designer

designer.html

<script 
  src="/components/platform/platform.js">
</script>
<link rel="import" 
  href="/components/core-toolbar/core-toolbar.html">
<link rel="import" 
  href="/components/core-menu/core-menu.html">
<link rel="import" 
  href="/components/core-item/core-item.html">
<link rel="import" 
  href="/components/core-header-panel/core-header-panel.html">
<link rel="import" 
  href="/components/core-drawer-panel/core-drawer-panel.html">
<link rel="import" 
  href="/components/core-icons/core-icons.html">
<link rel="import" 
  href="/components/paper-icon-button/paper-icon-button.html">

<polymer-element name="my-element">

  <template>
    <style>    
      :host {
        position: absolute;
        width: 100%;
        height: 100%;
        box-sizing: border-box;
      }
      #core_toolbar {
        right: 0px;
        left: 0px;
        color: rgb(255, 255, 255);
        fill: rgb(255, 255, 255);
        top: 0px;
        position: absolute;
        background-color: rgb(79, 125, 201);
      }
      #core_drawer_panel {
        position: absolute;
        top: 60px;
        right: 0px;
        bottom: 0px;
        left: 0px;
      }
      #section {
        box-shadow: rgba(0, 0, 0, 0.0980392) 0px 2px 4px, rgba(0, 0, 0, 0.0980392) 0px 0px 3px;
        background-color: rgb(250, 250, 250);
      }
      #section1 {
        height: 100%;
        box-sizing: border-box;
        background-color: rgb(221, 221, 221);
      }
    </style>
    <core-drawer-panel id="drawerPanel">
      <core-header-panel drawer>
        <core-toolbar id="navheader'">
          <span>Menu</span>
        </core-toolbar>
        <core-menu selected="1" selectedindex="1">
          <core-item label="One" horizontal center layout></core-item>
          <core-item label="Two" id="core_item" horizontal center layout active></core-item>
        </core-menu>
      </core-header-panel>
      <core-header-panel id="core_header_panel" main>
        <core-toolbar id="mainheader">
          <paper-icon-button icon="menu" id="navicon"></paper-icon-button>
          <span flex>Title</span>
        </core-toolbar>
        <div class="content">
          If drawer is hidden, press button to display drawer.
        </div>
      </core-header-panel>
    </core-drawer-panel>
  </template>

  <script>

    Polymer('my-element', {
      document.addEventListener('polymer-ready', function() {
  var navicon = document.getElementById('navicon');
  var drawerPanel = document.getElementById('drawerPanel');
  navicon.addEventListener('click', function() {
    drawerPanel.togglePanel();
  });
});
    });

  </script>

</polymer-element>