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Posted By

blackOffice on 04/11/10


Tagged

preloader


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TrentSkunk
tspitzr


AS3 Preloader

 / Published in: ActionScript 3
 

Simple preloader than displays overall progress and bytes loaded. Main timeline and movie to be loaded must be passed through in order for it to work. eg. var preloader:preLoader = new preLoader(this, "myfile.swf");

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  1. package 
  2. {
  3. 	import flash.display.Loader;
  4. 	import flash.display.MovieClip;
  5. 	import flash.events.Event;
  6. 	import flash.events.ProgressEvent;
  7. 	import flash.net.URLRequest;
  8.  
  9. 	/**
  10. 	 * ...
  11. 	 * @author [email protected]
  12. 	 */
  13.  
  14. 	public class preLoader extends MovieClip
  15. 	{
  16. 		private var timeline:MovieClip;
  17. 		private var mainLoader:Loader;
  18.  
  19. 		public function preLoader(mainTimeline:MovieClip, path:String) {
  20. 			trace("preloading");
  21. 			timeline = mainTimeline;
  22. 			mainLoader = new Loader();
  23. 			var swfPath:URLRequest = new URLRequest(path);
  24. 			mainLoader.load(swfPath);
  25. 			mainLoader.contentLoaderInfo.addEventListener(ProgressEvent.PROGRESS, getProgress);
  26. 			mainLoader.contentLoaderInfo.addEventListener(Event.COMPLETE, onComplete);
  27. 		}
  28. 		private function getProgress(event:ProgressEvent) {
  29. 			var currentBytes:Number = event.bytesLoaded;
  30. 			var total:Number = event.bytesTotal;
  31. 			var progress:Number = Math.floor((currentBytes * 100) / total);
  32. 			trace("progress : " + progress);
  33. 			trace("total : " + total);
  34. 			timeline.loadInfo.text = currentBytes.toString() + "/" + total.toString() + " | " + progress.toString() + "%"; //loadInfo is a textBox on the main timeline
  35. 		}
  36. 		private function onComplete(event:Event) {
  37. 			var mainContent:MovieClip = MovieClip(event.target.content);
  38. 			trace("event.target.content : " + event.target.content);
  39. 			timeline.addChild(mainContent);
  40. 			timeline.removeChild(timeline.loadInfo);
  41. 		}
  42. 	}
  43.  
  44. }

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