Flash Scrollbar v1

import gs.TweenMax;

var displayAreaWidth: int = 700;
var displayAreaHeight: int = 400;

var ui:MovieClip = ui;
var maskMc:MovieClip = ui.maskMc;
var contentMc:MovieClip = ui.contentMc;
var tracker:MovieClip = ui.scrollbarMc.scrollTrackerMc;
var track:MovieClip = ui.scrollbarMc.scrollTrackMc;
var scrollbarMc:MovieClip = ui.scrollbarMc;
var contentBg:MovieClip = ui.contentBg;

track.height = displayAreaHeight;
contentBg.width = displayAreaWidth;
contentBg.height = displayAreaHeight;
maskMc.x = maskMc.y =0;
maskMc.width = displayAreaWidth;
maskMc.height = displayAreaHeight;
scrollbarMc.x = displayAreaWidth;
scrollbarMc.y = 0;
scrollbarMc.width = 15;

var rect:Rectangle = new Rectangle(track.x,track.y,track.x,track.height - tracker.height);
var speed:Number = 20;
var rate:Number =( contentMc.height - maskMc.height) / (track.height - tracker.height);

if(contentMc.height > displayAreaHeight ) init();
else maskMc.visible = false, scrollbarMc.visible = false;

function init ():void
{
 tracker.buttonMode = true;
 contentMc.mask = maskMc;
 
 tracker.addEventListener (MouseEvent.MOUSE_DOWN,onMouseDownTracker);
 stage.addEventListener (MouseEvent.MOUSE_UP,onMouseUpTracker);
 track.addEventListener ( MouseEvent.MOUSE_DOWN,onMouseDownTrack);
 contentMc.addEventListener(MouseEvent.MOUSE_WHEEL,onMouseWheelHandle); 
}

function moveContent (e:Event):void
{
 TweenMax.to (contentMc, 1 ,{y:tracker.y * -rate});
}

function onMouseDownTracker (e:MouseEvent):void
{
 e.target.startDrag (false,rect);
 stage.addEventListener (Event.ENTER_FRAME,moveContent);
}

function onMouseUpTracker (e:MouseEvent):void
{
 stopDrag ();
 stage.removeEventListener (Event.ENTER_FRAME,moveContent);
}

function onMouseDownTrack (e:MouseEvent):void
{
 var dy:Number = mouseY - ui.y - tracker.height;
 if (dy > rect.height - tracker.height) dy = rect.height;
 if (dy < tracker.height ) dy = rect.y;
 //trace([dy, rect.height]);
 TweenMax.to (tracker,1,{y:dy});
 TweenMax.to (contentMc, 1 ,{y:dy * -rate});
}

function onMouseWheelHandle (e:MouseEvent):void
{ 
 var upDown :int = Math.abs(e.delta)/e.delta;
 var step = speed * upDown;
 if(tracker.y > rect.height + step) tracker.y = rect.height + step;
 else if (tracker.y < step ) tracker.y = step;
 tracker.y -=step;
 TweenMax.to (contentMc, 1 ,{y:tracker.y * -rate});
}

Read More

ThrowBall

package  
{
 import flash.display.Sprite;
 import flash.geom.Rectangle;
 import flash.events.MouseEvent;
 import flash.events.Event;
 
 public class ThrowBall extends Sprite
 {
  private var radius : int = 15;
  private var rect : Rectangle = new Rectangle(0+radius, 0+radius, 800-radius, 500-radius);
  private var ball : Sprite;
  private var currentX:Number;
  private var currentY:Number;
  private var lastX:Number;
  private var lastY:Number;
  private var drag :Boolean = false;
  private var vx : Number = 0;
  private var vy : Number = 0;
  private var tempWall : Sprite;
  
  public function ThrowBall() 
  {
   createBall();
   createWall();
   stage.addEventListener(Event.ENTER_FRAME, onenterframe);
   stage.addEventListener(MouseEvent.MOUSE_UP, onmouseup);
  }
  private function createBall() :void {
   ball = new Sprite();
            ball.graphics.beginFill(0xFF0000);
            ball.graphics.drawCircle(0, 0, radius);
            ball.graphics.endFill();
   ball.buttonMode = true;
   ball.x = rect.width / 2 + radius/2;
   ball.y = rect.height / 2 + radius/2;
   ball.addEventListener(MouseEvent.MOUSE_DOWN, onmousedown);
   addChild(ball);
  }
  private function onmousedown (e:MouseEvent):void {
   ball.startDrag(false, rect);
   drag = true;
  }
  private function onmouseup(e:MouseEvent):void {
   ball.stopDrag();
   drag = false;   
  }
  private function onenterframe(e:Event):void {
   if (drag) {
    lastX = currentX;
    lastY = currentY;
    currentX = mouseX;
    currentY = mouseY;
    vx = currentX - lastX;
    vy = currentY - lastY;
   }
   else {
    ball.x += vx;
    ball.y += vy;
   }
   if (ball.x <= rect.x+radius)
   {
    ball.x = rect.x+radius;
    vx *= -1;
   }
   else if (ball.x >= rect.width-radius)
   {
    ball.x = rect.width-radius;
    vx *= -1;
   }
   else if (ball.y >= rect.height-radius)
   {
    ball.y = rect.height - radius;
    vy *= -1;
   }
   else if (ball.y <=rect.y+radius)
   {
    ball.y = rect.y+radius;
    vy *= -1;
   }
   vx *= 0.95;
   vy *= 0.95;
  }
  private function createWall():void {
   for (var i = 0; i < 2; i++)
   {
    var wall :Sprite = new Sprite ();
    wall.graphics.beginFill(0xFF0000);
    wall.graphics.drawRect(0, 0, 800, radius);
    wall.graphics.endFill();
    if ( i == 1 ) wall.y = 500 - radius;
    addChild(wall);
   }
   for (var j = 0; j < 2; j++)
   {
    var sideWall :Sprite = new Sprite();
    sideWall.graphics.beginFill(0xFF0000);
    sideWall.graphics.drawRect(0, 0, radius, 500);
    sideWall.graphics.endFill();
    if ( j == 1 ) sideWall.x = 800 - radius;
    addChild(sideWall);
   }
  }
 }
}

Read More

TimeEvent with drawRect

import gs.TweenMax;
var col:int = 32;
var i:int = 0;
var total:uint=50;
var time:Timer = new Timer(100);
time.addEventListener(TimerEvent.TIMER,createBox);
time.start();

function createBox(e:TimerEvent) {
 var mc:Sprite= new Sprite();
 var color:Number = Math.random()*0xFFFFFF;
 var size :int= 20;
 with (mc) {
  graphics.beginFill(color);
  graphics.lineStyle(0, 0xFFFFFF);
  graphics.drawRect(0, 0, size, size);
  graphics.endFill();
  x = 0;
  y = 0;
  rotation=-270;
 }
 addChild(mc);
 var dx:int=(i%col)*25;
 var dy:int=((i-i%col)/col)*25;
 TweenMax.to(mc,1,{x:dx,y:dy,rotation:0});
 if (dy>=500) {
  time.stop();
  removeEventListener(TimerEvent.TIMER,createBox);
 } else {
  i++;
 }
}

Read More