［一句秒懂］animation flash动画之一

/**
?*??showAnimationFlash
?*/
+?(void)showAnimationFlashWithView:(UIView?*)animationView?duration:(CGFloat)duration?{
????CAKeyframeAnimation?*popAnimation?=?[CAKeyframeAnimation?animationWithKeyPath:@"transform"];
????if?(!duration)?{
????????popAnimation.duration?=?.8;
????}
????popAnimation.duration?=?duration;
????popAnimation.values?=?@[[NSValue?valueWithCATransform3D:CATransform3DMakeScale(0.0f,?0.01f,?1.0f)],[NSValue?valueWithCATransform3D:CATransform3DMakeScale(1.1f,?1.1,[NSValue?valueWithCATransform3D:CATransform3DMakeScale(0.9f,?0.9,[NSValue?valueWithCATransform3D:CATransform3DIdentity]];
????popAnimation.keyTimes?=?@[@0.2f,@0.5f,@0.75f,@1.0f];
????popAnimation.timingFunctions?=?@[[CAMediaTimingFunction?functionWithName:kCAMediaTimingFunctionEaSEOut],[CAMediaTimingFunction?functionWithName:kCAMediaTimingFunctionEaseInEaSEOut]];
????[animationView.layer?addAnimation:popAnimation?forKey:nil];
}