我正在 Mac 上的 Xcode 中开发一个应用程序,想知道当 Mac 从 sleep 状态恢复时触发的事件。 AwakeFromNib 似乎不起作用。
最佳答案
对于 swift 3:
func onWakeNote(note: NSNotification) {
print("Received wake note: \(note.name)")
}
func onSleepNote(note: NSNotification) {
print("Received sleep note: \(note.name)")
}
func fileNotifications() {
NSWorkspace.shared().notificationCenter.addObserver(
self, selector: #selector(onWakeNote(note:)),
name: Notification.Name.NSWorkspaceDidWake, object: nil)
NSWorkspace.shared().notificationCenter.addObserver(
self, selector: #selector(onSleepNote(note:)),
name: Notification.Name.NSWorkspaceWillSleep, object: nil)
}
对于 swift 4:
@objc func onWakeNote(note: NSNotification) {
...
}
@objc func onSleepNote(note: NSNotification) {
...
}
func fileNotifications() {
NSWorkspace.shared.notificationCenter.addObserver(
self, selector: #selector(onWakeNote(note:)),
name: NSWorkspace.didWakeNotification, object: nil)
NSWorkspace.shared.notificationCenter.addObserver(
self, selector: #selector(onSleepNote(note:)),
name: NSWorkspace.willSleepNotification, object: nil)
}
关于xcode - Mac 从 sleep 状态恢复时会触发什么事件?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/9247710/