Flex Messaging com BlazeDS

Slides e fontes da minha apresentação sobre Flex Messaging na Semana da Informática da UNIVILLE.

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="vertical" creationComplete="application1_creationCompleteHandler(event)" width="100%" height="100%">

	<mx:Script>
		<![CDATA[
			import mx.controls.Alert;
			import mx.events.FlexEvent;
			import mx.messaging.messages.AsyncMessage;
			import mx.messaging.messages.IMessage;
			import mx.rpc.Fault;
			import mx.rpc.events.FaultEvent;
			import mx.rpc.events.ResultEvent;

			private function send():void{
				var message:IMessage = new AsyncMessage();
				message.body.subtopic = "Joao"
				message.body.chatMessage  = txtMessage.text;
				producer.send(message);
				txtMessage.text = "";
			}

			private function messageHandler(message:IMessage):void{
				txtConversation.text += message.body.chatMessage + "n";
			}

			protected function application1_creationCompleteHandler(event:FlexEvent):void
			{
				consumer.subscribe();
			}

		]]>
	</mx:Script>

	<!--Responsável por receber as mensagens-->
	<mx:Consumer id="consumer" destination="chat" message="messageHandler(event.message)"/>

	<!--Responsável por enviar as mensagens-->
	<mx:Producer id="producer" destination="chat"/>

	<mx:TextArea id="txtConversation" width="100%" height="100%"/>
	<mx:TextArea id="txtMessage" width="100%" height="100"/>

	<mx:ControlBar width="100%" horizontalAlign="right">
		<mx:Button label="Enviar" click="send()"/>
	</mx:ControlBar>

</mx:Application>