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| 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.g
ithub.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/CONTRI
BUTORS.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/PATEN
TS.txt | |
| 8 --> | |
| 9 | |
| 10 <!-- | |
| 11 | |
| 12 `paper-dropdown` is a `core-dropdown` with a `paper-shadow`. By default, it | |
| 13 is animated on open with `paper-dropdown-transition`. Use this element with | |
| 14 `paper-dropdown-menu` or `paper-menu-button` to implement UI controls that | |
| 15 open a drop-down. | |
| 16 | |
| 17 Example: | |
| 18 | |
| 19 <paper-dropdown> | |
| 20 Hi! | |
| 21 </paper-dropdown> | |
| 22 | |
| 23 Theming | |
| 24 ------- | |
| 25 | |
| 26 Style the background color of the dropdown with these selectors: | |
| 27 | |
| 28 paper-dropdown::shadow #ripple, | |
| 29 paper-dropdown::shadow #background { | |
| 30 background-color: green; | |
| 31 } | |
| 32 | |
| 33 @group Paper Elements | |
| 34 @element paper-dropdown | |
| 35 @extends core-dropdown | |
| 36 @status unstable | |
| 37 --> | |
| 38 | |
| 39 <link href="../polymer/polymer.html" rel="import"> | |
| 40 <link href="../core-dropdown/core-dropdown.html" rel="import"> | |
| 41 <link href="../paper-shadow/paper-shadow.html" rel="import"> | |
| 42 | |
| 43 <link href="paper-dropdown-transition.html" rel="import"> | |
| 44 | |
| 45 <style shim-shadowdom> | |
| 46 html /deep/ paper-dropdown { | |
| 47 position: absolute; | |
| 48 overflow: visible; | |
| 49 min-height: 40px; | |
| 50 } | |
| 51 </style> | |
| 52 | |
| 53 <polymer-element name="paper-dropdown" extends="core-dropdown"> | |
| 54 <template> | |
| 55 | |
| 56 <style> | |
| 57 #ripple { | |
| 58 background-color: #fff; | |
| 59 position: absolute; | |
| 60 left: 0; | |
| 61 top: 0; | |
| 62 width: 40px; | |
| 63 height: 40px; | |
| 64 border-radius: 50%; | |
| 65 box-shadow: 0 2px 3px 0 rgba(0, 0, 0, 0.26); | |
| 66 opacity: 0; | |
| 67 } | |
| 68 | |
| 69 :host([halign=right]) #ripple { | |
| 70 left: auto; | |
| 71 right: 0; | |
| 72 } | |
| 73 | |
| 74 :host([valign=bottom]) #ripple { | |
| 75 top: auto; | |
| 76 bottom: 0; | |
| 77 } | |
| 78 | |
| 79 #background { | |
| 80 background-color: #fff; | |
| 81 border-radius: inherit; | |
| 82 } | |
| 83 | |
| 84 #scroller { | |
| 85 overflow: auto; | |
| 86 box-sizing: border-box; | |
| 87 } | |
| 88 </style> | |
| 89 | |
| 90 <div id="ripple"></div> | |
| 91 | |
| 92 <div id="background" fit> | |
| 93 <paper-shadow fit></paper-shadow> | |
| 94 </div> | |
| 95 | |
| 96 <div id="scroller" relative> | |
| 97 <content></content> | |
| 98 </div> | |
| 99 | |
| 100 </template> | |
| 101 <script> | |
| 102 | |
| 103 Polymer({ | |
| 104 | |
| 105 publish: { | |
| 106 transition: 'paper-dropdown-transition' | |
| 107 }, | |
| 108 | |
| 109 ready: function() { | |
| 110 this.super(); | |
| 111 this.sizingTarget = this.$.scroller; | |
| 112 } | |
| 113 | |
| 114 }); | |
| 115 | |
| 116 </script> | |
| 117 </polymer-element> | |
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Chromium Code Reviews
Issue 1215543002:
Remove Polymer 0.5. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master