OLD | NEW |
(Empty) | |
| 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-resizable-behavior/iron-resizable-behavior.html
"> |
| 13 <link rel="import" href="../iron-selector/iron-selectable.html"> |
| 14 |
| 15 <!-- |
| 16 `iron-pages` is used to select one of its children to show. One use is to cycle
through a list of |
| 17 children "pages". |
| 18 |
| 19 Example: |
| 20 |
| 21 <iron-pages selected="0"> |
| 22 <div>One</div> |
| 23 <div>Two</div> |
| 24 <div>Three</div> |
| 25 </iron-pages> |
| 26 |
| 27 <script> |
| 28 document.addEventListener('click', function(e) { |
| 29 var pages = document.querySelector('iron-pages'); |
| 30 pages.selectNext(); |
| 31 }); |
| 32 </script> |
| 33 |
| 34 @group Iron Elements |
| 35 @class iron-pages |
| 36 @hero hero.svg |
| 37 @demo demo/index.html |
| 38 @extends iron-selector |
| 39 --> |
| 40 |
| 41 <dom-module id="iron-pages"> |
| 42 |
| 43 <style> |
| 44 |
| 45 :host { |
| 46 display: block; |
| 47 } |
| 48 |
| 49 :host > ::content > :not(.iron-selected) { |
| 50 display: none !important; |
| 51 } |
| 52 |
| 53 </style> |
| 54 |
| 55 <template> |
| 56 |
| 57 <content></content> |
| 58 |
| 59 </template> |
| 60 |
| 61 </dom-module> |
| 62 |
| 63 <script> |
| 64 |
| 65 Polymer({ |
| 66 |
| 67 is: 'iron-pages', |
| 68 |
| 69 behaviors: [ |
| 70 Polymer.IronResizableBehavior, |
| 71 Polymer.IronSelectableBehavior |
| 72 ], |
| 73 |
| 74 properties: { |
| 75 |
| 76 // as the selected page is the only one visible, activateEvent |
| 77 // is both non-sensical and problematic; e.g. in cases where a user |
| 78 // handler attempts to change the page and the activateEvent |
| 79 // handler immediately changes it back |
| 80 activateEvent: { |
| 81 value: null |
| 82 } |
| 83 |
| 84 }, |
| 85 |
| 86 observers: [ |
| 87 '_selectedPageChanged(selected)' |
| 88 ], |
| 89 |
| 90 _selectedPageChanged: function(selected, old) { |
| 91 this.async(this.notifyResize); |
| 92 } |
| 93 }); |
| 94 |
| 95 </script> |
OLD | NEW |