| <!-- |
| @license |
| Copyright (c) 2015 The Polymer Project Authors. All rights reserved. |
| This code may only be used under the BSD style license found at http://polymer.github.io/LICENSE.txt |
| The complete set of authors may be found at http://polymer.github.io/AUTHORS.txt |
| The complete set of contributors may be found at http://polymer.github.io/CONTRIBUTORS.txt |
| Code distributed by Google as part of the polymer project is also |
| subject to an additional IP rights grant found at http://polymer.github.io/PATENTS.txt |
| --> |
| <link rel="import" href="../../../polymer/polymer.html"> |
| <link rel="import" href="../../../paper-styles/shadow.html"> |
| <link rel="import" href="../../neon-animation-runner-behavior.html"> |
| |
| <dom-module id="animated-dropdown"> |
| <template> |
| <style> |
| :host { |
| display: none; |
| padding: 16px; |
| background: white; |
| color: black; |
| |
| @apply(--shadow-elevation-2dp); |
| } |
| </style> |
| <content></content> |
| </template> |
| </dom-module> |
| |
| <script> |
| |
| Polymer({ |
| |
| is: 'animated-dropdown', |
| |
| behaviors: [ |
| Polymer.NeonAnimationRunnerBehavior |
| ], |
| |
| properties: { |
| |
| animationConfig: { |
| type: Object, |
| value: function() { |
| return { |
| 'entry': [{ |
| name: 'scale-up-animation', |
| node: this, |
| transformOrigin: '0 0' |
| }], |
| 'exit': [{ |
| name: 'fade-out-animation', |
| node: this |
| }] |
| } |
| } |
| }, |
| |
| _showing: { |
| type: Boolean, |
| value: false |
| } |
| |
| }, |
| |
| listeners: { |
| 'neon-animation-finish': '_onAnimationFinish' |
| }, |
| |
| _onAnimationFinish: function() { |
| if (this._showing) { |
| } else { |
| this.style.display = ''; |
| } |
| }, |
| |
| show: function() { |
| this.style.display = 'inline-block'; |
| this._showing = true; |
| this.playAnimation('entry'); |
| }, |
| |
| hide: function() { |
| this._showing = false; |
| this.playAnimation('exit'); |
| } |
| |
| }); |
| |
| </script> |