FWPopupMenuAnimationManager

@protocol FWPopupMenuAnimationManager <NSObject>

/**
 动画类型，默认FWPopupMenuAnimationStyleScale
 */
@property (nonatomic, assign) FWPopupMenuAnimationStyle style;

/**
 显示动画，自定义可用
 */
@property (nonatomic, strong, nullable) CAAnimation * showAnimation;

/**
 隐藏动画，自定义可用
 */
@property (nonatomic, strong, nullable) CAAnimation * dismissAnimation;

/**
 弹出和隐藏动画的时间，Default is 0.25
 */
@property CFTimeInterval duration;

@property (nonatomic, weak, nullable) UIView * animationView;

+ (id <FWPopupMenuAnimationManager>)manager;

- (void)displayShowAnimationCompletion:(nullable void (^) (void))completion;

- (void)displayDismissAnimationCompletion:(nullable void (^) (void))completion;

@end