OLD | NEW |
1 | 1 |
2 Polymer({ | 2 Polymer({ |
3 is: 'paper-checkbox', | 3 is: 'paper-checkbox', |
4 | 4 |
5 // The custom properties shim is currently an opt-in feature. | 5 behaviors: [ |
6 enableCustomStyleProperties: true, | 6 Polymer.PaperRadioButtonBehavior |
| 7 ], |
7 | 8 |
8 behaviors: [ | 9 hostAttributes: { |
9 Polymer.PaperRadioButtonBehavior | 10 role: 'checkbox', |
10 ], | 11 'aria-checked': false, |
11 | 12 tabindex: 0 |
12 hostAttributes: { | |
13 role: 'checkbox', | |
14 'aria-checked': false, | |
15 tabindex: 0 | |
16 }, | |
17 | |
18 properties: { | |
19 /** | |
20 * Fired when the checked state changes due to user interaction. | |
21 * | |
22 * @event change | |
23 */ | |
24 | |
25 /** | |
26 * Fired when the checked state changes. | |
27 * | |
28 * @event iron-change | |
29 */ | |
30 | |
31 /** | |
32 * Gets or sets the state, `true` is checked and `false` is unchecked. | |
33 * | |
34 * @attribute checked | |
35 * @type boolean | |
36 * @default false | |
37 */ | |
38 checked: { | |
39 type: Boolean, | |
40 value: false, | |
41 reflectToAttribute: true, | |
42 notify: true, | |
43 observer: '_checkedChanged' | |
44 }, | 13 }, |
45 | 14 |
46 /** | 15 properties: { |
47 * If true, the user cannot interact with this element. | 16 /** |
48 * | 17 * Fired when the checked state changes due to user interaction. |
49 * @attribute disabled | 18 * |
50 * @type boolean | 19 * @event change |
51 * @default false | 20 */ |
52 */ | 21 |
53 disabled: { | 22 /** |
54 type: Boolean | 23 * Fired when the checked state changes. |
| 24 * |
| 25 * @event iron-change |
| 26 */ |
| 27 |
| 28 /** |
| 29 * Gets or sets the state, `true` is checked and `false` is unchecked. |
| 30 */ |
| 31 checked: { |
| 32 type: Boolean, |
| 33 value: false, |
| 34 reflectToAttribute: true, |
| 35 notify: true, |
| 36 observer: '_checkedChanged' |
| 37 }, |
| 38 |
| 39 /** |
| 40 * If true, the button toggles the active state with each tap or press |
| 41 * of the spacebar. |
| 42 */ |
| 43 toggles: { |
| 44 type: Boolean, |
| 45 value: true, |
| 46 reflectToAttribute: true |
| 47 } |
| 48 }, |
| 49 |
| 50 ready: function() { |
| 51 if (Polymer.dom(this).textContent == '') { |
| 52 this.$.checkboxLabel.hidden = true; |
| 53 } else { |
| 54 this.setAttribute('aria-label', Polymer.dom(this).textContent); |
| 55 } |
| 56 this._isReady = true; |
| 57 }, |
| 58 |
| 59 // button-behavior hook |
| 60 _buttonStateChanged: function() { |
| 61 if (this.disabled) { |
| 62 return; |
| 63 } |
| 64 if (this._isReady) { |
| 65 this.checked = this.active; |
| 66 } |
| 67 }, |
| 68 |
| 69 _checkedChanged: function(checked) { |
| 70 this.setAttribute('aria-checked', this.checked ? 'true' : 'false'); |
| 71 this.active = this.checked; |
| 72 this.fire('iron-change'); |
| 73 }, |
| 74 |
| 75 _computeCheckboxClass: function(checked) { |
| 76 if (checked) { |
| 77 return 'checked'; |
| 78 } |
| 79 }, |
| 80 |
| 81 _computeCheckmarkClass: function(checked) { |
| 82 if (!checked) { |
| 83 return 'hidden'; |
| 84 } |
55 } | 85 } |
56 }, | 86 }) |
57 | 87 |
58 ready: function() { | |
59 this.toggles = true; | |
60 | |
61 if (this.$.checkboxLabel.textContent == '') { | |
62 this.$.checkboxLabel.hidden = true; | |
63 } else { | |
64 this.setAttribute('aria-label', this.$.checkboxLabel.textContent); | |
65 } | |
66 }, | |
67 | |
68 // button-behavior hook | |
69 _buttonStateChanged: function() { | |
70 this.checked = this.active; | |
71 }, | |
72 | |
73 _checkedChanged: function(checked) { | |
74 this.setAttribute('aria-checked', this.checked ? 'true' : 'false'); | |
75 this.active = this.checked; | |
76 this.fire('iron-change'); | |
77 }, | |
78 | |
79 _computeCheckboxClass: function(checked) { | |
80 if (checked) { | |
81 return 'checked'; | |
82 } | |
83 }, | |
84 | |
85 _computeCheckmarkClass: function(checked) { | |
86 if (!checked) { | |
87 return 'hidden'; | |
88 } | |
89 } | |
90 }) | |
OLD | NEW |