third_party/polymer/components-chromium/paper-radio-button/paper-radio-button-extracted.js

   1
   2
   3   Polymer('paper-radio-button', {
   4
   5     /**
   6      * Fired when the checked state changes.
   7      *
   8      * @event change
   9      */
  10
  11     publish: {
  12       /**
  13        * Gets or sets the state, `true` is checked and `false` is unchecked.
  14        *
  15        * @attribute checked
  16        * @type boolean
  17        * @default false
  18        */
  19       checked: {value: false, reflect: true},
  20
  21       /**
  22        * The label for the radio button.
  23        *
  24        * @attribute label
  25        * @type string
  26        * @default ''
  27        */
  28       label: '',
  29
  30       /**
  31        * Normally the user cannot uncheck the radio button by tapping once
  32        * checked.  Setting this property to `true` makes the radio button
  33        * toggleable from checked to unchecked.
  34        *
  35        * @attribute toggles
  36        * @type boolean
  37        * @default false
  38        */
  39       toggles: false,
  40
  41       /**
  42        * If true, the user cannot interact with this element.
  43        *
  44        * @attribute disabled
  45        * @type boolean
  46        * @default false
  47        */
  48       disabled: {value: false, reflect: true}
  49     },
  50
  51     eventDelegates: {
  52       tap: 'tap'
  53     },
  54
  55     tap: function() {
  56       this.toggle();
  57       this.fire('paper-radio-button-activate');
  58     },
  59
  60     toggle: function() {
  61       this.checked = !this.toggles || !this.checked;
  62     },
  63
  64     checkedChanged: function() {
  65       this.$.onRadio.classList.toggle('fill', this.checked);
  66       this.setAttribute('aria-checked', this.checked ? 'true': 'false');
  67       this.fire('change');
  68     },
  69
  70     labelChanged: function() {
  71       this.setAttribute('aria-label', this.label);
  72     }
  73
  74   });
  75