| 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.carlcalderon.arthropod.Debug; |
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| 8 | import com.jeroenwijering.events.*; |
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| 9 | import com.jeroenwijering.player.*; |
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| 10 | import com.jeroenwijering.utils.Strings; |
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| 11 | import flash.display.MovieClip; |
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| 12 | import flash.events.*; |
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| 13 | import flash.external.ExternalInterface; |
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| 14 | import flash.net.URLRequest; |
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| 15 | import flash.net.navigateToURL; |
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| 16 | import flash.system.*; |
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| 17 | import flash.ui.ContextMenu; |
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| 18 | import flash.ui.ContextMenuItem; |
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| 19 | import flash.utils.setTimeout; |
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| 20 | |
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| 21 | |
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| 22 | public class View extends AbstractView { |
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| 23 | |
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| 24 | |
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| 25 | /** Object with all configuration parameters **/ |
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| 26 | private var _config:Object; |
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| 27 | /** Reference to all stage graphics. **/ |
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| 28 | private var _skin:MovieClip; |
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| 29 | /** Object that load the skin and plugins. **/ |
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| 30 | private var loader:SPLoader; |
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| 31 | /** Controller of the MVC cycle. **/ |
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| 32 | private var controller:Controller; |
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| 33 | /** Model of the MVC cycle. **/ |
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| 34 | private var model:Model; |
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| 35 | /** Reference to the contextmenu. **/ |
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| 36 | private var context:ContextMenu; |
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| 37 | /** A list with all javascript listeners. **/ |
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| 38 | private var listeners:Array; |
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| 39 | |
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| 40 | |
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| 41 | /** Constructor, save references and subscribe to events. **/ |
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| 42 | public function View(cfg:Object,skn:MovieClip,ctr:Controller,mdl:Model,ldr:SPLoader):void { |
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| 43 | _config = cfg; |
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| 44 | _config['client'] = 'FLASH '+Capabilities.version; |
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| 45 | _skin = skn; |
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| 46 | if(_config['scaling']) { |
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| 47 | _skin.stage.scaleMode = "noScale"; |
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| 48 | _skin.stage.align = "TL"; |
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| 49 | _skin.stage.addEventListener(Event.RESIZE,resizeHandler); |
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| 50 | } |
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| 51 | loader = ldr; |
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| 52 | controller = ctr; |
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| 53 | model = mdl; |
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| 54 | setListening(); |
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| 55 | if(ExternalInterface.available && _skin.loaderInfo.url.indexOf('http') == 0) { |
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| 56 | listeners = new Array(); |
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| 57 | setJavascript(); |
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| 58 | } |
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| 59 | }; |
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| 60 | |
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| 61 | |
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| 62 | /** Getters for the config parameters, skinning parameters and playlist. **/ |
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| 63 | override public function get config():Object { return _config; }; |
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| 64 | private function getConfig():Object { return _config; }; |
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| 65 | override public function get playlist():Array { return controller.playlist; }; |
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| 66 | private function getPlaylist():Array { return controller.playlist; }; |
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| 67 | override public function get skin():MovieClip { return _skin; }; |
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| 68 | |
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| 69 | |
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| 70 | /** Subscribers to the controller and model. **/ |
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| 71 | override public function addControllerListener(typ:String,fcn:Function):void { |
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| 72 | controller.addEventListener(typ.toUpperCase(),fcn); |
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| 73 | }; |
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| 74 | private function addJSControllerListener(typ:String,fcn:String):Boolean { |
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| 75 | listeners.push({target:'CONTROLLER',type:typ.toUpperCase(),callee:fcn}); |
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| 76 | return true; |
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| 77 | }; |
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| 78 | override public function addModelListener(typ:String,fcn:Function):void { |
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| 79 | model.addEventListener(typ.toUpperCase(),fcn); |
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| 80 | }; |
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| 81 | private function addJSModelListener(typ:String,fcn:String):Boolean { |
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| 82 | listeners.push({target:'MODEL',type:typ.toUpperCase(),callee:fcn}); |
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| 83 | return true; |
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| 84 | }; |
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| 85 | override public function addViewListener(typ:String,fcn:Function):void { |
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| 86 | this.addEventListener(typ.toUpperCase(),fcn); |
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| 87 | }; |
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| 88 | private function addJSViewListener(typ:String,fcn:String):Boolean { |
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| 89 | listeners.push({target:'VIEW',type:typ.toUpperCase(),callee:fcn}); |
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| 90 | return true; |
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| 91 | }; |
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| 92 | |
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| 93 | |
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| 94 | /** Send event to listeners and tracers. **/ |
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| 95 | private function forward(tgt:String,typ:String,dat:Object):void { |
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| 96 | var prm = ''; |
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| 97 | for (var i in dat) { prm += i+':'+dat[i]+','; } |
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| 98 | if(prm.length > 0) { |
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| 99 | prm = '('+prm.substr(0,prm.length-1)+')'; |
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| 100 | } |
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| 101 | if(config['tracer'] == 'arthropod') { |
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| 102 | var obj = {CONTROLLER:'0xFF6666',VIEW:'0x66FF66',MODEL:'0x6666FF'}; |
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| 103 | Debug.log(typ+' '+prm,obj[tgt]); |
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| 104 | } else if(config['tracer']) { |
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| 105 | ExternalInterface.call(config['tracer'],tgt+': '+typ+' '+prm); |
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| 106 | } else { |
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| 107 | trace(tgt+': '+typ+' '+prm); |
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| 108 | } |
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| 109 | if(!dat) { dat = new Object(); } |
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| 110 | dat.id = ExternalInterface.objectID; |
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| 111 | dat.client = config['client']; |
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| 112 | dat.version = config['version']; |
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| 113 | for each (var itm in listeners) { |
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| 114 | if(itm['target'] == tgt && itm['type'] == typ) { |
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| 115 | ExternalInterface.call(itm['callee'],dat); |
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| 116 | } |
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| 117 | } |
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| 118 | }; |
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| 119 | |
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| 120 | |
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| 121 | /** |
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| 122 | * Add a plugin to the player. |
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| 123 | * |
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| 124 | * @prm pgi The name of the plugin to load. |
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| 125 | * @prm str A string of additional flashvars (separated by & and = signs). |
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| 126 | * |
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| 127 | * @return Boolean true if succeeded. |
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| 128 | **/ |
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| 129 | public function loadPlugin(pgi:String,str:String=null):Boolean { |
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| 130 | if(str != null && str != '') { |
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| 131 | var ar1 = str.split('&'); |
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| 132 | for(var i in ar1) { |
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| 133 | var ar2 = ar1[i].split('='); |
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| 134 | _config[ar2[0]] = Strings.serialize(ar2[1]); } |
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| 135 | } |
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| 136 | loader.loadPlugins(pgi); |
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| 137 | return true; |
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| 138 | }; |
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| 139 | |
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| 140 | |
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| 141 | /** Send a call to javascript that the player is ready. **/ |
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| 142 | private function playerReady():void { |
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| 143 | var dat = {id:config['id'],client:config['client'],version:config['version']}; |
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| 144 | try { |
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| 145 | ExternalInterface.call("playerReady",dat); |
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| 146 | } catch (err:Error) {} |
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| 147 | }; |
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| 148 | |
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| 149 | |
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| 150 | /** Send a redraw request when the stage is resized. **/ |
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| 151 | private function resizeHandler(evt:Event=undefined):void { |
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| 152 | dispatchEvent(new ViewEvent(ViewEvent.REDRAW)); |
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| 153 | }; |
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| 154 | |
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| 155 | |
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| 156 | /** Dispatch events. **/ |
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| 157 | override public function sendEvent(typ:String,prm:Object=undefined):void { |
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| 158 | typ = typ.toUpperCase(); |
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| 159 | var dat = new Object(); |
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| 160 | switch(typ) { |
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| 161 | case 'TRACE': |
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| 162 | dat['message'] = prm; |
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| 163 | break; |
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| 164 | case 'LINK': |
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| 165 | if (prm != null) { |
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| 166 | dat['index'] = prm; |
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| 167 | } |
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| 168 | break; |
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| 169 | case 'LOAD': |
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| 170 | dat['object'] = prm; |
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| 171 | break; |
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| 172 | case 'ITEM': |
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| 173 | if (prm > -1) { |
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| 174 | dat['index'] = prm; |
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| 175 | } |
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| 176 | break; |
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| 177 | case 'SEEK': |
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| 178 | dat['position'] = prm; |
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| 179 | break; |
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| 180 | case 'VOLUME': |
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| 181 | dat['percentage'] = prm; |
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| 182 | break; |
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| 183 | default: |
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| 184 | if(prm!=null && prm != '') { |
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| 185 | if(prm == true || prm == 'true') { |
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| 186 | dat['state'] = true; |
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| 187 | } else if(prm == false || prm == 'false') { |
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| 188 | dat['state'] = false; |
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| 189 | } |
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| 190 | } |
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| 191 | break; |
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| 192 | } |
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| 193 | dispatchEvent(new ViewEvent(typ,dat)); |
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| 194 | }; |
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| 195 | |
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| 196 | |
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| 197 | /** Forward events to tracer and subscribers. **/ |
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| 198 | private function setController(evt:ControllerEvent):void { forward('CONTROLLER',evt.type,evt.data); }; |
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| 199 | private function setModel(evt:ModelEvent):void { forward('MODEL',evt.type,evt.data); }; |
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| 200 | private function setView(evt:ViewEvent):void { forward('VIEW',evt.type,evt.data); }; |
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| 201 | |
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| 202 | |
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| 203 | /** Setup javascript API. **/ |
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| 204 | private function setJavascript() { |
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| 205 | try { |
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| 206 | setTimeout(playerReady,50); |
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| 207 | if(ExternalInterface.objectID) { |
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| 208 | _config['id'] = ExternalInterface.objectID; |
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| 209 | } |
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| 210 | ExternalInterface.addCallback("getConfig",getConfig); |
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| 211 | ExternalInterface.addCallback("getPlaylist",getPlaylist); |
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| 212 | ExternalInterface.addCallback("addControllerListener",addJSControllerListener); |
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| 213 | ExternalInterface.addCallback("addModelListener",addJSModelListener); |
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| 214 | ExternalInterface.addCallback("addViewListener",addJSViewListener); |
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| 215 | ExternalInterface.addCallback("sendEvent",sendEvent); |
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| 216 | ExternalInterface.addCallback("loadPlugin",loadPlugin); |
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| 217 | } catch (err:Error) {} |
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| 218 | }; |
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| 219 | |
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| 220 | |
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| 221 | /** Setup listeners to all events for tracing / javascript. **/ |
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| 222 | private function setListening():void { |
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| 223 | if(config['tracer'] == 'arthropod') { Debug.clear(); } |
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| 224 | addControllerListener(ControllerEvent.ERROR,setController); |
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| 225 | addControllerListener(ControllerEvent.ITEM,setController); |
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| 226 | addControllerListener(ControllerEvent.MUTE,setController); |
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| 227 | addControllerListener(ControllerEvent.PLAY,setController); |
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| 228 | addControllerListener(ControllerEvent.PLAYLIST,setController); |
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| 229 | addControllerListener(ControllerEvent.QUALITY,setController); |
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| 230 | addControllerListener(ControllerEvent.RESIZE,setController); |
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| 231 | addControllerListener(ControllerEvent.SEEK,setController); |
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| 232 | addControllerListener(ControllerEvent.STOP,setController); |
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| 233 | addControllerListener(ControllerEvent.VOLUME,setController); |
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| 234 | addModelListener(ModelEvent.BUFFER,setModel); |
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| 235 | addModelListener(ModelEvent.ERROR,setModel); |
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| 236 | addModelListener(ModelEvent.LOADED,setModel); |
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| 237 | addModelListener(ModelEvent.META,setModel); |
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| 238 | addModelListener(ModelEvent.STATE,setModel); |
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| 239 | addModelListener(ModelEvent.TIME,setModel); |
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| 240 | addViewListener(ViewEvent.FULLSCREEN,setView); |
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| 241 | addViewListener(ViewEvent.ITEM,setView); |
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| 242 | addViewListener(ViewEvent.LINK,setView); |
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| 243 | addViewListener(ViewEvent.LOAD,setView); |
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| 244 | addViewListener(ViewEvent.MUTE,setView); |
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| 245 | addViewListener(ViewEvent.NEXT,setView); |
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| 246 | addViewListener(ViewEvent.PLAY,setView); |
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| 247 | addViewListener(ViewEvent.PREV,setView); |
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| 248 | addViewListener(ViewEvent.QUALITY,setView); |
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| 249 | addViewListener(ViewEvent.REDRAW,setView); |
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| 250 | addViewListener(ViewEvent.SEEK,setView); |
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| 251 | addViewListener(ViewEvent.STOP,setView); |
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| 252 | addViewListener(ViewEvent.TRACE,setView); |
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| 253 | addViewListener(ViewEvent.VOLUME,setView); |
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| 254 | }; |
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| 255 | |
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| 256 | |
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| 257 | } |
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| 258 | |
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| 259 | |
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| 260 | } |
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