| OLD | NEW |
| (Empty) |
| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 /** | |
| 6 * @fileoverview | |
| 7 * `cr-settings-checkbox` is a checkbox that controls a supplied preference. | |
| 8 * | |
| 9 * Example: | |
| 10 * <cr-settings-checkbox pref="{{prefs.settings.enableFoo}}" | |
| 11 * label="Enable foo setting." subLabel="(bar also)"> | |
| 12 * </cr-settings-checkbox> | |
| 13 * | |
| 14 * @element cr-settings-checkbox | |
| 15 */ | |
| 16 Polymer({ | |
| 17 is: 'cr-settings-checkbox', | |
| 18 | |
| 19 behaviors: [PolicyControllable], | |
| 20 | |
| 21 properties: { | |
| 22 /** | |
| 23 * The boolean preference object to control. | |
| 24 * @type {?chrome.settingsPrivate.PrefObject} | |
| 25 */ | |
| 26 pref: { | |
| 27 type: Object, | |
| 28 notify: true, | |
| 29 }, | |
| 30 | |
| 31 /** Whether the checkbox should represent the inverted value. */ | |
| 32 inverted: { | |
| 33 type: Boolean, | |
| 34 value: false, | |
| 35 }, | |
| 36 | |
| 37 /** Whether the checkbox is checked. */ | |
| 38 checked: { | |
| 39 type: Boolean, | |
| 40 value: false, | |
| 41 notify: true, | |
| 42 observer: 'checkedChanged_', | |
| 43 reflectToAttribute: true | |
| 44 }, | |
| 45 | |
| 46 /** Disabled property for the element. */ | |
| 47 disabled: { | |
| 48 type: Boolean, | |
| 49 value: false, | |
| 50 notify: true, | |
| 51 reflectToAttribute: true | |
| 52 }, | |
| 53 | |
| 54 /** Checkbox label. */ | |
| 55 label: { | |
| 56 type: String, | |
| 57 value: '', | |
| 58 }, | |
| 59 | |
| 60 /** Additional sub-label for the checkbox. */ | |
| 61 subLabel: { | |
| 62 type: String, | |
| 63 value: '', | |
| 64 }, | |
| 65 }, | |
| 66 | |
| 67 observers: [ | |
| 68 'prefValueChanged_(pref.value)' | |
| 69 ], | |
| 70 | |
| 71 /** @override */ | |
| 72 ready: function() { | |
| 73 this.$.events.forward(this.$.checkbox, ['change']); | |
| 74 }, | |
| 75 | |
| 76 /** | |
| 77 * Polymer observer for pref.value. | |
| 78 * @param {*} prefValue | |
| 79 * @private | |
| 80 */ | |
| 81 prefValueChanged_: function(prefValue) { | |
| 82 this.checked = this.getNewValue_(prefValue); | |
| 83 }, | |
| 84 | |
| 85 /** | |
| 86 * Polymer observer for checked. | |
| 87 * @private | |
| 88 */ | |
| 89 checkedChanged_: function() { | |
| 90 this.set('pref.value', this.getNewValue_(this.checked)); | |
| 91 }, | |
| 92 | |
| 93 /** | |
| 94 * @param {*} value | |
| 95 * @return {boolean} The value as a boolean, inverted if |inverted| is true. | |
| 96 * @private | |
| 97 */ | |
| 98 getNewValue_: function(value) { | |
| 99 return this.inverted ? !value : !!value; | |
| 100 }, | |
| 101 | |
| 102 /** | |
| 103 * @param {boolean} disabled | |
| 104 * @param {?chrome.settingsPrivate.PrefObject} pref | |
| 105 * @return {boolean} Whether the checkbox should be disabled. | |
| 106 * @private | |
| 107 */ | |
| 108 checkboxDisabled_: function(disabled, pref) { | |
| 109 return disabled || this.isPolicyControlled(pref); | |
| 110 }, | |
| 111 }); | |
| OLD | NEW |