UI Editor for alarm-panel card

Still need to get states sorted out

src/panels/lovelace/cards/hui-alarm-panel-card.js

@@ -21,7 +21,21 @@ const Icons = {
   triggered: "hass:bell-ring",
 };
 
+export const Config = {
+  title: "",
+  entity: "",
+  states: "",
+};
+
 class HuiAlarmPanelCard extends LocalizeMixin(EventsMixin(PolymerElement)) {
+  static async getConfigElement() {
+    await import("../editor/config-elements/hui-alarm-panel-card-editor");
+    return document.createElement("hui-alarm-panel-card-editor");
+  }
+  static getStubConfig() {
+    return { states: ["arm_home", "arm_away"] };
+  }
+
   static get template() {
     return html`
     <style>

src/panels/lovelace/editor/config-elements/hui-alarm-panel-card-editor.ts

@@ -0,0 +1,165 @@
+import { html, LitElement, PropertyDeclarations } from "@polymer/lit-element";
+import { TemplateResult } from "lit-html";
+import { struct } from "../../common/structs/struct";
+import "@polymer/paper-dropdown-menu/paper-dropdown-menu";
+import "@polymer/paper-item/paper-item";
+import "@polymer/paper-listbox/paper-listbox";
+import "@polymer/paper-input/paper-input";
+
+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-alarm-panel-card";
+import { configElementStyle } from "./config-elements-style";
+
+import "../../../../components/entity/state-badge";
+import "../../components/hui-theme-select-editor";
+import "../../components/hui-entity-editor";
+import "../../../../components/ha-card";
+import "../../../../components/ha-icon";
+import { repeat } from "lit-html/directives/repeat";
+
+const cardConfigStruct = struct({
+  type: "string",
+  id: "string|number",
+  entity: "string?",
+  name: "string?",
+  states: "array?",
+});
+
+export class HuiAlarmPanelCardEditor extends hassLocalizeLitMixin(LitElement)
+  implements LovelaceCardEditor {
+  public hass?: HomeAssistant;
+  private _config?: Config;
+
+  public setConfig(config: Config): void {
+    config = cardConfigStruct(config);
+
+    this._config = { type: "alarm-panel", ...config };
+  }
+
+  static get properties(): PropertyDeclarations {
+    return { hass: {}, _config: {} };
+  }
+
+  get _entity(): string {
+    return this._config!.entity || "";
+  }
+
+  get _name(): string {
+    return this._config!.name || "";
+  }
+
+  get _states(): string[] {
+    return this._config!.states || ["arm_home", "arm_away"];
+  }
+
+  protected render(): TemplateResult {
+    if (!this.hass) {
+      return html``;
+    }
+
+    const availableStates = [
+      "arm_home",
+      "arm_away",
+      "arm_night",
+      "arm_custom_bypass",
+    ];
+
+    return html`
+      ${configElementStyle}
+      <div class="card-config">
+        <div class="side-by-side">
+          <paper-input
+            label="Name"
+            value="${this._name}"
+            .configValue="${"name"}"
+            @value-changed="${this._valueChanged}"
+          ></paper-input>
+          <ha-entity-picker
+            .hass="${this.hass}"
+            .value="${this._entity}"
+            .configValue=${"entity"}
+            .domainFilter=${"alarm_control_panel"}
+            @change="${this._valueChanged}"
+            allow-custom-entity
+          ></ha-entity-picker>
+        </div>
+        <span>Used States</span> ${
+          repeat(
+            this._states!,
+            (item) =>
+              html`
+                <paper-item>
+                  <ha-icon .icon="hass:close"</ha-icon>
+                  <div>${item}</div>
+                </paper-item>
+              `
+          )
+        }
+        <paper-dropdown-menu
+          label="Available States"
+          dynamic-align
+          @value-changed="${this._stateAdded}"
+        >
+          <paper-listbox slot="dropdown-content">
+            ${
+              availableStates.map((state) => {
+                return html`
+                  <paper-item theme="${state}">${state}</paper-item>
+                `;
+              })
+            }
+          </paper-listbox>
+        </paper-dropdown-menu>
+      </div>
+    `;
+  }
+
+  private _stateAdded(ev: EntitiesEditorEvent): void {
+    if (!this._config || !this.hass) {
+      return;
+    }
+    const target = ev.target! as EditorTarget;
+    if (!target.value || this._states.indexOf(target.value) >= 0) {
+      return;
+    }
+    const states = this._states;
+    states.push(target.value);
+    if (target.configValue) {
+      this._config = {
+        ...this._config,
+        states,
+      };
+    }
+    fireEvent(this, "config-changed", { config: this._config });
+  }
+
+  private _valueChanged(ev: EntitiesEditorEvent): void {
+    if (!this._config || !this.hass) {
+      return;
+    }
+    const target = ev.target! as EditorTarget;
+
+    if (this[`_${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-alarm-panel-card-editor": HuiAlarmPanelCardEditor;
+  }
+}
+
+customElements.define("hui-alarm-panel-card-editor", HuiAlarmPanelCardEditor);