UIStatusBar过渡动画--仅更改阿尔法

Question

我正在尝试让UIStatusBar在过渡期间淡出，并在完成时淡出。(这纯粹是一种风格-我有一个从上到下的过渡，至少对我来说，在UIStatusBar下面看上去令人不快)

是否有一种方法可以不删除UIStatusBar，而只需使整个view.layer.alpha = 0.0？

iOS9.2 9.2& Swift2

Answer 1

不要认为它的可能性，苹果似乎是在推动查看基于控制器的状态栏控制和折旧所有的api手动更改状态栏状态。我真的希望在下一届WWDC中，他们会为这些产品引进替代品。由于需要更改状态栏颜色/样式的自定义转换，我在应用程序中面临同样的问题。

@property(nonatomic,getter=isProximitySensingEnabled) BOOL proximitySensingEnabled NS_DEPRECATED_IOS(2_0, 3_0) __TVOS_PROHIBITED; // default is NO. see UIDevice for replacement
- (void)setStatusBarHidden:(BOOL)hidden animated:(BOOL)animated NS_DEPRECATED_IOS(2_0, 3_2) __TVOS_PROHIBITED; // use -setStatusBarHidden:withAnimation:

// Explicit setting of the status bar orientation is more limited in iOS 6.0 and later.
@property(readwrite, nonatomic) UIInterfaceOrientation statusBarOrientation NS_DEPRECATED_IOS(2_0, 9_0, "Explicit setting of the status bar orientation is more limited in iOS 6.0 and later") __TVOS_PROHIBITED;
- (void)setStatusBarOrientation:(UIInterfaceOrientation)interfaceOrientation animated:(BOOL)animated NS_DEPRECATED_IOS(2_0, 9_0, "Explicit setting of the status bar orientation is more limited in iOS 6.0 and later") __TVOS_PROHIBITED;

// Setting the statusBarStyle does nothing if your application is using the default UIViewController-based status bar system.
@property(readwrite, nonatomic) UIStatusBarStyle statusBarStyle NS_DEPRECATED_IOS(2_0, 9_0, "Use -[UIViewController preferredStatusBarStyle]") __TVOS_PROHIBITED;
- (void)setStatusBarStyle:(UIStatusBarStyle)statusBarStyle animated:(BOOL)animated NS_DEPRECATED_IOS(2_0, 9_0, "Use -[UIViewController preferredStatusBarStyle]") __TVOS_PROHIBITED;

// Setting statusBarHidden does nothing if your application is using the default UIViewController-based status bar system.
@property(readwrite, nonatomic,getter=isStatusBarHidden) BOOL statusBarHidden NS_DEPRECATED_IOS(2_0, 9_0, "Use -[UIViewController prefersStatusBarHidden]") __TVOS_PROHIBITED;
- (void)setStatusBarHidden:(BOOL)hidden withAnimation:(UIStatusBarAnimation)animation NS_DEPRECATED_IOS(3_2, 9_0, "Use -[UIViewController prefersStatusBarHidden]") __TVOS_PROHIBITED;

- (BOOL)setKeepAliveTimeout:(NSTimeInterval)timeout handler:(void(^ __nullable)(void))keepAliveHandler NS_DEPRECATED_IOS(4_0, 9_0, "Please use UIRemoteNotificationTypeVoIP remote notifications for VoIP applications") __TVOS_PROHIBITED;
- (void)clearKeepAliveTimeout NS_DEPRECATED_IOS(4_0, 9_0, "Please use UIRemoteNotificationTypeVoIP remote notifications for VoIP applications") __TVOS_PROHIBITED;