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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.github.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/CONTRIBUTORS.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/PATENTS.txt
      9 -->
     10 <link rel="import" href="../../../polymer/polymer.html">
     11 <link rel="import" href="../../../iron-flex-layout/iron-flex-layout.html">
     12 <link rel="import" href="../../neon-shared-element-animatable-behavior.html">
     13 <link rel="import" href="../../../paper-styles/typography.html">
     14 <link rel="import" href="../../../paper-styles/color.html">
     15 <link rel="import" href="../shared-styles.html">
     16 
     17 <dom-module id="animated-grid">
     18   <template>
     19     <style include="shared-styles"></style>
     20     <style>
     21       :host {
     22         display: block;
     23         background: #000;
     24       }
     25 
     26       .tile {
     27         display: inline-block;
     28         float: left;
     29         vertical-align: top;
     30         width: calc(100% / 6);
     31         height: calc(100% / 3);
     32 
     33         @apply(--paper-font-title);
     34         @apply(--layout-vertical);
     35         @apply(--layout-center-center);
     36       }
     37 
     38       .tile:nth-of-type(1) {
     39         width: calc(100% / 3);
     40         height: calc(100% / 3 * 2);
     41       }
     42 
     43       .tile:nth-of-type(4) {
     44         width: calc(100% / 3);
     45       }
     46 
     47       .tile:nth-of-type(5) {
     48         width: calc(100% / 3);
     49         height: calc(100% / 3 * 2);
     50       }
     51 
     52       .tile:nth-of-type(8) {
     53         width: calc(100% / 3);
     54         height: calc(100% / 3);
     55       }
     56 
     57       .tile:nth-of-type(9) {
     58         position: absolute;
     59         top: calc(100% / 3 * 2);
     60         left: 0;
     61         width: calc(100% / 6);
     62         height: calc(100% / 3);
     63       }
     64 
     65       .tile:nth-of-type(10) {
     66         position: absolute;
     67         top: calc(100% / 3 * 2);
     68         left: calc(100% / 6);;
     69         width: calc(100% / 6);
     70         height: calc(100% / 3);
     71       }
     72     </style>
     73 
     74     <template is="dom-repeat" items="[[config]]">
     75       <div class$="[[_computeTileClass(item.color)]]">
     76         <span>[[item.value]]</span>
     77       </div>
     78     </template>
     79 
     80   </template>
     81 
     82 </dom-module>
     83 
     84 <script>
     85 
     86   Polymer({
     87 
     88     is: 'animated-grid',
     89 
     90     behaviors: [
     91       Polymer.NeonSharedElementAnimatableBehavior
     92     ],
     93 
     94     properties: {
     95 
     96       config: {
     97         type: Array,
     98         value: function() {
     99           return [
    100             {value: 1, color: 'blue'},
    101             {value: 2, color: 'red'},
    102             {value: 3, color: 'blue'},
    103             {value: 4, color: 'green'},
    104             {value: 5, color: 'yellow'},
    105             {value: 6, color: 'blue'},
    106             {value: 7, color: 'red'},
    107             {value: 8, color: 'green'},
    108             {value: 9, color: 'yellow'},
    109             {value: 10, color: 'red'}
    110           ]
    111         }
    112       },
    113 
    114       animationConfig: {
    115         type: Object,
    116         value: function() {
    117           return {
    118             'entry': [{
    119               name: 'cascaded-animation',
    120               animation: 'transform-animation',
    121               transformFrom: 'translateY(100%)',
    122               transformTo: 'none',
    123               timing: {
    124                 delay: 50
    125               }
    126             }]
    127           }
    128         }
    129       }
    130 
    131     },
    132 
    133     attached: function() {
    134       this.async(function() {
    135         var nodeList = Polymer.dom(this.root).querySelectorAll('.tile');
    136         this.animationConfig['entry'][0].nodes = Array.prototype.slice.call(nodeList);
    137       });
    138     },
    139 
    140     _computeTileClass: function(color) {
    141       return 'tile ' + color + '-300';
    142     }
    143 
    144   });
    145 
    146 </script>
    147