1<!-- 2@license 3Copyright (c) 2015 The Polymer Project Authors. All rights reserved. 4This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt 5The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt 6The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt 7Code distributed by Google as part of the polymer project is also 8subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt 9--> 10 11<link rel="import" href="../polymer/polymer.html"> 12<link rel="import" href="../iron-checked-element-behavior/iron-checked-element-behavior.html"> 13<link rel="import" href="paper-inky-focus-behavior.html"> 14 15<script> 16 17 /** 18 * Use `Polymer.PaperCheckedElementBehavior` to implement a custom element 19 * that has a `checked` property similar to `Polymer.IronCheckedElementBehavior` 20 * and is compatible with having a ripple effect. 21 * @polymerBehavior Polymer.PaperCheckedElementBehavior 22 */ 23 Polymer.PaperCheckedElementBehaviorImpl = { 24 25 /** 26 * Synchronizes the element's checked state with its ripple effect. 27 */ 28 _checkedChanged: function() { 29 Polymer.IronCheckedElementBehaviorImpl._checkedChanged.call(this); 30 if (this.hasRipple()) { 31 if (this.checked) { 32 this._ripple.setAttribute('checked', ''); 33 } else { 34 this._ripple.removeAttribute('checked'); 35 } 36 } 37 }, 38 39 /** 40 * Synchronizes the element's `active` and `checked` state. 41 */ 42 _buttonStateChanged: function() { 43 Polymer.PaperRippleBehavior._buttonStateChanged.call(this); 44 if (this.disabled) { 45 return; 46 } 47 if (this.isAttached) { 48 this.checked = this.active; 49 } 50 } 51 52 }; 53 54 /** @polymerBehavior Polymer.PaperCheckedElementBehavior */ 55 Polymer.PaperCheckedElementBehavior = [ 56 Polymer.PaperInkyFocusBehavior, 57 Polymer.IronCheckedElementBehavior, 58 Polymer.PaperCheckedElementBehaviorImpl 59 ]; 60 61</script> 62