| 1 | /** |
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| 2 | * Wrap all views and plugins and provides them with MVC access pointers. |
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| 3 | **/ |
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| 4 | package com.jeroenwijering.player { |
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| 5 | |
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| 6 | |
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| 7 | import com.jeroenwijering.events.*; |
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| 8 | import com.jeroenwijering.utils.*; |
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| 9 | |
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| 10 | import flash.display.MovieClip; |
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| 11 | import flash.events.*; |
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| 12 | import flash.external.ExternalInterface; |
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| 13 | import flash.system.*; |
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| 14 | import flash.ui.ContextMenu; |
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| 15 | import flash.utils.setTimeout; |
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| 16 | |
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| 17 | |
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| 18 | public class View extends AbstractView { |
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| 19 | |
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| 20 | |
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| 21 | /** Object with all configuration parameters **/ |
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| 22 | private var _config:Object; |
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| 23 | /** Reference to all stage graphics. **/ |
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| 24 | private var _skin:MovieClip; |
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| 25 | /** Object that load the skin and plugins. **/ |
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| 26 | private var sploader:SPLoader; |
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| 27 | /** Controller of the MVC cycle. **/ |
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| 28 | private var controller:Controller; |
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| 29 | /** Model of the MVC cycle. **/ |
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| 30 | private var model:Model; |
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| 31 | /** Reference to the contextmenu. **/ |
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| 32 | private var context:ContextMenu; |
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| 33 | /** A list with all javascript listeners. **/ |
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| 34 | private var listeners:Array; |
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| 35 | /** Player is ready **/ |
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| 36 | private var ready:Boolean; |
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| 37 | |
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| 38 | |
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| 39 | /** Constructor, save references and subscribe to events. **/ |
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| 40 | public function View(cfg:Object,skn:MovieClip,ldr:SPLoader,ctr:Controller,mdl:Model):void { |
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| 41 | Security.allowDomain("*"); |
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| 42 | _config = cfg; |
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| 43 | _config['client'] = 'FLASH '+Capabilities.version; |
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| 44 | _skin = skn; |
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| 45 | if(_config['resizing']) { |
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| 46 | _skin.stage.scaleMode = "noScale"; |
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| 47 | _skin.stage.align = "TL"; |
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| 48 | _skin.stage.addEventListener(Event.RESIZE,resizeHandler); |
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| 49 | } else { |
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| 50 | _skin.stage.addEventListener(FullScreenEvent.FULL_SCREEN,resizeHandler); |
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| 51 | } |
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| 52 | sploader = ldr; |
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| 53 | controller = ctr; |
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| 54 | model = mdl; |
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| 55 | setListening(); |
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| 56 | listeners = new Array(); |
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| 57 | }; |
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| 58 | |
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| 59 | |
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| 60 | /** Getters for the config parameters, skinning parameters and playlist. **/ |
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| 61 | override public function get config():Object { return _config; }; |
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| 62 | override public function get playlist():Array { return controller.playlist; }; |
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| 63 | override public function get skin():MovieClip { return _skin; }; |
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| 64 | |
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| 65 | |
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| 66 | /** Subscribers to the controller, model and view. **/ |
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| 67 | override public function addControllerListener(typ:String,fcn:Function):void { |
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| 68 | controller.addEventListener(typ.toUpperCase(),fcn); |
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| 69 | }; |
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| 70 | private function addJSControllerListener(typ:String,fcn:String):Boolean { |
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| 71 | listeners.push({target:'CONTROLLER',type:typ.toUpperCase(),callee:fcn}); |
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| 72 | return true; |
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| 73 | }; |
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| 74 | override public function addModelListener(typ:String,fcn:Function):void { |
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| 75 | model.addEventListener(typ.toUpperCase(),fcn); |
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| 76 | }; |
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| 77 | private function addJSModelListener(typ:String,fcn:String):Boolean { |
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| 78 | listeners.push({target:'MODEL',type:typ.toUpperCase(),callee:fcn}); |
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| 79 | return true; |
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| 80 | }; |
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| 81 | override public function addViewListener(typ:String,fcn:Function):void { |
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| 82 | this.addEventListener(typ.toUpperCase(),fcn); |
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| 83 | }; |
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| 84 | private function addJSViewListener(typ:String,fcn:String):Boolean { |
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| 85 | listeners.push({target:'VIEW',type:typ.toUpperCase(),callee:fcn}); |
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| 86 | return true; |
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| 87 | }; |
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| 88 | |
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| 89 | |
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| 90 | /** Send event to listeners and tracers. **/ |
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| 91 | private function forward(tgt:String,typ:String,dat:Object):void { |
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| 92 | var prm:String = ''; |
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| 93 | for (var i:String in dat) { prm += i+':'+dat[i]+','; } |
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| 94 | if(prm.length > 0) { |
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| 95 | prm = '('+prm.substr(0,prm.length-1)+')'; |
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| 96 | } |
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| 97 | if(!dat) { dat = new Object(); } |
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| 98 | dat.id = config['id']; |
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| 99 | dat.client = config['client']; |
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| 100 | dat.version = config['version']; |
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| 101 | for (var itm:String in listeners) { |
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| 102 | if(listeners[itm]['target'] == tgt && listeners[itm]['type'] == typ) { |
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| 103 | ExternalInterface.call(listeners[itm]['callee'],dat); |
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| 104 | } |
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| 105 | } |
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| 106 | }; |
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| 107 | |
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| 108 | |
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| 109 | /** Javascript getters for the config, pluginconfig and playlist. **/ |
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| 110 | private function getConfig():Object { |
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| 111 | var cfg:Object = new Object(); |
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| 112 | for(var s:String in _config) { |
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| 113 | if(s.indexOf('.') == -1 && _config[s] != undefined) { |
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| 114 | cfg[s] = _config[s]; |
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| 115 | } |
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| 116 | } |
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| 117 | return cfg; |
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| 118 | }; |
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| 119 | |
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| 120 | |
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| 121 | /** Return the current playlist. **/ |
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| 122 | private function getPlaylist():Array { |
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| 123 | var arr:Array = new Array(); |
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| 124 | var cfg:Object = new Object(); |
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| 125 | for(var i:Number=0; i<controller.playlist.length; i++) { |
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| 126 | cfg = new Object(); |
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| 127 | for(var s:String in controller.playlist[i]) { |
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| 128 | if(s.indexOf('.') == -1) { |
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| 129 | cfg[s] = controller.playlist[i][s]; |
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| 130 | } |
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| 131 | } |
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| 132 | arr.push(cfg); |
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| 133 | } |
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| 134 | return arr; |
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| 135 | }; |
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| 136 | |
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| 137 | |
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| 138 | /** Return the config object of a specific plugin. **/ |
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| 139 | override public function getPluginConfig(nam:Object):Object { |
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| 140 | return sploader.getPluginConfig(nam); |
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| 141 | }; |
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| 142 | |
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| 143 | |
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| 144 | /** Return the config object of a specific plugin. **/ |
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| 145 | public function getJSPluginConfig(nam:String):Object { |
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| 146 | try { |
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| 147 | var plg = getPlugin(nam); |
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| 148 | var cfg:Object = getPluginConfig(plg); |
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| 149 | } catch (err:Error) { |
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| 150 | return {error:'plugin not loaded'} |
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| 151 | } |
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| 152 | var obj:Object = new Object(); |
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| 153 | for(var s:String in cfg) { |
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| 154 | if(cfg[s] is String || cfg[s] is Boolean || cfg[s] is Number) { |
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| 155 | obj[s] = cfg[s]; |
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| 156 | } |
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| 157 | } |
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| 158 | return obj; |
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| 159 | }; |
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| 160 | |
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| 161 | |
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| 162 | |
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| 163 | |
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| 164 | /** Get a reference to a specific plugin. **/ |
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| 165 | override public function getPlugin(nam:String):Object { |
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| 166 | return sploader.getPlugin(nam); |
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| 167 | }; |
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| 168 | |
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| 169 | |
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| 170 | /** Load a plugin into the player at runtime. **/ |
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| 171 | override public function loadPlugin(url:String,vrs:String=null):Boolean { |
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| 172 | sploader.loadPlugin(url,vrs); |
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| 173 | return true; |
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| 174 | }; |
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| 175 | |
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| 176 | |
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| 177 | /** Send a ready ping to javascript. **/ |
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| 178 | public function playerReady() { |
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| 179 | if(ExternalInterface.available && _skin.loaderInfo.url.indexOf('http') == 0 && ready != true) { |
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| 180 | ready = true; |
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| 181 | setTimeout(playerReadyPing,50); |
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| 182 | } |
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| 183 | }; |
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| 184 | |
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| 185 | |
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| 186 | /** The timeout on this ping is needed for IE - it'll not get the playerReady call. **/ |
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| 187 | private function playerReadyPing() { |
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| 188 | try { |
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| 189 | if(ExternalInterface.objectID && !_config['id']) { |
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| 190 | _config['id'] = ExternalInterface.objectID; |
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| 191 | } |
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| 192 | if(_config['id']) { |
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| 193 | ExternalInterface.addCallback("addControllerListener",addJSControllerListener); |
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| 194 | ExternalInterface.addCallback("addModelListener",addJSModelListener); |
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| 195 | ExternalInterface.addCallback("addViewListener",addJSViewListener); |
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| 196 | ExternalInterface.addCallback("removeControllerListener",removeJSControllerListener); |
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| 197 | ExternalInterface.addCallback("removeModelListener",removeJSModelListener); |
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| 198 | ExternalInterface.addCallback("removeViewListener",removeJSViewListener); |
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| 199 | ExternalInterface.addCallback("getConfig",getConfig); |
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| 200 | ExternalInterface.addCallback("getPlaylist",getPlaylist); |
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| 201 | ExternalInterface.addCallback("getPluginConfig",getJSPluginConfig); |
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| 202 | ExternalInterface.addCallback("loadPlugin",loadPlugin); |
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| 203 | ExternalInterface.addCallback("sendEvent",sendEvent); |
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| 204 | ExternalInterface.call("playerReady",{ |
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| 205 | id:config['id'], |
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| 206 | client:config['client'], |
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| 207 | version:config['version'] |
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| 208 | }); |
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| 209 | } |
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| 210 | } catch (err:Error) {} |
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| 211 | } |
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| 212 | |
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| 213 | |
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| 214 | /** Unsubscribers to the controller, model and view. **/ |
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| 215 | override public function removeControllerListener(typ:String,fcn:Function):void { |
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| 216 | controller.removeEventListener(typ.toUpperCase(),fcn); |
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| 217 | }; |
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| 218 | private function removeJSControllerListener(typ:String,fcn:String):Boolean { |
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| 219 | removeJSListener('CONTROLLER',typ.toUpperCase(),fcn); |
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| 220 | return true; |
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| 221 | }; |
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| 222 | override public function removeModelListener(typ:String,fcn:Function):void { |
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| 223 | model.removeEventListener(typ.toUpperCase(),fcn); |
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| 224 | }; |
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| 225 | private function removeJSModelListener(typ:String,fcn:String):Boolean { |
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| 226 | removeJSListener('MODEL',typ.toUpperCase(),fcn); |
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| 227 | return true; |
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| 228 | }; |
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| 229 | override public function removeViewListener(typ:String,fcn:Function):void { |
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| 230 | this.removeEventListener(typ.toUpperCase(),fcn); |
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| 231 | }; |
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| 232 | private function removeJSViewListener(typ:String,fcn:String):Boolean { |
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| 233 | removeJSListener('VIEW',typ.toUpperCase(),fcn); |
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| 234 | return true; |
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| 235 | }; |
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| 236 | private function removeJSListener(tgt:String,typ:String,fcn:String):void { |
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| 237 | for(var i:Number=0; i<listeners.length; i++) { |
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| 238 | if(listeners[i]['target'] == tgt && listeners[i]['type'] == typ && listeners[i]['callee'] == fcn) { |
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| 239 | listeners.splice(i,1); |
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| 240 | return; |
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| 241 | } |
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| 242 | } |
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| 243 | }; |
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| 244 | |
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| 245 | |
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| 246 | /** Send a redraw request when the stage is resized. **/ |
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| 247 | private function resizeHandler(evt:Event=undefined):void { |
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| 248 | dispatchEvent(new ViewEvent(ViewEvent.REDRAW)); |
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| 249 | }; |
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| 250 | |
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| 251 | |
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| 252 | /** Dispatch events. **/ |
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| 253 | override public function sendEvent(typ:String,prm:Object=undefined):void { |
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| 254 | typ = typ.toUpperCase(); |
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| 255 | var dat:Object = new Object(); |
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| 256 | switch(typ) { |
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| 257 | case 'ITEM': |
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| 258 | dat['index'] = prm; |
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| 259 | break; |
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| 260 | case 'LINK': |
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| 261 | dat['index'] = prm; |
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| 262 | break; |
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| 263 | case 'LOAD': |
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| 264 | dat['object'] = prm; |
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| 265 | break; |
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| 266 | case 'SEEK': |
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| 267 | dat['position'] = prm; |
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| 268 | break; |
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| 269 | case 'VOLUME': |
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| 270 | dat['percentage'] = prm; |
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| 271 | break; |
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| 272 | default: |
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| 273 | if(prm == true || prm == 'true') { |
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| 274 | dat['state'] = true; |
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| 275 | } else if(prm == false || prm == 'false') { |
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| 276 | dat['state'] = false; |
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| 277 | } |
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| 278 | break; |
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| 279 | } |
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| 280 | Logger.log(prm,typ); |
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| 281 | dispatchEvent(new ViewEvent(typ,dat)); |
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| 282 | }; |
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| 283 | |
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| 284 | |
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| 285 | /** Forward events to tracer and subscribers. **/ |
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| 286 | private function setController(evt:ControllerEvent):void { forward('CONTROLLER',evt.type,evt.data); }; |
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| 287 | private function setModel(evt:ModelEvent):void { forward('MODEL',evt.type,evt.data); }; |
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| 288 | private function setView(evt:ViewEvent):void { forward('VIEW',evt.type,evt.data); }; |
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| 289 | |
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| 290 | |
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| 291 | /** Setup listeners to all events for tracing / javascript. **/ |
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| 292 | private function setListening():void { |
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| 293 | if(config['tracecall'] == 'arthropod') { Debug.clear(); } |
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| 294 | addControllerListener(ControllerEvent.ERROR,setController); |
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| 295 | addControllerListener(ControllerEvent.ITEM,setController); |
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| 296 | addControllerListener(ControllerEvent.MUTE,setController); |
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| 297 | addControllerListener(ControllerEvent.PLAY,setController); |
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| 298 | addControllerListener(ControllerEvent.PLAYLIST,setController); |
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| 299 | addControllerListener(ControllerEvent.RESIZE,setController); |
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| 300 | addControllerListener(ControllerEvent.SEEK,setController); |
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| 301 | addControllerListener(ControllerEvent.STOP,setController); |
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| 302 | addControllerListener(ControllerEvent.VOLUME,setController); |
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| 303 | addModelListener(ModelEvent.BUFFER,setModel); |
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| 304 | addModelListener(ModelEvent.ERROR,setModel); |
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| 305 | addModelListener(ModelEvent.LOADED,setModel); |
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| 306 | addModelListener(ModelEvent.META,setModel); |
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| 307 | addModelListener(ModelEvent.STATE,setModel); |
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| 308 | addModelListener(ModelEvent.TIME,setModel); |
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| 309 | addViewListener(ViewEvent.FULLSCREEN,setView); |
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| 310 | addViewListener(ViewEvent.ITEM,setView); |
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| 311 | addViewListener(ViewEvent.LINK,setView); |
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| 312 | addViewListener(ViewEvent.LOAD,setView); |
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| 313 | addViewListener(ViewEvent.MUTE,setView); |
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| 314 | addViewListener(ViewEvent.NEXT,setView); |
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| 315 | addViewListener(ViewEvent.PLAY,setView); |
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| 316 | addViewListener(ViewEvent.PREV,setView); |
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| 317 | addViewListener(ViewEvent.REDRAW,setView); |
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| 318 | addViewListener(ViewEvent.SEEK,setView); |
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| 319 | addViewListener(ViewEvent.STOP,setView); |
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| 320 | addViewListener(ViewEvent.TRACE,setView); |
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| 321 | addViewListener(ViewEvent.VOLUME,setView); |
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| 322 | }; |
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| 323 | |
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| 324 | |
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| 325 | } |
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| 326 | |
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| 327 | |
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| 328 | } |
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