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@implementation FlipView

- (void) touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event {

    // Start Animation Block

    CGContextRef context = UIGraphicsGetCurrentContext();

    [UIView beginAnimations:nil context:context];

    [UIView setAnimationTransition:

        UIViewAnimationTransitionFlipFromLeft

        forView:[self superview] cache:YES];

    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];

    [UIView setAnimationDuration:1.0];

    // Animations

    [[self superview] exchangeSubviewAtIndex:0 withSubviewAtIndex:1];

    // Commit Animation Block

    [UIView commitAnimations];

}

@end

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CGContextRef context = UIGraphicsGetCurrentContext();

[UIView beginAnimations:nil context:context];

[UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];

[UIView setAnimationDuration:1.0];

// Apply the animation to the backdrop

[UIView setAnimationTransition:

    UIViewAnimationTransitionCurlUp

    forView:myView cache:YES];

// Exchange the two foreground views

[myView exchangeSubviewAtIndex:0

    withSubviewAtIndex:1];

[UIView commitAnimations];

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- (void) fadeOut: (id) sender {

    CGContextRef context = UIGraphicsGetCurrentContext();

    [UIView beginAnimations:nil context:context];

    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];

    [UIView setAnimationDuration:1.0];

    [[self.view viewWithTag:999] setAlpha:0.0f];

    [UIView commitAnimations];

    self.navigationItem.rightBarButtonItem = BARBUTTON(@”Fade In”,@selector(fadeIn:));

}

- (void) fadeIn: (id) sender {

    CGContextRef context = UIGraphicsGetCurrentContext();

    [UIView beginAnimations:nil context:context];

    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];

    [UIView setAnimationDuration:1.0];

    [[self.view viewWithTag:999] setAlpha:1.0f];

    [UIView commitAnimations];

    self.navigationItem.rightBarButtonItem = BARBUTTON(@”Fade Out”,@selector(fadeOut:));

}

- (void) viewDidLoad {

    self.navigationItem.rightBarButtonItem = BARBUTTON(@”Fade Out”,@selector(fadeOut:));

}

@end

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//

//  UIView+JTRemoveAnimated.h

//

//  Created by james on 9/1/11.

//  http://ioscodesnippet.tumblr.com/

//

@interface UIView (JTRemoveAnimated)

- (void)removeFromSuperviewAnimated;

@end

//

//  UIView+JTRemoveAnimated.m

//

//  Created by james on 9/1/11.

//  http://ioscodesnippet.tumblr.com/

//

#import <QuartzCore/QuartzCore.h>

@implementation UIView (JTRemoveAnimated)

// remove static analyser warnings

#ifndef __clang_analyzer__

- (void)animationDidStop:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context {

    if ([animationID isEqualToString:@"fadeout"]) {

        // Restore the opacity

        CGFloat originalOpacity = [(NSNumber *)context floatValue];

        self.layer.opacity = originalOpacity;

        [self removeFromSuperview];

        [(NSNumber *)context release];

    }

}

- (void)removeFromSuperviewAnimated {

    [UIView beginAnimations:@"fadeout" context:[[NSNumber numberWithFloat:self.layer.opacity] retain]];

    [UIView setAnimationDuration:0.3];

    [UIView setAnimationDidStopSelector:@selector(animationDidStop:finished:context:)];

    [UIView setAnimationDelegate:self];

    self.layer.opacity = 0;

    [UIView commitAnimations];

}

#endif

@end

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CATransition *animation = [CATransition animation];

animation.delegate = self;

animation.duration = 1.0f;

animation.timingFunction = UIViewAnimationCurveEaseInOut;

animation.type = kCATransitionMoveIn;

animation.subtype = kCATransitionFromTop;

// Perform some kind of view exchange or removal here, for example

[myView exchangeSubviewAtIndex:0 withSubviewAtIndex:1];

[myView.layer addAnimation:animation forKey:@"move in"];