Migrate gallery pages to LitElement (#17667)

gallery/src/components/demo-cards.ts

@@ -1,4 +1,3 @@
-import "@polymer/app-layout/app-toolbar/app-toolbar";
 import { html, css, LitElement } from "lit";
 import { customElement, property, query, state } from "lit/decorators";
 import { applyThemesOnElement } from "../../../src/common/dom/apply_themes_on_element";
@@ -7,6 +6,7 @@ import "../../../src/components/ha-switch";
 import { HomeAssistant } from "../../../src/types";
 import "./demo-card";
 import type { DemoCardConfig } from "./demo-card";
+import "../ha-demo-options";
 
 @customElement("demo-cards")
 class DemoCards extends LitElement {
@@ -20,20 +20,14 @@ class DemoCards extends LitElement {
 
   render() {
     return html`
-      <app-toolbar>
+      <ha-demo-options>
-        <div class="filters">
+        <ha-formfield label="Show config">
-          <ha-formfield label="Show config">
+          <ha-switch @change=${this._showConfigToggled}> </ha-switch>
-            <ha-switch
+        </ha-formfield>
-              .checked=${this._showConfig}
+        <ha-formfield label="Dark theme">
-              @change=${this._showConfigToggled}
+          <ha-switch @change=${this._darkThemeToggled}> </ha-switch>
-            >
+        </ha-formfield>
-            </ha-switch>
+      </ha-demo-options>
-          </ha-formfield>
-          <ha-formfield label="Dark theme">
-            <ha-switch @change=${this._darkThemeToggled}> </ha-switch>
-          </ha-formfield>
-        </div>
-      </app-toolbar>
       <div id="container">
         <div class="cards">
           ${this.configs.map(
@@ -69,12 +63,6 @@ class DemoCards extends LitElement {
     demo-card {
       margin: 16px 16px 32px;
     }
-    app-toolbar {
-      background-color: var(--light-primary-color);
-    }
-    .filters {
-      margin-left: 60px;
-    }
     ha-formfield {
       margin-right: 16px;
     }

gallery/src/components/demo-more-info.js

@@ -1,93 +0,0 @@
-import { html } from "@polymer/polymer/lib/utils/html-tag";
-/* eslint-plugin-disable lit */
-import { PolymerElement } from "@polymer/polymer/polymer-element";
-import "../../../src/components/ha-card";
-import "../../../src/dialogs/more-info/more-info-content";
-import "../../../src/state-summary/state-card-content";
-
-class DemoMoreInfo extends PolymerElement {
-  static get template() {
-    return html`
-      <style>
-        .root {
-          display: flex;
-        }
-        #card {
-          max-width: 400px;
-          width: 100vw;
-        }
-        ha-card {
-          width: 352px;
-          padding: 20px 24px;
-        }
-        state-card-content {
-          display: block;
-          margin-bottom: 16px;
-        }
-        pre {
-          width: 400px;
-          margin: 0 16px;
-          overflow: auto;
-          color: var(--primary-text-color);
-        }
-        @media only screen and (max-width: 800px) {
-          .root {
-            flex-direction: column;
-          }
-          pre {
-            margin: 16px 0;
-          }
-        }
-      </style>
-      <div class="root">
-        <div id="card">
-          <ha-card>
-            <state-card-content
-              state-obj="[[_stateObj]]"
-              hass="[[hass]]"
-              in-dialog
-            ></state-card-content>
-
-            <more-info-content
-              hass="[[hass]]"
-              state-obj="[[_stateObj]]"
-            ></more-info-content>
-          </ha-card>
-        </div>
-        <template is="dom-if" if="[[showConfig]]">
-          <pre>[[_jsonEntity(_stateObj)]]</pre>
-        </template>
-      </div>
-    `;
-  }
-
-  static get properties() {
-    return {
-      hass: Object,
-      entityId: String,
-      showConfig: Boolean,
-      _stateObj: {
-        type: Object,
-        computed: "_getState(entityId, hass.states)",
-      },
-    };
-  }
-
-  _getState(entityId, states) {
-    return states[entityId];
-  }
-
-  _jsonEntity(stateObj) {
-    // We are caching some things on stateObj
-    // (it sucks, we will remove in the future)
-    const tmp = {};
-    Object.keys(stateObj).forEach((key) => {
-      if (key[0] !== "_") {
-        tmp[key] = stateObj[key];
-      }
-    });
-    return JSON.stringify(tmp, null, 2);
-  }
-}
-
-customElements.define("demo-more-info", DemoMoreInfo);

gallery/src/components/demo-more-info.ts

@@ -0,0 +1,93 @@
+import { LitElement, css, html } from "lit";
+import { customElement, property } from "lit/decorators";
+import "../../../src/components/ha-card";
+import "../../../src/dialogs/more-info/more-info-content";
+import "../../../src/state-summary/state-card-content";
+import "../ha-demo-options";
+import { HomeAssistant } from "../../../src/types";
+
+@customElement("demo-more-info")
+class DemoMoreInfo extends LitElement {
+  @property() public hass!: HomeAssistant;
+
+  @property() public entityId!: string;
+
+  @property() public showConfig!: boolean;
+
+  render() {
+    const state = this._getState(this.entityId, this.hass.states);
+    return html`
+      <div class="root">
+        <div id="card">
+          <ha-card>
+            <state-card-content
+              .stateObj=${state}
+              .hass=${this.hass}
+              in-dialog
+            ></state-card-content>
+
+            <more-info-content
+              .hass=${this.hass}
+              .stateObj=${state}
+            ></more-info-content>
+          </ha-card>
+        </div>
+        ${this.showConfig ? html`<pre>${this._jsonEntity(state)}</pre>` : ""}
+      </div>
+    `;
+  }
+
+  private _getState(entityId, states) {
+    return states[entityId];
+  }
+
+  private _jsonEntity(stateObj) {
+    // We are caching some things on stateObj
+    // (it sucks, we will remove in the future)
+    const tmp = {};
+    Object.keys(stateObj).forEach((key) => {
+      if (key[0] !== "_") {
+        tmp[key] = stateObj[key];
+      }
+    });
+    return JSON.stringify(tmp, null, 2);
+  }
+
+  static styles = css`
+    .root {
+      display: flex;
+    }
+    #card {
+      max-width: 400px;
+      width: 100vw;
+    }
+    ha-card {
+      width: 352px;
+      padding: 20px 24px;
+    }
+    state-card-content {
+      display: block;
+      margin-bottom: 16px;
+    }
+    pre {
+      width: 400px;
+      margin: 0 16px;
+      overflow: auto;
+      color: var(--primary-text-color);
+    }
+    @media only screen and (max-width: 800px) {
+      .root {
+        flex-direction: column;
+      }
+      pre {
+        margin: 16px 0;
+      }
+    }
+  `;
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-more-info": DemoMoreInfo;
+  }
+}

gallery/src/components/demo-more-infos.js

@@ -1,83 +0,0 @@
-import "@polymer/app-layout/app-toolbar/app-toolbar";
-import { html } from "@polymer/polymer/lib/utils/html-tag";
-/* eslint-plugin-disable lit */
-import { PolymerElement } from "@polymer/polymer/polymer-element";
-import { applyThemesOnElement } from "../../../src/common/dom/apply_themes_on_element";
-import "../../../src/components/ha-formfield";
-import "../../../src/components/ha-switch";
-import "./demo-more-info";
-
-class DemoMoreInfos extends PolymerElement {
-  static get template() {
-    return html`
-      <style>
-        #container {
-          min-height: calc(100vh - 128px);
-          background: var(--primary-background-color);
-        }
-        .cards {
-          display: flex;
-          flex-wrap: wrap;
-          justify-content: center;
-        }
-        demo-more-info {
-          margin: 16px 16px 32px;
-        }
-        app-toolbar {
-          background-color: var(--light-primary-color);
-        }
-        .filters {
-          margin-left: 60px;
-        }
-        ha-formfield {
-          margin-right: 16px;
-        }
-      </style>
-      <app-toolbar>
-        <div class="filters">
-          <ha-formfield label="Show entities">
-            <ha-switch checked="[[_showConfig]]" on-change="_showConfigToggled">
-            </ha-switch>
-          </ha-formfield>
-          <ha-formfield label="Dark theme">
-            <ha-switch on-change="_darkThemeToggled"> </ha-switch>
-          </ha-formfield>
-        </div>
-      </app-toolbar>
-      <div id="container">
-        <div class="cards">
-          <template is="dom-repeat" items="[[entities]]">
-            <demo-more-info
-              entity-id="[[item]]"
-              show-config="[[_showConfig]]"
-              hass="[[hass]]"
-            ></demo-more-info>
-          </template>
-        </div>
-      </div>
-    `;
-  }
-
-  static get properties() {
-    return {
-      entities: Array,
-      hass: Object,
-      _showConfig: {
-        type: Boolean,
-        value: false,
-      },
-    };
-  }
-
-  _showConfigToggled(ev) {
-    this._showConfig = ev.target.checked;
-  }
-
-  _darkThemeToggled(ev) {
-    applyThemesOnElement(this.$.container, { themes: {} }, "default", {
-      dark: ev.target.checked,
-    });
-  }
-}
-
-customElements.define("demo-more-infos", DemoMoreInfos);

gallery/src/components/demo-more-infos.ts

@@ -0,0 +1,87 @@
+import { LitElement, css, html } from "lit";
+import { customElement, property } from "lit/decorators";
+import { applyThemesOnElement } from "../../../src/common/dom/apply_themes_on_element";
+import "../../../src/components/ha-formfield";
+import "../../../src/components/ha-switch";
+import "./demo-more-info";
+import "../ha-demo-options";
+import { HomeAssistant } from "../../../src/types";
+
+@customElement("demo-more-infos")
+class DemoMoreInfos extends LitElement {
+  @property() public hass!: HomeAssistant;
+
+  @property() public entities!: [];
+
+  @property({ attribute: false }) _showConfig: boolean = false;
+
+  render() {
+    return html`
+      <ha-demo-options>
+        <ha-formfield label="Show config">
+          <ha-switch @change=${this._showConfigToggled}> </ha-switch>
+        </ha-formfield>
+        <ha-formfield label="Dark theme">
+          <ha-switch @change=${this._darkThemeToggled}> </ha-switch>
+        </ha-formfield>
+      </ha-demo-options>
+      <div id="container">
+        <div class="cards">
+          ${this.entities.map(
+            (item) =>
+              html`<demo-more-info
+                .entityId=${item}
+                .showConfig=${this._showConfig}
+                .hass=${this.hass}
+              ></demo-more-info>`
+          )}
+        </div>
+      </div>
+    `;
+  }
+
+  static styles = css`
+    #container {
+      min-height: calc(100vh - 128px);
+      background: var(--primary-background-color);
+    }
+    .cards {
+      display: flex;
+      flex-wrap: wrap;
+      justify-content: center;
+    }
+    demo-more-info {
+      margin: 16px 16px 32px;
+    }
+    ha-formfield {
+      margin-right: 16px;
+    }
+  `;
+
+  _showConfigToggled(ev) {
+    this._showConfig = ev.target.checked;
+  }
+
+  _darkThemeToggled(ev) {
+    applyThemesOnElement(
+      this.shadowRoot!.querySelector("#container"),
+      {
+        default_theme: "default",
+        default_dark_theme: "default",
+        themes: {},
+        darkMode: false,
+        theme: "default",
+      },
+      "default",
+      {
+        dark: ev.target.checked,
+      }
+    );
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "demo-more-infos": DemoMoreInfos;
+  }
+}

gallery/src/ha-demo-options.ts

@@ -0,0 +1,47 @@
+import "@material/mwc-drawer";
+import "@material/mwc-top-app-bar-fixed";
+import { html, css, LitElement } from "lit";
+import { customElement } from "lit/decorators";
+import "../../src/components/ha-icon-button";
+import "../../src/managers/notification-manager";
+import { haStyle } from "../../src/resources/styles";
+import "./components/page-description";
+
+@customElement("ha-demo-options")
+class HaDemoOptions extends LitElement {
+  render() {
+    return html`<slot></slot>`;
+  }
+
+  static styles = [
+    haStyle,
+    css`
+      :host {
+        display: block;
+        background-color: var(--light-primary-color);
+        margin-left: 60px
+        margin-right: 60px;
+        display: var(--layout-horizontal_-_display);
+        -ms-flex-direction: var(--layout-horizontal_-_-ms-flex-direction);
+        -webkit-flex-direction: var(
+          --layout-horizontal_-_-webkit-flex-direction
+        );
+        flex-direction: var(--layout-horizontal_-_flex-direction);
+        -ms-flex-align: var(--layout-center_-_-ms-flex-align);
+        -webkit-align-items: var(--layout-center_-_-webkit-align-items);
+        align-items: var(--layout-center_-_align-items);
+        position: relative;
+        height: 64px;
+        padding: 0 16px;
+        pointer-events: none;
+        font-size: 20px;
+      }
+    `,
+  ];
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "ha-demo-options": HaDemoOptions;
+  }
+}