Bounce the UIView vertically using CABasicAnimation

-(void)bounceTheViewVertically:(UIView*)view

{

    CGPoint origin = view.center;

    CGPoint target = CGPointMake(view.center.x, view.center.y-50);

    CABasicAnimation *bounce = [CABasicAnimation animationWithKeyPath:@"position.y"]; //Animations for y axis

    bounce.duration = 0.5;

    bounce.fromValue = [NSNumber numberWithInt:origin.y];

    bounce.toValue = [NSNumber numberWithInt:target.y];

    bounce.repeatCount = 2;

    bounce.autoreverses = YES; // undo changes after Animations.

    [view.layer addAnimation: bounce forKey:@"position"];

    

}