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| 1 <!-- | |
| 2 Copyright (c) 2014 The Polymer Project Authors. All rights reserved. | |
| 3 This code may only be used under the BSD style license found at http://polymer.g
ithub.io/LICENSE.txt | |
| 4 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt | |
| 5 The complete set of contributors may be found at http://polymer.github.io/CONTRI
BUTORS.txt | |
| 6 Code distributed by Google as part of the polymer project is also | |
| 7 subject to an additional IP rights grant found at http://polymer.github.io/PATEN
TS.txt | |
| 8 --> | |
| 9 | |
| 10 <!-- | |
| 11 `paper-toggle-button` provides a ON/OFF switch that user can toggle the state | |
| 12 by tapping or by dragging the swtich. | |
| 13 | |
| 14 Example: | |
| 15 | |
| 16 <paper-toggle-button></paper-toggle-button> | |
| 17 | |
| 18 Styling toggle button: | |
| 19 | |
| 20 To change the ink color for checked state: | |
| 21 | |
| 22 paper-toggle-button::shadow paper-radio-button::shadow #ink[checked] { | |
| 23 color: #4285f4; | |
| 24 } | |
| 25 | |
| 26 To change the radio checked color: | |
| 27 | |
| 28 paper-toggle-button::shadow paper-radio-button::shadow #onRadio { | |
| 29 background-color: #4285f4; | |
| 30 } | |
| 31 | |
| 32 To change the bar color for checked state: | |
| 33 | |
| 34 paper-toggle-button::shadow #toggleBar[checked] { | |
| 35 background-color: #4285f4; | |
| 36 } | |
| 37 | |
| 38 To change the ink color for unchecked state: | |
| 39 | |
| 40 paper-toggle-button::shadow paper-radio-button::shadow #ink { | |
| 41 color: #b5b5b5; | |
| 42 } | |
| 43 | |
| 44 To change the radio unchecked color: | |
| 45 | |
| 46 paper-toggle-button::shadow paper-radio-button::shadow #offRadio { | |
| 47 border-color: #b5b5b5; | |
| 48 } | |
| 49 | |
| 50 To change the bar color for unchecked state: | |
| 51 | |
| 52 paper-toggle-button::shadow #toggleBar { | |
| 53 background-color: red; | |
| 54 } | |
| 55 | |
| 56 @group Paper Elements | |
| 57 @element paper-toggle-button | |
| 58 @homepage github.io | |
| 59 --> | |
| 60 | |
| 61 <link rel="import" href="../paper-radio-button/paper-radio-button.html"> | |
| 62 | |
| 63 <polymer-element name="paper-toggle-button" attributes="checked" role="button" a
ria-pressed="false" tabindex="0"> | |
| 64 <template> | |
| 65 | |
| 66 <link rel="stylesheet" href="paper-toggle-button.css"> | |
| 67 | |
| 68 <div id="toggleContainer"> | |
| 69 | |
| 70 <div id="toggleBar" checked?="{{checked}}"></div> | |
| 71 | |
| 72 <paper-radio-button id="toggleRadio" toggles checked="{{checked}}" on-change
="{{changeAction}}" on-core-change="{{stopPropagation}}" | |
| 73 on-trackstart="{{trackStart}}" on-trackx="{{trackx}}" on-trackend="{{tra
ckEnd}}"></paper-radio-button> | |
| 74 | |
| 75 </div> | |
| 76 | |
| 77 </template> | |
| 78 <script> | |
| 79 | |
| 80 Polymer('paper-toggle-button', { | |
| 81 | |
| 82 /** | |
| 83 * Fired when the checked state changes due to user interaction. | |
| 84 * | |
| 85 * @event change | |
| 86 */ | |
| 87 | |
| 88 /** | |
| 89 * Fired when the checked state changes. | |
| 90 * | |
| 91 * @event core-change | |
| 92 */ | |
| 93 | |
| 94 /** | |
| 95 * Gets or sets the state, `true` is checked and `false` is unchecked. | |
| 96 * | |
| 97 * @attribute checked | |
| 98 * @type boolean | |
| 99 * @default false | |
| 100 */ | |
| 101 checked: false, | |
| 102 | |
| 103 trackStart: function(e) { | |
| 104 this._w = this.$.toggleBar.offsetLeft + this.$.toggleBar.offsetWidth; | |
| 105 e.preventTap(); | |
| 106 }, | |
| 107 | |
| 108 trackx: function(e) { | |
| 109 this._x = Math.min(this._w, | |
| 110 Math.max(0, this.checked ? this._w + e.dx : e.dx)); | |
| 111 this.$.toggleRadio.classList.add('dragging'); | |
| 112 var s = this.$.toggleRadio.style; | |
| 113 s.webkitTransform = s.transform = 'translate3d(' + this._x + 'px,0,0)'; | |
| 114 }, | |
| 115 | |
| 116 trackEnd: function() { | |
| 117 var s = this.$.toggleRadio.style; | |
| 118 s.transform = s.webkitTransform = ''; | |
| 119 this.$.toggleRadio.classList.remove('dragging'); | |
| 120 var old = this.checked; | |
| 121 this.checked = Math.abs(this._x) > this._w / 2; | |
| 122 if (this.checked !== old) { | |
| 123 this.fire('change'); | |
| 124 } | |
| 125 }, | |
| 126 | |
| 127 checkedChanged: function() { | |
| 128 this.setAttribute('aria-pressed', Boolean(this.checked)); | |
| 129 this.fire('core-change'); | |
| 130 }, | |
| 131 | |
| 132 changeAction: function(e) { | |
| 133 e.stopPropagation(); | |
| 134 this.fire('change'); | |
| 135 }, | |
| 136 | |
| 137 stopPropagation: function(e) { | |
| 138 e.stopPropagation(); | |
| 139 } | |
| 140 | |
| 141 }); | |
| 142 | |
| 143 </script> | |
| 144 </polymer-element> | |
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Chromium Code Reviews
Issue 786953007:
npm_modules: Fork bower_components into Polymer 0.4.0 and 0.5.0 versions (Closed)
Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master