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最新推荐文章于 2025-04-07 21:48:27 发布

转载最新推荐文章于 2025-04-07 21:48:27 发布 · 742 阅读

文章标签：

#flex #function #constructor #callback #string #actionscript

package com.renaun.samples.net
{
import flash.net.NetConnection;
import flash.net.SharedObject;
import flash.events.NetStatusEvent;
import flash.events.SecurityErrorEvent;
import flash.events.AsyncErrorEvent;
import flash.events.IOErrorEvent
import flash.events.Event;
import flash.events.IEventDispatcher;
import mx.logging.LogLogger;
[Event(name="success", type="flash.events.Event")]
[Event(name="failed", type="flash.events.Event")]
/**
* Note: This class was dynamic in ActionScript 2.0 but is now sealed.
* To write callback methods for this class, you can either extend the
* class and define the callback methods in your subclass, or you can
* use the client property to refer to an object and define the callback
* methods on that object.
*/
dynamic public class FMSConnection extends NetConnection implements IEventDispatcher
{
//--------------------------------------------------------------------------
//
// Constructor
//
//--------------------------------------------------------------------------
/**
* Constructor
*/
public function FMSConnection()
{
super();
}
public var clientID:Number;
//--------------------------------------------------------------------------
//
// Methods
//
//--------------------------------------------------------------------------
/**
* Connect
*/
override public function connect( url:String, ...args ):void
{
// Set object encoding to be compatible with Flash Media Server
this.objectEncoding = flash.net.ObjectEncoding.AMF0;
NetConnection.defaultObjectEncoding
// Add status/security listeners
this.addEventListener( NetStatusEvent.NET_STATUS, netStatusHandler );
this.addEventListener( SecurityErrorEvent.SECURITY_ERROR, netSecurityError );
this.addEventListener( AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler );
this.addEventListener( IOErrorEvent.IO_ERROR, ioErrorHandler );
// TODO does not pass ...args into the super function
super.connect( url );
}
/**
* setID
*/
public function setId( id:Number ):*
{
//LogLogger.debug( "FMSConnection::setId: id=" + id,"s");
if( isNaN( id ) ) return;
clientID = id;
return "Okay";
}
/**
* Status Handler for the NetConnection class
*/
private function netStatusHandler( event:NetStatusEvent ):void
{
switch( event.info.code ) {
case "NetConnection.Connect.Success":
//Logger.debug( "FMSConnection:netStatusHandler:Success: connected: " + this.connected );
dispatchEvent( new Event( "success" ) );
break;
case "NetConnection.Connect.Failed":
//Logger.debug( "FMSConnection:netStatusHandler:Failed: connected: " + this.connected + " - " + event.info.code );
dispatchEvent( new Event( "failed" ) );
break;
default:
//Logger.debug( "FMSConnection:netStatusHandler:code: " + event.info.code );
break;
}
}
private function netSecurityError( event:SecurityErrorEvent ):void {
//Logger.error( "FMSConnection:netSecurityError: " + event );
}
private function asyncErrorHandler( event:AsyncErrorEvent ):void {
//Logger.error( "FMSConnection:asyncErrorHandler: " + event.type + " - " + event.error );
}
private function ioErrorHandler( event:IOErrorEvent ):void {
//Logger.error( "FMSConnection:asyncErrorHandler: " + event.type + " - " + event.text );
}
}
}

package com.renaun.samples.net
{
import flash.net.NetConnection;
import flash.net.SharedObject;
import flash.events.NetStatusEvent;
import flash.events.SecurityErrorEvent;
import flash.events.AsyncErrorEvent;
import flash.events.IOErrorEvent
import flash.events.Event;
import flash.events.IEventDispatcher;
import mx.logging.LogLogger;

[Event(name="success", type="flash.events.Event")]
[Event(name="failed", type="flash.events.Event")]
/**
 * 	Note: This class was dynamic in ActionScript 2.0 but is now sealed. 
 *  To write callback methods for this class, you can either extend the 
 *  class and define the callback methods in your subclass, or you can 
 *  use the client  property to refer to an object and define the callback 
 *  methods on that object.
 */
dynamic public class FMSConnection extends NetConnection implements IEventDispatcher
{

	//--------------------------------------------------------------------------
	//
	//  Constructor
	//
	//--------------------------------------------------------------------------
	
	/**
	 *  Constructor
	 */
    public function FMSConnection() 
	{
		super();

	}
	
	public var clientID:Number;
	
	//--------------------------------------------------------------------------
	//
	//  Methods
	//
	//--------------------------------------------------------------------------

	/**
	 *  Connect
	 */
    override public function connect( url:String, ...args ):void
	{
		// Set object encoding to be compatible with Flash Media Server
		this.objectEncoding = flash.net.ObjectEncoding.AMF0;
		NetConnection.defaultObjectEncoding
		
		// Add status/security listeners
		this.addEventListener( NetStatusEvent.NET_STATUS, netStatusHandler );
		this.addEventListener( SecurityErrorEvent.SECURITY_ERROR, netSecurityError );
		this.addEventListener( AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler );
		this.addEventListener( IOErrorEvent.IO_ERROR, ioErrorHandler );		
		
		// TODO does not pass ...args into the super function
		super.connect( url );
	}


	/**
	 *  setID
	 */
	public function setId( id:Number ):*
	{
//LogLogger.debug( "FMSConnection::setId: id=" + id,"s");

		if( isNaN( id ) ) return;
		clientID = id;
		return "Okay";
	}

	/**
	 * 	Status Handler for the NetConnection class
	 */
	private function netStatusHandler( event:NetStatusEvent ):void
	{
		switch( event.info.code ) {
			case "NetConnection.Connect.Success":
//Logger.debug( "FMSConnection:netStatusHandler:Success: connected: " + this.connected );
				dispatchEvent( new Event( "success" ) );
			break;
			case "NetConnection.Connect.Failed":
//Logger.debug( "FMSConnection:netStatusHandler:Failed: connected: " + this.connected + " - " + event.info.code );
				dispatchEvent( new Event( "failed" ) );
			break;			
			default:
//Logger.debug( "FMSConnection:netStatusHandler:code: " + event.info.code );
			break;
		}
	}

	private function netSecurityError( event:SecurityErrorEvent ):void {
//Logger.error( "FMSConnection:netSecurityError: " + event );
	}		

	private function asyncErrorHandler( event:AsyncErrorEvent ):void {
//Logger.error( "FMSConnection:asyncErrorHandler: " + event.type + " - " + event.error );
	}	

	private function ioErrorHandler( event:IOErrorEvent ):void {
//Logger.error( "FMSConnection:asyncErrorHandler: " + event.type + " - " + event.text );
	}	

}
}

Flex代码

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml"
layout="vertical" horizontalAlign="center" verticalAlign="middle">
<mx:Style>
Application {
background-image: "";
background-color: #336699;
}
Panel, TabNavigator {
padding-bottom:10;
padding-left:10;
padding-right:10;
padding-top:10;
}
.chatBox {
background-color: #EEEEEE;
}
</mx:Style>
<mx:Script>
<![CDATA[
import mx.collections.ArrayCollection;
import mx.controls.Text;
import com.renaun.samples.net.FMSConnection;
import mx.controls.Alert;
import flash.net.SharedObject;
[Bindable]
private var nc:FMSConnection;
[Bindable]
private var btnText:String = "Login";
[Bindable]
private var dpUsers:ArrayCollection
private var chatUsers:Array;
private var clientID:Number;
private var soChat:SharedObject;
private function connectUser():void
{
NetConnection.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
SharedObject.defaultObjectEncoding = flash.net.ObjectEncoding.AMF0;
if( txtUser.text != "" && btnText == "Login" ) {
nc = new FMSConnection();
nc.addEventListener( "success", connectionSuccessHandler );
// works with nc.connect( "rtmp://localhost/SOSample" ); also
nc.connect( "rtmp://192.168.200.14/red" );
} else {
if( btnText == "Logout" ) {
// Close Connections
soChat.close();
nc.close();
btnText = "Login";
} else {
Alert.show( "Invalid Name!" );
}
}
keyEvent();
}
private function connectionSuccessHandler( event:Event ):void
{
btnText = "Logout";
// Get Server Client ID
clientID = nc.clientID;
// Make SO and other Connection calls
connectToChat();
}
private function connectToChat():void
{
soChat = SharedObject.getRemote( "videoConferenceChat", nc.uri, true );
soChat.addEventListener( NetStatusEvent.NET_STATUS, netStatusHandler );
soChat.addEventListener( AsyncErrorEvent.ASYNC_ERROR, asyncErrorHandler );
soChat.addEventListener( SyncEvent.SYNC, sharedObjectSyncHandler );
soChat.client = this;
soChat.connect( nc );
// trace("helloWorld");
// Get the names for all the connected users
soChat.send( "getName" );
}
public function sendMessage( msg:String ):void
{
soChat.send( "newMessage",
"<font color=/"#" + cmpColorPicker.selectedColor.toString(16) + "/"><b>" + txtUser.text + "</b></font> - " + msg );
txtMsg.htmlText = "";
}
public function newMessage( msg:String ):void
{
//Logger.info( "newMessage: " + msg );
txtChatBox.htmlText += msg + "/n";
}
public function newName( name:String, chatID:Number ):void
{
//Logger.info( "newName: name: " + name + " chatID: " + chatID );
// initialize
if( chatUsers == null )
chatUsers = new Array();
// Only add new users to array
var isNew:Boolean = true;
for( var i:int = 0; i < chatUsers.length;i++ ) {
if( chatUsers[ i ].data == chatID ) {
isNew = false;
}
}
if( isNew )
chatUsers.push( { label: name, data: chatID } );
// Sort Users
chatUsers.sortOn( "label", Array.CASEINSENSITIVE );
dpUsers = new ArrayCollection( chatUsers );
}
public function getName():void
{
//Logger.info( "getName: " + txtUser.text );
// Clear out User array
chatUsers = new Array();
// Getting Users name is basically forcing each connect user to re-send their name
soChat.send( "newName", txtUser.text, clientID );
}
private function sharedObjectSyncHandler( event:SyncEvent ):void
{
trace(event.toString());
// Logger.debug( "sharedObjectSyncHandler:code: " + event.changeList );
}
private function netStatusHandler( event:NetStatusEvent ):void
{
trace(event.info);
// Logger.debug( "netStatusHandler:code: " + event.info.code );
}
private function asyncErrorHandler( event:AsyncErrorEvent ):void
{
trace(event.toString());
// Logger.debug( "asyncErrorHandler:code: " + event.error );
}
]]>
</mx:Script>
<mx:Panel
width="90%" height="90%"
title="Basic Chat Application using Flex 3 and Red5"
layout="vertical">
<mx:HBox width="100%">
<mx:Label text="Name:"/>
<mx:TextInput id="txtUser" enabled="{ ( btnText == 'Login' ) }"/>
<mx:ColorPicker id="cmpColorPicker" showTextField="false" selectedColor="0x000000"/>
<mx:Button
id="btnLogin"
label="{ btnText }"
click="connectUser()"/>
</mx:HBox>
<mx:HDividedBox
width="100%" height="100%">
<mx:VBox
width="25%" height="100%">
<mx:Label text="Chat Users:" />
<mx:List
id="lstUsers"
dataProvider="{ dpUsers }"
width="100%"
height="100%" />
</mx:VBox>
<mx:VBox
width="75%" height="100%">
<mx:TabNavigator
width="100%" height="100%">
<mx:VBox label="Main Chat">
<mx:TextArea
fontSize="18"
id="txtChatBox"
styleName="chatBox"
editable="false"
width="100%" height="100%" fontWeight="bold" textAlign="left"/>
</mx:VBox>
</mx:TabNavigator>
<mx:HBox width="100%">
<mx:TextInput width="100%" id="txtMsg"/>
<mx:Button
id="btnMessage"
label="Send Message"
click="sendMessage( txtMsg.text )" />
</mx:HBox>
</mx:VBox>
</mx:HDividedBox>
</mx:Panel>
<mx:Script>
<![CDATA[
public function keyEvent(){
txtMsg.addEventListener(KeyboardEvent.KEY_DOWN,sendM)
}
public function sendM(e:KeyboardEvent){
if(e.keyCode==13){
sendMessage(txtMsg.text);
}
}
]]>
</mx:Script>
</mx:Application>