//IMporting classes

import fl.controls.Button;
import fl.controls.Slider;
import fl.events.SliderEvent;
//import nl.stroep.utils.*;

var loader:Loader=new Loader();

//Upload image button
var lataaKuva_btn:Button=new Button ;
lataaKuva_btn.label="Upload image";
lataaKuva_btn.x=40;
lataaKuva_btn.y=350;
addChild(lataaKuva_btn);

//Save As Button
var tallennaKuva_btn:Button=new Button ;
tallennaKuva_btn.label="Save as JPG";
tallennaKuva_btn.x=150;
tallennaKuva_btn.y=350;
addChild(tallennaKuva_btn);

//Selecting and importing a picture
var file:FileReference=new FileReference ;
file.addEventListener(Event.SELECT,fileSelect);
file.addEventListener(Event.COMPLETE,fileComplete);

//Upload image button functions
lataaKuva_btn.addEventListener(MouseEvent.MOUSE_UP,mouseUp);

function mouseUp(event:MouseEvent) {
	file.browse();

}

function fileSelect(event:Event) {
	file.load();

}

//Putting the uploaded image into LoaderHolder sprite
var loaderHolder:Sprite = new Sprite();
stage.addChild(loaderHolder);

function fileComplete(event:Event) {
	
	loader.loadBytes(file.data);
	loaderHolder.addChild(loader);
	loaderHolder.x=kuvaKehys_mc.x;
	loaderHolder.y=kuvaKehys_mc.y;
	loaderHolder.mask=kuvaMaski_mc;
	stage.setChildIndex(loaderHolder,0);
}

//Enabling drag & drop for the image
loaderHolder.addEventListener(MouseEvent.MOUSE_DOWN,dragLoaderHolder);
	function dragLoaderHolder(e:MouseEvent):void {
	loaderHolder.startDrag();	
	}
	
loaderHolder.addEventListener(MouseEvent.MOUSE_UP,dropLoaderHolder);
	function dropLoaderHolder(e:MouseEvent):void {
	loaderHolder.stopDrag();
	}

//Creating slider for zooming the image
var zoomSlider:Slider = new Slider();
zoomSlider.move(335,350);
zoomSlider.liveDragging = true;
zoomSlider.setSize(100,0);
zoomSlider.maximum = 10;
zoomSlider.minimum = -10;
zoomSlider.tickInterval = 1;
zoomSlider.value = 0;

addChild(zoomSlider);

//Slider funtions, scaling the image
zoomSlider.addEventListener(SliderEvent.CHANGE, holderScale);
function holderScale(e:SliderEvent):void {
    
	
	loaderHolder.scaleX = e.target.value/zoomSlider.maximum+1;
    loaderHolder.scaleY = e.target.value/zoomSlider.maximum+1;
	
	//trace(e.target.value/zoomSlider.maximum);
	}
	
	
//Just some objects to move around
tukka_mc.addEventListener(MouseEvent.MOUSE_DOWN,dragTukka);
function dragTukka(e:MouseEvent):void {
	tukka_mc.startDrag();
}

tukka_mc.addEventListener(MouseEvent.MOUSE_UP,dropTukka);
function dropTukka(e:MouseEvent):void {
	tukka_mc.stopDrag();

}

rillit_mc.addEventListener(MouseEvent.MOUSE_DOWN,dragRillit);
function dragRillit(e:MouseEvent):void {
	rillit_mc.startDrag();
}

rillit_mc.addEventListener(MouseEvent.MOUSE_UP,dropRillit);
function dropRillit(e:MouseEvent):void {
	rillit_mc.stopDrag();

}

parta_mc.addEventListener(MouseEvent.MOUSE_DOWN,dragParta);
function dragParta(e:MouseEvent):void {
	parta_mc.startDrag();
}

parta_mc.addEventListener(MouseEvent.MOUSE_UP,dropParta);
function dropParta(e:MouseEvent):void {
	parta_mc.stopDrag();

}