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Example from IVM-Awesomesauce

/ Published in: Objective C
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A snippet of code from IVM-Awesomesauce that shows how to use included classes to perform a custom animation between two UIViewControllers.

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  1. - (IBAction)leButtonTapped:(id)sender 
  2. 	{
  3. 	NextViewController *nvc = [[NextViewController alloc] initWithNibName:@"NextViewController" bundle:nil] ;
  4.  
  5. 	// This performs a flipboard-like animation
  6. 	ASAnimatedTransition *animatedTransition = [[ASAnimatedTransition alloc] init] ;
  7. 	animatedTransition.sourceView = self.view ;
  8. 	animatedTransition.destinationView = nvc.view ;
  9. 	animatedTransition.hostView = self.view ;
  10. 	animatedTransition.initializeAnimationBlock = ^(AnimationView *animationView, CALayer *sourceLayer, CALayer *destinationLayer)
  11. 		{
  12. 		CATransform3D transform = CATransform3DIdentity ;
  13. 		transform.m34 =  1.0 / -200 ;
  14. 		transform = CATransform3DTranslate(transform, 0, 5, -25) ;
  15. 		destinationLayer.transform = transform ;
  16. 		} ;
  17. 	animatedTransition.performAnimationBlock = ^(AnimationView *animationView, CALayer *sourceLayer, CALayer *destinationLayer)
  18. 		{
  19. 		[CATransaction setAnimationDuration:0.6] ;
  20. 		sourceLayer.position = CGPointMake(sourceLayer.position.x, -sourceLayer.frame.size.height/2.0) ;
  21. 		destinationLayer.transform = CATransform3DIdentity ;
  22. 		} ;
  23. 	animatedTransition.animationFinishedBlock = ^()
  24. 		{
  25. 		[self.navigationController pushViewController:nvc animated:NO] ;
  26. 		} ;
  27. 	[animatedTransition performTransition] ;
  28. 	}

URL: https://github.com/leftspin/IVM-Awesomesauce/blob/master/IVMAwesomesauce/RootViewController.m

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