hello world camera roll example

Talam !

package {
    import flash.display.Loader;
    import flash.display.Sprite;
    import flash.display.StageAlign;
    import flash.display.StageScaleMode;
    import flash.events.Event;
    import flash.events.IOErrorEvent;
    import flash.events.MediaEvent;
    import flash.media.CameraRoll;
    import flash.media.MediaPromise;
    import flash.text.TextField;
   
    import modules.utils.FPSCounter;
   
    /**
     * ...
     * @author Michaël Chartrand
     */
    public class Main extends Sprite {
       
        private var _tf:TextField;
        private var _fps:FPSCounter;
       
        private var _roll:CameraRoll;
        private var _load:Loader;
       
        public function Main():void {
            //setup stage
            stage.scaleMode = StageScaleMode.NO_SCALE;
            stage.align = StageAlign.TOP_LEFT;

            //add handlers
            addEventListener(Event.ADDED_TO_STAGE, init);
        }
       
        private function init(event:Event):void{
            //removes listener
            removeEventListener(Event.ADDED_TO_STAGE, init);
           
            _tf = new TextField();
            _tf.y = 25;
            _tf.text = "Mon texte";
            _tf.width = 480;
            _tf.height = 775;
            _tf.multiline = true;
            addChild(_tf);
           
            _fps = new FPSCounter();
            addChild(_fps);
           
            launchCamera();
               
        }
       
        private function launchCamera():void{
            if(CameraRoll.supportsBrowseForImage){
                    _tf.text = "Camera Roll Supported";

                    _roll = new CameraRoll();
                    _roll.browseForImage();
                    _roll.addEventListener(MediaEvent.SELECT, onSelect);
                    _roll.addEventListener(Event.CANCEL, onCancel);
            } else {
                    _tf.text = "Camera Roll Not Supported";
            }
        }
       
        private function onSelect(event:MediaEvent):void{
            _roll.removeEventListener(MediaEvent.SELECT, onSelect);
            _roll.removeEventListener(Event.CANCEL, onCancel);
           
            var imagePromise:MediaPromise = event.data;
           
            _load = new Loader();
           
            if( imagePromise.isAsync ){
                _load.contentLoaderInfo.addEventListener( Event.COMPLETE, imageLoaded );
                _load.contentLoaderInfo.addEventListener( IOErrorEvent.IO_ERROR, imageLoadFailed );
                _load.loadFilePromise(imagePromise);
            }else{
                _load.loadFilePromise( imagePromise );
                this.addChild( _load );
            }
        }
       
        private function imageLoaded( event:Event ):void{
            _tf.appendText( "Image loaded asynchronously." );
            this.addChild( _load );
        }

        private function imageLoadFailed( event:Event ):void{
            _tf.appendText( "Image load failed." );
        }
       
       
        private function onCancel(event:Event):void{
            _roll.removeEventListener(MediaEvent.SELECT, onSelect);
            _roll.removeEventListener(Event.CANCEL, onCancel);
        }

       
    }
   
}