使用具有相同类链接问题的影片剪辑加载不同的swf

时间:2011-10-21 08:52:30

标签: flash air air-android

我在Adobe AIR 2.6 for Android中通过类链接加载SWF并访问其元素时遇到问题。如果有人知道,请帮助。

问题:
我有两个不同的.swf文件:

file1.swf(其中带有name1的MovieClip具有类链接'mainScreen')
file2.swf(其中带有name2的MovieClip具有类链接'mainScreen')

他们有一些动作脚本代码,我需要在我的应用程序域中导入。
文件下载很棒 下载后,他们在不同的应用程序域中 但是当我通过类链接获取元素并将它们添加到stage时 - 仅显示第二个加载的元素。看起来第二个具有相同类链接的动画片段取代了第一个。

为此我采用了这种方法:

请帮助我如何加载两个不同的元素SWF文件,这些文件具有相同类链接的元素,或解释为什么我不能这样做? 当元素具有不同的类链接时 - 一切正常。但!!!它适用于网络,但对于空气,它不想工作。

package
{
    import flash.display.*;
    import flash.display.Sprite;
    import flash.display.StageAlign;
    import flash.display.StageScaleMode;
    import flash.errors.*;
    import flash.events.*;
    import flash.net.*;
    import flash.system.ApplicationDomain;
    import flash.system.LoaderContext;
    import flash.system.Security;
    import flash.system.SecurityDomain;
    import flash.utils.*;
    import flash.utils.ByteArray;

    import org.bytearray.explorer.SWFExplorer;
    import org.bytearray.explorer.events.*;



public class LoadSWFTest extends Sprite
{
    private static const LOADERS_COUNT:int = 2;

    private var asset_loader1:Loader;
    private var asset_loader2:Loader;
    private var finishedLoaders:int;


    private var urlLoader1:URLLoader;
    private var urlLoader2:URLLoader;
    private var finishedURLLoaders:int;

    private var movAssets:MovieClip;
    private var movReels:MovieClip;

    private static const initAssetsStr:String = "http://dl.dropbox.com/u/11/name1.swf";
    private static const reelsStr:String = "http://dl.dropbox.com/u/11/name2.swf";


    public function LoadSWFTest()
    {
        super();

        // support autoOrients
        //stage.align = StageAlign.TOP_LEFT;
        stage.scaleMode = StageScaleMode.EXACT_FIT;
        this.scaleX = 0.5;
        this.scaleY = 0.5;

        this.addEventListener(Event.ADDED_TO_STAGE, onAddedToStage);
    }

    private function onAddedToStage(event:Event):void
    {
        this.removeEventListener(Event.ADDED_TO_STAGE, onAddedToStage);
        //draw black background
        with( graphics ) 
        {
            beginFill(0x0)
            drawRect(0,0,stage.stageWidth,stage.stageHeight);
        }
        initURLLoaders();
    }

    private function initURLLoaders():void
    {
        finishedURLLoaders = 0;
        trace("finishedLoaders: " + finishedURLLoaders);

        //first loader
        urlLoader1 = new URLLoader();
        urlLoader1.dataFormat = URLLoaderDataFormat.BINARY;
        urlLoader1.addEventListener(Event.COMPLETE, loadCompleteURLLoaders);
        var url1:URLRequest = new URLRequest(initAssetsStr);    
        urlLoader1.load(url1);


        //reels
        urlLoader2 = new URLLoader();
        urlLoader2.dataFormat = URLLoaderDataFormat.BINARY;
        urlLoader2.addEventListener(Event.COMPLETE, loadCompleteURLLoaders);
        var url2:URLRequest = new URLRequest(reelsStr); 
        urlLoader2.load(url2);
    }

    private function loadCompleteURLLoaders(event:Event):void
    {
        finishedURLLoaders += 1;
        trace("loadCompleteURLLoaders. finishedURLLoaders: " + finishedURLLoaders);
        if (finishedURLLoaders == LoadSWFTest.LOADERS_COUNT)
        {
            init();
        }
    }

    //init
    private function init():void
    {
        finishedLoaders = 0;
        trace("finishedLoaders: " + finishedLoaders);

        var context1:LoaderContext = new LoaderContext(true);
        context1.checkPolicyFile = false;
        context1.allowCodeImport = true;
        context1.applicationDomain = ApplicationDomain.currentDomain;


        var context2:LoaderContext = new LoaderContext(true);
        context2.checkPolicyFile = false;
        context2.allowCodeImport = true;
        context2.applicationDomain = ApplicationDomain.currentDomain;

        var arr1:ByteArray = urlLoader1.data as ByteArray;
        var arr2:ByteArray = urlLoader2.data as ByteArray;


        //first loader
        asset_loader1 = new Loader();
        asset_loader1.contentLoaderInfo.addEventListener(Event.COMPLETE, loadComplete);
        asset_loader1.loadBytes(arr1, context1);


        //reels
        asset_loader2 = new Loader();
        asset_loader2.contentLoaderInfo.addEventListener(Event.COMPLETE, loadComplete);
        asset_loader2.loadBytes(arr2, context2);
    }

    private function loadComplete(event:Event):void
    {
        finishedLoaders += 1;
        trace("loadComplete. finishedLoaders: " + finishedLoaders);
        if (finishedLoaders == LoadSWFTest.LOADERS_COUNT)
        {
            downloadCompleted();
        }
    }

    private function downloadCompleted():void
    {
        trace("downloadCompleted");



        movAssets = getSkinAsset(asset_loader1, 'mainScreen1') as MovieClip;
        movReels = getSkinAsset(asset_loader2, 'mainScreen2') as MovieClip;

        addChild(movAssets);


        setTimeout( showMovie, 5000 );
    }

    private function showMovie():void
    {
        addChild(movReels);
    }

    ///////////////////////////////////////////////
    public function hasAsset(asset_loader:Loader, assetName:String):Boolean 
    {
        try
        {
            var assetClass:Class = asset_loader.contentLoaderInfo.applicationDomain.getDefinition(assetName) as Class;
            return assetClass!=null;
        }
        catch(e:Error) 
        {
            trace(e);
            return false;
        }
        return false;
    }

    public function getSkinAsset(asset_loader:Loader, assetName:String):DisplayObject 
    {
        try
        {
            trace("getSkinAsset: " + assetName);
            var memoryHash:String;

            try
            {
                FakeClass(asset_loader);

            }
            catch (e:Error)
            {
                memoryHash = String(e).replace(/.*([@|\$].*?) to .*$/gi, '$1');
            }
            trace("asset_loader: " + memoryHash);

            try
            {

                FakeClass(asset_loader.contentLoaderInfo.applicationDomain);
            }
            catch (e:Error)
            {
                memoryHash = String(e).replace(/.*([@|\$].*?) to .*$/gi, '$1');
            }
            trace("app domain: " + memoryHash);
            trace("Loader: " + asset_loader.contentLoaderInfo.url + " appDomain: " + asset_loader.contentLoaderInfo.applicationDomain); 



            var assetClass:Class = asset_loader.content.loaderInfo.applicationDomain.getDefinition(assetName) as Class;
            var disObj:DisplayObject = new assetClass();
            return disObj;
        } 
        catch(e:Error) 
        {
            throw new IllegalOperationError( 'getSkinAsset( '+assetName + ' ) - error msg: ' + e.message );
        }
        return null;
    }
}

}

内部最终类FakeClass {}

1 个答案:

答案 0 :(得分:0)

我解决了我的问题,但我不知道为什么在Adobe AIR中是这样的:

使用URLLoader加载后,我正在使用Loader.loadbytes将SWF导入我的应用程序域,并使用Loader上下文。

var context2:LoaderContext = new LoaderContext(true);
        context2.checkPolicyFile = false;
        context2.allowCodeImport = true;

//if we comment this line of code - all works grate!      
//context2.applicationDomain = ApplicationDomain.currentDomain;