Flash CS3 - Random Image Loader With Progress Bar

ImageLoader.zip

package {

import flash.display.*;

import flash.events.*;

import flash.net.*;

import flash.text.*;

import fl.controls.*;

import fl.transitions.Tween;

import fl.transitions.easing.*;

public class ImageLoader extends Sprite {

var imageLoader:Loader = new Loader();

var imagesArr:Array=new Array("image1.jpg","image2.jpg","image3.jpg","image4.jpg","image5.jpg");

var mc_ProgressBar:MovieClip = new MovieClip();

var StatusBar:MovieClip = new MovieClip();

var txtStatus:TextField = new TextField();

var LoadBtn = new Button();

public function ImageLoader():void {

addChild(imageLoader);

addChild(mc_ProgressBar);

addChild(LoadBtn);

LoadBtn.y=270;

LoadBtn.label ="Load Image";

LoadBtn.width = 80;

imageLoader.alpha=0;

DrawProgressBar();

imageLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, completeHandler);

imageLoader.contentLoaderInfo.addEventListener(ProgressEvent.PROGRESS, progressHandler);

LoadBtn.addEventListener(MouseEvent.CLICK,loadHandler);

}

function completeHandler(event:Event):void {

var imageTween:Tween = new Tween(imageLoader, "alpha", Strong.easeOut, 0, 1, 3, true);

txtStatus.text ="Image has been loaded successfully";

}

function progressHandler(event:ProgressEvent):void {

var CurrentStatus:String = String(Math.round(event.bytesLoaded * 100 / event.bytesTotal));

txtStatus.text ="Loading "+ CurrentStatus + " %";

StatusBar.width=(event.bytesLoaded * 100 / event.bytesTotal)*2;

}

function loadHandler(event:MouseEvent ):void {

var index:Number = Math.floor(Math.random() * imagesArr.length);

imageLoader.load(new URLRequest("images/"+imagesArr[index]));

}

function DrawProgressBar():void {

mc_ProgressBar.x=100;

mc_ProgressBar.y=280;

StatusBar.graphics.beginFill(0xCCCCCC, 1);

StatusBar.graphics.drawRect(0, 0, 200,5);

StatusBar.graphics.endFill();

StatusBar.width=1;

mc_ProgressBar.addChild(StatusBar);

var StatusBox:MovieClip = new MovieClip();

StatusBox.graphics.lineStyle(1, 0x000000);

StatusBox.graphics.drawRect(0, 0, 200,5);

mc_ProgressBar.addChild(StatusBox);

mc_ProgressBar.addChild(txtStatus);

txtStatus.width =200;

txtStatus.y =-15;

}

}

}