| // Copyright 2015 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 |
| * `cr-radio-group` wraps a radio-group and set of radio-buttons that control |
| * a supplied preference. |
| * |
| * Example: |
| * <settings-radio-group pref="{{prefs.settings.foo}}" |
| * label="Foo Options." buttons="{{fooOptionsList}}"> |
| * </settings-radio-group> |
| */ |
| Polymer({ |
| is: 'settings-radio-group', |
| |
| behaviors: [PrefControlBehavior], |
| |
| properties: { |
| /** |
| * IronSelectableBehavior selected attribute. |
| */ |
| selected: { |
| type: String, |
| notify: true, |
| observer: 'selectedChanged_' |
| }, |
| }, |
| |
| observers: [ |
| 'prefChanged_(pref.*)', |
| ], |
| |
| /** @private */ |
| prefChanged_: function() { |
| var pref = /** @type {!chrome.settingsPrivate.PrefObject} */(this.pref); |
| this.selected = Settings.PrefUtil.prefToString(pref); |
| }, |
| |
| /** @private */ |
| selectedChanged_: function(selected) { |
| if (!this.pref) |
| return; |
| this.set('pref.value', |
| Settings.PrefUtil.stringToPrefValue(selected, this.pref)); |
| }, |
| }); |
