2013-07-31 79 views
1

我想加载外部子swf到父swf(在同一目录下)。 我确实尝试过,孩子被加载,但其中的班级没有工作。如何加载外部swf和使用子类

1)如何加载儿童swf的类?

2)我怎样才能卸载类子SWF的?(becoz可能有许多分机的SWF不同类)

THX

main.fla

function startLoad(){ 
    var mLoader:Loader = new Loader(); 
    var mRequest:URLRequest = new URLRequest("game1.swf"); 
    var mLoaderContext:LoaderContext = new LoaderContext(false,ApplicationDomain.currentDomain); 
    mLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, onCompleteHandler); 
    mLoader.contentLoaderInfo.addEventListener(ProgressEvent.PROGRESS, onProgressHandler); 
    mLoader.load(mRequest, mLoaderContext); 
} 

function onCompleteHandler(loadEvent:Event){ 
    var keyManager:Class = ApplicationDomain.currentDomain.getDefinition("net.keithhair.KeyManager") as Class; 
    addChild(loadEvent.currentTarget.content); 
} 

的Game1。 FLA

import net.keithhair.KeyManager; 

    keyManager=new KeyManager(stage); 
    keyManager.addKey(["a"], doSomething); 
    function doSomething():void { 
    //do something 
    } 

结果:

TypeError: Error #1009: Cannot access a property or method of a null object reference. 
at net.keithhair::KeyManager/removeListeners() 
at net.keithhair::KeyManager/addListeners() 
at net.keithhair::KeyManager() 
at game1_fla::MainTimeline/frame1() 
+0

你试过吗? http://stackoverflow.com/questions/1634757/as3-instantiate-class-from-external-swf –

+0

试过。相同的结果:TypeError:错误#1009:无法访问空对象引用的属性或方法。 \t在net.keithhair ::的KeyManager/removeListeners() \t在net.keithhair ::的KeyManager/addListeners() \t在net.keithhair ::的KeyManager() \t在main_fla :: MainTimeline/fooLoadComplete() – frankyG

回答

0
function Constructor(){ 
    if (stage){ 
     onAddedToStage(); 
    } else { 
     addEventListener(Event.ADDED_TO_STAGE, onAddedToStage); 
    } 
} 

function onAddedToStage(evt:Event=null):void { 
    var keyManager:KeyManager; 
    trace("here!") 
    keyManager=new KeyManager(stage); 
    keyManager.addKey(["a"], doSomething 
} 
Constructor(); 

上面的代码解决我的所有问题。 thank you very much destinier & senocular