Allow toggling groups

src/components/entity/ha-entity-toggle.js

@@ -0,0 +1,63 @@
+import { serviceActions } from '../../util/home-assistant-js-instance';
+
+import Polymer from '../../polymer';
+
+export default new Polymer({
+  is: 'ha-entity-toggle',
+
+  properties: {
+    stateObj: {
+      type: Object,
+      observer: 'stateObjChanged',
+    },
+
+    toggleChecked: {
+      type: Boolean,
+      value: false,
+    },
+  },
+
+  ready() {
+    this.forceStateChange();
+  },
+
+  toggleChanged(ev) {
+    const newVal = ev.target.checked;
+
+    if (newVal && this.stateObj.state === 'off') {
+      this.turn_on();
+    } else if (!newVal && this.stateObj.state !== 'off') {
+      this.turn_off();
+    }
+  },
+
+  stateObjChanged(newVal) {
+    if (newVal) {
+      this.updateToggle(newVal);
+    }
+  },
+
+  updateToggle(stateObj) {
+    this.toggleChecked = stateObj && stateObj.state !== 'off';
+  },
+
+  forceStateChange() {
+    this.updateToggle(this.stateObj);
+  },
+
+  turn_on() {
+    // We call updateToggle after a successful call to re-sync the toggle
+    // with the state. It will be out of sync if our service call did not
+    // result in the entity to be turned on. Since the state is not changing,
+    // the resync is not called automatic.
+    serviceActions.callTurnOn(this.stateObj.entityId).then(() => this.forceStateChange());
+  },
+
+  turn_off() {
+    // We call updateToggle after a successful call to re-sync the toggle
+    // with the state. It will be out of sync if our service call did not
+    // result in the entity to be turned on. Since the state is not changing,
+    // the resync is not called automatic.
+    serviceActions.callTurnOff(this.stateObj.entityId).then(() => this.forceStateChange());
+  },
+});