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Creating and modifying remote shared objects from flex client

/ Published in: ActionScript 3
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This is a sample application to demonstrate how to create and modify remote shared objects in a flex client application

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  1. <?xml version="1.0" encoding="utf-8"?>
  2. <mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
  3. 	 creationComplete="onAppStart()">
  4. <mx:Script>
  5. 	<![CDATA[
  6.  
  7. 		// Declaring variables
  8. 		public var nc:NetConnection;
  9. 		private var videoURL:String = "rtmp://localhost/sampleapp/_definst_";
  10. 		public var remoteSO:SharedObject; 
  11.  
  12. 		public function onAppStart():void
  13. 		{
  14. 			// Establishing connection to the server application
  15. 			nc = new NetConnection();
  16. 			trace("Application Launched " );
  17.  
  18. 			//Event listener to capture the net connection status
  19. 			nc.addEventListener(NetStatusEvent.NET_STATUS, netStatusHandler);
  20. 			nc.connect(videoURL);
  21.  
  22. 		}
  23.  
  24. 		private function netStatusHandler(event:NetStatusEvent):void 
  25. 		{
  26.             switch (event.info.code) 
  27.             {
  28.             	//Successful connection to the server
  29.                 case "NetConnection.Connect.Success":
  30.                     trace("Connected to server: " + videoURL);
  31.                     createARemoteSO();
  32.                     break;                
  33.             }
  34.         }
  35.  
  36.         private function createARemoteSO():void
  37.         {
  38. 			// Create or get reference to the remote shared object
  39.     		remoteSO = SharedObject.getRemote("remoteSO",nc.uri,false);
  40.     		remoteSO.connect(nc);
  41.  
  42.     		// Event listener to handlr changes to the remote shared object 
  43.     		remoteSO.addEventListener(SyncEvent.SYNC, remoteSOChanged);			    		
  44.         }
  45.  
  46.         // This function is called when ever a change is made to the remote shared object by other clients/ server app
  47.         private function remoteSOChanged(se:SyncEvent):void 
  48.         {        	
  49.         	remoteText.text = remoteSO.data.propertyName;	
  50.         } 
  51.  
  52.         // update the contents of the remote shared object from this client     
  53.         private function changeRemoteSO():void
  54.         {        	     	
  55.         	remoteSO.setProperty("propertyName",localText.text);
  56.  
  57.         }
  58.  
  59.  
  60.  
  61. 	]]>
  62. </mx:Script>	
  63. 	<mx:Button x="427" y="217" label="Change Remote Text" click="changeRemoteSO()"/>
  64. 	<mx:Text x="319" y="142" text="Remote Text :" width="88" height="24"/>
  65. 	<mx:Text x="331.5" y="43" text="Remote Shared Object Demo" width="318" height="30" fontFamily="Georgia" fontSize="23"/>
  66. 	<mx:Text x="319" y="174" text="Local Text :" width="88" height="24"/>
  67. 	<mx:TextInput x="427" y="140" id="remoteText"/>
  68. 	<mx:TextInput x="427" y="172" id="localText"/>
  69.  
  70. </mx:Application>

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