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| 1 <!-- |
| 2 Copyright (c) 2014 The Polymer Project Authors. All rights reserved. |
| 3 This code may only be used under the BSD style license found at http://polymer.g
ithub.io/LICENSE.txt |
| 4 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt |
| 5 The complete set of contributors may be found at http://polymer.github.io/CONTRI
BUTORS.txt |
| 6 Code distributed by Google as part of the polymer project is also |
| 7 subject to an additional IP rights grant found at http://polymer.github.io/PATEN
TS.txt |
| 8 --> |
| 9 |
| 10 <!-- |
| 11 |
| 12 `<core-transition>` is an abstraction of an animation. It is used to implement p
luggable |
| 13 transitions, for example in `<core-overlay>`. You can extend this class to creat
e a custom |
| 14 animation, instantiate it, and import it where you need the animation. |
| 15 |
| 16 All instances of `<core-transition>` are stored in a single database with `type=
transition`. |
| 17 For more about the database, please see the documentation for `<core-meta>`. |
| 18 |
| 19 Each instance of `<core-transition>` objects are shared across all the clients,
so you should |
| 20 not store state information specific to the animated element in the transition.
Rather, store |
| 21 it on the element. |
| 22 |
| 23 Example: |
| 24 |
| 25 my-transition.html: |
| 26 |
| 27 <polymer-element name="my-transition" extends="core-transition"> |
| 28 <script> |
| 29 go: function(node) { |
| 30 node.style.transition = 'opacity 1s ease-out'; |
| 31 node.style.opacity = 0; |
| 32 } |
| 33 </script> |
| 34 </polymer-element> |
| 35 |
| 36 <my-transition id="my-fade-out"></my-transition> |
| 37 |
| 38 my-transition-demo.html: |
| 39 |
| 40 <link href="components/core-meta/core-meta.html" rel="import"> |
| 41 <link href="my-transition.html" rel="import"> |
| 42 |
| 43 <div id="animate-me"></div> |
| 44 |
| 45 <script> |
| 46 // Get the core-transition |
| 47 var meta = document.createElement('core-meta'); |
| 48 meta.type = 'transition'; |
| 49 var transition = meta.byId('my-fade-out'); |
| 50 |
| 51 // Run the animation |
| 52 var animated = document.getElementById('animate-me'); |
| 53 transition.go(animated); |
| 54 </script> |
| 55 |
| 56 @group Polymer Core Elements |
| 57 @element core-transition |
| 58 @extends core-meta |
| 59 @status beta |
| 60 @homepage github.io |
| 61 --> |
| 62 <!-- |
| 63 Fired when the animation finishes. |
| 64 |
| 65 @event core-transitionend |
| 66 @param {Object} detail |
| 67 @param {Object} detail.node The animated node |
| 68 --> |
| 69 |
| 70 <link rel="import" href="../core-meta/core-meta.html"> |
| 71 |
| 72 <polymer-element name="core-transition" extends="core-meta" assetpath=""> |
| 73 |
| 74 |
| 75 </polymer-element><script src="core-transition-extracted.js"></script> |
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