controllets/animated-grid-controllet/animated-grid-controllet.html

<!--
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
Code distributed by Google as part of the polymer project is also
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<link rel="import" href="../../bower_components/polymer/polymer.html">
<link rel="import" href="../../bower_components/paper-styles/paper-styles.html">
<link rel="import" href="../../bower_components/neon-animation/neon-shared-element-animatable-behavior.html">

<dom-module id="animated-grid-controllet">

    <style>

        :host {
            display: block;
            /*background: #000;*/
        }

        /* clearfix */
        .grid:after
        {
            content: '';
            display: block;
            clear: both;
        }

        /* ---- grid-item ---- */
        ::content .grid-item {float: left;box-sizing: border-box;-moz-box-sizing: border-box;-webkit-box-sizing: border-box;border: 3px solid white;}
        ::content .grid-sizer {width: 200px;}
        ::content .grid-item-w20  {width:  200px;}
        ::content .grid-item-w40  {width:  400px;}
        ::content .grid-item-w60  {width:  600px;}
        ::content .grid-item-w80  {width:  80%;}
        ::content .grid-item-w100 {width:  100%;}
        ::content .grid-item-h200 {height: 200px;}
        ::content .grid-item-h400 {height: 400px;}
        ::content .grid-item-h600 {height: 600px;}
        ::content .grid-item-h800 {height: 800px;}
        ::content .grid-item-c4 {background-color: #2C29FF;}
        /* ---- grid-item ---- */

        ::content .room-body    {color:#FFFFFF;}
        ::content .room-subject
        {
            position: absolute;
            width: 100%;
            height: 30px;
            bottom: 30px;
            background-color: rgba(0,0,0,0.6);
            color: #FFFFFF;
        }
        ::content .room-subject span
        {
            top: 5px;
            left: 5px;
            position: relative;
            text-overflow: ellipsis;
            overflow: hidden;
            white-space:nowrap;
            text-overflow:ellipsis;
            display:inline-block;
        }
        ::content .room-body span
        {
            top: 5px;
            left: 5px;
            position: relative;
            text-overflow: ellipsis;
            overflow: hidden;
            text-overflow:ellipsis;
            display:inline-block;
        }
        ::content .room-timestamp
        {
            position: absolute;
            right:3px;
            bottom: 3px;
            font-size: 8px;
            color: #CCCCCC;
        }
    </style>

    <template>

        <div id="grid-container" class="grid">
            <!--<template is="dom-repeat" items="{{data}}">
                <div class$="{{item.b}} {{item.w}} {{item.h}} {{item.c}}">{{index}}</div>
            </template>-->
            <content></content>
        </div>

        <div class="grid-sizer"></div>

    </template>

</dom-module>

<script>

    Polymer({

        is: 'animated-grid-controllet',

        behaviors: [
            Polymer.NeonSharedElementAnimatableBehavior
        ],

        properties: {
            animationConfig: {
                type: Object,
                value: function() {
                    return {
                        'exit': [{
                            name: 'ripple-animation',
                            id: 'ripple',
                            fromPage: this
                        }, {
                            name: 'hero-animation',
                            id: 'hero',
                            fromPage: this
                        }]
                    }
                }
            }
        },

        ready : function()
        {
            /*var randW = 0;
            var randH = 0;
            var randC = 0;
            this.data = [];

            for(var i=0; i<100; i++)
            {
                randW = Math.floor(Math.random() * 2);
                randH = Math.floor(Math.random() * 2);//randW;//0;//1;
                randC = Math.floor(Math.random() * 5);
                //html += '<div class="grid-item grid-item-w'+((randW*20)+20)+' grid-item-h'+((randH*200)+200)+' grid-item-c'+randC+'">Topic - '+i+'</div>';

                this.push('data',    {b: 'grid-item',
                                      w: 'grid-item-w'+((randW*20)+20),
                                      h: 'grid-item-h'+((randH*200)+200),
                                      c: 'grid-item-c'+randC});

            }*/
        },

        attached : function()
        {
            $('.grid').masonry({
                itemSelector: '.grid-item',
                columnWidth: 200
            });
        },

        listeners: {
            click: '_onClick'
        },

        _onClick: function(event) {

            var target = event.target;

            while(target.classList[0] != "grid-item")
                target = target.parentElement;

            // configure the page animation
            this.sharedElements = {
                'hero': target,
                'ripple': target
            };
            this.animationConfig['exit'][0].gesture = {
                x: event.x || event.pageX,
                y: event.y || event.pageY
            };

            this.fire('tile-click', {
                tile: target,
                data: {color: target.style.backgroundColor, id:target.id}
            });

        }

    });

</script>