1. 程式人生 > >UITabView頁面切換效果實現

UITabView頁面切換效果實現

方法一:

- (void)tabBar:(UITabBar *)tabBar didSelectItem:(UITabBarItem *)item
{

NSUInteger controllerIndex = item.tag;

UIView * fromView = self.selectedViewController.view;
UIView * toView = [[self.viewControllers objectAtIndex:controllerIndex] view];

// Transition using a page curl.
[UIView transitionFromView:fromView 
                    toView:toView 
                  duration:0.5 
                   options:(controllerIndex > self.selectedIndex ? UIViewAnimationOptionTransitionCurlUp : UIViewAnimationOptionTransitionCurlDown)
                completion:^(BOOL finished) {
                  if (finished) {
                    self.selectedIndex = controllerIndex;
                  }
                }];
}


方法二:

-(void)tabBar:(UITabBar*)atabBar didSelectItem:(UITabBarItem*)item
{
	CATransition* animation = [CATransition animation];
	[animation setDuration:0.5f];
	[animation setType:kCATransitionFade];
	[animation setSubtype:kCATransitionFromRight];
	[animation setTimingFunction:[CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseOut]];
	[[self.view layer]addAnimation:animation forKey:@"switchView"];
}