Create more-for timer with action buttons (#3621)

* Create more-for timer with action buttons

Closes https://github.com/home-assistant/home-assistant-polymer/issues/3594

* center actions

* Address review comments

* address review comments

src/common/const.ts

@@ -45,6 +45,7 @@ export const DOMAINS_WITH_MORE_INFO = [
   "media_player",
   "script",
   "sun",
+  "timer",
   "updater",
   "vacuum",
   "water_heater",

src/data/timer.ts

@@ -0,0 +1,11 @@
+import {
+  HassEntityBase,
+  HassEntityAttributeBase,
+} from "home-assistant-js-websocket";
+
+export type TimerEntity = HassEntityBase & {
+  attributes: HassEntityAttributeBase & {
+    duration: string;
+    remaining: string;
+  };
+};

src/dialogs/more-info/controls/more-info-content.ts

@@ -21,6 +21,7 @@ import "./more-info-lock";
 import "./more-info-media_player";
 import "./more-info-script";
 import "./more-info-sun";
+import "./more-info-timer";
 import "./more-info-updater";
 import "./more-info-vacuum";
 import "./more-info-water_heater";

src/dialogs/more-info/controls/more-info-timer.ts

@@ -0,0 +1,104 @@
+import {
+  LitElement,
+  html,
+  TemplateResult,
+  CSSResult,
+  css,
+  property,
+  PropertyValues,
+  customElement,
+} from "lit-element";
+import "@material/mwc-button";
+
+import { HomeAssistant } from "../../../types";
+import { TimerEntity } from "../../../data/timer";
+
+@customElement("more-info-timer")
+class MoreInfoTimer extends LitElement {
+  @property() public hass!: HomeAssistant;
+
+  @property() public stateObj?: TimerEntity;
+
+  protected render(): TemplateResult | void {
+    if (!this.hass || !this.stateObj) {
+      return html``;
+    }
+
+    return html`
+      <ha-attributes
+        .stateObj=${this.stateObj}
+        .extraFilters=${"remaining"}
+      ></ha-attributes>
+      <div class="actions">
+        ${this.stateObj.state === "idle" || this.stateObj.state === "paused"
+          ? html`
+              <mwc-button
+                .action="${"start"}"
+                @click="${this._handleActionClick}"
+              >
+                ${this.hass!.localize("ui.card.timer.actions.start")}
+              </mwc-button>
+            `
+          : ""}
+        ${this.stateObj.state === "active"
+          ? html`
+              <mwc-button
+                .action="${"pause"}"
+                @click="${this._handleActionClick}"
+              >
+                ${this.hass!.localize("ui.card.timer.actions.pause")}
+              </mwc-button>
+            `
+          : ""}
+        ${this.stateObj.state === "active" || this.stateObj.state === "paused"
+          ? html`
+              <mwc-button
+                .action="${"cancel"}"
+                @click="${this._handleActionClick}"
+              >
+                ${this.hass!.localize("ui.card.timer.actions.cancel")}
+              </mwc-button>
+              <mwc-button
+                .action="${"finish"}"
+                @click="${this._handleActionClick}"
+              >
+                ${this.hass!.localize("ui.card.timer.actions.finish")}
+              </mwc-button>
+            `
+          : ""}
+      </div>
+    `;
+  }
+
+  protected updated(changedProps: PropertyValues) {
+    super.updated(changedProps);
+    if (!changedProps.has("stateObj") || !this.stateObj) {
+      return;
+    }
+  }
+
+  private _handleActionClick(e: MouseEvent): void {
+    const action = (e.currentTarget as any).action;
+    this.hass.callService("timer", action, {
+      entity_id: this.stateObj!.entity_id,
+    });
+  }
+
+  static get styles(): CSSResult {
+    return css`
+      .actions {
+        margin: 0 8px;
+        padding-top: 20px;
+        display: flex;
+        flex-wrap: wrap;
+        justify-content: center;
+      }
+    `;
+  }
+}
+
+declare global {
+  interface HTMLElementTagNameMap {
+    "more-info-timer": MoreInfoTimer;
+  }
+}

src/translations/en.json

@@ -446,6 +446,14 @@
       "script": {
         "execute": "Execute"
       },
+      "timer": {
+        "actions": {
+          "start": "start",
+          "pause": "pause",
+          "cancel": "cancel",
+          "finish": "finish"
+        }
+      },
       "vacuum": {
         "actions": {
           "resume_cleaning": "Resume cleaning",