Footer Menu Animation

fma

- (void)showMenu
{
    CALayer* layer = _menuButtonImageView.layer;
    CABasicAnimation *animation = [CABasicAnimation animationWithKeyPath:@"transform.rotation.z"];
    
    animation.fromValue = [NSNumber numberWithFloat:0.0 * M_PI];
    animation.toValue = [NSNumber numberWithFloat:1.0 * M_PI];
    
    animation.duration = 0.3;
    animation.cumulative = YES;
    animation.repeatCount = 1;
    animation.removedOnCompletion = NO;
    animation.fillMode = kCAFillModeForwards;
    
    [layer addAnimation:animation forKey:@"transform.rotation.z"];
    
    [UIView animateWithDuration:0.3 animations:^{
        [_menuView setFrame:CGRectMake(_menuView.frame.origin.x, self.view.frame.size.height - _menuView.frame.size.height, _menuView.frame.size.width, _menuView.frame.size.height)];
    } completion:nil];
}