[objc] UITabBar setHidden, 영역이 남는 문제

요롷고롬 하면 됨.

    CGRect rect = /* FULL SCREEN */;

    [[self.tabBarController.view.subviews objectAtIndex:0] setFrame:rect];

→

    [self.tabBarController.tabBar setHidden:YES];

    [[self.tabBarController.view.subviews objectAtIndex:0] setFrame:self.tabBarController.view.frame];

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http://stackoverflow.com/questions/2426248/uitabbar-leaves-a-white-rectangle-when-hidden