third_party/polymer/components/core-menu/core-menu.html

   1 <!--
   2 Copyright (c) 2014 The Polymer Project Authors. All rights reserved.
   3 This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt
   4 The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt
   5 The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt
   6 Code distributed by Google as part of the polymer project is also
   7 subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt
   8 -->
   9
  10 <!--
  11 `core-menu` is a selector which styles to looks like a menu.
  12
  13     <core-menu selected="0">
  14       <core-item icon="settings" label="Settings"></core-item>
  15       <core-item icon="dialog" label="Dialog"></core-item>
  16       <core-item icon="search" label="Search"></core-item>
  17     </core-menu>
  18
  19 When an item is selected the `core-selected` class is added to it.  The user can
  20 use the class to add more stylings to the selected item.
  21
  22     core-item.core-selected {
  23       color: red;
  24     }
  25
  26 The `selectedItem` property references the selected item.
  27
  28     <core-menu selected="0" selectedItem="{{item}}">
  29       <core-item icon="settings" label="Settings"></core-item>
  30       <core-item icon="dialog" label="Dialog"></core-item>
  31       <core-item icon="search" label="Search"></core-item>
  32     </core-menu>
  33
  34     <div>selected label: {{item.label}}</div>
  35
  36 The `core-select` event signals selection change.
  37
  38     <core-menu selected="0" on-core-select="{{selectAction}}">
  39       <core-item icon="settings" label="Settings"></core-item>
  40       <core-item icon="dialog" label="Dialog"></core-item>
  41       <core-item icon="search" label="Search"></core-item>
  42     </core-menu>
  43
  44     ...
  45
  46     selectAction: function(e, detail) {
  47       if (detail.isSelected) {
  48         var selectedItem = detail.item;
  49         ...
  50       }
  51     }
  52
  53 @group Polymer Core Elements
  54 @element core-menu
  55 @extends core-selector
  56 -->
  57
  58 <link rel="import" href="../core-selector/core-selector.html">
  59
  60 <polymer-element name="core-menu" extends="core-selector" noscript>
  61 <template>
  62
  63   <link rel="stylesheet" href="core-menu.css">
  64
  65   <shadow></shadow>
  66
  67 </template>
  68 </polymer-element>