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How to (slowly) rotate a view
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How to (slowly) rotate a view


  • Subject: How to (slowly) rotate a view
  • From: "Gerriet M. Denkmann" <email@hidden>
  • Date: Mon, 06 Aug 2012 00:11:39 +0700

 I use this code (iOS 5.1):
	CGAffineTransform m = { c, +s, -s, c, 0, 0 };	//	rotation, s = sin(angle), c = cos(angle)
	CALayer *layer = self.view.layer;	//	view is UIView, self is subclass of UIViewController
	[ CATransaction begin];
	[ CATransaction setAnimationDuration: 9 ];
	[ layer setAffineTransform: m ];
 	[ CATransaction commit];
The view rotates ok, but does it instantly, instead of taking 9 seconds.

What am I doing wrong?

Gerriet.


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