[Night Light] CL5: Schedule Settings

chrome/browser/resources/settings/device_page/display.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @fileoverview
  * 'settings-display' is the settings subpage for display settings.
  */
 
+/**
+ * The types of Night Light automatic schedule. The values of the enum values
+ * are synced with the pref "prefs.ash.night_light.schedule_type".
+ * @enum {number}
+ */
+var NightLightScheduleType = {
+  NEVER: 0,
+  SUNSET_TO_SUNRISE: 1,
+  CUSTOM: 2,
+};
+
 cr.define('settings.display', function() {
   var systemDisplayApi = /** @type {!SystemDisplay} */ (chrome.system.display);
 
   return {
     systemDisplayApi: systemDisplayApi,
   };
 });
 
 Polymer({
   is: 'settings-display',
@@ skipping 66 matching lines @@
       value: function() {
         return loadTimeData.getBoolean('nightLightFeatureEnabled');
       }
     },
 
     /** @private */
     unifiedDesktopMode_: {
       type: Boolean,
       value: false,
     },
+
+    /** @private */
+    scheduleTypesList_: {
+      type: Array,
+      value: function() {
+        return [{
+          name: loadTimeData.getString('displayNightLightScheduleNever'),
+          value: NightLightScheduleType.NEVER }, {
+          name: loadTimeData.getString(
+              'displayNightLightScheduleSunsetToSunRise'),
+          value: NightLightScheduleType.SUNSET_TO_SUNRISE }, {
+          name: loadTimeData.getString('displayNightLightScheduleCustom'),
+          value: NightLightScheduleType.CUSTOM }];
+      },
+    },
+
+    /** @private */
+    shouldOpenCustomScheduleCollapse_: {
+      type: Boolean,
+      value: false,
+    },
   },
 
+  observers: [
+    'onScheduleTypeChanged_(prefs.ash.night_light.schedule_type.*)',
+  ],
+
   /** @private {number} Selected mode index received from chrome. */
   currentSelectedModeIndex_: -1,
 
   /**
    * Listener for chrome.system.display.onDisplayChanged events.
    * @type {function(void)|undefined}
    * @private
    */
   displayChangedListener_: undefined,
 
@@ skipping 417 matching lines @@
     this.$.displayLayout.updateDisplays(this.displays, this.layouts);
   },
 
   /** @private */
   setPropertiesCallback_: function() {
     if (chrome.runtime.lastError) {
       console.error(
           'setDisplayProperties Error: ' + chrome.runtime.lastError.message);
     }
   },
+
+  /** @private */
+  onScheduleTypeChanged_: function() {
+    this.shouldOpenCustomScheduleCollapse_ =
+        this.getPref('ash.night_light.schedule_type').value ==
+            NightLightScheduleType.CUSTOM;
+  },
 });