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Viewing changes to facedetection/www/bower_components/paper-scroll-header-panel/demo/toggle-fixed-header.html

  • Committer: Didier Roche
  • Date: 2016-05-10 23:09:11 UTC
  • Revision ID: didier.roche@canonical.com-20160510230911-c7xr490zrj3yrzxd
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facedetection/www/bower_components/paper-scroll-header-panel/demo/toggle-fixed-header.html
 
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<!doctype html>
 
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<!--
 
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@license
 
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Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
 
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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 authors may be found at http://polymer.github.io/AUTHORS.txt
 
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The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
 
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Code distributed by Google as part of the polymer project is also
 
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subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
 
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-->
 
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<html>
 
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<head>
 
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  <title>paper-scroll-header-panel: demo7</title>
 
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  <meta name="viewport" content="width=device-width, minimum-scale=1.0, initial-scale=1.0, user-scalable=yes">
 
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  <meta name="mobile-web-app-capable" content="yes">
 
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  <meta name="apple-mobile-web-app-capable" content="yes">
 
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  <script src="../../webcomponentsjs/webcomponents-lite.js"></script>
 
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  <link rel="import" href="../paper-scroll-header-panel.html">
 
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  <link rel="import" href="../../paper-toolbar/paper-toolbar.html">
 
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  <link rel="import" href="../../iron-icons/iron-icons.html">
 
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  <link rel="import" href="../../paper-icon-button/paper-icon-button.html">
 
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  <link rel="import" href="../../iron-media-query/iron-media-query.html">
 
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  <link rel="import" href="../../paper-styles/color.html">
 
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  <link rel="import" href="../../iron-flex-layout/iron-flex-layout.html">
 
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  <link rel="import" href="sample-content.html">
 
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  <link rel="stylesheet" href="../../paper-styles/demo.css">
 
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  <style is="custom-style">
 
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    paper-scroll-header-panel {
 
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      position: absolute;
 
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      top: 0;
 
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      right: 0;
 
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      bottom: 0;
 
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      left: 0;
 
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      background-color: var(--paper-grey-200, #eee);
 
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      /* background for toolbar when it is at its full size */
 
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      --paper-scroll-header-panel-full-header: {
 
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        background-image: url(images/bg2.jpg);
 
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        background-position: left bottom;
 
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      };
 
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      /* background for toolbar when it is condensed */
 
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      --paper-scroll-header-panel-condensed-header: {
 
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        background-color: var(--google-yellow-500, #f4b400);
 
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      };
 
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    }
 
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    paper-toolbar.tall {
 
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      background-color: transparent;
 
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    }
 
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    paper-toolbar.tall .title {
 
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      font-size: 40px;
 
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      margin-left: 60px;
 
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      -webkit-transform-origin: left center;
 
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      transform-origin: left center;
 
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    }
 
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    paper-icon-button {
 
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      --paper-icon-button-ink-color: white;
 
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    }
 
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    .content {
 
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      padding: 8px;
 
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    }
 
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    .spacer {
 
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      @apply(--layout-flex);
 
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    }
 
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  </style>
 
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</head>
 
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<body unresolved>
 
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  <paper-scroll-header-panel condenses>
 
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    <paper-toolbar class="tall">
 
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      <paper-icon-button icon="arrow-back"></paper-icon-button>
 
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      <div class="spacer"></div>
 
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      <paper-icon-button icon="search"></paper-icon-button>
 
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      <paper-icon-button icon="more-vert"></paper-icon-button>
 
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      <div class="bottom indent title">Title</div>
 
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    </paper-toolbar>
 
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    <div class="content">
 
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      <h3>Resize window to toggle between fixed header and scrolled header</h3>
 
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      <sample-content size="100"></sample-content>
 
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    </div>
 
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  </paper-scroll-header-panel>
 
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  <iron-media-query id="mquery" query="min-width: 600px"></iron-media-query>
 
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  <script>
 
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    // toggle fixed header based on screen size
 
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    var panel = document.querySelector('paper-scroll-header-panel');
 
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    var mquery = document.querySelector('#mquery');
 
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    mquery.addEventListener('query-matches-changed', function() {
 
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      panel.fixed = mquery.queryMatches;
 
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    });
 
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    panel.fixed = mquery.queryMatches;
 
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    // custom transformation: scale header's title
 
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    var title = document.querySelector('.title');
 
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    addEventListener('paper-header-transform', function(e) {
 
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      var d = e.detail;
 
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      var m = d.height - d.condensedHeight;
 
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      var scale = Math.max(0.75, (m - d.y) / (m / 0.25)  + 0.75);
 
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      Polymer.Base.transform('scale(' + scale + ') translateZ(0)', title);
 
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    });
 
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  </script>
 
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</body>
 
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</html>