how to get array length in arracollection

<?xml version="1.0" encoding="utf-8"?>
<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" layout="absolute"
creationComplete="init()" xmlns:local="*">
    <mx:Script>
        <![CDATA[
            import mx.rpc.events.FaultEvent;
            import mx.utils.ArrayUtil;
            import mx.collections.ArrayCollection;
            import mx.rpc.events.ResultEvent;
            import mx.containers.HBox;
            import mx.utils.ObjectUtil;
            import com.roguedevelopment.objecthandles.SelectionManager;
            import mx.controls.Alert;
            import com.roguedevelopment.objecthandles.ObjectHandleEvent;
            import com.zavoo.svg.nodes.SVGRoot;
            import com.zavoo.svg.SVGViewer;
            import mx.controls.Image;
            import com.roguedevelopment.objecthandles.ObjectHandles;            
            import com.zavoo.svg.SvgPaths;
            import com.zavoo.svg.SvgPath;

            import flash.net.URLLoader;
            import flash.net.URLRequest;
            import flash.events.Event;
            import flash.display.Graphics;

            public var paths:SvgPaths;

            public var canvas:Sprite;

            [Bindable]
            private var svgImage:Array = 
            [
             {img:"assets/coloredtoucan.svg"},
             {img:"assets/eleven_below_single.svg"},
             {img:"assets/spring_tree_final.svg"},
             {img:"assets/eleven_below_single.svg"},
            ];

            [Bindable] public var myx:Number = 0;
            [Bindable] public var galleries:ArrayCollection = new ArrayCollection();

            private function httpServicesvg_result(event:ResultEvent):void
            {
                var result:ArrayCollection = event.result.galleries.gallery is
ArrayCollection ? event.result.galleries.gallery as ArrayCollection
                    : new ArrayCollection(ArrayUtil.toArray(event.result.gallery));
                galleries = result;
                mySvgImage();
            }

            public function mySvgImage():void
            {
                Alert.show(ObjectUtil.toString(galleries));

                var n:int = galleries.source.length;
                for (var i:int = 0; i < n; i++)
                {
                    canvas = new Sprite();
                    this.rawChildren.addChild(canvas);
                    var loader:URLLoader = new URLLoader();
                    var request:URLRequest = new URLRequest(galleries.source[i].img);
                    loader.load(request);
                    loader.addEventListener(Event.COMPLETE, onLoadComplete);
                }   
            }
             public function init():void
            {
                httpServicesvg.url= "assetsXml.xml";    
                httpServicesvg.send();
                httpServicesvg.method="GET";
                httpServicesvg.addEventListener(ResultEvent.RESULT, httpServicesvg_result);

                /*var n:int = svgImage.length;
                for (var i:int = 0; i < n; i++)
                {

                    canvas = new Sprite();
                    this.rawChildren.addChild(canvas);
                    var loader:URLLoader = new URLLoader();
                    var request:URLRequest = new URLRequest(svgImage[i].img);
                    loader.load(request);
                    loader.addEventListener(Event.COMPLETE, onLoadComplete);
                }   */
            } 

            private var index:int = 0;

            private var localX:int = 10;
            private var localY:int = 10;

            private function onLoadComplete(event:Event):void 
            {
                var loader:URLLoader = URLLoader(event.target);
                paths = new SvgPaths(loader.data);          
                var svgv:SVGViewer = new SVGViewer();
                svgv.xml = new XML(loader.data);
                svgv.myWidth(50);
                svgv.myHeight(50);
                svgv.addEventListener(MouseEvent.CLICK, onVectorGraphicSelect);
                svgv.x = localX;
                svgv.y = localY;

                mygen.addChild(svgv);   

                localX += 60;
                if(localX >180)
                {
                    localY += 60;
                    localX = 10;
                }

            }

            private function onVectorGraphicSelect(event:MouseEvent):void 
            {
                 var svgv:SVGViewer = new SVGViewer();
                 svgv.xml = (event.currentTarget as SVGViewer).xml;
                 svgv.myHeight(150);
                 svgv.myWidth(150);

                 if(svgv != null)
                 {
                    var oh1:ObjectHandles = new ObjectHandles();
                    oh1.allowHMove=true;
                    oh1.allowHResize=true;
                    oh1.allowVMove=true;
                    oh1.allowVResize=true;
                    oh1.allowRotate=true;
                    oh1.mouseChildren=true;
                    oh1.width=150;
                    oh1.height=150;

oh1.addEventListener(ObjectHandleEvent.OBJECT_RESIZED_EVENT,getNewWidthHeight);

                    oh1.addChild(svgv);
                    mygenw.addChild(oh1);
                 }

            }

            public var newWidth:Number;
            public var newHeight:Number;

            public function getNewWidthHeight(e:ObjectHandleEvent):void{

             var svgv:SVGViewer =  e.currentTarget.getChildAt(0) as SVGViewer;
             var seleObject:ObjectHandles= e.currentTarget as ObjectHandles;    
             newWidth =  (e.currentTarget as ObjectHandles).width;
             newHeight =  (e.currentTarget as ObjectHandles).height;

             svgv.myHeight(newHeight);
             svgv.myWidth(newWidth);
            }

            private function httpService_fault(evt:FaultEvent):void {
                var title:String = evt.type + " (" + evt.fault.faultCode + ")";
                var text:String = evt.fault.faultString;
                //alert = Alert.show(text, title);
               // xmlListColl.removeAll();
            }

        ]]>
    </mx:Script>
    <mx:HTTPService id="httpServicesvg" resultFormat="e4x"
fault="httpService_fault(event);"/>
    <mx:Canvas id="mygen" width="100%" height="100%">
    </mx:Canvas>
    <mx:Canvas id="mygenw" width="50%" height="50%" y="200"
borderStyle="solid" borderColor="#ff00ff"/>

</mx:Application>
Original issue reported on code.google.com by abidr...@gmail.com on 30 Sep 2009 at 4:59
Attachments:
svg.rar
kingyiren / flex-object-handles

how to get array length in arracollection #24
