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Side by Side Diff: polymer_1.0.4/bower_components/paper-toggle-button/paper-toggle-button.html

Issue 1205703007: Add polymer 1.0 to npm_modules (Closed) Base URL: https://chromium.googlesource.com/infra/third_party/npm_modules.git@master
Patch Set: Renamed folder to 1.0.4 Created 5 years, 6 months ago
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1 <!--
2 @license
3 Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
4 This code may only be used under the BSD style license found at http://polymer.g ithub.io/LICENSE.txt
5 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
6 The complete set of contributors may be found at http://polymer.github.io/CONTRI BUTORS.txt
7 Code distributed by Google as part of the polymer project is also
8 subject to an additional IP rights grant found at http://polymer.github.io/PATEN TS.txt
9 -->
10
11 <link rel="import" href="../polymer/polymer.html">
12 <link rel="import" href="../paper-ripple/paper-ripple.html">
13 <link rel="import" href="../paper-behaviors/paper-inky-focus-behavior.html">
14
15 <!--
16 `paper-toggle-button` provides a ON/OFF switch that user can toggle the state
17 by tapping or by dragging the switch.
18
19 Example:
20
21 <paper-toggle-button></paper-toggle-button>
22
23 ### Styling
24
25 The following custom properties and mixins are available for styling:
26
27 Custom property | Description | Default
28 ----------------|-------------|----------
29 `--paper-toggle-button-unchecked-bar-color` | Slider color when the input is not checked | `#000000`
30 `--paper-toggle-button-unchecked-button-color` | Button color when the input is not checked | `--paper-grey-50`
31 `--paper-toggle-button-unchecked-ink-color` | Selected/focus ripple color when t he input is not checked | `--dark-primary-color`
32 `--paper-toggle-button-checked-bar-color` | Slider button color when the input i s checked | `--google-green-500`
33 `--paper-toggle-button-checked-button-color` | Button color when the input is ch ecked | `--google-green-500`
34 `--paper-toggle-button-checked-ink-color` | Selected/focus ripple color when the input is checked | `--google-green-500`
35
36 @group Paper Elements
37 @element paper-toggle-button
38 @hero hero.svg
39 @demo demo/index.html
40 -->
41
42 <dom-module id="paper-toggle-button">
43
44 <link rel="import" type="css" href="paper-toggle-button.css">
45
46 <template>
47
48 <div id="toggleContainer">
49 <div id="toggleBar" class="toggle-bar"></div>
50 <div id="toggleButton" class="toggle-button">
51 <paper-ripple id="ink" class="toggle-ink circle" recenters></paper-rippl e>
52 </div>
53 </div>
54
55 </template>
56
57 <script>
58 Polymer({
59 is: 'paper-toggle-button',
60
61 behaviors: [
62 Polymer.PaperInkyFocusBehavior
63 ],
64
65 hostAttributes: {
66 role: 'button',
67 'aria-pressed': 'false',
68 tabindex: 0
69 },
70
71 properties: {
72 /**
73 * Fired when the checked state changes due to user interaction.
74 *
75 * @event change
76 */
77 /**
78 * Fired when the checked state changes.
79 *
80 * @event iron-change
81 */
82 /**
83 * Gets or sets the state, `true` is checked and `false` is unchecked.
84 *
85 * @attribute checked
86 * @type boolean
87 * @default false
88 */
89 checked: {
90 type: Boolean,
91 value: false,
92 reflectToAttribute: true,
93 notify: true,
94 observer: '_checkedChanged'
95 },
96
97 /**
98 * If true, the button toggles the active state with each tap or press
99 * of the spacebar.
100 *
101 * @attribute toggles
102 * @type boolean
103 * @default true
104 */
105 toggles: {
106 type: Boolean,
107 value: true,
108 reflectToAttribute: true
109 }
110 },
111
112 listeners: {
113 track: '_ontrack'
114 },
115
116 ready: function() {
117 this._isReady = true;
118 },
119
120 // button-behavior hook
121 _buttonStateChanged: function() {
122 if (this.disabled) {
123 return;
124 }
125 if (this._isReady) {
126 this.checked = this.active;
127 }
128 },
129
130 _checkedChanged: function(checked) {
131 this.active = this.checked;
132 this.fire('iron-change');
133 },
134
135 _ontrack: function(event) {
136 var track = event.detail;
137 if (track.state === 'start') {
138 this._trackStart(track);
139 } else if (track.state === 'track') {
140 this._trackMove(track);
141 } else if (track.state === 'end') {
142 this._trackEnd(track);
143 }
144 },
145
146 _trackStart: function(track) {
147 this._width = this.$.toggleBar.offsetWidth / 2;
148 /*
149 * keep an track-only check state to keep the dragging behavior smooth
150 * while toggling activations
151 */
152 this._trackChecked = this.checked;
153 this.$.toggleButton.classList.add('dragging');
154 },
155
156 _trackMove: function(track) {
157 var dx = track.dx;
158 this._x = Math.min(this._width,
159 Math.max(0, this._trackChecked ? this._width + dx : dx));
160 this.translate3d(this._x + 'px', 0, 0, this.$.toggleButton);
161 this._userActivate(this._x > (this._width / 2));
162 },
163
164 _trackEnd: function(track) {
165 this.$.toggleButton.classList.remove('dragging');
166 this.transform('', this.$.toggleButton);
167 }
168
169 });
170 </script>
171
172 </dom-module>
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