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| 1 <!-- | |
| 2 Copyright 2014 The Chromium Authors. All rights reserved. | |
| 3 Use of this source code is governed by a BSD-style license that can be | |
| 4 found in the LICENSE file. | |
| 5 --> | |
| 6 <link href="../bower_components/polymer/polymer.html" rel="import"> | |
| 7 <link href="../bower_components/core-icon/core-icon.html" rel="import"> | |
| 8 | |
| 9 <polymer-element name="ct-popup-menu" attributes="{{ icon }}"> | |
| 10 <template> | |
| 11 <style> | |
| 12 :host { | |
| 13 display: inline-block; | |
| 14 } | |
| 15 #menu { | |
| 16 background-color: white; | |
| 17 border: 1px solid grey; | |
| 18 max-height: 300px; | |
| 19 overflow-y: scroll; /* FIXME: should be auto, but that triggers prematur
e line wrapping */ | |
| 20 padding: 1em; | |
| 21 position: absolute; | |
| 22 transition: transform 0.2s ease-in-out, opacity 0.2s ease-in; | |
| 23 z-index: 50; | |
| 24 -webkit-box-shadow: 3px 4px 20px 0px rgba(0,0,0,0.75); | |
| 25 } | |
| 26 .hidden { | |
| 27 opacity: 0; | |
| 28 visibility: hidden; /* Necessary to avoid eating clicks. */ | |
| 29 } | |
| 30 </style> | |
| 31 <core-icon id="icon" src="{{ src }}" icon="{{ icon }}" on-click="{{ _toggleA
ction }}"></core-icon> | |
| 32 <div id="menu" class="hidden"> | |
| 33 <content></content> | |
| 34 </div> | |
| 35 </template> | |
| 36 <script> | |
| 37 (function() { | |
| 38 Polymer({ | |
| 39 attached: function() { | |
| 40 // FIXME: hitting escape should also hide the menu. | |
| 41 document.body.addEventListener('click', this._handleClick.bind(this), tr
ue) | |
| 42 }, | |
| 43 | |
| 44 detached: function() { | |
| 45 document.body.removeEventListener('click', this._handleClick.bind(this),
true) | |
| 46 }, | |
| 47 | |
| 48 _toggleAction: function() { | |
| 49 this.$.menu.classList.toggle('hidden'); | |
| 50 }, | |
| 51 | |
| 52 _handleClick: function(event) { | |
| 53 if (this.$.menu.classList.contains('hidden')) | |
| 54 return; | |
| 55 for (var i = event.path.length - 1; i >= 0; i--) { | |
| 56 if (event.path[i] === this) | |
| 57 return; | |
| 58 } | |
| 59 event.preventDefault(); | |
| 60 this.$.menu.classList.add('hidden'); | |
| 61 }, | |
| 62 }); | |
| 63 })(); | |
| 64 </script> | |
| 65 </polymer-element> | |
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