| 1 | package com.longtailvideo.plugins.captions.graphics { |
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| 2 | |
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| 3 | |
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| 4 | import flash.display.*; |
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| 5 | |
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| 6 | |
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| 7 | /** Component that renders a select box. **/ |
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| 8 | public class Selector extends Sprite { |
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| 9 | |
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| 10 | |
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| 11 | /** Compiles of the default graphics. **/ |
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| 12 | [Embed(source="../../../../../../assets/downDisabled.png")] |
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| 13 | private const DownDisabled:Class; |
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| 14 | [Embed(source="../../../../../../assets/downOut.png")] |
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| 15 | private const DownOut:Class; |
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| 16 | [Embed(source="../../../../../../assets/downOver.png")] |
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| 17 | private const DownOver:Class; |
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| 18 | [Embed(source="../../../../../../assets/divider.png")] |
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| 19 | private const Divider:Class; |
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| 20 | [Embed(source="../../../../../../assets/upDisabled.png")] |
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| 21 | private const UpDisabled:Class; |
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| 22 | [Embed(source="../../../../../../assets/upOut.png")] |
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| 23 | private const UpOut:Class; |
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| 24 | [Embed(source="../../../../../../assets/upOver.png")] |
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| 25 | private const UpOver:Class; |
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| 26 | |
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| 27 | |
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| 28 | /** currently active option. **/ |
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| 29 | private var _active:Number; |
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| 30 | /** Function to call when a selection is made. **/ |
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| 31 | private var _callback:Function; |
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| 32 | /** Reference to the down clip. **/ |
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| 33 | private var _down:Sprite; |
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| 34 | /** List with options from the selector. **/ |
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| 35 | private var _options:Array; |
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| 36 | /** Reference to the up clip. **/ |
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| 37 | private var _up:Sprite; |
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| 38 | |
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| 39 | |
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| 40 | /** Constructor. **/ |
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| 41 | public function Selector(callback:Function) { |
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| 42 | _callback = callback; |
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| 43 | _down = new Sprite(); |
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| 44 | _down.addChild(new DownDisabled()); |
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| 45 | _up = new Sprite(); |
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| 46 | _up.addChild(new UpDisabled()); |
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| 47 | }; |
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| 48 | |
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| 49 | |
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| 50 | /** Button was clicked. **/ |
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| 51 | private function _buttonHandler(index:Number):void { |
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| 52 | _callback(index); |
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| 53 | }; |
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| 54 | |
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| 55 | |
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| 56 | /** Populate the selector with a number of items. **/ |
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| 57 | public function populate(options:Array):void { |
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| 58 | var offset:Number; |
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| 59 | var button:SelectorButton; |
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| 60 | var divider:DisplayObject; |
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| 61 | _options = options; |
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| 62 | addChild(_up); |
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| 63 | _up.y = 0; |
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| 64 | offset = _up.height; |
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| 65 | for(var i:Number = 0; i < _options.length+1; i++) { |
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| 66 | divider = new Divider(); |
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| 67 | addChild(divider); |
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| 68 | divider.y = offset; |
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| 69 | offset += divider.height; |
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| 70 | if(i < _options.length) { |
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| 71 | button = new SelectorButton(_buttonHandler,i,_options[i].label); |
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| 72 | addChild(button); |
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| 73 | button.y = offset; |
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| 74 | offset += button.height; |
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| 75 | } |
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| 76 | } |
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| 77 | addChild(_down); |
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| 78 | _down.y = offset; |
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| 79 | }; |
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| 80 | |
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| 81 | |
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| 82 | /** Set a certain selector. **/ |
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| 83 | public function select(label:String):void { |
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| 84 | var index:Number = -1; |
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| 85 | // Search for the correct index. |
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| 86 | for(var i:Number = 0; i < _options.length; i++) { |
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| 87 | if(_options[i] == label) { |
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| 88 | index = i; |
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| 89 | break; |
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| 90 | } |
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| 91 | } |
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| 92 | // If found, change the selector |
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| 93 | if(index > -1) { |
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| 94 | |
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| 95 | } |
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| 96 | }; |
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| 97 | |
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| 98 | |
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| 99 | }; |
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| 100 | |
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| 101 | |
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| 102 | } |
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