How i add audio publisher/audio subscriber in my chat applcation

Question

hello,
I try add audio publisher/audio subscriber  in chat applcation im using flash bulider 4 however i watch the example in smp applcations
that have in sdk but what i need i include inside chat applcation button to start and stop audio in chat applcation i treid many times
to do it but always give me error so what is the way to add audio publisher/audio subscriber  with button for user hit button run audio hit again stop audio, also need to add other button "logout" to user can logout from applaction when finish but after i add button is dosent work too.
Need help
Thanks

Answer 1

Oh nigel sorry i really forget say what is th error however i gonna paste the code to see where is the error buttons "logout" and "start my audio" dosent work
I dont know why here is the code,
thanks nigel
<?xml version="1.0" encoding="utf-8"?>
<s:Application xmlns:fx="http://ns.adobe.com/mxml/2009"
               xmlns:s="library://ns.adobe.com/flex/spark"
               xmlns:mx="library://ns.adobe.com/flex/mx" minWidth="500" minHeight="500" xmlns:rtc="http://ns.adobe.com/rtc" width="590" height="590" backgroundColor="#3D3B3B" preloaderChromeColor="#999393">
    <fx:Style source="client.css"/>
    <fx:Script>
        <![CDATA[
            import mx.events.FlexEvent;
            protected function txtUsername_enterHandler(event:FlexEvent):void
                // TODO Auto-generated method stub
                connectRoom.login();
                labelUsername.visible = false;
                txtUsername.visible = false;
            protected function btnZoomScreen_clickHandler(event:MouseEvent):void
                // move screenShare
                if(btnZoomScreen.label == "zoom in"){
                    moveEffect.targets = [scrShare,labelScreen];
                    moveEffect.xTo = 10;
                    moveEffect.yTo = 10;
                    moveEffect.play();
                    resizeEffect.target = scrShare;
                    resizeEffect.widthTo = 520;
                    resizeEffect.heightTo = 479;
                    resizeEffect.play();
                    btnZoomScreen.label = "zoom out";
                    btnZoomScreen.y = 5;
                }else{
                    moveEffect.targets = [scrShare,labelScreen];
                    moveEffect.xTo = 294;
                    moveEffect.yTo = 296;
                    moveEffect.play();
                    resizeEffect.target = scrShare;
                    resizeEffect.widthTo = 250;
                    resizeEffect.heightTo = 293;
                    resizeEffect.play();
                    btnZoomScreen.label = "zoom in";
                    btnZoomScreen.y = 296;
        ]]>
    </fx:Script>
    <fx:Declarations>
        <s:Move duration="500" id="moveEffect"/>
        <s:Resize duration="500" id="resizeEffect"/>
    </fx:Declarations>
    <rtc:ConnectSessionContainer horizontalScrollPolicy="off" verticalScrollPolicy="off" id="connectRoom" autoLogin="false"
                                 roomURL="http://connectnow.acrobat.com/jannaali/mymeeting"
                                 x="0" y="55" width="590" height="535" backgroundColor="#323131" contentBackgroundColor="#FFFFFF">
        <rtc:authenticator>
            <rtc:AdobeHSAuthenticator userName="{txtUsername.text}"/>
        </rtc:authenticator>
        <rtc:SimpleChat  x="10" y="10"  width="274" height="479" chromeColor="#CCCCCC"/>
        <rtc:WebcamSubscriber x="292" y="23" displayUserBars="true"  width="250" height="250"/>
        <rtc:AudioPublisher id="audioPub" height="0" />
        <rtc:AudioSubscriber id="audioSub" height="0" />
        <s:Label x="292" y="10" text="Ahmed's webcam" fontFamily="Verdana" fontSize="9" color="#040404" chromeColor="#CCCCCC"/>
        <rtc:ScreenShareSubscriber id="scrShare" width="250" height="193" x="294" y="296"/>       
        <s:Label id="labelScreen" x="295" y="285" text="Ahmed's screen" fontFamily="Verdana" fontSize="9" color="#060606"/>
        <mx:LinkButton x="474" y="296" label="zoom in" fontFamily="Verdana" color="#0712A9" id="btnZoomScreen" click="btnZoomScreen_clickHandler(event)"/>
        <s:Button x="19" y="497" label="start my audio" height="28" width="106"/>
        <s:Button x="133" y="497" label="logout" width="106" height="28"/>
    </rtc:ConnectSessionContainer>
    <s:Label id="labelUsername" x="165" y="191" text="Enter a username and press Enter:" color="#4A0606" fontSize="13" fontWeight="bold" fontStyle="italic"/>
    <s:TextInput x="165" y="205" width="221" textAlign="center" id="txtUsername" enter="txtUsername_enterHandler(event)"/>
</s:Application>