Cocoa关闭/隐藏/更改选项卡通知 [英] Cocoa Close/Hide/Change Tab Notification

问题描述

有什么方法可以检测可可窗口何时关闭，隐藏和/或用户更改了之前的标签页。

解决方案

您可以使用通知在整个应用程序中广播此类信息：

NSNotificationCenter类参考

你可以找到一些好的信息&

这里的一个这里是一个很好的教程： http://cocoawithlove.com/2008/06/five-approaches-to-listening-observing.html p>

一个absolut基本教程示例可以在这里找到： http://agilewarrior.wordpress.com/2012/02/09/dead-simple-nsnotification-example-iphone/

is there any way to detect when a cocoa window has been closed, hidden and/or the user has changed the tab on which he was before?

解决方案

you could use notifications to broadcast such information throughout your application:

NSNotificationCenter Class Reference

you can find some good information & examples in the iTunes U podcasts of brad larson.

this one here is a pretty great tutorial as well: http://cocoawithlove.com/2008/06/five-approaches-to-listening-observing.html

an absolut basic tutorial example can be found here: http://agilewarrior.wordpress.com/2012/02/09/dead-simple-nsnotification-example-iphone/

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