key子何时创造?
我认为,在要求采用相应的观察控制员更新意见方法(Which I呼应觉醒觉From Nib)之前,将设立NSWindow,然而,如果我使用NSApp的主寡妇制作警报表,这似乎并不正确。
然而,如果我把一个子子放在这个观点上,然后当用户点击时发出警报,则界定了主要的Window,并正确显示(如预期的那样)。
我的申请代表几乎是空洞的。
我实际上不想在启动时显示警惕,但我确实想知道关键窗口何时建立。
key子何时创造?
我认为,在要求采用相应的观察控制员更新意见方法(Which I呼应觉醒觉From Nib)之前,将设立NSWindow,然而,如果我使用NSApp的主寡妇制作警报表,这似乎并不正确。
然而,如果我把一个子子放在这个观点上,然后当用户点击时发出警报,则界定了主要的Window,并正确显示(如预期的那样)。
我的申请代表几乎是空洞的。
我实际上不想在启动时显示警惕,但我确实想知道关键窗口何时建立。
key子何时创造?
-[NSApp keyWindow]
> 系指目前主要窗口的现有窗口(例如,已经从刀子中填满的窗口),通常是通过发送-makeKeyAndORFront:
。
When an application starts, Cocoa:
-awakeFromNib
to (a subset of) the nib file objects;http://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/LoadingResources/Introduction/Introduction.html 《资源规划指南》。
如果尼伯案包含一个单一窗口,如果窗户能够成为关键窗口,则该窗户就会变得关键,而发送到<>><>>>>>>>><-awakeFrom Nib。
另外,。 指出:
如果申请方的nib档案尚未完成装货,或者接收人不积极,则该方法可退回<代码>nil。
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