Button Pop Animation with Objective-C

ButtonAnimationSample.m

#pragma mark - Button Animation
- (void)pushButton {
    
    // 1. Use Facebook POP
    POPSpringAnimation *scaleAnimation = [POPSpringAnimation animationWithPropertyNamed:kPOPLayerScaleXY];
    scaleAnimation.velocity = [NSValue valueWithCGSize:CGSizeMake(3.f, 3.f)];
    scaleAnimation.toValue = [NSValue valueWithCGSize:CGSizeMake(1.f, 1.f)];
    scaleAnimation.springBounciness = 18.0f;
    [button.layer pop_addAnimation:scaleAnimation forKey:@"layerScaleSpringAnimation"];

    
    // 2. Use CABasicAnimation
    CABasicAnimation *anim = [CABasicAnimation animationWithKeyPath:@"transform"];
    anim.timingFunction = [CAMediaTimingFunction functionWithName:kCAMediaTimingFunctionEaseInEaseOut];
    anim.duration = 0.08;
    anim.repeatCount = 2;
    anim.autoreverses = YES;
    anim.removedOnCompletion = YES;
    anim.toValue = [NSValue valueWithCATransform3D:CATransform3DMakeScale(1.15, 1.15, 1.0)];
    [button.layer addAnimation:anim forKey:nil];

}