1001111_customScrobar_1.swf
fla下載
Main.as......
package {
import flash.display.MovieClip;
import flash.events.MouseEvent;
import flash.geom.Rectangle;
import caurina.transitions.*;
import flash.events.Event;
public class Main extends MovieClip {
public var container:MovieClip;
public var displayZone:MovieClip;
public var track:MovieClip;
public var slider:MovieClip;
private var bounds:Rectangle;
private var minScrollValue:Number;
private var maxScrollValue:Number;
private var initPOsY:Number;
public function Main() {
this.initial();
this.setListener();
return;
}
private function initial():void{
this.initPOsY = this.container.y;
this.minScrollValue = 0;
this.maxScrollValue = this.track.height-this.slider.height;
this.bounds = new Rectangle(this.track.x, this.track.y, this.minScrollValue, this.maxScrollValue);
this.container.mask = this.displayZone;
return;
}
private function setListener():void{
this.slider.addEventListener(MouseEvent.MOUSE_DOWN,dragHandler);
this.stage.addEventListener(MouseEvent.MOUSE_UP,dragHandler);
this.addEventListener(Event.ENTER_FRAME,scrollcontent);
return;
}
private function dragHandler(event:MouseEvent):void{
/*trace(event.type);*/
switch(event.type){
case "mouseDown":
this.slider.startDrag(false,bounds);
break;
case "mouseUp":
this.slider.stopDrag();
break;
default:
break;
}
return;
}
private function scrollcontent(event:Event):void{
var _percent:Number = (this.slider.y-this.track.y)/(maxScrollValue);
/*trace("_percent : " + _percent);*/
Tweener.addTween(this.container,{y:(this.initPOsY - _percent*(this.container.height-this.displayZone.height)),time:1});
return;
}
}
}
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