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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="../iron-behaviors/iron-button-state.html"> | |
| 13 | |
| 14 <script> | |
| 15 | |
| 16 /** | |
| 17 * `Polymer.PaperInkyFocusBehavior` implements a ripple when the element has k
eyboard focus. | |
| 18 * | |
| 19 * @polymerBehavior Polymer.PaperInkyFocusBehavior | |
| 20 */ | |
| 21 Polymer.PaperInkyFocusBehaviorImpl = { | |
| 22 | |
| 23 observers: [ | |
| 24 '_focusedChanged(receivedFocusFromKeyboard)' | |
| 25 ], | |
| 26 | |
| 27 _focusedChanged: function(receivedFocusFromKeyboard) { | |
| 28 if (!this.$.ink) { | |
| 29 return; | |
| 30 } | |
| 31 | |
| 32 this.$.ink.holdDown = receivedFocusFromKeyboard; | |
| 33 } | |
| 34 | |
| 35 }; | |
| 36 | |
| 37 /** @polymerBehavior Polymer.PaperInkyFocusBehavior */ | |
| 38 Polymer.PaperInkyFocusBehavior = [ | |
| 39 Polymer.IronButtonState, | |
| 40 Polymer.IronControlState, | |
| 41 Polymer.PaperInkyFocusBehaviorImpl | |
| 42 ]; | |
| 43 | |
| 44 </script> | |
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