iOS系统通知
# 一、键盘
UIKeyboardWillShowNotification-将要弹出键盘
UIKeyboardDidShowNotification-显示键盘
UIKeyboardWillHideNotification-将要隐藏键盘
UIKeyboardDidHideNotification-键盘已经隐藏
UIKeyboardWillChangeFrameNotification-键盘将要改变frame
UIKeyboardDidChangeFrameNotification-键盘已经改变frame
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# 二、窗口
UIWindowDidBecomeVisibleNotification-窗口可见
UIWindowDidBecomeHiddenNotification-窗口隐藏
UIWindowDidBecomeKeyNotification
UIWindowDidResignKeyNotification
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# 三、程序消息
UIApplicationDidBecomeActiveNotification-程序从后台激活
UIApplicationDidChangeStatusBarFrameNotification-状态栏frame改变
UIApplicationDidChangeStatusBarOrientationNotification-状态栏方向改变
UIApplicationDidEnterBackgroundNotification-进入后台
UIApplicationDidFinishLaunchingNotification-程序加载完成
UIApplicationDidReceiveMemoryWarningNotification-内存警告
UIApplicationProtectedDataDidBecomeAvailable
UIApplicationProtectedDataWillBecomeUnavailable
UIApplicationSignificantTimeChangeNotification 重要的时间变化（新的一天开始或时区变化）
UIApplicationWillChangeStatusBarOrientationNotification-将要改变状态栏方向
UIApplicationWillChangeStatusBarFrameNotification-将要改变状态栏frame
UIApplicationWillEnterForegroundNotification
UIApplicationWillResignActiveNotification
UIApplicationWillTerminateNotification
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# 四、电池、方向、传感器
1、UIDeviceBatteryLevelDidChangeNotification //电池电量
2、UIDeviceBatteryStateDidChangeNotification //电池状态
3、UIDeviceOrientationDidChangeNotification //方向
4、UIDeviceProximityStateDidChangeNotification //近距离传感器
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# 五、音视频
MPMediaLibraryDidChangeNotification
MPMusicPlayerControllerPlaybackStateDidChangeNotification
MPMusicPlayerControllerNowPlayingItemDidChangeNotification
MPMusicPlayerControllerVolumeDidChangeNotification
六、其他
NSUserDefaultsDidChangeNotification 用户默认设置变化
NSCurrentLocaleDidChangeNotification 本地化语言变化
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上次更新: 2023/10/16, 17:53:06