ubunted_image1

package
{
    import adobe.utils.CustomActions;
    import com.adobe.images.JPGEncoder;
    import com.adobe.images.PNGEncoder;
    import flash.display.DisplayObject;
    import flash.display.Sprite;
    import flash.events.Event;
    import flash.filters.DropShadowFilter;
    import flash.utils.ByteArray;
    import flash.events.IOErrorEvent;
    import flash.net.FileReference;
    import flash.net.FileFilter;
    import flash.display.Loader;
    import flash.display.LoaderInfo;
    import flash.text.TextField;
    import sliz.miniui.Button;
    import sliz.miniui.Label;
    import sliz.miniui.Silder;
    import sliz.miniui.skin.ButtonCoreSkin;

    /**
     * ...
     * @author @bitetti
     */
    [Frame(factoryClass="Preloader")]
    public class Main extends Sprite
    {
        // ui
        //private var loadBot:Button;
        //private var saveBot:Button;
        //private var zoomBot:Silder;
        //private var brilhoBot:Silder;

        private var file:FileReference;

        // tela
        private var ubunted:Ubunted;


        public function Main():void
        {
            if (stage) init();
            else addEventListener(Event.ADDED_TO_STAGE, init);
        }

        private function init(e:Event = null):void
        {
            removeEventListener(Event.ADDED_TO_STAGE, init);
            // entry point

            file = new FileReference;
            file.addEventListener(Event.SELECT, selectHandler);

            addChild( ubunted = new Ubunted );

            addChild( new Button("Carregar", 4, 154, null, preparaLoad ) );
            addChild( new Button("JPEG", 70, 154, null, preparaSalvar ) );
            addChild( new Button("PNG", 118, 154, null, preparaSalvar2 ) );
            addChild( new Silder(148, 142, null, "", null, 100, 270, silderFunc ));
            Silder(getChildAt(numChildren - 1)).value = 0.5;
            addChild( new Silder(168, 142, null, "", null, 100, 270, silder2Func ));
            Silder(getChildAt(numChildren - 1)).value = 0.4;

            /*addChild( new Label("Contraste", null, 4, 174) );
            addChild( new Silder(64, 180, null, "", null, 100, 0, silder7Func) );*/

            addChild( new Label("Desfoque", null, 4, 174) );
            addChild( new Silder(64, 180, null, "", null, 100, 0, silder3Func) );

            addChild( new Label("Fish Eye", null, 4, 194) );
            addChild( new Silder(64, 200, null, "", null, 100, 0, silder4Func) );
            addChild( new Silder(64, 220, null, "", null, 100, 0, silder5Func) );
            Silder(getChildAt(numChildren - 1)).value = 0.5;
            addChild( new Silder(64, 240, null, "", null, 100, 0, silder6Func) );
            Silder(getChildAt(numChildren - 1)).value = 0.5;

            addChild( new Label("@powered by", null, 120, 256 ) );
            getChildAt(numChildren - 1).scaleX = getChildAt(numChildren - 1).scaleY = 0.7;
            TextField( getChildAt(numChildren - 1) ).htmlText = "<font color=\"#4040ff\"><a href=\"https://github.com/marcosbitetti/Parallax-Scroll-Web-Objects\" target=\"_new\">@powered by</a></font>";

            //zoomBot.value = 0.5;
            //brilhoBot.value = 0.4;
        }

        private function silderFunc( e:Event ):void
        {
            var sl:Silder = e.target as Silder;
            ubunted.scale = 2*sl.value;
        }

        private function silder2Func( e:Event ):void
        {
            var sl:Silder = e.target as Silder;
            ubunted.brilho = sl.value;
        }

        private function silder3Func( e:Event ):void
        {
            var sl:Silder = e.target as Silder;
            ubunted.blur = sl.value;
        }

        private function silder4Func( e:Event ):void
        {
            var sl:Silder = e.target as Silder;
            ubunted.fish_rad = sl.value;
        }

        private function silder5Func( e:Event ):void
        {
            var sl:Silder = e.target as Silder;
            ubunted.fish_x = sl.value;
        }

        private function silder6Func( e:Event ):void
        {
            var sl:Silder = e.target as Silder;
            ubunted.fish_y = sl.value;
        }

        private function silder7Func( e:Event ):void
        {
            var sl:Silder = e.target as Silder;
            ubunted.nitidez = sl.value;
        }


        private function addMessage(msg:String):void
        {
            removeMessage();

            var shp:Sprite = new Sprite;
            shp.name = "mensagem";

            shp.graphics.clear();
            shp.graphics.beginFill(0xffffff, 0.83);
            shp.graphics.lineStyle(1, 0x303030, 0.5);
            shp.graphics.drawRoundRect(0, 0, 120, 100, 12, 12);
            shp.graphics.endFill();
            shp.filters = [ new DropShadowFilter(2, 2, 0x000000, 0.8, 8, 8, 1, 3, false, false, false) ];
            shp.x = root.width / 2 - shp.width / 2;
            shp.y = root.height / 2 - shp.height / 2;

            var tx:TextField = new TextField;
            tx.wordWrap = tx.multiline = true;
            tx.width = 100;
            tx.height = 90;
            tx.x = 10;
            tx.y = 5;
            tx.text = msg;
            shp.addChild(tx);

            addChild(shp);
        }

        private function removeMessage():void
        {
            var d:DisplayObject = getChildByName("mensagem");
            if (d) removeChild(d);
            d = null;
        }

        private function preparaSalvar(e:Event):void
        {
            var finalData:ByteArray;

            for (var i:int = 95; i > 50; i++)
            {
                addMessage("Preparando optimização...\nTeste com " + i.toString());
                var encoder:JPGEncoder = new JPGEncoder(85);
                var encodedImage:ByteArray = encoder.encode(ubunted.getCanvas() );

                if (encodedImage.bytesAvailable < 9700)
                {
                    finalData = encodedImage;
                    break;
                }
            }
            if (finalData == null) finalData = encodedImage;

            var saveFile:FileReference = new FileReference();
            saveFile.addEventListener(Event.COMPLETE, saveCompleteHandler);
            saveFile.addEventListener(IOErrorEvent.IO_ERROR, saveIOErrorHandler);
            saveFile.save(finalData, "avatar.jpg");
            removeMessage();
        }

        private function preparaSalvar2(e:Event):void
        {
            var encodedImage:ByteArray = PNGEncoder.encode(ubunted.getCanvas() );

            var saveFile:FileReference = new FileReference();
            saveFile.addEventListener(Event.COMPLETE, saveCompleteHandler);
            saveFile.addEventListener(IOErrorEvent.IO_ERROR, saveIOErrorHandler);
            saveFile.save(encodedImage, "avatar.png");
            removeMessage();
        }

        private function saveCompleteHandler(e:Event):void
        {

        }

        private function saveIOErrorHandler(e:IOErrorEvent):void
        {

        }

        private function preparaLoad(e:Event):void
        {
            file.browse([new FileFilter("Images: (*.jpeg, *.jpg, *.gif, *.png)", "*.jpeg; *.jpg; *.gif; *.png")]);
        }

        private function selectHandler( e:Event ):void
        {
            file.addEventListener(Event.COMPLETE, loadHandler);
            file.load();
        }

        private function loadHandler( e:Event ):void
        {
            file.removeEventListener(Event.COMPLETE, loadHandler);
            var loader:Loader = new Loader();
            loader.contentLoaderInfo.addEventListener(Event.COMPLETE, loadBytesHandler);
            loader.loadBytes(file.data);
        }

        private function loadBytesHandler( e:Event ):void
        {
            var loaderInfo:LoaderInfo = (e.target as LoaderInfo);
            loaderInfo.removeEventListener(Event.COMPLETE, loadBytesHandler);

            ubunted.setupImage(loaderInfo.content);
        }

    }

}