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AS3 Click-and-Rotate Content

/ Published in: ActionScript 3
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This code is taken from David Stiller's post on the CommunityMX website. All credit goes to him.

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  1. photos.stop();
  2.  
  3. var startX:Number;
  4. var startFrame:int;
  5. var changeDistance:int;
  6. var travelDistance:int;
  7.  
  8. photos.buttonMode = true;
  9. photos.addEventListener(MouseEvent.MOUSE_DOWN, pressHandler);
  10.  
  11. function pressHandler(evt:MouseEvent):void {
  12. 	startX = photos.mouseX;
  13. 	startFrame = photos.currentFrame;
  14. 	photos.addEventListener(MouseEvent.MOUSE_MOVE, moveHandler);
  15. 	stage.addEventListener(MouseEvent.MOUSE_UP, releaseHandler);
  16. }
  17.  
  18. function releaseHandler(evt:MouseEvent):void {
  19. 	photos.removeEventListener(MouseEvent.MOUSE_MOVE, moveHandler);
  20. 	stage.removeEventListener(MouseEvent.MOUSE_UP, releaseHandler);
  21. }
  22.  
  23. function moveHandler(evt:MouseEvent):void {
  24. 	changeDistance = Math.round((photos.mouseX - startX) / 10);
  25. 	travelDistance = startFrame + changeDistance;
  26. 	if (travelDistance > photos.totalFrames) {
  27. 		photos.gotoAndStop(travelDistance % photos.totalFrames);
  28. 	} else if (travelDistance < 0) {
  29. 		photos.gotoAndStop(photos.totalFrames + (travelDistance % photos.totalFrames));
  30. 	} else {
  31. 		photos.gotoAndStop(travelDistance);
  32. 	}
  33. }

URL: http://www.communitymx.com/content/article.cfm?cid=8F0CA

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