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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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