index.html
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<!--
@license
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
The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
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
subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
-->
<!doctype html>
<html>
<head>
<title>iron-list and paper-scroll-header-panel demo</title>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1, user-scalable=yes">
<meta name="mobile-web-app-capable" content="yes">
<meta name="apple-mobile-web-app-capable" content="yes">
<script src="../../webcomponentsjs/webcomponents-lite.js"></script>
<link rel="import" href="../../polymer/polymer.html">
<link rel="import" href="../../iron-flex-layout/iron-flex-layout.html">
<link rel="import" href="../../paper-toolbar/paper-toolbar.html">
<link rel="import" href="../../paper-scroll-header-panel/paper-scroll-header-panel.html">
<link rel="import" href="../../paper-icon-button/paper-icon-button.html">
<link rel="import" href="../../iron-ajax/iron-ajax.html">
<link rel="import" href="../../iron-icons/iron-icons.html">
<link rel="import" href="../iron-list.html">
<style is="custom-style">
paper-scroll-header-panel {
@apply(--layout-fit);
@apply(--layout-vertical);
@apply(--paper-font-common-base);
}
paper-toolbar.tall .title {
font-size: 40px;
margin-left: 60px;
-webkit-transform-origin: left center;
transform-origin: left center;
overflow: visible;
}
iron-list {
background-color: var(--paper-grey-200, #eee);
padding-bottom: 16px;
}
.item {
@apply(--layout-horizontal);
margin: 16px 16px 0 16px;
padding: 20px;
border-radius: 8px;
background-color: white;
border: 1px solid #ddd;
}
.avatar {
height: 40px;
width: 40px;
border-radius: 20px;
box-sizing: border-box;
background-color: #DDD;
}
.pad {
padding: 0 16px;
@apply(--layout-flex);
@apply(--layout-vertical);
}
.primary {
font-size: 16px;
font-weight: bold;
}
.secondary {
font-size: 14px;
}
.dim {
color: gray;
}
</style>
</head>
<body unresolved>
<template is="dom-bind">
<iron-ajax url="data/contacts.json" last-response="{{data}}" auto></iron-ajax>
<paper-scroll-header-panel class="fit" condenses keep-condensed-header>
<paper-toolbar class="tall">
<paper-icon-button icon="arrow-back"></paper-icon-button>
<div class="flex"></div>
<paper-icon-button icon="search"></paper-icon-button>
<paper-icon-button icon="more-vert"></paper-icon-button>
<div class="bottom title">iron-list</div>
</paper-toolbar>
<iron-list items="[[data]]" as="item">
<template>
<div>
<div class="item">
<img class="avatar" src="[[item.image]]">
<div class="pad">
<div class="primary">[[item.name]]</div>
<div class="secondary">[[item.shortText]]</div>
<div class="secondary dim">[[item.longText]]</div>
</div>
<iron-icon icon$="[[iconForItem(item)]]"></iron-icon>
</div>
</div>
</template>
</iron-list>
</paper-scroll-header-panel>
</template>
<script>
document.querySelector('template[is=dom-bind]').iconForItem = function(item) {
return item ? (item.integer < 50 ? 'star-border' : 'star') : '';
};
document.addEventListener('paper-header-transform', function(event) {
var title = this.querySelector('.title');
var detail = event.detail;
var deltaHeight = detail.height - detail.condensedHeight;
var scale = Math.max(0.6, (deltaHeight - detail.y) / (deltaHeight / 0.4) + 0.6);
Polymer.Base.transform('scale(' + scale + ') translateZ(0)', title);
});
</script>
</body>
</html>