애니메이션효과로 탭바 숨기고 보이기

- (void) hidetabbar:(BOOL)hide {

[UIView beginAnimations:nil context:NULL];

[UIView setAnimationDuration:0.2];

for(UIView *view in self.tabBarController.view.subviews)

{

if([view isKindOfClass:[UITabBar class]])

{

if (!hide)

[view setFrame:CGRectMake(view.frame.origin.x, 431, view.frame.size.width, view.frame.size.height)];

else

[view setFrame:CGRectMake(view.frame.origin.x, 480, view.frame.size.width, view.frame.size.height)];

} else {

if (!hide)

[view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 431)];

else

[view setFrame:CGRectMake(view.frame.origin.x, view.frame.origin.y, view.frame.size.width, 480)];

}

}

[UIView commitAnimations];

}