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½¨Á¢À©Õ¹ÖÁ mx.preloaders.DownloadProgressBar µÄÒ»¸öÀࣺ
01.package myDownPro
02.{
03.import mx.preloaders.DownloadProgressBar;
04.
05.public class myDownProBar extends DownloadProgressBar
06.{
07. public function myDownProBar()
08. {
09. //TODO: implement function
10. super();
11. downloadingLabel="ÕýÔÚÏÂÔØÖÐ...";
12. initializingLabel="ÕýÔÚ³õʼ»¯ÄÚÈÝ...";
13. }
14.}
15.}
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È»ºóÔÚÐÞ¸Ä preloader ΪÄ㽨Á¢µÄÕâ¸öÀࣺ
01.<mx:Application xmlns:mx="http://www.adobe.com/2006/mxml" preloader="myDownPro.myDownProBar" layout="absolute">
02.<mx:Text text="³ÌÐò½ø¶ÈÌõ²âÊÔ" x="37" y="71"/>
03.</mx:Application>
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µÚ¶þÖÖ£º¸²Ð´ DownloadProgressBar ÀàµÄ preloader£¬¿ÉÒÔÔÚÆäÖмÓÈëÄã×ÔÒÑϲ»¶µÄ±êÇ©»òÕßͼÏñ
01.package myDownPro
02.{
03.import mx.preloaders.DownloadProgressBar;
04.import flash.display.Sprite;
05.import flash.events.ProgressEvent
06.import flash.events.*
07.
08.import flash.text.TextField;
09.import mx.events.*;
10.public class myDownProBar2 extends DownloadProgressBar
11.{
12. public var msg:TextField
13. public function myDownProBar2()
14. {
15. super();
16. msg=new TextField()
17. msg.x=200
18. msg.y=200
19. addChild(msg)
20. }
21. override public function set preloader(s:Sprite):void{
22. s.addEventListener(ProgressEvent.PROGRESS,prog)
23. s.addEventListener(Event.COMPLETE,ecom)
24. s.addEventListener(FlexEvent.INIT_COMPLETE,flInC)
25.s.addEventListener(FlexEvent.INIT_PROGRESS,flIn)
26. }
27.private function prog(e:ProgressEvent):void{
28.msg.text=String(int(e.bytesLoaded/e.bytesTotal*100))+" %";
29.}
30.private function ecom(e:Event):void{
31.msg.text="Íê³ÉÁË£¡£¡£¡£¡"
32.}
33.private function flInC(e:FlexEvent):void{
34.msg.text="³õʼ»¯Íê±Ï£¡"//³õʼÍêºóÒªÅÉDz Complete ʼþ£¬²»È»»áÍ£ÔÚÕâÀ²»»á½øÈë³ÌÐò»ÃæµÄ
35.dispatchEvent(new Event(Event.COMPLETE))
36.}
37.private function flIn(e:FlexEvent):
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private function init():void
{
var sp:Sprite = new Sprite();
addChild(sp);
}
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