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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="../paper-styles/shadow.html"> |
| 13 |
| 14 <!-- |
| 15 |
| 16 `paper-material` is a container that renders two shadows on top of each other to |
| 17 create the effect of a lifted piece of paper. |
| 18 |
| 19 Example: |
| 20 |
| 21 <paper-material elevation="1"> |
| 22 ... content ... |
| 23 </paper-material> |
| 24 |
| 25 @group Paper Elements |
| 26 @class paper-material |
| 27 @demo demo/index.html |
| 28 --> |
| 29 |
| 30 <dom-module id="paper-material"> |
| 31 <style> |
| 32 :host { |
| 33 display: block; |
| 34 position: relative; |
| 35 @apply(--shadow-transition); |
| 36 } |
| 37 |
| 38 :host([elevation="1"]) { |
| 39 @apply(--shadow-elevation-2dp); |
| 40 } |
| 41 |
| 42 :host([elevation="2"]) { |
| 43 @apply(--shadow-elevation-4dp); |
| 44 } |
| 45 |
| 46 :host([elevation="3"]) { |
| 47 @apply(--shadow-elevation-6dp); |
| 48 } |
| 49 |
| 50 :host([elevation="4"]) { |
| 51 @apply(--shadow-elevation-8dp); |
| 52 } |
| 53 |
| 54 :host([elevation="5"]) { |
| 55 @apply(--shadow-elevation-16dp); |
| 56 } |
| 57 </style> |
| 58 <template> |
| 59 <content></content> |
| 60 </template> |
| 61 </dom-module> |
| 62 <script> |
| 63 Polymer({ |
| 64 is: 'paper-material', |
| 65 |
| 66 properties: { |
| 67 |
| 68 /** |
| 69 * The z-depth of this element, from 0-5. Setting to 0 will remove the |
| 70 * shadow, and each increasing number greater than 0 will be "deeper" |
| 71 * than the last. |
| 72 * |
| 73 * @attribute elevation |
| 74 * @type number |
| 75 * @default 1 |
| 76 */ |
| 77 elevation: { |
| 78 type: Number, |
| 79 reflectToAttribute: true, |
| 80 value: 1 |
| 81 }, |
| 82 |
| 83 /** |
| 84 * Set this to true to animate the shadow when setting a new |
| 85 * `elevation` value. |
| 86 * |
| 87 * @attribute animated |
| 88 * @type boolean |
| 89 * @default false |
| 90 */ |
| 91 animated: { |
| 92 type: Boolean, |
| 93 reflectToAttribute: true, |
| 94 value: false |
| 95 } |
| 96 } |
| 97 }); |
| 98 </script> |
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