: grid
+  columns: 1
+  cards:
+  - type: entity
+    entity: light.kitchen_lights
+    `,
+  },
+  {
+    heading: "Size for single card",
+    config: `
+- type: grid
+  cards:
+  - type: entity
+    entity: light.kitchen_lights
+    `,
+  },
+
   {
     heading: "Vertical Stack",
     config: `
@@ -99,45 +197,9 @@ const CONFIGS = [
       entity: light.bed_light
     `,
   },
-  {
-    heading: "Default Grid",
-    config: `
-- type: grid
-  cards:
-    - type: entity
-      entity: light.kitchen_lights
-    - type: entity
-      entity: light.bed_light
-    - type: entity
-      entity: device_tracker.demo_paulus
-    - type: sensor
-      entity: sensor.illumination
-      graph: line
-    - type: entity
-      entity: device_tracker.demo_anne_therese
-    `,
-  },
-  {
-    heading: "Non-square Grid with 2 columns",
-    config: `
-- type: grid
-  columns: 2
-  square: false
-  cards:
-    - type: entity
-      entity: light.kitchen_lights
-    - type: entity
-      entity: light.bed_light
-    - type: entity
-      entity: device_tracker.demo_paulus
-    - type: sensor
-      entity: sensor.illumination
-      graph: line
-    `,
-  },
 ];
 
-@customElement("demo-hui-stack-card")
+@customElement("demo-hui-grid-and-stack-card")
 class DemoStack extends LitElement {
   @query("#demos") private _demoRoot!: HTMLElement;
 
@@ -155,4 +217,8 @@ class DemoStack extends LitElement {
   }
 }
 
-customElements.define("demo-hui-stack-card", DemoStack);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-grid-and-stack-card": DemoStack;
+  }
+}

gallery/src/demos/demo-hui-iframe-card.ts

@@ -1,4 +1,5 @@
-import { customElement, html, LitElement, TemplateResult } from "lit-element";
+import { html, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
 import "../components/demo-cards";
 
 const CONFIGS = [
@@ -42,4 +43,8 @@ class DemoIframe extends LitElement {
   }
 }
 
-customElements.define("demo-hui-iframe-card", DemoIframe);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-iframe-card": DemoIframe;
+  }
+}

gallery/src/demos/demo-hui-light-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -85,4 +79,8 @@ class DemoLightEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-light-card", DemoLightEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-light-card": DemoLightEntity;
+  }
+}

gallery/src/demos/demo-hui-map-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -183,4 +177,8 @@ class DemoMap extends LitElement {
   }
 }
 
-customElements.define("demo-hui-map-card", DemoMap);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-map-card": DemoMap;
+  }
+}

gallery/src/demos/demo-hui-markdown-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { mockTemplate } from "../../../demo/src/stubs/template";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -276,4 +270,8 @@ class DemoMarkdown extends LitElement {
   }
 }
 
-customElements.define("demo-hui-markdown-card", DemoMarkdown);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-markdown-card": DemoMarkdown;
+  }
+}

gallery/src/demos/demo-hui-media-control-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 import { createMediaPlayerEntities } from "../data/media_players";
@@ -180,4 +174,8 @@ class DemoHuiMediaControlCard extends LitElement {
   }
 }
 
-customElements.define("demo-hui-media-control-card", DemoHuiMediaControlCard);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-media-control-card": DemoHuiMediaControlCard;
+  }
+}

gallery/src/demos/demo-hui-media-player-rows.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 import { createMediaPlayerEntities } from "../data/media_players";
@@ -77,4 +71,8 @@ class DemoHuiMediaPlayerRow extends LitElement {
   }
 }
 
-customElements.define("demo-hui-media-player-row", DemoHuiMediaPlayerRow);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-media-player-row": DemoHuiMediaPlayerRow;
+  }
+}

gallery/src/demos/demo-hui-picture-elements-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -147,4 +141,8 @@ class DemoPictureElements extends LitElement {
   }
 }
 
-customElements.define("demo-hui-picture-elements-card", DemoPictureElements);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-picture-elements-card": DemoPictureElements;
+  }
+}

gallery/src/demos/demo-hui-picture-entity-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -102,4 +96,8 @@ class DemoPictureEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-picture-entity-card", DemoPictureEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-picture-entity-card": DemoPictureEntity;
+  }
+}

gallery/src/demos/demo-hui-picture-glance-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -143,4 +137,8 @@ class DemoPictureGlance extends LitElement {
   }
 }
 
-customElements.define("demo-hui-picture-glance-card", DemoPictureGlance);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-picture-glance-card": DemoPictureGlance;
+  }
+}

gallery/src/demos/demo-hui-plant-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 import { createPlantEntities } from "../data/plants";
@@ -52,4 +46,8 @@ export class DemoPlantEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-plant-card", DemoPlantEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-plant-card": DemoPlantEntity;
+  }
+}

gallery/src/demos/demo-hui-shopping-list-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
 
@@ -48,4 +42,8 @@ class DemoShoppingListEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-shopping-list-card", DemoShoppingListEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-shopping-list-card": DemoShoppingListEntity;
+  }
+}

gallery/src/demos/demo-hui-thermostat-card.ts

@@ -1,11 +1,5 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, query } from "lit/decorators";
 import { getEntity } from "../../../src/fake_data/entity";
 import { provideHass } from "../../../src/fake_data/provide_hass";
 import "../components/demo-cards";
@@ -96,4 +90,8 @@ class DemoThermostatEntity extends LitElement {
   }
 }
 
-customElements.define("demo-hui-thermostat-card", DemoThermostatEntity);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-hui-thermostat-card": DemoThermostatEntity;
+  }
+}

gallery/src/demos/demo-integration-card.ts

@@ -0,0 +1,349 @@
+import { html, css, LitElement, TemplateResult } from "lit";
+import "../../../src/components/ha-formfield";
+import "../../../src/components/ha-switch";
+
+import { IntegrationManifest } from "../../../src/data/integration";
+
+import { provideHass } from "../../../src/fake_data/provide_hass";
+import { HomeAssistant } from "../../../src/types";
+import "../../../src/panels/config/integrations/ha-integration-card";
+import "../../../src/panels/config/integrations/ha-ignored-config-entry-card";
+import "../../../src/panels/config/integrations/ha-config-flow-card";
+import type {
+  ConfigEntryExtended,
+  DataEntryFlowProgressExtended,
+} from "../../../src/panels/config/integrations/ha-config-integrations";
+import { DeviceRegistryEntry } from "../../../src/data/device_registry";
+import { EntityRegistryEntry } from "../../../src/data/entity_registry";
+import { classMap } from "lit/directives/class-map";
+import { customElement, property, state } from "lit/decorators";
+
+const createConfigEntry = (
+  title: string,
+  override: Partial<ConfigEntryExtended> = {}
+): ConfigEntryExtended => ({
+  entry_id: title,
+  domain: "esphome",
+  localized_domain_name: "ESPHome",
+  title,
+  source: "zeroconf",
+  state: "loaded",
+  connection_class: "local_push",
+  supports_options: false,
+  supports_unload: true,
+  disabled_by: null,
+  reason: null,
+  ...override,
+});
+
+const createManifest = (
+  isCustom: boolean,
+  isCloud: boolean,
+  name = "ESPHome"
+): IntegrationManifest => ({
+  name,
+  domain: "esphome",
+  is_built_in: !isCustom,
+  config_flow: false,
+  documentation: "https://www.home-assistant.io/integrations/esphome/",
+  iot_class: isCloud ? "cloud_polling" : "local_polling",
+});
+
+const loadedEntry = createConfigEntry("Loaded");
+const nameAsDomainEntry = createConfigEntry("ESPHome");
+const longNameEntry = createConfigEntry(
+  "Entry with a super long name that is going to the next line"
+);
+const longNonBreakingNameEntry = createConfigEntry(
+  "EntryWithASuperLongNameThatDoesNotBreak"
+);
+const configPanelEntry = createConfigEntry("Config Panel", {
+  domain: "mqtt",
+  localized_domain_name: "MQTT",
+});
+const optionsFlowEntry = createConfigEntry("Options Flow", {
+  supports_options: true,
+});
+const setupErrorEntry = createConfigEntry("Setup Error", {
+  state: "setup_error",
+});
+const migrationErrorEntry = createConfigEntry("Migration Error", {
+  state: "migration_error",
+});
+const setupRetryEntry = createConfigEntry("Setup Retry", {
+  state: "setup_retry",
+});
+const setupRetryReasonEntry = createConfigEntry("Setup Retry", {
+  state: "setup_retry",
+  reason: "connection_error",
+});
+const setupRetryReasonMissingKeyEntry = createConfigEntry("Setup Retry", {
+  state: "setup_retry",
+  reason:
+    "HTTPSConnectionpool: Max retries exceeded with NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x9eedfc10>: Failed to establish a new connection: [Errno 113] Host is unreachable')",
+});
+const failedUnloadEntry = createConfigEntry("Failed Unload", {
+  state: "failed_unload",
+});
+const notLoadedEntry = createConfigEntry("Not Loaded", { state: "not_loaded" });
+const disabledEntry = createConfigEntry("Disabled", {
+  state: "not_loaded",
+  disabled_by: "user",
+});
+const disabledFailedUnloadEntry = createConfigEntry(
+  "Disabled - Failed Unload",
+  {
+    state: "failed_unload",
+    disabled_by: "user",
+  }
+);
+
+const configFlows: DataEntryFlowProgressExtended[] = [
+  {
+    flow_id: "adbb401329d8439ebb78ef29837826a8",
+    handler: "roku",
+    context: {
+      source: "ssdp",
+      unique_id: "YF008D862864",
+      title_placeholders: {
+        name: "Living room Roku",
+      },
+    },
+    step_id: "discovery_confirm",
+    localized_title: "Living room Roku",
+  },
+  {
+    flow_id: "adbb401329d8439ebb78ef29837826a8",
+    handler: "hue",
+    context: {
+      source: "reauth",
+      unique_id: "YF008D862864",
+      title_placeholders: {
+        name: "Living room Roku",
+      },
+    },
+    step_id: "discovery_confirm",
+    localized_title: "Philips Hue",
+  },
+];
+
+const configEntries: Array<{
+  items: ConfigEntryExtended[];
+  is_custom?: boolean;
+  disabled?: boolean;
+  highlight?: string;
+}> = [
+  { items: [loadedEntry] },
+  { items: [configPanelEntry] },
+  { items: [optionsFlowEntry] },
+  { items: [nameAsDomainEntry] },
+  { items: [longNameEntry] },
+  { items: [longNonBreakingNameEntry] },
+  { items: [setupErrorEntry] },
+  { items: [migrationErrorEntry] },
+  { items: [setupRetryEntry] },
+  { items: [setupRetryReasonEntry] },
+  { items: [setupRetryReasonMissingKeyEntry] },
+  { items: [failedUnloadEntry] },
+  { items: [notLoadedEntry] },
+  {
+    items: [
+      loadedEntry,
+      setupErrorEntry,
+      migrationErrorEntry,
+      longNameEntry,
+      longNonBreakingNameEntry,
+      setupRetryEntry,
+      failedUnloadEntry,
+      notLoadedEntry,
+      disabledEntry,
+      nameAsDomainEntry,
+      configPanelEntry,
+      optionsFlowEntry,
+    ],
+  },
+  { disabled: true, items: [disabledEntry] },
+  { disabled: true, items: [disabledFailedUnloadEntry] },
+  {
+    disabled: true,
+    items: [disabledEntry, disabledFailedUnloadEntry],
+  },
+  {
+    items: [loadedEntry, configPanelEntry],
+    highlight: "Loaded",
+  },
+];
+
+const createEntityRegistryEntries = (
+  item: ConfigEntryExtended
+): EntityRegistryEntry[] => [
+  {
+    config_entry_id: item.entry_id,
+    device_id: "mock-device-id",
+    area_id: null,
+    disabled_by: null,
+    entity_id: "binary_sensor.updater",
+    name: null,
+    icon: null,
+    platform: "updater",
+  },
+];
+
+const createDeviceRegistryEntries = (
+  item: ConfigEntryExtended
+): DeviceRegistryEntry[] => [
+  {
+    entry_type: null,
+    config_entries: [item.entry_id],
+    connections: [],
+    manufacturer: "ESPHome",
+    model: "Mock Device",
+    name: "Tag Reader",
+    sw_version: null,
+    id: "mock-device-id",
+    identifiers: [],
+    via_device_id: null,
+    area_id: null,
+    name_by_user: null,
+    disabled_by: null,
+  },
+];
+
+@customElement("demo-integration-card")
+export class DemoIntegrationCard extends LitElement {
+  @property({ attribute: false }) hass?: HomeAssistant;
+
+  @state() isCustomIntegration = false;
+
+  @state() isCloud = false;
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+    return html`
+      <div class="container">
+        <div class="filters">
+          <ha-formfield label="Custom Integration">
+            <ha-switch @change=${this._toggleCustomIntegration}></ha-switch>
+          </ha-formfield>
+          <ha-formfield label="Relies on cloud">
+            <ha-switch @change=${this._toggleCloud}></ha-switch>
+          </ha-formfield>
+        </div>
+
+        <ha-ignored-config-entry-card
+          .hass=${this.hass}
+          .entry=${createConfigEntry("Ignored Entry")}
+          .manifest=${createManifest(this.isCustomIntegration, this.isCloud)}
+        ></ha-ignored-config-entry-card>
+
+        ${configFlows.map(
+          (flow) => html`
+            <ha-config-flow-card
+              .hass=${this.hass}
+              .flow=${flow}
+              .manifest=${createManifest(
+                this.isCustomIntegration,
+                this.isCloud,
+                flow.handler === "roku" ? "Roku" : "Philips Hue"
+              )}
+            ></ha-config-flow-card>
+          `
+        )}
+        ${configEntries.map(
+          (info) => html`
+            <ha-integration-card
+              class=${classMap({
+                highlight: info.highlight !== undefined,
+              })}
+              .hass=${this.hass}
+              domain="esphome"
+              .items=${info.items}
+              .manifest=${createManifest(
+                this.isCustomIntegration,
+                this.isCloud
+              )}
+              .entityRegistryEntries=${createEntityRegistryEntries(
+                info.items[0]
+              )}
+              .deviceRegistryEntries=${createDeviceRegistryEntries(
+                info.items[0]
+              )}
+              ?disabled=${info.disabled}
+              .selectedConfigEntryId=${info.highlight}
+            ></ha-integration-card>
+          `
+        )}
+      </div>
+      <div class="container">
+        <!-- One that is standalone to see how it increases height if height
+           not defined by other cards. -->
+        <ha-integration-card
+          .hass=${this.hass}
+          domain="esphome"
+          .items=${[
+            loadedEntry,
+            setupErrorEntry,
+            migrationErrorEntry,
+            setupRetryEntry,
+            failedUnloadEntry,
+          ]}
+          .manifest=${createManifest(this.isCustomIntegration, this.isCloud)}
+          .entityRegistryEntries=${createEntityRegistryEntries(loadedEntry)}
+          .deviceRegistryEntries=${createDeviceRegistryEntries(loadedEntry)}
+        ></ha-integration-card>
+      </div>
+    `;
+  }
+
+  protected firstUpdated(changedProps) {
+    super.firstUpdated(changedProps);
+    const hass = provideHass(this);
+    hass.updateTranslations(null, "en");
+    hass.updateTranslations("config", "en");
+    // Normally this string is loaded from backend
+    hass.addTranslations(
+      {
+        "component.esphome.config.error.connection_error":
+          "Can't connect to ESP. Please make sure your YAML file contains an 'api:' line.",
+      },
+      "en"
+    );
+  }
+
+  private _toggleCustomIntegration() {
+    this.isCustomIntegration = !this.isCustomIntegration;
+  }
+
+  private _toggleCloud() {
+    this.isCloud = !this.isCloud;
+  }
+
+  static get styles() {
+    return css`
+      .container {
+        display: grid;
+        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
+        grid-gap: 16px 16px;
+        padding: 8px 16px 16px;
+        margin-bottom: 64px;
+      }
+
+      .container > * {
+        max-width: 500px;
+      }
+
+      ha-formfield {
+        margin: 8px 0;
+        display: block;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-integration-card": DemoIntegrationCard;
+  }
+}

gallery/src/demos/demo-more-info-light.ts

@@ -1,21 +1,11 @@
-import {
-  customElement,
-  html,
-  LitElement,
-  property,
-  PropertyValues,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, PropertyValues, TemplateResult } from "lit";
+import { customElement, property, query } from "lit/decorators";
 import "../../../src/components/ha-card";
 import {
-  SUPPORT_BRIGHTNESS,
-  SUPPORT_COLOR,
-  SUPPORT_COLOR_TEMP,
+  LightColorModes,
   SUPPORT_EFFECT,
   SUPPORT_FLASH,
   SUPPORT_TRANSITION,
-  SUPPORT_WHITE_VALUE,
 } from "../../../src/data/light";
 import "../../../src/dialogs/more-info/more-info-content";
 import { getEntity } from "../../../src/fake_data/entity";
@@ -32,7 +22,8 @@ const ENTITIES = [
   getEntity("light", "kitchen_light", "on", {
     friendly_name: "Brightness Light",
     brightness: 200,
-    supported_features: SUPPORT_BRIGHTNESS,
+    supported_color_modes: [LightColorModes.BRIGHTNESS],
+    color_mode: LightColorModes.BRIGHTNESS,
   }),
   getEntity("light", "color_temperature_light", "on", {
     friendly_name: "White Color Temperature Light",
@@ -40,20 +31,96 @@ const ENTITIES = [
     color_temp: 75,
     min_mireds: 30,
     max_mireds: 150,
-    supported_features: SUPPORT_BRIGHTNESS + SUPPORT_COLOR_TEMP,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+    ],
+    color_mode: LightColorModes.COLOR_TEMP,
   }),
-  getEntity("light", "color_effectslight", "on", {
-    friendly_name: "Color Effets Light",
+  getEntity("light", "color_hs_light", "on", {
+    friendly_name: "Color HS Light",
     brightness: 255,
     hs_color: [30, 100],
-    white_value: 36,
-    supported_features:
-      SUPPORT_BRIGHTNESS +
-      SUPPORT_EFFECT +
-      SUPPORT_FLASH +
-      SUPPORT_COLOR +
-      SUPPORT_TRANSITION +
-      SUPPORT_WHITE_VALUE,
+    rgb_color: [30, 100, 255],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.HS,
+    ],
+    color_mode: LightColorModes.HS,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_rgb_ct_light", "on", {
+    friendly_name: "Color RGB + CT Light",
+    brightness: 255,
+    color_temp: 75,
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.RGB,
+    ],
+    color_mode: LightColorModes.COLOR_TEMP,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_RGB_light", "on", {
+    friendly_name: "Color Effets Light",
+    brightness: 255,
+    rgb_color: [30, 100, 255],
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [LightColorModes.BRIGHTNESS, LightColorModes.RGB],
+    color_mode: LightColorModes.RGB,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_rgbw_light", "on", {
+    friendly_name: "Color RGBW Light",
+    brightness: 255,
+    rgbw_color: [30, 100, 255, 125],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.RGBW,
+    ],
+    color_mode: LightColorModes.RGBW,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_rgbww_light", "on", {
+    friendly_name: "Color RGBWW Light",
+    brightness: 255,
+    rgbww_color: [30, 100, 255, 125, 10],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.RGBWW,
+    ],
+    color_mode: LightColorModes.RGBWW,
+    effect_list: ["random", "colorloop"],
+  }),
+  getEntity("light", "color_xy_light", "on", {
+    friendly_name: "Color XY Light",
+    brightness: 255,
+    xy_color: [30, 100],
+    rgb_color: [30, 100, 255],
+    min_mireds: 30,
+    max_mireds: 150,
+    supported_features: SUPPORT_EFFECT + SUPPORT_FLASH + SUPPORT_TRANSITION,
+    supported_color_modes: [
+      LightColorModes.BRIGHTNESS,
+      LightColorModes.COLOR_TEMP,
+      LightColorModes.XY,
+    ],
+    color_mode: LightColorModes.XY,
     effect_list: ["random", "colorloop"],
   }),
 ];
@@ -81,4 +148,8 @@ class DemoMoreInfoLight extends LitElement {
   }
 }
 
-customElements.define("demo-more-info-light", DemoMoreInfoLight);
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-more-info-light": DemoMoreInfoLight;
+  }
+}

gallery/src/demos/demo-util-long-press.ts

@@ -1,5 +1,6 @@
 import "@material/mwc-button";
-import { customElement, html, LitElement, TemplateResult } from "lit-element";
+import { html, LitElement, TemplateResult } from "lit";
+import { customElement } from "lit/decorators";
 import "../../../src/components/ha-card";
 import { ActionHandlerEvent } from "../../../src/data/lovelace";
 import { actionHandler } from "../../../src/panels/lovelace/common/directives/action-handler-directive";

gallery/src/ha-gallery.js

@@ -111,29 +111,9 @@ class HaGallery extends PolymerElement {
                 </template>
               </ha-card>
 
-              <ha-card header="More Info Demos">
-                <div class="card-content intro">
-                  <p>
-                    More info screens show up when an entity is clicked.
-                  </p>
-                </div>
-                <template is="dom-repeat" items="[[_moreInfoDemos]]">
-                  <a href="#[[item]]">
-                    <paper-item>
-                      <paper-item-body>{{ item }}</paper-item-body>
-                      <ha-icon icon="hass:chevron-right"></ha-icon>
-                    </paper-item>
-                  </a>
-                </template>
-              </ha-card>
-
-              <ha-card header="Util Demos">
-                <div class="card-content intro">
-                  <p>
-                    Test pages for our utility functions.
-                  </p>
-                </div>
-                <template is="dom-repeat" items="[[_utilDemos]]">
+              <ha-card header="Other Demos">
+                <div class="card-content intro"></div>
+                <template is="dom-repeat" items="[[_restDemos]]">
                   <a href="#[[item]]">
                     <paper-item>
                       <paper-item-body>{{ item }}</paper-item-body>
@@ -178,13 +158,9 @@ class HaGallery extends PolymerElement {
         type: Array,
         computed: "_computeLovelace(_demos)",
       },
-      _moreInfoDemos: {
+      _restDemos: {
         type: Array,
-        computed: "_computeMoreInfos(_demos)",
-      },
-      _utilDemos: {
-        type: Array,
-        computed: "_computeUtil(_demos)",
+        computed: "_computeRest(_demos)",
       },
     };
   }
@@ -237,12 +213,8 @@ class HaGallery extends PolymerElement {
     return demos.filter((demo) => demo.includes("hui"));
   }
 
-  _computeMoreInfos(demos) {
-    return demos.filter((demo) => demo.includes("more-info"));
-  }
-
-  _computeUtil(demos) {
-    return demos.filter((demo) => demo.includes("util"));
+  _computeRest(demos) {
+    return demos.filter((demo) => !demo.includes("hui"));
   }
 }
 

hassio/src/addon-store/hassio-addon-repository.ts

@@ -1,12 +1,6 @@
 import { mdiArrowUpBoldCircle, mdiPuzzle } from "@mdi/js";
-import {
-  css,
-  CSSResultArray,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { property } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { atLeastVersion } from "../../../src/common/config/version";
 import { navigate } from "../../../src/common/navigate";
@@ -15,6 +9,7 @@ import {
   HassioAddonInfo,
   HassioAddonRepository,
 } from "../../../src/data/hassio/addon";
+import { Supervisor } from "../../../src/data/supervisor/supervisor";
 import { HomeAssistant } from "../../../src/types";
 import "../components/hassio-card-content";
 import { filterAndSort } from "../components/hassio-filter-addons";
@@ -23,6 +18,8 @@ import { hassioStyle } from "../resources/hassio-style";
 class HassioAddonRepositoryEl extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public repo!: HassioAddonRepository;
 
   @property({ attribute: false }) public addons!: HassioAddonInfo[];
@@ -44,9 +41,7 @@ class HassioAddonRepositoryEl extends LitElement {
     const repo = this.repo;
     let _addons = this.addons;
     if (!this.hass.userData?.showAdvanced) {
-      _addons = _addons.filter((addon) => {
-        return !addon.advanced;
-      });
+      _addons = _addons.filter((addon) => !addon.advanced);
     }
     const addons = this._getAddons(_addons, this.filter);
 
@@ -54,16 +49,18 @@ class HassioAddonRepositoryEl extends LitElement {
       return html`
         <div class="content">
           <p class="description">
-            No results found in "${repo.name}."
+            ${this.supervisor.localize(
+              "store.no_results_found",
+              "repository",
+              repo.name
+            )}
           </p>
         </div>
       `;
     }
     return html`
       <div class="content">
-        <h1>
-          ${repo.name}
-        </h1>
+        <h1>${repo.name}</h1>
         <div class="card-group">
           ${addons.map(
             (addon) => html`
@@ -83,11 +80,13 @@ class HassioAddonRepositoryEl extends LitElement {
                       : mdiPuzzle}
                     .iconTitle=${addon.installed
                       ? addon.update_available
-                        ? "New version available"
-                        : "Add-on is installed"
+                        ? this.supervisor.localize(
+                            "common.new_version_available"
+                          )
+                        : this.supervisor.localize("addon.installed")
                       : addon.available
-                      ? "Add-on is not installed"
-                      : "Add-on is not available on your system"}
+                      ? this.supervisor.localize("addon.not_installed")
+                      : this.supervisor.localize("addon.not_available")}
                     .iconClass=${addon.installed
                       ? addon.update_available
                         ? "update"
@@ -124,7 +123,7 @@ class HassioAddonRepositoryEl extends LitElement {
     navigate(this, `/hassio/addon/${ev.currentTarget.addon.slug}`);
   }
 
-  static get styles(): CSSResultArray {
+  static get styles(): CSSResultGroup {
     return [
       hassioStyle,
       css`

hassio/src/addon-store/hassio-addon-store.ts

@@ -4,17 +4,19 @@ import "@material/mwc-list/mwc-list-item";
 import { mdiDotsVertical } from "@mdi/js";
 import {
   css,
-  CSSResult,
-  internalProperty,
+  CSSResultGroup,
+  html,
   LitElement,
-  property,
   PropertyValues,
-} from "lit-element";
-import { html, TemplateResult } from "lit-html";
+  TemplateResult,
+} from "lit";
+import { property, state } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { atLeastVersion } from "../../../src/common/config/version";
 import { fireEvent } from "../../../src/common/dom/fire_event";
+import { navigate } from "../../../src/common/navigate";
 import "../../../src/common/search/search-input";
+import { extractSearchParam } from "../../../src/common/url/search-params";
 import "../../../src/components/ha-button-menu";
 import "../../../src/components/ha-svg-icon";
 import {
@@ -56,7 +58,7 @@ class HassioAddonStore extends LitElement {
 
   @property({ attribute: false }) public route!: Route;
 
-  @internalProperty() private _filter?: string;
+  @state() private _filter?: string;
 
   public async refreshData() {
     await reloadHassioAddons(this.hass);
@@ -77,13 +79,14 @@ class HassioAddonStore extends LitElement {
     return html`
       <hass-tabs-subpage
         .hass=${this.hass}
+        .localizeFunc=${this.supervisor.localize}
         .narrow=${this.narrow}
         .route=${this.route}
-        hassio
-        main-page
         .tabs=${supervisorTabs}
+        main-page
+        supervisor
       >
-        <span slot="header">Add-on Store</span>
+        <span slot="header"> ${this.supervisor.localize("panel.store")} </span>
         <ha-button-menu
           corner="BOTTOM_START"
           slot="toolbar-icon"
@@ -93,15 +96,15 @@ class HassioAddonStore extends LitElement {
             <ha-svg-icon .path=${mdiDotsVertical}></ha-svg-icon>
           </mwc-icon-button>
           <mwc-list-item>
-            Repositories
+            ${this.supervisor.localize("store.repositories")}
           </mwc-list-item>
           <mwc-list-item>
-            Reload
+            ${this.supervisor.localize("common.reload")}
           </mwc-list-item>
           ${this.hass.userData?.showAdvanced &&
           atLeastVersion(this.hass.config.version, 0, 117)
             ? html`<mwc-list-item>
-                Registries
+                ${this.supervisor.localize("store.registries")}
               </mwc-list-item>`
             : ""}
         </ha-button-menu>
@@ -122,11 +125,9 @@ class HassioAddonStore extends LitElement {
         ${!this.hass.userData?.showAdvanced
           ? html`
               <div class="advanced">
-                Missing add-ons? Enable advanced mode on
                 <a href="/profile" target="_top">
-                  your profile page
+                  ${this.supervisor.localize("store.missing_addons")}
                 </a>
-                .
               </div>
             `
           : ""}
@@ -136,6 +137,12 @@ class HassioAddonStore extends LitElement {
 
   protected firstUpdated(changedProps: PropertyValues) {
     super.firstUpdated(changedProps);
+    const repositoryUrl = extractSearchParam("repository_url");
+    navigate(this, "/hassio/store", true);
+    if (repositoryUrl) {
+      this._manageRepositories(repositoryUrl);
+    }
+
     this.addEventListener("hass-api-called", (ev) => this.apiCalled(ev));
     this._loadData();
   }
@@ -145,8 +152,8 @@ class HassioAddonStore extends LitElement {
       repositories: HassioAddonRepository[],
       addons: HassioAddonInfo[],
       filter?: string
-    ) => {
-      return repositories.sort(sortRepos).map((repo) => {
+    ) =>
+      repositories.sort(sortRepos).map((repo) => {
         const filteredAddons = addons.filter(
           (addon) => addon.repository === repo.slug
         );
@@ -158,17 +165,17 @@ class HassioAddonStore extends LitElement {
                 .repo=${repo}
                 .addons=${filteredAddons}
                 .filter=${filter!}
+                .supervisor=${this.supervisor}
               ></hassio-addon-repository>
             `
           : html``;
-      });
-    }
+      })
   );
 
   private _handleAction(ev: CustomEvent<ActionDetail>) {
     switch (ev.detail.index) {
       case 0:
-        this._manageRepositories();
+        this._manageRepositoriesClicked();
         break;
       case 1:
         this.refreshData();
@@ -185,21 +192,25 @@ class HassioAddonStore extends LitElement {
     }
   }
 
-  private async _manageRepositories() {
+  private _manageRepositoriesClicked() {
+    this._manageRepositories();
+  }
+
+  private async _manageRepositories(url?: string) {
     showRepositoriesDialog(this, {
-      repos: this.supervisor.addon.repositories,
-      loadData: () => this._loadData(),
+      supervisor: this.supervisor,
+      url,
     });
   }
 
   private async _manageRegistries() {
-    showRegistriesDialog(this);
+    showRegistriesDialog(this, { supervisor: this.supervisor });
   }
 
   private async _loadData() {
-    fireEvent(this, "supervisor-colllection-refresh", { colllection: "addon" });
-    fireEvent(this, "supervisor-colllection-refresh", {
-      colllection: "supervisor",
+    fireEvent(this, "supervisor-collection-refresh", { collection: "addon" });
+    fireEvent(this, "supervisor-collection-refresh", {
+      collection: "supervisor",
     });
   }
 
@@ -207,7 +218,7 @@ class HassioAddonStore extends LitElement {
     this._filter = e.detail.value;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       hassio-addon-repository {
         margin-top: 24px;

hassio/src/addon-view/config/hassio-addon-audio.ts

@@ -4,15 +4,13 @@ import "@polymer/paper-item/paper-item";
 import "@polymer/paper-listbox/paper-listbox";
 import {
   css,
-  CSSResult,
-  customElement,
+  CSSResultGroup,
   html,
-  internalProperty,
   LitElement,
-  property,
   PropertyValues,
   TemplateResult,
-} from "lit-element";
+} from "lit";
+import { customElement, property, state } from "lit/decorators";
 import "web-animations-js/web-animations-next-lite.min";
 import "../../../../src/components/buttons/ha-progress-button";
 import "../../../../src/components/ha-card";
@@ -25,6 +23,7 @@ import {
   fetchHassioHardwareAudio,
   HassioHardwareAudioDevice,
 } from "../../../../src/data/hassio/hardware";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { suggestAddonRestart } from "../../dialogs/suggestAddonRestart";
@@ -34,26 +33,32 @@ import { hassioStyle } from "../../resources/hassio-style";
 class HassioAddonAudio extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon!: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _inputDevices?: HassioHardwareAudioDevice[];
+  @state() private _inputDevices?: HassioHardwareAudioDevice[];
 
-  @internalProperty() private _outputDevices?: HassioHardwareAudioDevice[];
+  @state() private _outputDevices?: HassioHardwareAudioDevice[];
 
-  @internalProperty() private _selectedInput!: null | string;
+  @state() private _selectedInput!: null | string;
 
-  @internalProperty() private _selectedOutput!: null | string;
+  @state() private _selectedOutput!: null | string;
 
   protected render(): TemplateResult {
     return html`
-      <ha-card header="Audio">
+      <ha-card
+        .header=${this.supervisor.localize("addon.configuration.audio.header")}
+      >
         <div class="card-content">
           ${this._error ? html` <div class="errors">${this._error}</div> ` : ""}
 
           <paper-dropdown-menu
-            label="Input"
+            .label=${this.supervisor.localize(
+              "addon.configuration.audio.input"
+            )}
             @iron-select=${this._setInputDevice}
           >
             <paper-listbox
@@ -62,17 +67,19 @@ class HassioAddonAudio extends LitElement {
               .selected=${this._selectedInput!}
             >
               ${this._inputDevices &&
-              this._inputDevices.map((item) => {
-                return html`
-                  <paper-item device=${item.device || ""}
-                    >${item.name}</paper-item
-                  >
-                `;
-              })}
+              this._inputDevices.map(
+                (item) => html`
+                  <paper-item device=${item.device || ""}>
+                    ${item.name}
+                  </paper-item>
+                `
+              )}
             </paper-listbox>
           </paper-dropdown-menu>
           <paper-dropdown-menu
-            label="Output"
+            .label=${this.supervisor.localize(
+              "addon.configuration.audio.output"
+            )}
             @iron-select=${this._setOutputDevice}
           >
             <paper-listbox
@@ -81,26 +88,26 @@ class HassioAddonAudio extends LitElement {
               .selected=${this._selectedOutput!}
             >
               ${this._outputDevices &&
-              this._outputDevices.map((item) => {
-                return html`
+              this._outputDevices.map(
+                (item) => html`
                   <paper-item device=${item.device || ""}
                     >${item.name}</paper-item
                   >
-                `;
-              })}
+                `
+              )}
             </paper-listbox>
           </paper-dropdown-menu>
         </div>
         <div class="card-actions">
           <ha-progress-button @click=${this._saveSettings}>
-            Save
+            ${this.supervisor.localize("common.save")}
           </ha-progress-button>
         </div>
       </ha-card>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -152,7 +159,7 @@ class HassioAddonAudio extends LitElement {
 
     const noDevice: HassioHardwareAudioDevice = {
       device: "default",
-      name: "Default",
+      name: this.supervisor.localize("addon.configuration.audio.default"),
     };
 
     try {
@@ -189,7 +196,7 @@ class HassioAddonAudio extends LitElement {
     try {
       await setHassioAddonOption(this.hass, this.addon.slug, data);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch {
       this._error = "Failed to set addon audio device";

hassio/src/addon-view/config/hassio-addon-config-tab.ts

@@ -1,14 +1,8 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-circular-progress";
 import { HassioAddonDetails } from "../../../../src/data/hassio/addon";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { hassioStyle } from "../../resources/hassio-style";
@@ -20,6 +14,8 @@ import "./hassio-addon-network";
 class HassioAddonConfigDashboard extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon?: HassioAddonDetails;
 
   protected render(): TemplateResult {
@@ -39,6 +35,7 @@ class HassioAddonConfigDashboard extends LitElement {
                     <hassio-addon-config
                       .hass=${this.hass}
                       .addon=${this.addon}
+                      .supervisor=${this.supervisor}
                     ></hassio-addon-config>
                   `
                 : ""}
@@ -47,6 +44,7 @@ class HassioAddonConfigDashboard extends LitElement {
                     <hassio-addon-network
                       .hass=${this.hass}
                       .addon=${this.addon}
+                      .supervisor=${this.supervisor}
                     ></hassio-addon-network>
                   `
                 : ""}
@@ -55,16 +53,17 @@ class HassioAddonConfigDashboard extends LitElement {
                     <hassio-addon-audio
                       .hass=${this.hass}
                       .addon=${this.addon}
+                      .supervisor=${this.supervisor}
                     ></hassio-addon-audio>
                   `
                 : ""}
             `
-          : "This add-on does not expose configuration for you to mess with.... 👋"}
+          : this.supervisor.localize("addon.configuration.no_configuration")}
       </div>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/config/hassio-addon-config.ts

@@ -5,16 +5,13 @@ import { mdiDotsVertical } from "@mdi/js";
 import "@polymer/iron-autogrow-textarea/iron-autogrow-textarea";
 import {
   css,
-  CSSResult,
-  customElement,
+  CSSResultGroup,
   html,
-  internalProperty,
   LitElement,
-  property,
   PropertyValues,
-  query,
   TemplateResult,
-} from "lit-element";
+} from "lit";
+import { customElement, property, state, query } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
 import "../../../../src/components/buttons/ha-progress-button";
@@ -32,6 +29,7 @@ import {
   setHassioAddonOption,
 } from "../../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { showConfirmationDialog } from "../../../../src/dialogs/generic/show-dialog-box";
 import { haStyle } from "../../../../src/resources/styles";
 import type { HomeAssistant } from "../../../../src/types";
@@ -46,26 +44,33 @@ class HassioAddonConfig extends LitElement {
 
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ type: Boolean }) private _configHasChanged = false;
 
   @property({ type: Boolean }) private _valid = true;
 
-  @internalProperty() private _canShowSchema = false;
+  @state() private _canShowSchema = false;
 
-  @internalProperty() private _showOptional = false;
+  @state() private _showOptional = false;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _options?: Record<string, unknown>;
+  @state() private _options?: Record<string, unknown>;
 
-  @internalProperty() private _yamlMode = false;
+  @state() private _yamlMode = false;
 
   @query("ha-yaml-editor") private _editor?: HaYamlEditor;
 
+  public computeLabel = (entry: HaFormSchema): string =>
+    this.addon.translations[this.hass.language]?.configuration?.[entry.name]
+      ?.name ||
+    this.addon.translations.en?.configuration?.[entry.name].name ||
+    entry.name;
+
   private _filteredShchema = memoizeOne(
-    (options: Record<string, unknown>, schema: HaFormSchema[]) => {
-      return schema.filter((entry) => entry.name in options || entry.required);
-    }
+    (options: Record<string, unknown>, schema: HaFormSchema[]) =>
+      schema.filter((entry) => entry.name in options || entry.required)
   );
 
   protected render(): TemplateResult {
@@ -81,17 +86,25 @@ class HassioAddonConfig extends LitElement {
       <h1>${this.addon.name}</h1>
       <ha-card>
         <div class="header">
-          <h2>Configuration</h2>
+          <h2>
+            ${this.supervisor.localize("addon.configuration.options.header")}
+          </h2>
           <div class="card-menu">
             <ha-button-menu corner="BOTTOM_START" @action=${this._handleAction}>
               <mwc-icon-button slot="trigger">
                 <ha-svg-icon .path=${mdiDotsVertical}></ha-svg-icon>
               </mwc-icon-button>
               <mwc-list-item .disabled=${!this._canShowSchema}>
-                ${this._yamlMode ? "Edit in UI" : "Edit in YAML"}
+                ${this._yamlMode
+                  ? this.supervisor.localize(
+                      "addon.configuration.options.edit_in_ui"
+                    )
+                  : this.supervisor.localize(
+                      "addon.configuration.options.edit_in_yaml"
+                    )}
               </mwc-list-item>
               <mwc-list-item class="warning">
-                Reset to defaults
+                ${this.supervisor.localize("common.reset_defaults")}
               </mwc-list-item>
             </ha-button-menu>
           </div>
@@ -102,6 +115,7 @@ class HassioAddonConfig extends LitElement {
             ? html`<ha-form
                 .data=${this._options!}
                 @value-changed=${this._configChanged}
+                .computeLabel=${this.computeLabel}
                 .schema=${this._showOptional
                   ? this.addon.schema!
                   : this._filteredShchema(
@@ -117,12 +131,20 @@ class HassioAddonConfig extends LitElement {
           (this._canShowSchema && this.addon.schema) ||
           this._valid
             ? ""
-            : html` <div class="errors">Invalid YAML</div> `}
+            : html`
+                <div class="errors">
+                  ${this.supervisor.localize(
+                    "addon.configuration.options.invalid_yaml"
+                  )}
+                </div>
+              `}
         </div>
         ${hasHiddenOptions
           ? html`<ha-formfield
               class="show-additional"
-              label="Show unused optional configuration options"
+              .label=${this.supervisor.localize(
+                "addon.configuration.options.show_unused_optional"
+              )}
             >
               <ha-switch
                 @change=${this._toggleOptional}
@@ -136,7 +158,7 @@ class HassioAddonConfig extends LitElement {
             @click=${this._saveTapped}
             .disabled=${!this._configHasChanged || !this._valid}
           >
-            Save
+            ${this.supervisor.localize("common.save")}
           </ha-progress-button>
         </div>
       </ha-card>
@@ -201,10 +223,10 @@ class HassioAddonConfig extends LitElement {
     button.progress = true;
 
     const confirmed = await showConfirmationDialog(this, {
-      title: this.addon.name,
-      text: "Are you sure you want to reset all your options?",
-      confirmText: "reset options",
-      dismissText: "no",
+      title: this.supervisor.localize("confirm.reset_options.title"),
+      text: this.supervisor.localize("confirm.reset_options.text"),
+      confirmText: this.supervisor.localize("common.reset_options"),
+      dismissText: this.supervisor.localize("common.cancel"),
     });
 
     if (!confirmed) {
@@ -226,15 +248,22 @@ class HassioAddonConfig extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to reset addon configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.common.update_available",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
     button.progress = false;
   }
 
   private async _saveTapped(ev: CustomEvent): Promise<void> {
     const button = ev.currentTarget as any;
+    const eventdata = {
+      success: true,
+      response: undefined,
+      path: "options",
+    };
     button.progress = true;
 
     this._error = undefined;
@@ -245,24 +274,22 @@ class HassioAddonConfig extends LitElement {
       });
 
       this._configHasChanged = false;
-      const eventdata = {
-        success: true,
-        response: undefined,
-        path: "options",
-      };
-      fireEvent(this, "hass-api-called", eventdata);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch (err) {
-      this._error = `Failed to save addon configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
+      eventdata.success = false;
     }
     button.progress = false;
+    fireEvent(this, "hass-api-called", eventdata);
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/config/hassio-addon-network.ts

@@ -1,15 +1,13 @@
 import { PaperInputElement } from "@polymer/paper-input/paper-input";
 import {
   css,
-  CSSResult,
-  customElement,
+  CSSResultGroup,
   html,
-  internalProperty,
   LitElement,
-  property,
   PropertyValues,
   TemplateResult,
-} from "lit-element";
+} from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
 import "../../../../src/components/buttons/ha-progress-button";
 import "../../../../src/components/ha-card";
@@ -19,6 +17,7 @@ import {
   setHassioAddonOption,
 } from "../../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { suggestAddonRestart } from "../../dialogs/suggestAddonRestart";
@@ -38,11 +37,13 @@ interface NetworkItemInput extends PaperInputElement {
 class HassioAddonNetwork extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon!: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _config?: NetworkItem[];
+  @state() private _config?: NetworkItem[];
 
   public connectedCallback(): void {
     super.connectedCallback();
@@ -55,43 +56,57 @@ class HassioAddonNetwork extends LitElement {
     }
 
     return html`
-      <ha-card header="Network">
+      <ha-card
+        .header=${this.supervisor.localize(
+          "addon.configuration.network.header"
+        )}
+      >
         <div class="card-content">
           ${this._error ? html` <div class="errors">${this._error}</div> ` : ""}
 
           <table>
             <tbody>
               <tr>
-                <th>Container</th>
-                <th>Host</th>
-                <th>Description</th>
+                <th>
+                  ${this.supervisor.localize(
+                    "addon.configuration.network.container"
+                  )}
+                </th>
+                <th>
+                  ${this.supervisor.localize(
+                    "addon.configuration.network.host"
+                  )}
+                </th>
+                <th>${this.supervisor.localize("common.description")}</th>
               </tr>
-              ${this._config!.map((item) => {
-                return html`
+              ${this._config!.map(
+                (item) => html`
                   <tr>
                     <td>${item.container}</td>
                     <td>
                       <paper-input
                         @value-changed=${this._configChanged}
-                        placeholder="disabled"
+                        placeholder="${this.supervisor.localize(
+                          "addon.configuration.network.disabled"
+                        )}"
                         .value=${item.host ? String(item.host) : ""}
                         .container=${item.container}
                         no-label-float
                       ></paper-input>
                     </td>
-                    <td>${item.description}</td>
+                    <td>${this._computeDescription(item)}</td>
                   </tr>
-                `;
-              })}
+                `
+              )}
             </tbody>
           </table>
         </div>
         <div class="card-actions">
           <ha-progress-button class="warning" @click=${this._resetTapped}>
-            Reset to defaults
+            ${this.supervisor.localize("common.reset_defaults")}
           </ha-progress-button>
           <ha-progress-button @click=${this._saveTapped}>
-            Save
+            ${this.supervisor.localize("common.save")}
           </ha-progress-button>
         </div>
       </ha-card>
@@ -105,16 +120,20 @@ class HassioAddonNetwork extends LitElement {
     }
   }
 
+  private _computeDescription = (item: NetworkItem): string =>
+    this.addon.translations[this.hass.language]?.network?.[item.container]
+      ?.description ||
+    this.addon.translations.en?.network?.[item.container]?.description ||
+    item.description;
+
   private _setNetworkConfig(): void {
     const network = this.addon.network || {};
     const description = this.addon.network_description || {};
-    const items: NetworkItem[] = Object.keys(network).map((key) => {
-      return {
-        container: key,
-        host: network[key],
-        description: description[key],
-      };
-    });
+    const items: NetworkItem[] = Object.keys(network).map((key) => ({
+      container: key,
+      host: network[key],
+      description: description[key],
+    }));
     this._config = items.sort((a, b) => (a.container > b.container ? 1 : -1));
   }
 
@@ -147,12 +166,14 @@ class HassioAddonNetwork extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch (err) {
-      this._error = `Failed to set addon network configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_reset",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
 
     button.progress = false;
@@ -181,17 +202,19 @@ class HassioAddonNetwork extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
       if (this.addon?.state === "started") {
-        await suggestAddonRestart(this, this.hass, this.addon);
+        await suggestAddonRestart(this, this.hass, this.supervisor, this.addon);
       }
     } catch (err) {
-      this._error = `Failed to set addon network configuration, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
     button.progress = false;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/documentation/hassio-addon-documentation-tab.ts

@@ -1,13 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import "../../../../src/components/ha-card";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
 import "../../../../src/components/ha-circular-progress";
 import "../../../../src/components/ha-markdown";
 import {
@@ -19,16 +11,20 @@ import "../../../../src/layouts/hass-loading-screen";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { hassioStyle } from "../../resources/hassio-style";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
+import { customElement, property, state } from "lit/decorators";
 
 @customElement("hassio-addon-documentation-tab")
 class HassioAddonDocumentationDashboard extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon?: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _content?: string;
+  @state() private _content?: string;
 
   public async connectedCallback(): Promise<void> {
     super.connectedCallback();
@@ -53,7 +49,7 @@ class HassioAddonDocumentationDashboard extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -81,9 +77,11 @@ class HassioAddonDocumentationDashboard extends LitElement {
         this.addon!.slug
       );
     } catch (err) {
-      this._error = `Failed to get addon documentation, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.documentation.get_logs",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 }

hassio/src/addon-view/hassio-addon-dashboard.ts

@@ -4,16 +4,8 @@ import {
   mdiInformationVariant,
   mdiMathLog,
 } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import memoizeOne from "memoize-one";
 import { fireEvent } from "../../../src/common/dom/fire_event";
 import { navigate } from "../../../src/common/navigate";
@@ -21,6 +13,7 @@ import { extractSearchParam } from "../../../src/common/url/search-params";
 import "../../../src/components/ha-circular-progress";
 import {
   fetchHassioAddonInfo,
+  fetchHassioAddonsInfo,
   HassioAddonDetails,
 } from "../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../src/data/hassio/common";
@@ -51,7 +44,7 @@ class HassioAddonDashboard extends LitElement {
 
   @property({ type: Boolean }) public narrow!: boolean;
 
-  @internalProperty() _error?: string;
+  @state() _error?: string;
 
   private _computeTail = memoizeOne((route: Route) => {
     const dividerPos = route.path.indexOf("/", 1);
@@ -79,7 +72,7 @@ class HassioAddonDashboard extends LitElement {
 
     const addonTabs: PageNavigation[] = [
       {
-        name: "Info",
+        translationKey: "addon.panel.info",
         path: `/hassio/addon/${this.addon.slug}/info`,
         iconPath: mdiInformationVariant,
       },
@@ -87,7 +80,7 @@ class HassioAddonDashboard extends LitElement {
 
     if (this.addon.documentation) {
       addonTabs.push({
-        name: "Documentation",
+        translationKey: "addon.panel.documentation",
         path: `/hassio/addon/${this.addon.slug}/documentation`,
         iconPath: mdiFileDocument,
       });
@@ -96,12 +89,12 @@ class HassioAddonDashboard extends LitElement {
     if (this.addon.version) {
       addonTabs.push(
         {
-          name: "Configuration",
+          translationKey: "addon.panel.configuration",
           path: `/hassio/addon/${this.addon.slug}/config`,
           iconPath: mdiCogs,
         },
         {
-          name: "Log",
+          translationKey: "addon.panel.log",
           path: `/hassio/addon/${this.addon.slug}/logs`,
           iconPath: mdiMathLog,
         }
@@ -113,11 +106,12 @@ class HassioAddonDashboard extends LitElement {
     return html`
       <hass-tabs-subpage
         .hass=${this.hass}
+        .localizeFunc=${this.supervisor.localize}
         .narrow=${this.narrow}
         .backPath=${this.addon.version ? "/hassio/dashboard" : "/hassio/store"}
         .route=${route}
-        hassio
         .tabs=${addonTabs}
+        supervisor
       >
         <span slot="header">${this.addon.name}</span>
         <hassio-addon-router
@@ -131,7 +125,7 @@ class HassioAddonDashboard extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -172,15 +166,27 @@ class HassioAddonDashboard extends LitElement {
 
   protected async firstUpdated(): Promise<void> {
     if (this.route.path === "") {
-      const addon = extractSearchParam("addon");
-      if (addon) {
-        navigate(this, `/hassio/addon/${addon}`, true);
+      const requestedAddon = extractSearchParam("addon");
+      if (requestedAddon) {
+        const addonsInfo = await fetchHassioAddonsInfo(this.hass);
+        const validAddon = addonsInfo.addons.some(
+          (addon) => addon.slug === requestedAddon
+        );
+        if (!validAddon) {
+          this._error = this.supervisor.localize("my.error_addon_not_found");
+        } else {
+          navigate(this, `/hassio/addon/${requestedAddon}`, true);
+        }
       }
     }
     this.addEventListener("hass-api-called", (ev) => this._apiCalled(ev));
   }
 
   private async _apiCalled(ev): Promise<void> {
+    if (!ev.detail.success) {
+      return;
+    }
+
     const pathSplit: string[] = ev.detail.path?.split("/");
 
     if (!pathSplit || pathSplit.length === 0) {
@@ -190,8 +196,8 @@ class HassioAddonDashboard extends LitElement {
     const path: string = pathSplit[pathSplit.length - 1];
 
     if (["uninstall", "install", "update", "start", "stop"].includes(path)) {
-      fireEvent(this, "supervisor-colllection-refresh", {
-        colllection: "supervisor",
+      fireEvent(this, "supervisor-collection-refresh", {
+        collection: "supervisor",
       });
     }
 

hassio/src/addon-view/hassio-addon-router.ts

@@ -1,4 +1,4 @@
-import { customElement, property } from "lit-element";
+import { customElement, property } from "lit/decorators";
 import { HassioAddonDetails } from "../../../src/data/hassio/addon";
 import { Supervisor } from "../../../src/data/supervisor/supervisor";
 import {

hassio/src/addon-view/info/hassio-addon-info-tab.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-circular-progress";
 import { HassioAddonDetails } from "../../../../src/data/hassio/addon";
 import { Supervisor } from "../../../../src/data/supervisor/supervisor";
@@ -42,7 +35,7 @@ class HassioAddonInfoDashboard extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/info/hassio-addon-info.ts

@@ -14,17 +14,9 @@ import {
   mdiPound,
   mdiShield,
 } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
-import { classMap } from "lit-html/directives/class-map";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { classMap } from "lit/directives/class-map";
 import memoizeOne from "memoize-one";
 import { atLeastVersion } from "../../../../src/common/config/version";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
@@ -50,6 +42,7 @@ import {
   startHassioAddon,
   stopHassioAddon,
   uninstallHassioAddon,
+  updateHassioAddon,
   validateHassioAddonOption,
 } from "../../../../src/data/hassio/addon";
 import {
@@ -68,8 +61,8 @@ import { HomeAssistant } from "../../../../src/types";
 import { bytesToString } from "../../../../src/util/bytes-to-string";
 import "../../components/hassio-card-content";
 import "../../components/supervisor-metric";
-import { showDialogSupervisorAddonUpdate } from "../../dialogs/addon/show-dialog-addon-update";
 import { showHassioMarkdownDialog } from "../../dialogs/markdown/show-dialog-hassio-markdown";
+import { showDialogSupervisorUpdate } from "../../dialogs/update/show-dialog-update";
 import { hassioStyle } from "../../resources/hassio-style";
 import { addonArchIsSupported } from "../../util/addon";
 
@@ -79,63 +72,6 @@ const STAGE_ICON = {
   deprecated: mdiExclamationThick,
 };
 
-const PERMIS_DESC = {
-  stage: {
-    title: "Add-on Stage",
-    description: `Add-ons can have one of three stages:\n\n<ha-svg-icon path="${STAGE_ICON.stable}"></ha-svg-icon> **Stable**: These are add-ons ready to be used in production.\n\n<ha-svg-icon path="${STAGE_ICON.experimental}"></ha-svg-icon> **Experimental**: These may contain bugs, and may be unfinished.\n\n<ha-svg-icon path="${STAGE_ICON.deprecated}"></ha-svg-icon> **Deprecated**: These add-ons will no longer receive any updates.`,
-  },
-  rating: {
-    title: "Add-on Security Rating",
-    description:
-      "Home Assistant provides a security rating to each of the add-ons, which indicates the risks involved when using this add-on. The more access an add-on requires on your system, the lower the score, thus raising the possible security risks.\n\nA score is on a scale from 1 to 6. Where 1 is the lowest score (considered the most insecure and highest risk) and a score of 6 is the highest score (considered the most secure and lowest risk).",
-  },
-  host_network: {
-    title: "Host Network",
-    description:
-      "Add-ons usually run in their own isolated network layer, which prevents them from accessing the network of the host operating system. In some cases, this network isolation can limit add-ons in providing their services and therefore, the isolation can be lifted by the add-on author, giving the add-on full access to the network capabilities of the host machine. This gives the add-on more networking capabilities but lowers the security, hence, the security rating of the add-on will be lowered when this option is used by the add-on.",
-  },
-  homeassistant_api: {
-    title: "Home Assistant API Access",
-    description:
-      "This add-on is allowed to access your running Home Assistant instance directly via the Home Assistant API. This mode handles authentication for the add-on as well, which enables an add-on to interact with Home Assistant without the need for additional authentication tokens.",
-  },
-  full_access: {
-    title: "Full Hardware Access",
-    description:
-      "This add-on is given full access to the hardware of your system, by request of the add-on author. Access is comparable to the privileged mode in Docker. Since this opens up possible security risks, this feature impacts the add-on security score negatively.\n\nThis level of access is not granted automatically and needs to be confirmed by you. To do this, you need to disable the protection mode on the add-on manually. Only disable the protection mode if you know, need AND trust the source of this add-on.",
-  },
-  hassio_api: {
-    title: "Supervisor API Access",
-    description:
-      "The add-on was given access to the Supervisor API, by request of the add-on author. By default, the add-on can access general version information of your system. When the add-on requests 'manager' or 'admin' level access to the API, it will gain access to control multiple parts of your Home Assistant system. This permission is indicated by this badge and will impact the security score of the addon negatively.",
-  },
-  docker_api: {
-    title: "Full Docker Access",
-    description:
-      "The add-on author has requested the add-on to have management access to the Docker instance running on your system. This mode gives the add-on full access and control to your entire Home Assistant system, which adds security risks, and could damage your system when misused. Therefore, this feature impacts the add-on security score negatively.\n\nThis level of access is not granted automatically and needs to be confirmed by you. To do this, you need to disable the protection mode on the add-on manually. Only disable the protection mode if you know, need AND trust the source of this add-on.",
-  },
-  host_pid: {
-    title: "Host Processes Namespace",
-    description:
-      "Usually, the processes the add-on runs, are isolated from all other system processes. The add-on author has requested the add-on to have access to the system processes running on the host system instance, and allow the add-on to spawn processes on the host system as well. This mode gives the add-on full access and control to your entire Home Assistant system, which adds security risks, and could damage your system when misused. Therefore, this feature impacts the add-on security score negatively.\n\nThis level of access is not granted automatically and needs to be confirmed by you. To do this, you need to disable the protection mode on the add-on manually. Only disable the protection mode if you know, need AND trust the source of this add-on.",
-  },
-  apparmor: {
-    title: "AppArmor",
-    description:
-      "AppArmor ('Application Armor') is a Linux kernel security module that restricts add-ons capabilities like network access, raw socket access, and permission to read, write, or execute specific files.\n\nAdd-on authors can provide their security profiles, optimized for the add-on, or request it to be disabled. If AppArmor is disabled, it will raise security risks and therefore, has a negative impact on the security score of the add-on.",
-  },
-  auth_api: {
-    title: "Home Assistant Authentication",
-    description:
-      "An add-on can authenticate users against Home Assistant, allowing add-ons to give users the possibility to log into applications running inside add-ons, using their Home Assistant username/password. This badge indicates if the add-on author requests this capability.",
-  },
-  ingress: {
-    title: "Ingress",
-    description:
-      "This add-on is using Ingress to embed its interface securely into Home Assistant.",
-  },
-};
-
 @customElement("hassio-addon-info")
 class HassioAddonInfo extends LitElement {
   @property({ type: Boolean }) public narrow!: boolean;
@@ -146,9 +82,9 @@ class HassioAddonInfo extends LitElement {
 
   @property({ attribute: false }) public supervisor!: Supervisor;
 
-  @internalProperty() private _metrics?: HassioStats;
+  @state() private _metrics?: HassioStats;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
   private _addonStoreInfo = memoizeOne(
     (slug: string, storeAddons: StoreAddon[]) =>
@@ -162,11 +98,11 @@ class HassioAddonInfo extends LitElement {
         : undefined;
     const metrics = [
       {
-        description: "Add-on CPU Usage",
+        description: this.supervisor.localize("addon.dashboard.cpu_usage"),
         value: this._metrics?.cpu_percent,
       },
       {
-        description: "Add-on RAM Usage",
+        description: this.supervisor.localize("addon.dashboard.ram_usage"),
         value: this._metrics?.memory_percent,
         tooltip: `${bytesToString(this._metrics?.memory_usage)}/${bytesToString(
           this._metrics?.memory_limit
@@ -176,14 +112,28 @@ class HassioAddonInfo extends LitElement {
     return html`
       ${this.addon.update_available
         ? html`
-            <ha-card header="Update available! 🎉">
+            <ha-card
+              .header="${this.supervisor.localize(
+                "common.update_available",
+                "count",
+                1
+              )}🎉"
+            >
               <div class="card-content">
                 <hassio-card-content
                   .hass=${this.hass}
-                  .title="${this.addon.name} ${this.addon
-                    .version_latest} is available"
-                  .description="You are currently running version ${this.addon
-                    .version}"
+                  .title="${this.supervisor.localize(
+                    "addon.dashboard.new_update_available",
+                    "name",
+                    this.addon.name,
+                    "version",
+                    this.addon.version_latest
+                  )}"
+                  .description="${this.supervisor.localize(
+                    "common.running_version",
+                    "version",
+                    this.addon.version
+                  )}"
                   icon=${mdiArrowUpBoldCircle}
                   iconClass="update"
                 ></hassio-card-content>
@@ -194,32 +144,35 @@ class HassioAddonInfo extends LitElement {
                     )
                     ? html`
                         <p class="warning">
-                          This add-on is not compatible with the processor of
-                          your device or the operating system you have installed
-                          on your device.
+                          ${this.supervisor.localize(
+                            "addon.dashboard.not_available_arch"
+                          )}
                         </p>
                       `
                     : html`
                         <p class="warning">
-                          You are running Home Assistant
-                          ${this.supervisor.core.version}, to update to this
-                          version of the add-on you need at least version
-                          ${addonStoreInfo.homeassistant} of Home Assistant
+                          ${this.supervisor.localize(
+                            "addon.dashboard.not_available_arch",
+                            "core_version_installed",
+                            this.supervisor.core.version,
+                            "core_version_needed",
+                            addonStoreInfo.homeassistant
+                          )}
                         </p>
                       `
                   : ""}
               </div>
               <div class="card-actions">
-                <mwc-button @click=${this._updateClicked}>
-                  Update
-                </mwc-button>
                 ${this.addon.changelog
                   ? html`
                       <mwc-button @click=${this._openChangelog}>
-                        Changelog
+                        ${this.supervisor.localize("addon.dashboard.changelog")}
                       </mwc-button>
                     `
-                  : ""}
+                  : html`<span></span>`}
+                <mwc-button @click=${this._updateClicked}>
+                  ${this.supervisor.localize("common.update")}
+                </mwc-button>
               </div>
             </ha-card>
           `
@@ -227,12 +180,19 @@ class HassioAddonInfo extends LitElement {
       ${!this.addon.protected
         ? html`
         <ha-card class="warning">
-          <h1 class="card-header">Warning: Protection mode is disabled!</h1>
+          <h1 class="card-header">${this.supervisor.localize(
+            "addon.dashboard.protection_mode.title"
+          )}
+          </h1>
           <div class="card-content">
-            Protection mode on this add-on is disabled! This gives the add-on full access to the entire system, which adds security risks, and could damage your system when used incorrectly. Only disable the protection mode if you know, need AND trust the source of this add-on.
+          ${this.supervisor.localize("addon.dashboard.protection_mode.content")}
           </div>
           <div class="card-actions protection-enable">
-              <mwc-button @click=${this._protectionToggled}>Enable Protection mode</mwc-button>
+              <mwc-button @click=${this._protectionToggled}>
+              ${this.supervisor.localize(
+                "addon.dashboard.protection_mode.enable"
+              )}
+              </mwc-button>
             </div>
           </div>
         </ha-card>
@@ -249,14 +209,18 @@ class HassioAddonInfo extends LitElement {
                     ${this._computeIsRunning
                       ? html`
                           <ha-svg-icon
-                            title="Add-on is running"
+                            .title=${this.supervisor.localize(
+                              "dashboard.addon_running"
+                            )}
                             class="running"
                             .path=${mdiCircle}
                           ></ha-svg-icon>
                         `
                       : html`
                           <ha-svg-icon
-                            title="Add-on is stopped"
+                            .title=${this.supervisor.localize(
+                              "dashboard.addon_stopped"
+                            )}
                             class="stopped"
                             .path=${mdiCircle}
                           ></ha-svg-icon>
@@ -270,21 +234,29 @@ class HassioAddonInfo extends LitElement {
               ? html`
                   Current version: ${this.addon.version}
                   <div class="changelog" @click=${this._openChangelog}>
-                    (<span class="changelog-link">changelog</span>)
+                    (<span class="changelog-link"
+                      >${this.supervisor.localize(
+                        "addon.dashboard.changelog"
+                      )}</span
+                    >)
                   </div>
                 `
               : html`<span class="changelog-link" @click=${this._openChangelog}
-                  >Changelog</span
+                  >${this.supervisor.localize(
+                    "addon.dashboard.changelog"
+                  )}</span
                 >`}
           </div>
 
           <div class="description light-color">
             ${this.addon.description}.<br />
-            Visit
-            <a href="${this.addon.url!}" target="_blank" rel="noreferrer">
-              ${this.addon.name} page</a
-            >
-            for details.
+            ${this.supervisor.localize(
+              "addon.dashboard.visit_addon_page",
+              "name",
+              html`<a href="${this.addon.url!}" target="_blank" rel="noreferrer"
+                >${this.addon.name}</a
+              >`
+            )}
           </div>
           <div class="addon-container">
             <div>
@@ -305,7 +277,9 @@ class HassioAddonInfo extends LitElement {
                       })}
                       @click=${this._showMoreInfo}
                       id="stage"
-                      label="stage"
+                      .label=${this.supervisor.localize(
+                        "addon.dashboard.capability.label.stage"
+                      )}
                       description=""
                     >
                       <ha-svg-icon
@@ -331,7 +305,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="host_network"
-                        label="host"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.host"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiNetwork}></ha-svg-icon>
@@ -343,7 +319,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="full_access"
-                        label="hardware"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.hardware"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiChip}></ha-svg-icon>
@@ -355,7 +333,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="homeassistant_api"
-                        label="hass"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.hass"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiHomeAssistant}></ha-svg-icon>
@@ -367,8 +347,12 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="hassio_api"
-                        label="hassio"
-                        .description=${this.addon.hassio_role}
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.hassio"
+                        )}
+                        .description=${this.supervisor.localize(
+                          `addon.dashboard.capability.role.${this.addon.hassio_role}`
+                        ) || this.addon.hassio_role}
                       >
                         <ha-svg-icon .path=${mdiHomeAssistant}></ha-svg-icon>
                       </ha-label-badge>
@@ -379,7 +363,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="docker_api"
-                        label="docker"
+                        .label=".${this.supervisor.localize(
+                          "addon.dashboard.capability.label.docker"
+                        )}"
                         description=""
                       >
                         <ha-svg-icon .path=${mdiDocker}></ha-svg-icon>
@@ -391,7 +377,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="host_pid"
-                        label="host pid"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.host_pid"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiPound}></ha-svg-icon>
@@ -404,7 +392,9 @@ class HassioAddonInfo extends LitElement {
                         @click=${this._showMoreInfo}
                         class=${this._computeApparmorClassName}
                         id="apparmor"
-                        label="apparmor"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.apparmor"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiShield}></ha-svg-icon>
@@ -416,7 +406,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="auth_api"
-                        label="auth"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.auth"
+                        )}
                         description=""
                       >
                         <ha-svg-icon .path=${mdiKey}></ha-svg-icon>
@@ -428,7 +420,9 @@ class HassioAddonInfo extends LitElement {
                       <ha-label-badge
                         @click=${this._showMoreInfo}
                         id="ingress"
-                        label="ingress"
+                        .label=${this.supervisor.localize(
+                          "addon.dashboard.capability.label.ingress"
+                        )}
                         description=""
                       >
                         <ha-svg-icon
@@ -449,10 +443,14 @@ class HassioAddonInfo extends LitElement {
                     >
                       <ha-settings-row ?three-line=${this.narrow}>
                         <span slot="heading">
-                          Start on boot
+                          ${this.supervisor.localize(
+                            "addon.dashboard.option.boot.title"
+                          )}
                         </span>
                         <span slot="description">
-                          Make the add-on start during a system boot
+                          ${this.supervisor.localize(
+                            "addon.dashboard.option.boot.description"
+                          )}
                         </span>
                         <ha-switch
                           @change=${this._startOnBootToggled}
@@ -465,10 +463,14 @@ class HassioAddonInfo extends LitElement {
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Watchdog
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.watchdog.title"
+                                )}
                               </span>
                               <span slot="description">
-                                This will start the add-on if it crashes
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.watchdog.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._watchdogToggled}
@@ -483,11 +485,14 @@ class HassioAddonInfo extends LitElement {
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Auto update
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.auto_update.title"
+                                )}
                               </span>
                               <span slot="description">
-                                Auto update the add-on when there is a new
-                                version available
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.auto_update.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._autoUpdateToggled}
@@ -497,21 +502,22 @@ class HassioAddonInfo extends LitElement {
                             </ha-settings-row>
                           `
                         : ""}
-                      ${this.addon.ingress
+                      ${!this._computeCannotIngressSidebar && this.addon.ingress
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Show in sidebar
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.ingress_panel.title"
+                                )}
                               </span>
                               <span slot="description">
-                                ${this._computeCannotIngressSidebar
-                                  ? "This option requires Home Assistant 0.92 or later."
-                                  : "Add this add-on to your sidebar"}
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.ingress_panel.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._panelToggled}
                                 .checked=${this.addon.ingress_panel}
-                                .disabled=${this._computeCannotIngressSidebar}
                                 haptic
                               ></ha-switch>
                             </ha-settings-row>
@@ -521,10 +527,14 @@ class HassioAddonInfo extends LitElement {
                         ? html`
                             <ha-settings-row ?three-line=${this.narrow}>
                               <span slot="heading">
-                                Protection mode
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.protected.title"
+                                )}
                               </span>
                               <span slot="description">
-                                Blocks elevated system access from the add-on
+                                ${this.supervisor.localize(
+                                  "addon.dashboard.option.protected.description"
+                                )}
                               </span>
                               <ha-switch
                                 @change=${this._protectionToggled}
@@ -542,11 +552,9 @@ class HassioAddonInfo extends LitElement {
               ${this.addon.state === "started"
                 ? html`<ha-settings-row ?three-line=${this.narrow}>
                       <span slot="heading">
-                        Hostname
+                        ${this.supervisor.localize("addon.dashboard.hostname")}
                       </span>
-                      <code slot="description">
-                        ${this.addon.hostname}
-                      </code>
+                      <code slot="description"> ${this.addon.hostname} </code>
                     </ha-settings-row>
                     ${metrics.map(
                       (metric) =>
@@ -569,17 +577,20 @@ class HassioAddonInfo extends LitElement {
               )
               ? html`
                   <p class="warning">
-                    This add-on is not compatible with the processor of your
-                    device or the operating system you have installed on your
-                    device.
+                    ${this.supervisor.localize(
+                      "addon.dashboard.not_available_arch"
+                    )}
                   </p>
                 `
               : html`
                   <p class="warning">
-                    You are running Home Assistant
-                    ${this.supervisor.core.version}, to install this add-on you
-                    need at least version ${addonStoreInfo!.homeassistant} of
-                    Home Assistant
+                    ${this.supervisor.localize(
+                      "addon.dashboard.not_available_version",
+                      "core_version_installed",
+                      this.supervisor.core.version,
+                      "core_version_needed",
+                      addonStoreInfo!.homeassistant
+                    )}
                   </p>
                 `
             : ""}
@@ -593,18 +604,18 @@ class HassioAddonInfo extends LitElement {
                       class="warning"
                       @click=${this._stopClicked}
                     >
-                      Stop
+                      ${this.supervisor.localize("addon.dashboard.stop")}
                     </ha-progress-button>
                     <ha-progress-button
                       class="warning"
                       @click=${this._restartClicked}
                     >
-                      Restart
+                      ${this.supervisor.localize("addon.dashboard.restart")}
                     </ha-progress-button>
                   `
                 : html`
                     <ha-progress-button @click=${this._startClicked}>
-                      Start
+                      ${this.supervisor.localize("addon.dashboard.start")}
                     </ha-progress-button>
                   `
               : html`
@@ -612,7 +623,7 @@ class HassioAddonInfo extends LitElement {
                     .disabled=${!this.addon.available}
                     @click=${this._installClicked}
                   >
-                    Install
+                    ${this.supervisor.localize("addon.dashboard.install")}
                   </ha-progress-button>
                 `}
           </div>
@@ -627,7 +638,9 @@ class HassioAddonInfo extends LitElement {
                           rel="noopener"
                         >
                           <mwc-button>
-                            Open web UI
+                            ${this.supervisor.localize(
+                              "addon.dashboard.open_web_ui"
+                            )}
                           </mwc-button>
                         </a>
                       `
@@ -635,7 +648,9 @@ class HassioAddonInfo extends LitElement {
                   ${this._computeShowIngressUI
                     ? html`
                         <mwc-button @click=${this._openIngress}>
-                          Open web UI
+                          ${this.supervisor.localize(
+                            "addon.dashboard.open_web_ui"
+                          )}
                         </mwc-button>
                       `
                     : ""}
@@ -643,7 +658,7 @@ class HassioAddonInfo extends LitElement {
                     class="warning"
                     @click=${this._uninstallClicked}
                   >
-                    Uninstall
+                    ${this.supervisor.localize("addon.dashboard.uninstall")}
                   </ha-progress-button>
                   ${this.addon.build
                     ? html`
@@ -652,7 +667,7 @@ class HassioAddonInfo extends LitElement {
                           .hass=${this.hass}
                           .path="hassio/addons/${this.addon.slug}/rebuild"
                         >
-                          Rebuild
+                          ${this.supervisor.localize("addon.dashboard.rebuild")}
                         </ha-call-api-button>
                       `
                     : ""}`
@@ -712,8 +727,21 @@ class HassioAddonInfo extends LitElement {
   private _showMoreInfo(ev): void {
     const id = ev.currentTarget.id;
     showHassioMarkdownDialog(this, {
-      title: PERMIS_DESC[id].title,
-      content: PERMIS_DESC[id].description,
+      title: this.supervisor.localize(`addon.dashboard.capability.${id}.title`),
+      content:
+        id === "stage"
+          ? this.supervisor.localize(
+              `addon.dashboard.capability.${id}.description`,
+              "icon_stable",
+              `<ha-svg-icon path="${STAGE_ICON.stable}"></ha-svg-icon>`,
+              "icon_experimental",
+              `<ha-svg-icon path="${STAGE_ICON.experimental}"></ha-svg-icon>`,
+              "icon_deprecated",
+              `<ha-svg-icon path="${STAGE_ICON.deprecated}"></ha-svg-icon>`
+            )
+          : this.supervisor.localize(
+              `addon.dashboard.capability.${id}.description`
+            ),
     });
   }
 
@@ -766,9 +794,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -786,9 +816,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -806,9 +838,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -826,9 +860,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon security option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -846,9 +882,11 @@ class HassioAddonInfo extends LitElement {
       };
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
-      this._error = `Failed to set addon option, ${extractApiErrorMessage(
-        err
-      )}`;
+      this._error = this.supervisor.localize(
+        "addon.failed_to_save",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 
@@ -859,12 +897,14 @@ class HassioAddonInfo extends LitElement {
         this.addon.slug
       );
       showHassioMarkdownDialog(this, {
-        title: "Changelog",
+        title: this.supervisor.localize("addon.dashboard.changelog"),
         content,
       });
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to get addon changelog",
+        title: this.supervisor.localize(
+          "addon.dashboard.action_error.get_changelog"
+        ),
         text: extractApiErrorMessage(err),
       });
     }
@@ -884,7 +924,7 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to install addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.install"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -905,7 +945,7 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to stop addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.stop"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -926,7 +966,7 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to restart addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.restart"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -934,12 +974,32 @@ class HassioAddonInfo extends LitElement {
   }
 
   private async _updateClicked(): Promise<void> {
-    showDialogSupervisorAddonUpdate(this, {
-      addon: this.addon,
+    showDialogSupervisorUpdate(this, {
       supervisor: this.supervisor,
+      name: this.addon.name,
+      version: this.addon.version_latest,
+      snapshotParams: {
+        name: `addon_${this.addon.slug}_${this.addon.version}`,
+        addons: [this.addon.slug],
+        homeassistant: false,
+      },
+      updateHandler: async () => this._updateAddon(),
     });
   }
 
+  private async _updateAddon(): Promise<void> {
+    await updateHassioAddon(this.hass, this.addon.slug);
+    fireEvent(this, "supervisor-collection-refresh", {
+      collection: "addon",
+    });
+    const eventdata = {
+      success: true,
+      response: undefined,
+      path: "update",
+    };
+    fireEvent(this, "hass-api-called", eventdata);
+  }
+
   private async _startClicked(ev: CustomEvent): Promise<void> {
     const button = ev.currentTarget as any;
     button.progress = true;
@@ -950,11 +1010,15 @@ class HassioAddonInfo extends LitElement {
       );
       if (!validate.valid) {
         await showConfirmationDialog(this, {
-          title: "Failed to start addon - configuration validation failed!",
+          title: this.supervisor.localize(
+            "addon.dashboard.action_error.start_invalid_config"
+          ),
           text: validate.message.split(" Got ")[0],
           confirm: () => this._openConfiguration(),
-          confirmText: "Go to configuration",
-          dismissText: "Cancel",
+          confirmText: this.supervisor.localize(
+            "addon.dashboard.action_error.go_to_config"
+          ),
+          dismissText: this.supervisor.localize("common.cancel"),
         });
         button.progress = false;
         return;
@@ -979,7 +1043,7 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to start addon",
+        title: this.supervisor.localize("addon.dashboard.action_error.start"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -1017,14 +1081,16 @@ class HassioAddonInfo extends LitElement {
       fireEvent(this, "hass-api-called", eventdata);
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to uninstall addon",
+        title: this.supervisor.localize(
+          "addon.dashboard.action_error.uninstall"
+        ),
         text: extractApiErrorMessage(err),
       });
     }
     button.progress = false;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/log/hassio-addon-log-tab.ts

@@ -1,14 +1,8 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../../src/components/ha-circular-progress";
 import { HassioAddonDetails } from "../../../../src/data/hassio/addon";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import { hassioStyle } from "../../resources/hassio-style";
@@ -18,6 +12,8 @@ import "./hassio-addon-logs";
 class HassioAddonLogDashboard extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon?: HassioAddonDetails;
 
   protected render(): TemplateResult {
@@ -28,13 +24,14 @@ class HassioAddonLogDashboard extends LitElement {
       <div class="content">
         <hassio-addon-logs
           .hass=${this.hass}
+          .supervisor=${this.supervisor}
           .addon=${this.addon}
         ></hassio-addon-logs>
       </div>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/addon-view/log/hassio-addon-logs.ts

@@ -1,20 +1,13 @@
 import "@material/mwc-button";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import "../../../../src/components/ha-card";
 import {
   fetchHassioAddonLogs,
   HassioAddonDetails,
 } from "../../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { haStyle } from "../../../../src/resources/styles";
 import { HomeAssistant } from "../../../../src/types";
 import "../../components/hassio-ansi-to-html";
@@ -24,11 +17,13 @@ import { hassioStyle } from "../../resources/hassio-style";
 class HassioAddonLogs extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) public addon!: HassioAddonDetails;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _content?: string;
+  @state() private _content?: string;
 
   public async connectedCallback(): Promise<void> {
     super.connectedCallback();
@@ -48,13 +43,15 @@ class HassioAddonLogs extends LitElement {
             : ""}
         </div>
         <div class="card-actions">
-          <mwc-button @click=${this._refresh}>Refresh</mwc-button>
+          <mwc-button @click=${this._refresh}>
+            ${this.supervisor.localize("common.refresh")}
+          </mwc-button>
         </div>
       </ha-card>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -76,7 +73,11 @@ class HassioAddonLogs extends LitElement {
     try {
       this._content = await fetchHassioAddonLogs(this.hass, this.addon.slug);
     } catch (err) {
-      this._error = `Failed to get addon logs, ${extractApiErrorMessage(err)}`;
+      this._error = this.supervisor.localize(
+        "addon.logs.get_logs",
+        "error",
+        extractApiErrorMessage(err)
+      );
     }
   }
 

hassio/src/components/hassio-ansi-to-html.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 
 interface State {
   bold: boolean;
@@ -25,7 +18,7 @@ class HassioAnsiToHtml extends LitElement {
     return html`${this._parseTextToColoredPre(this.content)}`;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       pre {
         overflow-x: auto;

hassio/src/components/hassio-card-content.ts

@@ -1,13 +1,6 @@
 import { mdiHelpCircle } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import "../../../src/components/ha-relative-time";
 import "../../../src/components/ha-svg-icon";
 import { HomeAssistant } from "../../../src/types";
@@ -44,7 +37,7 @@ class HassioCardContent extends LitElement {
       ${this.iconImage
         ? html`
             <div class="icon_image ${this.iconClass}">
-              <img src="${this.iconImage}" title="${this.iconTitle}" />
+              <img src="${this.iconImage}" .title=${this.iconTitle} />
               <div></div>
             </div>
           `
@@ -56,13 +49,13 @@ class HassioCardContent extends LitElement {
             ></ha-svg-icon>
           `}
       <div>
-        <div class="title">
-          ${this.title}
-        </div>
+        <div class="title">${this.title}</div>
         <div class="addition">
           ${this.description}
-          ${/* treat as available when undefined */
-          this.available === false ? " (Not available)" : ""}
+          ${
+            /* treat as available when undefined */
+            this.available === false ? " (Not available)" : ""
+          }
           ${this.datetime
             ? html`
                 <ha-relative-time
@@ -77,7 +70,7 @@ class HassioCardContent extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       ha-svg-icon {
         margin-right: 24px;

hassio/src/components/hassio-upload-snapshot.ts

@@ -2,13 +2,8 @@ import "@material/mwc-icon-button/mwc-icon-button";
 import { mdiFolderUpload } from "@mdi/js";
 import "@polymer/iron-input/iron-input";
 import "@polymer/paper-input/paper-input-container";
-import {
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  TemplateResult,
-} from "lit-element";
+import { html, LitElement, TemplateResult } from "lit";
+import { customElement, state } from "lit/decorators";
 import { fireEvent } from "../../../src/common/dom/fire_event";
 import "../../../src/components/ha-circular-progress";
 import "../../../src/components/ha-file-upload";
@@ -33,9 +28,9 @@ const MAX_FILE_SIZE = 1 * 1024 * 1024 * 1024; // 1GB
 export class HassioUploadSnapshot extends LitElement {
   public hass!: HomeAssistant;
 
-  @internalProperty() public value: string | null = null;
+  @state() public value: string | null = null;
 
-  @internalProperty() private _uploading = false;
+  @state() private _uploading = false;
 
   public render(): TemplateResult {
     return html`

hassio/src/components/supervisor-metric.ts

@@ -1,13 +1,6 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
-import { classMap } from "lit-html/directives/class-map";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
+import { classMap } from "lit/directives/class-map";
 import "../../../src/components/ha-bar";
 import "../../../src/components/ha-settings-row";
 import { roundWithOneDecimal } from "../../../src/util/calculate";
@@ -23,13 +16,9 @@ class SupervisorMetric extends LitElement {
   protected render(): TemplateResult {
     const roundedValue = roundWithOneDecimal(this.value);
     return html`<ha-settings-row>
-      <span slot="heading">
-        ${this.description}
-      </span>
-      <div slot="description" title="${this.tooltip ?? ""}">
-        <span class="value">
-          ${roundedValue}%
-        </span>
+      <span slot="heading"> ${this.description} </span>
+      <div slot="description" .title=${this.tooltip ?? ""}>
+        <span class="value"> ${roundedValue} % </span>
         <ha-bar
           class="${classMap({
             "target-warning": roundedValue > 50,
@@ -41,7 +30,7 @@ class SupervisorMetric extends LitElement {
     </ha-settings-row>`;
   }
 
-  static get styles(): CSSResult {
+  static get styles(): CSSResultGroup {
     return css`
       ha-settings-row {
         padding: 0;
@@ -73,7 +62,7 @@ class SupervisorMetric extends LitElement {
         );
       }
       .value {
-        width: 42px;
+        width: 48px;
         padding-right: 4px;
       }
     `;

hassio/src/dashboard/hassio-addons.ts

@@ -1,13 +1,6 @@
 import { mdiArrowUpBoldCircle, mdiPuzzle } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { atLeastVersion } from "../../../src/common/config/version";
 import { navigate } from "../../../src/common/navigate";
 import { compare } from "../../../src/common/string/compare";
@@ -27,17 +20,15 @@ class HassioAddons extends LitElement {
   protected render(): TemplateResult {
     return html`
       <div class="content">
-        <h1>Add-ons</h1>
+        <h1>${this.supervisor.localize("dashboard.addons")}</h1>
         <div class="card-group">
           ${!this.supervisor.supervisor.addons?.length
             ? html`
                 <ha-card>
                   <div class="card-content">
-                    You don't have any add-ons installed yet. Head over to
                     <button class="link" @click=${this._openStore}>
-                      the add-on store
+                      ${this.supervisor.localize("dashboard.no_addons")}
                     </button>
-                    to get started!
                   </div>
                 </ha-card>
               `
@@ -58,10 +49,16 @@ class HassioAddons extends LitElement {
                             ? mdiArrowUpBoldCircle
                             : mdiPuzzle}
                           .iconTitle=${addon.state !== "started"
-                            ? "Add-on is stopped"
+                            ? this.supervisor.localize(
+                                "dashboard.addon_stopped"
+                              )
                             : addon.update_available!
-                            ? "New version available"
-                            : "Add-on is running"}
+                            ? this.supervisor.localize(
+                                "dashboard.addon_new_version"
+                              )
+                            : this.supervisor.localize(
+                                "dashboard.addon_running"
+                              )}
                           .iconClass=${addon.update_available
                             ? addon.state === "started"
                               ? "update"
@@ -86,7 +83,7 @@ class HassioAddons extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,

hassio/src/dashboard/hassio-dashboard.ts

@@ -1,12 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import { Supervisor } from "../../../src/data/supervisor/supervisor";
 import "../../../src/layouts/hass-tabs-subpage";
 import { haStyle } from "../../../src/resources/styles";
@@ -29,13 +22,16 @@ class HassioDashboard extends LitElement {
     return html`
       <hass-tabs-subpage
         .hass=${this.hass}
+        .localizeFunc=${this.supervisor.localize}
         .narrow=${this.narrow}
-        hassio
-        main-page
         .route=${this.route}
         .tabs=${supervisorTabs}
+        main-page
+        supervisor
       >
-        <span slot="header">Dashboard</span>
+        <span slot="header">
+          ${this.supervisor.localize("panel.dashboard")}
+        </span>
         <div class="content">
           <hassio-update
             .hass=${this.hass}
@@ -50,7 +46,7 @@ class HassioDashboard extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       css`

hassio/src/dashboard/hassio-update.ts

@@ -1,50 +1,53 @@
 import "@material/mwc-button";
 import { mdiHomeAssistant } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property } from "lit/decorators";
 import memoizeOne from "memoize-one";
+import { atLeastVersion } from "../../../src/common/config/version";
 import { fireEvent } from "../../../src/common/dom/fire_event";
 import "../../../src/components/buttons/ha-progress-button";
 import "../../../src/components/ha-card";
+import "../../../src/components/ha-settings-row";
 import "../../../src/components/ha-svg-icon";
 import {
   extractApiErrorMessage,
   HassioResponse,
-  ignoredStatusCodes,
+  ignoreSupervisorError,
 } from "../../../src/data/hassio/common";
 import { HassioHassOSInfo } from "../../../src/data/hassio/host";
 import {
   HassioHomeAssistantInfo,
   HassioSupervisorInfo,
 } from "../../../src/data/hassio/supervisor";
-import { Supervisor } from "../../../src/data/supervisor/supervisor";
+import { updateCore } from "../../../src/data/supervisor/core";
+import {
+  Supervisor,
+  supervisorApiWsRequest,
+} from "../../../src/data/supervisor/supervisor";
 import {
   showAlertDialog,
   showConfirmationDialog,
 } from "../../../src/dialogs/generic/show-dialog-box";
 import { haStyle } from "../../../src/resources/styles";
 import { HomeAssistant } from "../../../src/types";
-import { showDialogSupervisorCoreUpdate } from "../dialogs/core/show-dialog-core-update";
+import { showDialogSupervisorUpdate } from "../dialogs/update/show-dialog-update";
 import { hassioStyle } from "../resources/hassio-style";
 
+const computeVersion = (key: string, version: string): string =>
+  key === "os" ? version : `${key}-${version}`;
+
 @customElement("hassio-update")
 export class HassioUpdate extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
   @property({ attribute: false }) public supervisor!: Supervisor;
 
-  private _pendingUpdates = memoizeOne((supervisor: Supervisor): number => {
-    return Object.keys(supervisor).filter(
-      (value) => supervisor[value].update_available
-    ).length;
-  });
+  private _pendingUpdates = memoizeOne(
+    (supervisor: Supervisor): number =>
+      Object.keys(supervisor).filter(
+        (value) => supervisor[value].update_available
+      ).length
+  );
 
   protected render(): TemplateResult {
     if (!this.supervisor) {
@@ -59,9 +62,12 @@ export class HassioUpdate extends LitElement {
     return html`
       <div class="content">
         <h1>
-          ${updatesAvailable > 1
-            ? "Updates Available 🎉"
-            : "Update Available 🎉"}
+          ${this.supervisor.localize(
+            "common.update_available",
+            "count",
+            updatesAvailable
+          )}
+          🎉
         </h1>
         <div class="card-group">
           ${this._renderUpdateCard(
@@ -110,14 +116,30 @@ export class HassioUpdate extends LitElement {
           <div class="icon">
             <ha-svg-icon .path=${mdiHomeAssistant}></ha-svg-icon>
           </div>
-          <div class="update-heading">${name} ${object.version_latest}</div>
-          <div class="warning">
-            You are currently running version ${object.version}
-          </div>
+          <div class="update-heading">${name}</div>
+          <ha-settings-row two-line>
+            <span slot="heading">
+              ${this.supervisor.localize("common.version")}
+            </span>
+            <span slot="description">
+              ${computeVersion(key, object.version!)}
+            </span>
+          </ha-settings-row>
+
+          <ha-settings-row two-line>
+            <span slot="heading">
+              ${this.supervisor.localize("common.newest_version")}
+            </span>
+            <span slot="description">
+              ${computeVersion(key, object.version_latest!)}
+            </span>
+          </ha-settings-row>
         </div>
         <div class="card-actions">
           <a href="${releaseNotesUrl}" target="_blank" rel="noreferrer">
-            <mwc-button>Release notes</mwc-button>
+            <mwc-button>
+              ${this.supervisor.localize("common.release_notes")}
+            </mwc-button>
           </a>
           <ha-progress-button
             .apiPath=${apiPath}
@@ -126,7 +148,7 @@ export class HassioUpdate extends LitElement {
             .version=${object.version_latest}
             @click=${this._confirmUpdate}
           >
-            Update
+            ${this.supervisor.localize("common.update")}
           </ha-progress-button>
         </div>
       </ha-card>
@@ -136,15 +158,35 @@ export class HassioUpdate extends LitElement {
   private async _confirmUpdate(ev): Promise<void> {
     const item = ev.currentTarget;
     if (item.key === "core") {
-      showDialogSupervisorCoreUpdate(this, { supervisor: this.supervisor });
+      showDialogSupervisorUpdate(this, {
+        supervisor: this.supervisor,
+        name: "Home Assistant Core",
+        version: this.supervisor.core.version_latest,
+        snapshotParams: {
+          name: `core_${this.supervisor.core.version}`,
+          folders: ["homeassistant"],
+          homeassistant: true,
+        },
+        updateHandler: async () => this._updateCore(),
+      });
       return;
     }
     item.progress = true;
     const confirmed = await showConfirmationDialog(this, {
-      title: `Update ${item.name}`,
-      text: `Are you sure you want to update ${item.name} to version ${item.version}?`,
-      confirmText: "update",
-      dismissText: "cancel",
+      title: this.supervisor.localize(
+        "confirm.update.title",
+        "name",
+        item.name
+      ),
+      text: this.supervisor.localize(
+        "confirm.update.text",
+        "name",
+        item.name,
+        "version",
+        computeVersion(item.key, item.version)
+      ),
+      confirmText: this.supervisor.localize("common.update"),
+      dismissText: this.supervisor.localize("common.cancel"),
     });
 
     if (!confirmed) {
@@ -152,20 +194,24 @@ export class HassioUpdate extends LitElement {
       return;
     }
     try {
-      await this.hass.callApi<HassioResponse<void>>("POST", item.apiPath);
-      fireEvent(this, "supervisor-colllection-refresh", {
-        colllection: item.key,
+      if (atLeastVersion(this.hass.config.version, 2021, 2, 4)) {
+        await supervisorApiWsRequest(this.hass.connection, {
+          method: "post",
+          endpoint: item.apiPath.replace("hassio", ""),
+          timeout: null,
+        });
+      } else {
+        await this.hass.callApi<HassioResponse<void>>("POST", item.apiPath);
+      }
+      fireEvent(this, "supervisor-collection-refresh", {
+        collection: item.key,
       });
     } catch (err) {
       // Only show an error if the status code was not expected (user behind proxy)
       // or no status at all(connection terminated)
-      if (
-        this.hass.connection.connected &&
-        err.status_code &&
-        !ignoredStatusCodes.has(err.status_code)
-      ) {
+      if (this.hass.connection.connected && !ignoreSupervisorError(err)) {
         showAlertDialog(this, {
-          title: "Update failed",
+          title: this.supervisor.localize("common.error.update_failed"),
           text: extractApiErrorMessage(err),
         });
       }
@@ -173,7 +219,14 @@ export class HassioUpdate extends LitElement {
     item.progress = false;
   }
 
-  static get styles(): CSSResult[] {
+  private async _updateCore(): Promise<void> {
+    await updateCore(this.hass);
+    fireEvent(this, "supervisor-collection-refresh", {
+      collection: "core",
+    });
+  }
+
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       hassioStyle,
@@ -190,9 +243,6 @@ export class HassioUpdate extends LitElement {
           margin-bottom: 0.5em;
           color: var(--primary-text-color);
         }
-        .warning {
-          color: var(--secondary-text-color);
-        }
         .card-content {
           height: calc(100% - 47px);
           box-sizing: border-box;
@@ -200,13 +250,13 @@ export class HassioUpdate extends LitElement {
         .card-actions {
           text-align: right;
         }
-        .errors {
-          color: var(--error-color);
-          padding: 16px;
-        }
         a {
           text-decoration: none;
         }
+        ha-settings-row {
+          padding: 0;
+          --paper-item-body-two-line-min-height: 32px;
+        }
       `,
     ];
   }

hassio/src/dialogs/addon/show-dialog-addon-update.ts

@@ -1,19 +0,0 @@
-import { fireEvent } from "../../../../src/common/dom/fire_event";
-import { HassioAddonDetails } from "../../../../src/data/hassio/addon";
-import { Supervisor } from "../../../../src/data/supervisor/supervisor";
-
-export interface SupervisorDialogSupervisorAddonUpdateParams {
-  addon: HassioAddonDetails;
-  supervisor: Supervisor;
-}
-
-export const showDialogSupervisorAddonUpdate = (
-  element: HTMLElement,
-  dialogParams: SupervisorDialogSupervisorAddonUpdateParams
-): void => {
-  fireEvent(element, "show-dialog", {
-    dialogTag: "dialog-supervisor-addon-update",
-    dialogImport: () => import("./dialog-supervisor-addon-update"),
-    dialogParams,
-  });
-};

hassio/src/dialogs/core/dialog-supervisor-core-update.ts

@@ -1,182 +0,0 @@
-import "@material/mwc-button/mwc-button";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
-import { fireEvent } from "../../../../src/common/dom/fire_event";
-import "../../../../src/components/ha-circular-progress";
-import "../../../../src/components/ha-dialog";
-import "../../../../src/components/ha-settings-row";
-import "../../../../src/components/ha-svg-icon";
-import "../../../../src/components/ha-switch";
-import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
-import { createHassioPartialSnapshot } from "../../../../src/data/hassio/snapshot";
-import { updateCore } from "../../../../src/data/supervisor/core";
-import { Supervisor } from "../../../../src/data/supervisor/supervisor";
-import { haStyle, haStyleDialog } from "../../../../src/resources/styles";
-import type { HomeAssistant } from "../../../../src/types";
-import { SupervisorDialogSupervisorCoreUpdateParams } from "./show-dialog-core-update";
-
-@customElement("dialog-supervisor-core-update")
-class DialogSupervisorCoreUpdate extends LitElement {
-  @property({ attribute: false }) public supervisor!: Supervisor;
-
-  public hass!: HomeAssistant;
-
-  @internalProperty() private _opened = false;
-
-  @internalProperty() private _createSnapshot = true;
-
-  @internalProperty() private _action: "snapshot" | "update" | null = null;
-
-  @internalProperty() private _error?: string;
-
-  public async showDialog(
-    params: SupervisorDialogSupervisorCoreUpdateParams
-  ): Promise<void> {
-    this._opened = true;
-    this.supervisor = params.supervisor;
-    await this.updateComplete;
-  }
-
-  public closeDialog(): void {
-    this._action = null;
-    this._createSnapshot = true;
-    this._opened = false;
-    this._error = undefined;
-    fireEvent(this, "dialog-closed", { dialog: this.localName });
-  }
-
-  public focus(): void {
-    this.updateComplete.then(() =>
-      (this.shadowRoot?.querySelector(
-        "[dialogInitialFocus]"
-      ) as HTMLElement)?.focus()
-    );
-  }
-
-  protected render(): TemplateResult {
-    return html`
-      <ha-dialog .open=${this._opened} scrimClickAction escapeKeyAction>
-        ${this._action === null
-          ? html`<slot name="heading">
-                <h2 id="title" class="header_title">
-                  Update Home Assistant Core
-                </h2>
-              </slot>
-              <div>
-                Are you sure you want to update Home Assistant Core to version
-                ${this.supervisor.core.version_latest}?
-              </div>
-
-              <ha-settings-row three-rows>
-                <span slot="heading">
-                  Snapshot
-                </span>
-                <span slot="description">
-                  Create a snapshot of Home Assistant Core before updating
-                </span>
-                <ha-switch
-                  .checked=${this._createSnapshot}
-                  haptic
-                  title="Create snapshot"
-                  @click=${this._toggleSnapshot}
-                >
-                </ha-switch>
-              </ha-settings-row>
-              <mwc-button @click=${this.closeDialog} slot="secondaryAction">
-                Cancel
-              </mwc-button>
-              <mwc-button
-                .disabled=${this._error !== undefined ||
-                this.supervisor.info.state !== "running"}
-                @click=${this._update}
-                slot="primaryAction"
-              >
-                Update
-              </mwc-button>`
-          : html`<ha-circular-progress alt="Updating" size="large" active>
-              </ha-circular-progress>
-              <p class="progress-text">
-                ${this._action === "update"
-                  ? `Updating Home Assistant Core to version ${this.supervisor.core.version_latest}`
-                  : "Creating snapshot of Home Assistant Core"}
-              </p>`}
-        ${this._error ? html`<p class="error">${this._error}</p>` : ""}
-      </ha-dialog>
-    `;
-  }
-
-  private _toggleSnapshot() {
-    this._createSnapshot = !this._createSnapshot;
-  }
-
-  private async _update() {
-    if (this._createSnapshot) {
-      this._action = "snapshot";
-      try {
-        await createHassioPartialSnapshot(this.hass, {
-          name: `core_${this.supervisor.core.version}`,
-          folders: ["homeassistant"],
-          homeassistant: true,
-        });
-      } catch (err) {
-        this._error = extractApiErrorMessage(err);
-        this._action = null;
-        return;
-      }
-    }
-
-    this._action = "update";
-    try {
-      await updateCore(this.hass);
-    } catch (err) {
-      if (this.hass.connection.connected) {
-        this._error = extractApiErrorMessage(err);
-        this._action = null;
-        return;
-      }
-    }
-    fireEvent(this, "supervisor-colllection-refresh", { colllection: "core" });
-    this.closeDialog();
-  }
-
-  static get styles(): CSSResult[] {
-    return [
-      haStyle,
-      haStyleDialog,
-      css`
-        .form {
-          color: var(--primary-text-color);
-        }
-
-        ha-settings-row {
-          margin-top: 32px;
-          padding: 0;
-        }
-
-        ha-circular-progress {
-          display: block;
-          margin: 32px;
-          text-align: center;
-        }
-
-        .progress-text {
-          text-align: center;
-        }
-      `,
-    ];
-  }
-}
-
-declare global {
-  interface HTMLElementTagNameMap {
-    "dialog-supervisor-core-update": DialogSupervisorCoreUpdate;
-  }
-}

hassio/src/dialogs/core/show-dialog-core-update.ts

@@ -1,17 +0,0 @@
-import { fireEvent } from "../../../../src/common/dom/fire_event";
-import { Supervisor } from "../../../../src/data/supervisor/supervisor";
-
-export interface SupervisorDialogSupervisorCoreUpdateParams {
-  supervisor: Supervisor;
-}
-
-export const showDialogSupervisorCoreUpdate = (
-  element: HTMLElement,
-  dialogParams: SupervisorDialogSupervisorCoreUpdateParams
-): void => {
-  fireEvent(element, "show-dialog", {
-    dialogTag: "dialog-supervisor-core-update",
-    dialogImport: () => import("./dialog-supervisor-core-update"),
-    dialogParams,
-  });
-};

hassio/src/dialogs/markdown/dialog-hassio-markdown.ts

@@ -1,13 +1,5 @@
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { createCloseHeading } from "../../../../src/components/ha-dialog";
 import "../../../../src/components/ha-markdown";
 import { haStyleDialog } from "../../../../src/resources/styles";
@@ -23,7 +15,7 @@ class HassioMarkdownDialog extends LitElement {
 
   @property() public content!: string;
 
-  @internalProperty() private _opened = false;
+  @state() private _opened = false;
 
   public showDialog(params: HassioMarkdownDialogParams) {
     this.title = params.title;
@@ -50,7 +42,7 @@ class HassioMarkdownDialog extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyleDialog,
       hassioStyle,

hassio/src/dialogs/network/dialog-hassio-network.ts

@@ -6,19 +6,10 @@ import "@material/mwc-tab";
 import "@material/mwc-tab-bar";
 import { mdiClose } from "@mdi/js";
 import { PaperInputElement } from "@polymer/paper-input/paper-input";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
-import { cache } from "lit-html/directives/cache";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { cache } from "lit/directives/cache";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
-import "../../../../src/components/ha-chips";
 import "../../../../src/components/ha-circular-progress";
 import "../../../../src/components/ha-dialog";
 import "../../../../src/components/ha-expansion-panel";
@@ -35,6 +26,7 @@ import {
   updateNetworkInterface,
   WifiConfiguration,
 } from "../../../../src/data/hassio/network";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import {
   showAlertDialog,
   showConfirmationDialog,
@@ -47,35 +39,39 @@ import { HassioNetworkDialogParams } from "./show-dialog-network";
 const IP_VERSIONS = ["ipv4", "ipv6"];
 
 @customElement("dialog-hassio-network")
-export class DialogHassioNetwork extends LitElement
+export class DialogHassioNetwork
+  extends LitElement
   implements HassDialog<HassioNetworkDialogParams> {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @internalProperty() private _accessPoints?: AccessPoints;
+  @property({ attribute: false }) public supervisor!: Supervisor;
 
-  @internalProperty() private _curTabIndex = 0;
+  @state() private _accessPoints?: AccessPoints;
 
-  @internalProperty() private _dirty = false;
+  @state() private _curTabIndex = 0;
 
-  @internalProperty() private _interface?: NetworkInterface;
+  @state() private _dirty = false;
 
-  @internalProperty() private _interfaces!: NetworkInterface[];
+  @state() private _interface?: NetworkInterface;
 
-  @internalProperty() private _params?: HassioNetworkDialogParams;
+  @state() private _interfaces!: NetworkInterface[];
 
-  @internalProperty() private _processing = false;
+  @state() private _params?: HassioNetworkDialogParams;
 
-  @internalProperty() private _scanning = false;
+  @state() private _processing = false;
 
-  @internalProperty() private _wifiConfiguration?: WifiConfiguration;
+  @state() private _scanning = false;
+
+  @state() private _wifiConfiguration?: WifiConfiguration;
 
   public async showDialog(params: HassioNetworkDialogParams): Promise<void> {
     this._params = params;
     this._dirty = false;
     this._curTabIndex = 0;
-    this._interfaces = params.network.interfaces.sort((a, b) => {
-      return a.primary > b.primary ? -1 : 1;
-    });
+    this.supervisor = params.supervisor;
+    this._interfaces = params.supervisor.network.interfaces.sort((a, b) =>
+      a.primary > b.primary ? -1 : 1
+    );
     this._interface = { ...this._interfaces[this._curTabIndex] };
 
     await this.updateComplete;
@@ -104,7 +100,7 @@ export class DialogHassioNetwork extends LitElement
         <div slot="heading">
           <ha-header-bar>
             <span slot="title">
-              Network settings
+              ${this.supervisor.localize("dialog.network.title")}
             </span>
             <mwc-icon-button slot="actionItems" dialogAction="cancel">
               <ha-svg-icon .path=${mdiClose}></ha-svg-icon>
@@ -139,7 +135,13 @@ export class DialogHassioNetwork extends LitElement
           ? html`
               <ha-expansion-panel header="Wi-Fi" outlined>
                 ${this._interface?.wifi?.ssid
-                  ? html`<p>Connected to: ${this._interface?.wifi?.ssid}</p>`
+                  ? html`<p>
+                      ${this.supervisor.localize(
+                        "dialog.network.connected_to",
+                        "ssid",
+                        this._interface?.wifi?.ssid
+                      )}
+                    </p>`
                   : ""}
                 <mwc-button
                   class="scan"
@@ -149,7 +151,7 @@ export class DialogHassioNetwork extends LitElement
                   ${this._scanning
                     ? html`<ha-circular-progress active size="small">
                       </ha-circular-progress>`
-                    : "Scan for accesspoints"}
+                    : this.supervisor.localize("dialog.network.scan_ap")}
                 </mwc-button>
                 ${this._accessPoints &&
                 this._accessPoints.accesspoints &&
@@ -181,7 +183,11 @@ export class DialogHassioNetwork extends LitElement
                 ${this._wifiConfiguration
                   ? html`
                       <div class="radio-row">
-                        <ha-formfield label="open">
+                        <ha-formfield
+                          .label=${this.supervisor.localize(
+                            "dialog.network.open"
+                          )}
+                        >
                           <ha-radio
                             @change=${this._handleRadioValueChangedAp}
                             .ap=${this._wifiConfiguration}
@@ -193,7 +199,11 @@ export class DialogHassioNetwork extends LitElement
                           >
                           </ha-radio>
                         </ha-formfield>
-                        <ha-formfield label="wep">
+                        <ha-formfield
+                          .label=${this.supervisor.localize(
+                            "dialog.network.wep"
+                          )}
+                        >
                           <ha-radio
                             @change=${this._handleRadioValueChangedAp}
                             .ap=${this._wifiConfiguration}
@@ -203,7 +213,11 @@ export class DialogHassioNetwork extends LitElement
                           >
                           </ha-radio>
                         </ha-formfield>
-                        <ha-formfield label="wpa-psk">
+                        <ha-formfield
+                          .label=${this.supervisor.localize(
+                            "dialog.network.wpa"
+                          )}
+                        >
                           <ha-radio
                             @change=${this._handleRadioValueChangedAp}
                             .ap=${this._wifiConfiguration}
@@ -237,18 +251,21 @@ export class DialogHassioNetwork extends LitElement
           : ""}
         ${this._dirty
           ? html`<div class="warning">
-              If you are changing the Wi-Fi, IP or gateway addresses, you might
-              lose the connection!
+              ${this.supervisor.localize("dialog.network.warning")}
             </div>`
           : ""}
       </div>
       <div class="buttons">
-        <mwc-button label="close" @click=${this.closeDialog}> </mwc-button>
+        <mwc-button
+          .label=${this.supervisor.localize("common.cancel")}
+          @click=${this.closeDialog}
+        >
+        </mwc-button>
         <mwc-button @click=${this._updateNetwork} .disabled=${!this._dirty}>
           ${this._processing
             ? html`<ha-circular-progress active size="small">
               </ha-circular-progress>`
-            : "Save"}
+            : this.supervisor.localize("common.save")}
         </mwc-button>
       </div>`;
   }
@@ -285,7 +302,9 @@ export class DialogHassioNetwork extends LitElement
         outlined
       >
         <div class="radio-row">
-          <ha-formfield label="DHCP">
+          <ha-formfield
+            .label=${this.supervisor.localize("dialog.network.dhcp")}
+          >
             <ha-radio
               @change=${this._handleRadioValueChanged}
               .version=${version}
@@ -295,7 +314,9 @@ export class DialogHassioNetwork extends LitElement
             >
             </ha-radio>
           </ha-formfield>
-          <ha-formfield label="Static">
+          <ha-formfield
+            .label=${this.supervisor.localize("dialog.network.static")}
+          >
             <ha-radio
               @change=${this._handleRadioValueChanged}
               .version=${version}
@@ -305,7 +326,10 @@ export class DialogHassioNetwork extends LitElement
             >
             </ha-radio>
           </ha-formfield>
-          <ha-formfield label="Disabled" class="warning">
+          <ha-formfield
+            .label=${this.supervisor.localize("dialog.network.disabled")}
+            class="warning"
+          >
             <ha-radio
               @change=${this._handleRadioValueChanged}
               .version=${version}
@@ -321,7 +345,7 @@ export class DialogHassioNetwork extends LitElement
               <paper-input
                 class="flex-auto"
                 id="address"
-                label="IP address/Netmask"
+                .label=${this.supervisor.localize("dialog.network.ip_netmask")}
                 .version=${version}
                 .value=${this._toString(this._interface![version].address)}
                 @value-changed=${this._handleInputValueChanged}
@@ -330,7 +354,7 @@ export class DialogHassioNetwork extends LitElement
               <paper-input
                 class="flex-auto"
                 id="gateway"
-                label="Gateway address"
+                .label=${this.supervisor.localize("dialog.network.gateway")}
                 .version=${version}
                 .value=${this._interface![version].gateway}
                 @value-changed=${this._handleInputValueChanged}
@@ -339,7 +363,7 @@ export class DialogHassioNetwork extends LitElement
               <paper-input
                 class="flex-auto"
                 id="nameservers"
-                label="DNS servers"
+                .label=${this.supervisor.localize("dialog.network.dns_servers")}
                 .version=${version}
                 .value=${this._toString(this._interface![version].nameservers)}
                 @value-changed=${this._handleInputValueChanged}
@@ -424,7 +448,7 @@ export class DialogHassioNetwork extends LitElement
       );
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to change network settings",
+        title: this.supervisor.localize("dialog.network.failed_to_change"),
         text: extractApiErrorMessage(err),
       });
       this._processing = false;
@@ -437,10 +461,9 @@ export class DialogHassioNetwork extends LitElement
   private async _handleTabActivated(ev: CustomEvent): Promise<void> {
     if (this._dirty) {
       const confirm = await showConfirmationDialog(this, {
-        text:
-          "You have unsaved changes, these will get lost if you change tabs, do you want to continue?",
-        confirmText: "yes",
-        dismissText: "no",
+        text: this.supervisor.localize("dialog.network.unsaved"),
+        confirmText: this.supervisor.localize("common.yes"),
+        dismissText: this.supervisor.localize("common.no"),
       });
       if (!confirm) {
         this.requestUpdate("_interface");
@@ -512,7 +535,7 @@ export class DialogHassioNetwork extends LitElement
     this._wifiConfiguration![id] = value;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyleDialog,
       css`

hassio/src/dialogs/network/show-dialog-network.ts

@@ -1,9 +1,9 @@
 import { fireEvent } from "../../../../src/common/dom/fire_event";
-import { NetworkInfo } from "../../../../src/data/hassio/network";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import "./dialog-hassio-network";
 
 export interface HassioNetworkDialogParams {
-  network: NetworkInfo;
+  supervisor: Supervisor;
   loadData: () => Promise<void>;
 }
 

hassio/src/dialogs/registries/dialog-hassio-registries.ts

@@ -3,16 +3,8 @@ import "@material/mwc-icon-button/mwc-icon-button";
 import "@material/mwc-list/mwc-list-item";
 import { mdiDelete } from "@mdi/js";
 import { PaperInputElement } from "@polymer/paper-input/paper-input";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import "../../../../src/components/ha-circular-progress";
 import { createCloseHeading } from "../../../../src/components/ha-dialog";
 import "../../../../src/components/ha-svg-icon";
@@ -22,28 +14,32 @@ import {
   fetchHassioDockerRegistries,
   removeHassioDockerRegistry,
 } from "../../../../src/data/hassio/docker";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import { showAlertDialog } from "../../../../src/dialogs/generic/show-dialog-box";
 import { haStyle, haStyleDialog } from "../../../../src/resources/styles";
 import type { HomeAssistant } from "../../../../src/types";
+import { RegistriesDialogParams } from "./show-dialog-registries";
 
 @customElement("dialog-hassio-registries")
 class HassioRegistriesDialog extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
+  @property({ attribute: false }) public supervisor!: Supervisor;
+
   @property({ attribute: false }) private _registries?: {
     registry: string;
     username: string;
   }[];
 
-  @internalProperty() private _registry?: string;
+  @state() private _registry?: string;
 
-  @internalProperty() private _username?: string;
+  @state() private _username?: string;
 
-  @internalProperty() private _password?: string;
+  @state() private _password?: string;
 
-  @internalProperty() private _opened = false;
+  @state() private _opened = false;
 
-  @internalProperty() private _addingRegistry = false;
+  @state() private _addingRegistry = false;
 
   protected render(): TemplateResult {
     return html`
@@ -55,8 +51,8 @@ class HassioRegistriesDialog extends LitElement {
         .heading=${createCloseHeading(
           this.hass,
           this._addingRegistry
-            ? "Add New Docker Registry"
-            : "Manage Docker Registries"
+            ? this.supervisor.localize("dialog.registries.title_add")
+            : this.supervisor.localize("dialog.registries.title_manage")
         )}
       >
         <div class="form">
@@ -66,7 +62,9 @@ class HassioRegistriesDialog extends LitElement {
                   @value-changed=${this._inputChanged}
                   class="flex-auto"
                   name="registry"
-                  label="Registry"
+                  .label=${this.supervisor.localize(
+                    "dialog.registries.registry"
+                  )}
                   required
                   auto-validate
                 ></paper-input>
@@ -74,7 +72,9 @@ class HassioRegistriesDialog extends LitElement {
                   @value-changed=${this._inputChanged}
                   class="flex-auto"
                   name="username"
-                  label="Username"
+                  .label=${this.supervisor.localize(
+                    "dialog.registries.username"
+                  )}
                   required
                   auto-validate
                 ></paper-input>
@@ -82,7 +82,9 @@ class HassioRegistriesDialog extends LitElement {
                   @value-changed=${this._inputChanged}
                   class="flex-auto"
                   name="password"
-                  label="Password"
+                  .label=${this.supervisor.localize(
+                    "dialog.registries.password"
+                  )}
                   type="password"
                   required
                   auto-validate
@@ -94,35 +96,46 @@ class HassioRegistriesDialog extends LitElement {
                   )}
                   @click=${this._addNewRegistry}
                 >
-                  Add registry
+                  ${this.supervisor.localize("dialog.registries.add_registry")}
                 </mwc-button>
               `
             : html`${this._registries?.length
-                  ? this._registries.map((entry) => {
-                      return html`
+                  ? this._registries.map(
+                      (entry) => html`
                         <mwc-list-item class="option" hasMeta twoline>
                           <span>${entry.registry}</span>
                           <span slot="secondary"
-                            >Username: ${entry.username}</span
+                            >${this.supervisor.localize(
+                              "dialog.registries.username"
+                            )}:
+                            ${entry.username}</span
                           >
                           <mwc-icon-button
                             .entry=${entry}
-                            title="Remove"
+                            .title=${this.supervisor.localize(
+                              "dialog.registries.remove"
+                            )}
                             slot="meta"
                             @click=${this._removeRegistry}
                           >
                             <ha-svg-icon .path=${mdiDelete}></ha-svg-icon>
                           </mwc-icon-button>
                         </mwc-list-item>
-                      `;
-                    })
+                      `
+                    )
                   : html`
                       <mwc-list-item>
-                        <span>No registries configured</span>
+                        <span
+                          >${this.supervisor.localize(
+                            "dialog.registries.no_registries"
+                          )}</span
+                        >
                       </mwc-list-item>
                     `}
                 <mwc-button @click=${this._addRegistry}>
-                  Add new registry
+                  ${this.supervisor.localize(
+                    "dialog.registries.add_new_registry"
+                  )}
                 </mwc-button> `}
         </div>
       </ha-dialog>
@@ -134,8 +147,9 @@ class HassioRegistriesDialog extends LitElement {
     this[`_${target.name}`] = target.value;
   }
 
-  public async showDialog(_dialogParams: any): Promise<void> {
+  public async showDialog(dialogParams: RegistriesDialogParams): Promise<void> {
     this._opened = true;
+    this.supervisor = dialogParams.supervisor;
     await this._loadRegistries();
     await this.updateComplete;
   }
@@ -178,7 +192,7 @@ class HassioRegistriesDialog extends LitElement {
       this._addingRegistry = false;
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to add registry",
+        title: this.supervisor.localize("dialog.registries.failed_to_add"),
         text: extractApiErrorMessage(err),
       });
     }
@@ -192,13 +206,13 @@ class HassioRegistriesDialog extends LitElement {
       await this._loadRegistries();
     } catch (err) {
       showAlertDialog(this, {
-        title: "Failed to remove registry",
+        title: this.supervisor.localize("dialog.registries.failed_to_remove"),
         text: extractApiErrorMessage(err),
       });
     }
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       haStyleDialog,

hassio/src/dialogs/registries/show-dialog-registries.ts

@@ -1,10 +1,18 @@
 import { fireEvent } from "../../../../src/common/dom/fire_event";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import "./dialog-hassio-registries";
 
-export const showRegistriesDialog = (element: HTMLElement): void => {
+export interface RegistriesDialogParams {
+  supervisor: Supervisor;
+}
+
+export const showRegistriesDialog = (
+  element: HTMLElement,
+  dialogParams: RegistriesDialogParams
+): void => {
   fireEvent(element, "show-dialog", {
     dialogTag: "dialog-hassio-registries",
     dialogImport: () => import("./dialog-hassio-registries"),
-    dialogParams: {},
+    dialogParams,
   });
 };

hassio/src/dialogs/repositories/dialog-hassio-repositories.ts

@@ -5,20 +5,12 @@ import "@polymer/paper-input/paper-input";
 import type { PaperInputElement } from "@polymer/paper-input/paper-input";
 import "@polymer/paper-item/paper-item";
 import "@polymer/paper-item/paper-item-body";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  query,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, query, state } from "lit/decorators";
 import memoizeOne from "memoize-one";
+import { fireEvent } from "../../../../src/common/dom/fire_event";
 import "../../../../src/components/ha-circular-progress";
-import "../../../../src/components/ha-dialog";
+import { createCloseHeading } from "../../../../src/components/ha-dialog";
 import "../../../../src/components/ha-svg-icon";
 import {
   fetchHassioAddonsInfo,
@@ -34,27 +26,29 @@ import { HassioRepositoryDialogParams } from "./show-dialog-repositories";
 class HassioRepositoriesDialog extends LitElement {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @property({ attribute: false }) private _repos: HassioAddonRepository[] = [];
-
-  @property({ attribute: false })
-  private _dialogParams?: HassioRepositoryDialogParams;
-
   @query("#repository_input", true) private _optionInput?: PaperInputElement;
 
-  @internalProperty() private _opened = false;
+  @state() private _repositories?: HassioAddonRepository[];
 
-  @internalProperty() private _prosessing = false;
+  @state() private _dialogParams?: HassioRepositoryDialogParams;
 
-  @internalProperty() private _error?: string;
+  @state() private _opened = false;
 
-  public async showDialog(_dialogParams: any): Promise<void> {
-    this._dialogParams = _dialogParams;
-    this._repos = _dialogParams.repos;
+  @state() private _processing = false;
+
+  @state() private _error?: string;
+
+  public async showDialog(
+    dialogParams: HassioRepositoryDialogParams
+  ): Promise<void> {
+    this._dialogParams = dialogParams;
     this._opened = true;
+    await this._loadData();
     await this.updateComplete;
   }
 
   public closeDialog(): void {
+    this._dialogParams = undefined;
     this._opened = false;
     this._error = "";
   }
@@ -66,20 +60,26 @@ class HassioRepositoriesDialog extends LitElement {
   );
 
   protected render(): TemplateResult {
-    const repositories = this._filteredRepositories(this._repos);
+    if (!this._dialogParams?.supervisor || this._repositories === undefined) {
+      return html``;
+    }
+    const repositories = this._filteredRepositories(this._repositories);
     return html`
       <ha-dialog
         .open=${this._opened}
         @closing=${this.closeDialog}
         scrimClickAction
         escapeKeyAction
-        heading="Manage add-on repositories"
+        .heading=${createCloseHeading(
+          this.hass,
+          this._dialogParams!.supervisor.localize("dialog.repositories.title")
+        )}
       >
         ${this._error ? html`<div class="error">${this._error}</div>` : ""}
         <div class="form">
           ${repositories.length
-            ? repositories.map((repo) => {
-                return html`
+            ? repositories.map(
+                (repo) => html`
                   <paper-item class="option">
                     <paper-item-body three-line>
                       <div>${repo.name}</div>
@@ -88,41 +88,47 @@ class HassioRepositoriesDialog extends LitElement {
                     </paper-item-body>
                     <mwc-icon-button
                       .slug=${repo.slug}
-                      title="Remove"
+                      .title=${this._dialogParams!.supervisor.localize(
+                        "dialog.repositories.remove"
+                      )}
                       @click=${this._removeRepository}
                     >
                       <ha-svg-icon .path=${mdiDelete}></ha-svg-icon>
                     </mwc-icon-button>
                   </paper-item>
-                `;
-              })
-            : html`
-                <paper-item>
-                  No repositories
-                </paper-item>
-              `}
+                `
+              )
+            : html` <paper-item> No repositories </paper-item> `}
           <div class="layout horizontal bottom">
             <paper-input
               class="flex-auto"
               id="repository_input"
-              label="Add repository"
+              .value=${this._dialogParams!.url || ""}
+              .label=${this._dialogParams!.supervisor.localize(
+                "dialog.repositories.add"
+              )}
               @keydown=${this._handleKeyAdd}
             ></paper-input>
             <mwc-button @click=${this._addRepository}>
-              ${this._prosessing
-                ? html`<ha-circular-progress active></ha-circular-progress>`
-                : "Add"}
+              ${this._processing
+                ? html`<ha-circular-progress
+                    active
+                    size="small"
+                  ></ha-circular-progress>`
+                : this._dialogParams!.supervisor.localize(
+                    "dialog.repositories.add"
+                  )}
             </mwc-button>
           </div>
         </div>
-        <mwc-button slot="primaryAction" @click="${this.closeDialog}">
-          Close
+        <mwc-button slot="primaryAction" @click=${this.closeDialog}>
+          ${this._dialogParams?.supervisor.localize("common.close")}
         </mwc-button>
       </ha-dialog>
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       haStyleDialog,
@@ -147,6 +153,11 @@ class HassioRepositoriesDialog extends LitElement {
         ha-paper-dropdown-menu {
           display: block;
         }
+        ha-circular-progress {
+          display: block;
+          margin: 32px;
+          text-align: center;
+        }
       `,
     ];
   }
@@ -167,61 +178,57 @@ class HassioRepositoriesDialog extends LitElement {
     this._addRepository();
   }
 
+  private async _loadData(): Promise<void> {
+    try {
+      const addonsinfo = await fetchHassioAddonsInfo(this.hass);
+
+      this._repositories = addonsinfo.repositories;
+
+      fireEvent(this, "supervisor-collection-refresh", { collection: "addon" });
+    } catch (err) {
+      this._error = extractApiErrorMessage(err);
+    }
+  }
+
   private async _addRepository() {
     const input = this._optionInput;
     if (!input || !input.value) {
       return;
     }
-    this._prosessing = true;
-    const repositories = this._filteredRepositories(this._repos);
-    const newRepositories = repositories.map((repo) => {
-      return repo.source;
-    });
+    this._processing = true;
+    const repositories = this._filteredRepositories(this._repositories!);
+    const newRepositories = repositories.map((repo) => repo.source);
     newRepositories.push(input.value);
 
     try {
       await setSupervisorOption(this.hass, {
         addons_repositories: newRepositories,
       });
-
-      const addonsInfo = await fetchHassioAddonsInfo(this.hass);
-      this._repos = addonsInfo.repositories;
-
-      await this._dialogParams!.loadData();
+      await this._loadData();
 
       input.value = "";
     } catch (err) {
       this._error = extractApiErrorMessage(err);
     }
-    this._prosessing = false;
+    this._processing = false;
   }
 
   private async _removeRepository(ev: Event) {
     const slug = (ev.currentTarget as any).slug;
-    const repositories = this._filteredRepositories(this._repos);
-    const repository = repositories.find((repo) => {
-      return repo.slug === slug;
-    });
+    const repositories = this._filteredRepositories(this._repositories!);
+    const repository = repositories.find((repo) => repo.slug === slug);
     if (!repository) {
       return;
     }
     const newRepositories = repositories
-      .map((repo) => {
-        return repo.source;
-      })
-      .filter((repo) => {
-        return repo !== repository.source;
-      });
+      .map((repo) => repo.source)
+      .filter((repo) => repo !== repository.source);
 
     try {
       await setSupervisorOption(this.hass, {
         addons_repositories: newRepositories,
       });
-
-      const addonsInfo = await fetchHassioAddonsInfo(this.hass);
-      this._repos = addonsInfo.repositories;
-
-      await this._dialogParams!.loadData();
+      await this._loadData();
     } catch (err) {
       this._error = extractApiErrorMessage(err);
     }

hassio/src/dialogs/repositories/show-dialog-repositories.ts

@@ -1,10 +1,10 @@
 import { fireEvent } from "../../../../src/common/dom/fire_event";
-import { HassioAddonRepository } from "../../../../src/data/hassio/addon";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
 import "./dialog-hassio-repositories";
 
 export interface HassioRepositoryDialogParams {
-  repos: HassioAddonRepository[];
-  loadData: () => Promise<void>;
+  supervisor: Supervisor;
+  url?: string;
 }
 
 export const showRepositoriesDialog = (

hassio/src/dialogs/snapshot/dialog-hassio-create-snapshot.ts

@@ -0,0 +1,360 @@
+import "@material/mwc-button";
+import "@polymer/paper-input/paper-input";
+import type { PaperInputElement } from "@polymer/paper-input/paper-input";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { formatDate } from "../../../../src/common/datetime/format_date";
+import { fireEvent } from "../../../../src/common/dom/fire_event";
+import { compare } from "../../../../src/common/string/compare";
+import "../../../../src/components/buttons/ha-progress-button";
+import "../../../../src/components/ha-checkbox";
+import type { HaCheckbox } from "../../../../src/components/ha-checkbox";
+import { createCloseHeading } from "../../../../src/components/ha-dialog";
+import "../../../../src/components/ha-formfield";
+import "../../../../src/components/ha-radio";
+import type { HaRadio } from "../../../../src/components/ha-radio";
+import "../../../../src/components/ha-settings-row";
+import { extractApiErrorMessage } from "../../../../src/data/hassio/common";
+import {
+  createHassioFullSnapshot,
+  createHassioPartialSnapshot,
+  HassioFullSnapshotCreateParams,
+  HassioPartialSnapshotCreateParams,
+  HassioSnapshot,
+} from "../../../../src/data/hassio/snapshot";
+import { showAlertDialog } from "../../../../src/dialogs/generic/show-dialog-box";
+import { PolymerChangedEvent } from "../../../../src/polymer-types";
+import { haStyle, haStyleDialog } from "../../../../src/resources/styles";
+import { HomeAssistant } from "../../../../src/types";
+import { HassioCreateSnapshotDialogParams } from "./show-dialog-hassio-create-snapshot";
+
+interface CheckboxItem {
+  slug: string;
+  checked: boolean;
+  name?: string;
+  version?: string;
+}
+
+const folderList = () => [
+  {
+    slug: "homeassistant",
+    checked: true,
+  },
+  { slug: "ssl", checked: true },
+  { slug: "share", checked: true },
+  { slug: "media", checked: true },
+  { slug: "addons/local", checked: true },
+];
+
+@customElement("dialog-hassio-create-snapshot")
+class HassioCreateSnapshotDialog extends LitElement {
+  @property({ attribute: false }) public hass!: HomeAssistant;
+
+  @state() private _snapshotName = "";
+
+  @state() private _snapshotPassword = "";
+
+  @state() private _snapshotHasPassword = false;
+
+  @state() private _snapshotType: HassioSnapshot["type"] = "full";
+
+  @state() private _dialogParams?: HassioCreateSnapshotDialogParams;
+
+  @state() private _addonList: CheckboxItem[] = [];
+
+  @state() private _folderList: CheckboxItem[] = folderList();
+
+  @state() private _error = "";
+
+  public showDialog(params: HassioCreateSnapshotDialogParams) {
+    this._dialogParams = params;
+    this._addonList = this._dialogParams.supervisor.supervisor.addons
+      .map((addon) => ({
+        slug: addon.slug,
+        name: addon.name,
+        version: addon.version,
+        checked: true,
+      }))
+      .sort((a, b) => compare(a.name, b.name));
+    this._snapshotType = "full";
+    this._error = "";
+    this._folderList = folderList();
+    this._snapshotHasPassword = false;
+    this._snapshotPassword = "";
+    this._snapshotName = "";
+  }
+
+  public closeDialog() {
+    this._dialogParams = undefined;
+    fireEvent(this, "dialog-closed", { dialog: this.localName });
+  }
+
+  protected render(): TemplateResult {
+    if (!this._dialogParams) {
+      return html``;
+    }
+    return html`
+      <ha-dialog
+        open
+        @closing=${this.closeDialog}
+        .heading=${createCloseHeading(
+          this.hass,
+          this._dialogParams.supervisor.localize("snapshot.create_snapshot")
+        )}
+      >
+          <paper-input
+            name="snapshotName"
+            .label=${this._dialogParams.supervisor.localize("snapshot.name")}
+            .value=${this._snapshotName}
+            @value-changed=${this._handleTextValueChanged}
+          >
+          </paper-input>
+          <div class="snapshot-types">
+            <div>
+              ${this._dialogParams.supervisor.localize("snapshot.type")}:
+            </div>
+            <ha-formfield
+              .label=${this._dialogParams.supervisor.localize(
+                "snapshot.full_snapshot"
+              )}
+            >
+              <ha-radio
+                @change=${this._handleRadioValueChanged}
+                value="full"
+                name="snapshotType"
+                .checked=${this._snapshotType === "full"}
+              >
+              </ha-radio>
+            </ha-formfield>
+            <ha-formfield
+              .label=${this._dialogParams.supervisor.localize(
+                "snapshot.partial_snapshot"
+              )}
+            >
+              <ha-radio
+                @change=${this._handleRadioValueChanged}
+                value="partial"
+                name="snapshotType"
+                .checked=${this._snapshotType === "partial"}
+              >
+              </ha-radio>
+            </ha-formfield>
+          </div>
+
+          ${
+            this._snapshotType === "full"
+              ? undefined
+              : html`
+                  ${this._dialogParams.supervisor.localize("snapshot.folders")}:
+                  <div class="checkbox-section">
+                    ${this._folderList.map(
+                      (folder, idx) => html`
+                        <div class="checkbox-line">
+                          <ha-checkbox
+                            .idx=${idx}
+                            .checked=${folder.checked}
+                            @change=${this._folderChecked}
+                            slot="prefix"
+                          >
+                          </ha-checkbox>
+                          <span>
+                            ${this._dialogParams!.supervisor.localize(
+                              `snapshot.folder.${folder.slug}`
+                            )}
+                          </span>
+                        </div>
+                      `
+                    )}
+                  </div>
+
+                  ${this._dialogParams.supervisor.localize("snapshot.addons")}:
+                  <div class="checkbox-section">
+                    ${this._addonList.map(
+                      (addon, idx) => html`
+                        <div class="checkbox-line">
+                          <ha-checkbox
+                            .idx=${idx}
+                            .checked=${addon.checked}
+                            @change=${this._addonChecked}
+                            slot="prefix"
+                          >
+                          </ha-checkbox>
+                          <span>
+                            ${addon.name}<span class="version">
+                              (${addon.version})
+                            </span>
+                          </span>
+                        </div>
+                      `
+                    )}
+                  </div>
+                `
+          }
+          ${this._dialogParams.supervisor.localize("snapshot.security")}:
+          <div class="checkbox-section">
+          <div class="checkbox-line">
+            <ha-checkbox
+              .checked=${this._snapshotHasPassword}
+              @change=${this._handleCheckboxValueChanged}
+              slot="prefix"
+            >
+            </ha-checkbox>
+            <span>
+            ${this._dialogParams.supervisor.localize(
+              "snapshot.password_protection"
+            )}
+              </span>
+            </span>
+          </div>
+          </div>
+
+          ${
+            this._snapshotHasPassword
+              ? html`
+                  <paper-input
+                    .label=${this._dialogParams.supervisor.localize(
+                      "snapshot.password"
+                    )}
+                    type="password"
+                    name="snapshotPassword"
+                    .value=${this._snapshotPassword}
+                    @value-changed=${this._handleTextValueChanged}
+                  >
+                  </paper-input>
+                `
+              : undefined
+          }
+          ${
+            this._error !== ""
+              ? html` <p class="error">${this._error}</p> `
+              : undefined
+          }
+        <mwc-button slot="secondaryAction" @click=${this.closeDialog}>
+          ${this._dialogParams.supervisor.localize("common.close")}
+        </mwc-button>
+        <ha-progress-button slot="primaryAction" @click=${this._createSnapshot}>
+          ${this._dialogParams.supervisor.localize("snapshot.create")}
+        </ha-progress-button>
+      </ha-dialog>
+    `;
+  }
+
+  private _handleTextValueChanged(ev: PolymerChangedEvent<string>) {
+    const input = ev.currentTarget as PaperInputElement;
+    this[`_${input.name}`] = ev.detail.value;
+  }
+
+  private _handleCheckboxValueChanged(ev: CustomEvent) {
+    const input = ev.currentTarget as HaCheckbox;
+    this._snapshotHasPassword = input.checked;
+  }
+
+  private _handleRadioValueChanged(ev: CustomEvent) {
+    const input = ev.currentTarget as HaRadio;
+    this[`_${input.name}`] = input.value;
+  }
+
+  private _folderChecked(ev) {
+    const { idx, checked } = ev.currentTarget!;
+    this._folderList = this._folderList.map((folder, curIdx) =>
+      curIdx === idx ? { ...folder, checked } : folder
+    );
+  }
+
+  private _addonChecked(ev) {
+    const { idx, checked } = ev.currentTarget!;
+    this._addonList = this._addonList.map((addon, curIdx) =>
+      curIdx === idx ? { ...addon, checked } : addon
+    );
+  }
+
+  private async _createSnapshot(ev: CustomEvent): Promise<void> {
+    if (this._dialogParams!.supervisor.info.state !== "running") {
+      showAlertDialog(this, {
+        title: this._dialogParams!.supervisor.localize(
+          "snapshot.could_not_create"
+        ),
+        text: this._dialogParams!.supervisor.localize(
+          "snapshot.create_blocked_not_running",
+          "state",
+          this._dialogParams!.supervisor.info.state
+        ),
+      });
+      return;
+    }
+    const button = ev.currentTarget as any;
+    button.progress = true;
+
+    this._error = "";
+    if (this._snapshotHasPassword && !this._snapshotPassword.length) {
+      this._error = this._dialogParams!.supervisor.localize(
+        "snapshot.enter_password"
+      );
+      button.progress = false;
+      return;
+    }
+    const name = this._snapshotName || formatDate(new Date(), this.hass.locale);
+
+    try {
+      if (this._snapshotType === "full") {
+        const data: HassioFullSnapshotCreateParams = { name };
+        if (this._snapshotHasPassword) {
+          data.password = this._snapshotPassword;
+        }
+        await createHassioFullSnapshot(this.hass, data);
+      } else {
+        const data: HassioPartialSnapshotCreateParams = {
+          name,
+          folders: this._folderList
+            .filter((folder) => folder.checked)
+            .map((folder) => folder.slug),
+          addons: this._addonList
+            .filter((addon) => addon.checked)
+            .map((addon) => addon.slug),
+        };
+        if (this._snapshotHasPassword) {
+          data.password = this._snapshotPassword;
+        }
+        await createHassioPartialSnapshot(this.hass, data);
+      }
+
+      this._dialogParams!.onCreate();
+      this.closeDialog();
+    } catch (err) {
+      this._error = extractApiErrorMessage(err);
+    }
+    button.progress = false;
+  }
+
+  static get styles(): CSSResultGroup {
+    return [
+      haStyle,
+      haStyleDialog,
+      css`
+        .error {
+          color: var(--error-color);
+        }
+        paper-input[type="password"] {
+          display: block;
+          margin: 4px 0 4px 16px;
+        }
+        span.version {
+          color: var(--secondary-text-color);
+        }
+        .checkbox-section {
+          display: grid;
+        }
+        .checkbox-line {
+          display: inline-flex;
+          align-items: center;
+        }
+      `,
+    ];
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "dialog-hassio-create-snapshot": HassioCreateSnapshotDialog;
+  }
+}

hassio/src/dialogs/snapshot/dialog-hassio-snapshot-upload.ts

@@ -1,14 +1,6 @@
 import { mdiClose } from "@mdi/js";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
 import "../../../../src/components/ha-header-bar";
 import { HassDialog } from "../../../../src/dialogs/make-dialog-manager";
@@ -18,11 +10,12 @@ import "../../components/hassio-upload-snapshot";
 import { HassioSnapshotUploadDialogParams } from "./show-dialog-snapshot-upload";
 
 @customElement("dialog-hassio-snapshot-upload")
-export class DialogHassioSnapshotUpload extends LitElement
+export class DialogHassioSnapshotUpload
+  extends LitElement
   implements HassDialog<HassioSnapshotUploadDialogParams> {
   @property({ attribute: false }) public hass!: HomeAssistant;
 
-  @internalProperty() private _params?: HassioSnapshotUploadDialogParams;
+  @state() private _params?: HassioSnapshotUploadDialogParams;
 
   public async showDialog(
     params: HassioSnapshotUploadDialogParams
@@ -57,9 +50,7 @@ export class DialogHassioSnapshotUpload extends LitElement
       >
         <div slot="heading">
           <ha-header-bar>
-            <span slot="title">
-              Upload snapshot
-            </span>
+            <span slot="title"> Upload snapshot </span>
             <mwc-icon-button slot="actionItems" dialogAction="cancel">
               <ha-svg-icon .path=${mdiClose}></ha-svg-icon>
             </mwc-icon-button>
@@ -79,7 +70,7 @@ export class DialogHassioSnapshotUpload extends LitElement
     this.closeDialog();
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyleDialog,
       css`

hassio/src/dialogs/snapshot/dialog-hassio-snapshot.ts

@@ -3,16 +3,9 @@ import { mdiClose, mdiDelete, mdiDownload, mdiHistory } from "@mdi/js";
 import "@polymer/paper-checkbox/paper-checkbox";
 import type { PaperCheckboxElement } from "@polymer/paper-checkbox/paper-checkbox";
 import "@polymer/paper-input/paper-input";
-import {
-  css,
-  CSSResult,
-  customElement,
-  html,
-  internalProperty,
-  LitElement,
-  property,
-  TemplateResult,
-} from "lit-element";
+import { css, CSSResultGroup, html, LitElement, TemplateResult } from "lit";
+import { customElement, property, state } from "lit/decorators";
+import { formatDateTime } from "../../../../src/common/datetime/format_date_time";
 import { fireEvent } from "../../../../src/common/dom/fire_event";
 import "../../../../src/components/ha-header-bar";
 import "../../../../src/components/ha-svg-icon";
@@ -53,14 +46,13 @@ const _computeFolders = (folders) => {
   return list;
 };
 
-const _computeAddons = (addons) => {
-  return addons.map((addon) => ({
+const _computeAddons = (addons) =>
+  addons.map((addon) => ({
     slug: addon.slug,
     name: addon.name,
     version: addon.version,
     checked: true,
   }));
-};
 
 interface AddonItem {
   slug: string;
@@ -81,21 +73,21 @@ class HassioSnapshotDialog extends LitElement {
 
   @property({ attribute: false }) public supervisor?: Supervisor;
 
-  @internalProperty() private _error?: string;
+  @state() private _error?: string;
 
-  @internalProperty() private _onboarding = false;
+  @state() private _onboarding = false;
 
-  @internalProperty() private _snapshot?: HassioSnapshotDetail;
+  @state() private _snapshot?: HassioSnapshotDetail;
 
-  @internalProperty() private _folders!: FolderItem[];
+  @state() private _folders!: FolderItem[];
 
-  @internalProperty() private _addons!: AddonItem[];
+  @state() private _addons!: AddonItem[];
 
-  @internalProperty() private _dialogParams?: HassioSnapshotDialogParams;
+  @state() private _dialogParams?: HassioSnapshotDialogParams;
 
-  @internalProperty() private _snapshotPassword!: string;
+  @state() private _snapshotPassword!: string;
 
-  @internalProperty() private _restoreHass = true;
+  @state() private _restoreHass = true;
 
   public async showDialog(params: HassioSnapshotDialogParams) {
     this._snapshot = await fetchHassioSnapshotInfo(this.hass, params.slug);
@@ -122,9 +114,7 @@ class HassioSnapshotDialog extends LitElement {
       <ha-dialog open @closing=${this._closeDialog} .heading=${true}>
         <div slot="heading">
           <ha-header-bar>
-            <span slot="title">
-              ${this._computeName}
-            </span>
+            <span slot="title"> ${this._computeName} </span>
             <mwc-icon-button slot="actionItems" dialogAction="cancel">
               <ha-svg-icon .path=${mdiClose}></ha-svg-icon>
             </mwc-icon-button>
@@ -135,7 +125,7 @@ class HassioSnapshotDialog extends LitElement {
             ? "Full snapshot"
             : "Partial snapshot"}
           (${this._computeSize})<br />
-          ${this._formatDatetime(this._snapshot.date)}
+          ${formatDateTime(new Date(this._snapshot.date), this.hass.locale)}
         </div>
         ${this._snapshot.homeassistant
           ? html`<div>Home Assistant:</div>
@@ -145,15 +135,16 @@ class HassioSnapshotDialog extends LitElement {
                   this._restoreHass = (ev.target as PaperCheckboxElement).checked!;
                 }}"
               >
-                Home Assistant ${this._snapshot.homeassistant}
+                Home Assistant
+                <span class="version">(${this._snapshot.homeassistant})</span>
               </paper-checkbox>`
           : ""}
         ${this._folders.length
           ? html`
               <div>Folders:</div>
               <paper-dialog-scrollable class="no-margin-top">
-                ${this._folders.map((item) => {
-                  return html`
+                ${this._folders.map(
+                  (item) => html`
                     <paper-checkbox
                       .checked=${item.checked}
                       @change="${(ev: Event) =>
@@ -164,8 +155,8 @@ class HassioSnapshotDialog extends LitElement {
                     >
                       ${item.name}
                     </paper-checkbox>
-                  `;
-                })}
+                  `
+                )}
               </paper-dialog-scrollable>
             `
           : ""}
@@ -173,8 +164,8 @@ class HassioSnapshotDialog extends LitElement {
           ? html`
               <div>Add-on:</div>
               <paper-dialog-scrollable class="no-margin-top">
-                ${this._addons.map((item) => {
-                  return html`
+                ${this._addons.map(
+                  (item) => html`
                     <paper-checkbox
                       .checked=${item.checked}
                       @change="${(ev: Event) =>
@@ -184,9 +175,10 @@ class HassioSnapshotDialog extends LitElement {
                         )}"
                     >
                       ${item.name}
+                      <span class="version">(${item.version})</span>
                     </paper-checkbox>
-                  `;
-                })}
+                  `
+                )}
               </paper-dialog-scrollable>
             `
           : ""}
@@ -238,7 +230,7 @@ class HassioSnapshotDialog extends LitElement {
     `;
   }
 
-  static get styles(): CSSResult[] {
+  static get styles(): CSSResultGroup {
     return [
       haStyle,
       haStyleDialog,
@@ -271,6 +263,9 @@ class HassioSnapshotDialog extends LitElement {
         .no-margin-top {
           margin-top: 0;
         }
+        span.version {
+          color: var(--secondary-text-color);
+        }
         ha-header-bar {
           --mdc-theme-on-primary: var(--primary-text-color);
           --mdc-theme-primary: var(--mdc-theme-surface);
@@ -502,17 +497,6 @@ class HassioSnapshotDialog extends LitElement {
     return Math.ceil(this._snapshot!.size * 10) / 10 + " MB";
   }
 
-  private _formatDatetime(datetime) {
-    return new Date(datetime).toLocaleDateString(navigator.language, {
-      weekday: "long",
-      year: "numeric",
-      month: "short",
-      day: "numeric",
-      hour: "numeric",
-      minute: "2-digit",
-    });
-  }
-
   private _closeDialog() {
     this._dialogParams = undefined;
     this._snapshot = undefined;

hassio/src/dialogs/snapshot/show-dialog-hassio-create-snapshot.ts

@@ -0,0 +1,18 @@
+import { fireEvent } from "../../../../src/common/dom/fire_event";
+import { Supervisor } from "../../../../src/data/supervisor/supervisor";
+
+export interface HassioCreateSnapshotDialogParams {
+  supervisor: Supervisor;
+  onCreate: () => void;
+}
+
+export const showHassioCreateSnapshotDialog = (
+  element: HTMLElement,
+  dialogParams: HassioCreateSnapshotDialogParams
+): void => {
+  fireEvent(element, "show-dialog", {
+    dialogTag: "dialog-hassio-create-snapshot",
+    dialogImport: () => import("./dialog-hassio-create-snapshot"),
+    dialogParams,
+  });
+};

hassio/src/dialogs/suggestAddonRestart.ts

@@ -1,9 +1,10 @@
-import type { LitElement } from "lit-element";
+import type { LitElement } from "lit";
 import {
   HassioAddonDetails,
   restartHassioAddon,
 } from "../../../src/data/hassio/addon";
 import { extractApiErrorMessage } from "../../../src/data/hassio/common";
+import { Supervisor } from "../../../src/data/supervisor/supervisor";
 import {
   showAlertDialog,
   showConfirmationDialog,
@@ -13,20 +14,25 @@ import { HomeAssistant } from "../../../src/types";
 export const suggestAddonRestart = async (
   element: LitElement,
   hass: HomeAssistant,
+  supervisor: Supervisor,
   addon: HassioAddonDetails
 ): Promise<void> => {
   const confirmed = await showConfirmationDialog(element, {
-    title: addon.name,
-    text: "Do you want to restart the add-on with your changes?",
-    confirmText: "restart add-on",
-    dismissText: "no",
+    title: supervisor.localize("common.restart_name", "name", addon.name),
+    text: supervisor.localize("dialog.restart_addon.text"),
+    confirmText: supervisor.localize("dialog.restart_addon.confirm_text"),
+    dismissText: supervisor.localize("common.cancel"),
   });
   if (confirmed) {
     try {
       await restartHassioAddon(hass, addon.slug);
     } catch (err) {
       showAlertDialog(element, {
-        title: "Failed to restart",
+        title: supervisor.localize(
+          "common.failed_to_restart_name",
+          "name",
+          addon.name
+        ),
         text: extractApiErrorMessage(err),
       });
     }