From 88f0ebf75df4a8aeab6d2fb80c7cb9ff12358d28 Mon Sep 17 00:00:00 2001
From: Ian Richardson <iantrich@gmail.com>
Date: Tue, 11 Dec 2018 14:23:10 -0600
Subject: [PATCH] UI editor for `shopping-list` card (#2227)

* Add UI editor for `shopping-list` card

* Cleanup

* Export config

* Remove `id`
---
 .../lovelace/cards/hui-shopping-list-card.ts  | 13 ++-
 .../hui-shopping-list-editor.ts               | 79 +++++++++++++++++++
 2 files changed, 90 insertions(+), 2 deletions(-)
 create mode 100644 src/panels/lovelace/editor/config-elements/hui-shopping-list-editor.ts

diff --git a/src/panels/lovelace/cards/hui-shopping-list-card.ts b/src/panels/lovelace/cards/hui-shopping-list-card.ts
index 547386901b..18fa682001 100644
--- a/src/panels/lovelace/cards/hui-shopping-list-card.ts
+++ b/src/panels/lovelace/cards/hui-shopping-list-card.ts
@@ -9,7 +9,7 @@ import "../../../components/ha-icon";
 
 import { hassLocalizeLitMixin } from "../../../mixins/lit-localize-mixin";
 import { HomeAssistant } from "../../../types";
-import { LovelaceCard } from "../types";
+import { LovelaceCard, LovelaceCardEditor } from "../types";
 import { LovelaceCardConfig } from "../../../data/lovelace";
 import {
   fetchItems,
@@ -19,12 +19,20 @@ import {
   addItem,
 } from "../../../data/shopping-list";
 
-interface Config extends LovelaceCardConfig {
+export interface Config extends LovelaceCardConfig {
   title?: string;
 }
 
 class HuiShoppingListCard extends hassLocalizeLitMixin(LitElement)
   implements LovelaceCard {
+  public static async getConfigElement(): Promise<LovelaceCardEditor> {
+    await import("../editor/config-elements/hui-shopping-list-editor");
+    return document.createElement("hui-shopping-list-card-editor");
+  }
+  public static getStubConfig(): object {
+    return {};
+  }
+
   public hass?: HomeAssistant;
   private _config?: Config;
   private _uncheckedItems?: ShoppingListItem[];
@@ -33,6 +41,7 @@ class HuiShoppingListCard extends hassLocalizeLitMixin(LitElement)
 
   static get properties() {
     return {
+      hass: {},
       _config: {},
       _uncheckedItems: {},
       _checkedItems: {},
diff --git a/src/panels/lovelace/editor/config-elements/hui-shopping-list-editor.ts b/src/panels/lovelace/editor/config-elements/hui-shopping-list-editor.ts
new file mode 100644
index 0000000000..ffdfdc2139
--- /dev/null
+++ b/src/panels/lovelace/editor/config-elements/hui-shopping-list-editor.ts
@@ -0,0 +1,79 @@
+import { html, LitElement, PropertyDeclarations } from "@polymer/lit-element";
+import { TemplateResult } from "lit-html";
+import "@polymer/paper-input/paper-input";
+
+import { struct } from "../../common/structs/struct";
+import { EntitiesEditorEvent, EditorTarget } from "../types";
+import { hassLocalizeLitMixin } from "../../../../mixins/lit-localize-mixin";
+import { HomeAssistant } from "../../../../types";
+import { LovelaceCardEditor } from "../../types";
+import { fireEvent } from "../../../../common/dom/fire_event";
+import { Config } from "../../cards/hui-shopping-list-card";
+
+const cardConfigStruct = struct({
+  type: "string",
+  title: "string?",
+});
+
+export class HuiShoppingListEditor extends hassLocalizeLitMixin(LitElement)
+  implements LovelaceCardEditor {
+  public hass?: HomeAssistant;
+  private _config?: Config;
+
+  public setConfig(config: Config): void {
+    config = cardConfigStruct(config);
+
+    this._config = { type: "shopping-list", ...config };
+  }
+
+  static get properties(): PropertyDeclarations {
+    return { hass: {}, _config: {} };
+  }
+
+  get _title(): string {
+    return this._config!.title || "";
+  }
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+
+    return html`
+      <div class="card-config">
+        <paper-input
+          label="Title"
+          value="${this._title}"
+          .configValue="${"title"}"
+          @value-changed="${this._valueChanged}"
+        ></paper-input>
+      </div>
+    `;
+  }
+
+  private _valueChanged(ev: EntitiesEditorEvent): void {
+    if (!this._config || !this.hass) {
+      return;
+    }
+    const target = ev.target! as EditorTarget;
+
+    if (this[`_${target.configValue}`] === target.value) {
+      return;
+    }
+    if (target.configValue) {
+      this._config = {
+        ...this._config,
+        [target.configValue!]: target.value,
+      };
+    }
+    fireEvent(this, "config-changed", { config: this._config });
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "hui-shopping-list-card-editor": HuiShoppingListEditor;
+  }
+}
+
+customElements.define("hui-shopping-list-card-editor", HuiShoppingListEditor);