Most efficent way to show a small animation above a button in ios?

Question

Which i would like to embed within my iphone app above a field which includes a button which the user would press to sign up. Thanks in advance!! The rest of this text is to help increase the quality standard

Answer 1

You can do this kind of animation by using UIView animation:

[UIView animateWithDuration:0.5 animations:^{
     button.frame = CGRectMake(20, 10, 50, 10); // the final button frame
}];