XYOrigami is an simple and easy-to-use view transition for iOS app. Inspired by HonCheng’s next train video, XYOrigami is a simpler version of folding transition. It is an add-on category of UIView, with two functions you can animate showing/hiding another view.

[UPDATE] If you are looking for dragging support, please check out HonCheng's git.

• Category of UIView
• Customize the number of paper folds
• Support two opening directions(left & right)
• Easy adjust animation duration
• Completion block call back function
• ARC(Automatic Reference Counting) support
• Support top and bottom directions[UPDATE]

• Drag the XYOrigami/XYOrigami folder into your project.
• Add the QuartzCore framework to your project.

(see example Xcode project in /Demo)

[self.centerView showOrigamiTransitionWith:self.sideView
							 NumberOfFolds:2
								  Duration:0.5
								 Direction:XYOrigamiDirectionFromRight
								completion:^(BOOL finished) {
									NSLog(@"animation completed.");
								}];

[self.centerView hideOrigamiTransitionWith:self.sideView
							 NumberOfFolds:2
								  Duration:0.5
								 Direction:XYOrigamiDirectionFromRight
								completion:^(BOOL finished) {
									NSLog(@"animation completed.");
								}];

(see demo video on Vimeo)

XYOrigami is brought to you by XY Feng