addSubview animation

Question

I have main UIView where I display different data. Then I put a button, which displays subview like this:

- (IBAction) buttonClicked:(id)sender
{
    UIView          


        

Answer 1

[UIView transitionWithView:containerView duration:0.5
        options:UIViewAnimationOptionTransitionCurlUp //change to whatever animation you like
        animations:^ { [containerView addSubview:subview]; }
        completion:nil];