iOS Animations

FadeOut.m

- (void)loadView {	
	splashView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 320, 480)];
	splashView.image = [UIImage imageNamed:@"Default.png"];
	[[[UIApplication sharedApplication] keyWindow] addSubview:splashView];
	[[[UIApplication sharedApplication] keyWindow] bringSubviewToFront:splashView];

	if (splashView) {   
	    splashView.alpha = 1.0f;
	    [UIView beginAnimations:@"FadeOut" context:nil];
	    [UIView setAnimationDelegate:self];
	    [UIView setAnimationDidStopSelector:@selector(animationDidStop:finished:context:)];
	    [UIView setAnimationDuration:0.5f];
   
	    splashView.alpha = 0.0;
	    splashView.frame = CGRectMake(-60, -60, 440, 600);
   
	    [UIView commitAnimations];
	}
}

- (void)animationDidStop:(NSString *)animationID finished:(NSNumber *)finished context:(void *)context {
	if ([animationID isEqual:@"FadeOut"]) {
	    [splashView removeFromSuperview];
	    [splashView release];
	    splashView = nil;
	}
}

FadeOutBlocks.m

- (void)loadView {	
    splashView = [[UIImageView alloc] initWithFrame:CGRectMake(0, 0, 320, 480)];
    splashView.image = [UIImage imageNamed:@"Default.png"];
    [[[UIApplication sharedApplication] keyWindow] addSubview:splashView];
    [[[UIApplication sharedApplication] keyWindow] bringSubviewToFront:splashView];
    
    [UIView animateWithDuration:0.5f 
                     animations:^{
                         splashView.alpha = 0.0;
                         splashView.frame = CGRectMake(-60, -60, 440, 600);        
                     }
                     completion:^(BOOL completion) {
                         [splashView removeFromSuperview];
                         [splashView release];
                         splashView = nil;
                     }
     ];
}

UIImageViewAnimation.m

- (void) showCustomActivityView {
    if (activityView && [activityView isAnimating] == YES) {
        [activityView stopAnimating];
        [activityView removeFromSuperview];
        [activityView release];
        activityView = nil;

        return;
    }

    UIImage *statusImage = [UIImage imageNamed:@"A-status1.png"];
    UIImageView *activityView = [[UIImageView alloc] initWithImage:statusImage];
    activityView.frame = CGRectMake(self.view.size.width/2 - statusImage.size.width/2,
                                    self.view.size.height/2 - statusImage.size.height/2,
                                    statusImage.size.width, 
                                    statusImage.size.height);
    
    activityView.animationImages = [NSArray arrayWithObjects:
                                    TTIMAGE(@"bundle://A-status2.png"), 
                                    TTIMAGE(@"bundle://A-status3.png"),
                                    TTIMAGE(@"bundle://A-status4.png"),
                                    TTIMAGE(@"bundle://A-status5.png"),
                                    TTIMAGE(@"bundle://A-status6.png"),
                                    TTIMAGE(@"bundle://A-status5.png"),
                                    TTIMAGE(@"bundle://A-status4.png"),
                                    TTIMAGE(@"bundle://A-status3.png"),
                                    nil];
    
    activityView.animationDuration = 0.9;
    [activityView startAnimating];
    [self.view addSubview:activityView];
}