systrace/catapult/third_party/polymer/components/neon-animation/demo/list/list-view.html

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<link rel="import" href="../../../polymer/polymer.html">
<link rel="import" href="../../../iron-icons/iron-icons.html">
<link rel="import" href="../../../iron-icon/iron-icon.html">
<link rel="import" href="../../../iron-flex-layout/iron-flex-layout.html">
<link rel="import" href="../../../paper-icon-button/paper-icon-button.html">
<link rel="import" href="../../../paper-item/paper-item.html">
<link rel="import" href="../../../paper-item/paper-item-body.html">
<link rel="import" href="../../../paper-styles/color.html">
<link rel="import" href="../../neon-animatable-behavior.html">

<dom-module id="list-view">
  <template>
    <style>
      :host {
        @apply(--layout-vertical);
      }

      .main {
        @apply(--layout-flex);
        @apply(--layout-scroll);
      }

      iron-icon {
        color: var(--google-grey-500);
      }
    </style>
    <paper-toolbar class="medium-tall">
      <paper-icon-button id="button" icon="arrow-back"></paper-icon-button>
    </paper-toolbar>

    <div class="main">

        <template is="dom-repeat" items="[[data]]">

          <paper-item>
            <paper-item-body two-line>
              <div>[[item.fileName]]</div>
              <div secondary>[[item.modifiedDate]]</div>
            </paper-item-body>
            <iron-icon icon="info"></iron-icon>
          </paper-item>

        </template>

    </div>

  </template>

</dom-module>

<script>

  Polymer({

    is: 'list-view',

    behaviors: [
      Polymer.NeonAnimatableBehavior
    ],

    listeners: {
      'click': '_onClick'
    },

    properties: {

      data: {
        type: Array,
        value: function() {
          return [];
        }
      },

      animationConfig: {
        type: Object,
        value: function() {
          return {
            'entry': [{
              name: 'fade-in-animation',
              node: this.$.button
            }],

            'exit': [{
              name: 'fade-out-animation',
              node: this.$.button
            }, {
              name: 'hero-animation',
              id: 'hero',
              fromPage: this
            }]
          };
        }
      }

    },

    _onClick: function(event) {
      var target = event.target;
      while (target !== this && !target._templateInstance) {
        target = target.parentNode;
      }

      // configure the page animation
      this.sharedElements = {
        'hero': target,
      };

      this.fire('item-click', {
        item: target,
      });
    }

  });

</script>