nsnotifications
Listening for events from a tableviewcell
I have a custom uitableviewcell.It has a uitextfield.I\'d like the parent tableview controller to take action when the uitextfield keyboard return key is pressed.How do I get the notification to the p[详细]
2022-12-16 11:16 分类：问答Iphone unregistering nsnotifications on application will terminate why?
I have always wondered why is it necessary to unregister your nsnotifications in the application will terminate method. I know that nothing that I can notice happens if I don\'t, so what are the impli[详细]
2022-12-15 06:06 分类：问答Interact with UIProgressBar from model class
I have a MainViewController in my Cocoa Touch app which shows a status view c开发者_Python百科ontaining a UIProgressBar view.[详细]
2022-12-14 02:09 分类：问答iPhone SDK: handling keybaord appearance
I need to move UI elements of my view controller when keyboard appears. I do this by registering for the keyboard notifications in my app delegate:[详细]
2022-12-11 14:28 分类：问答Global Mouse Moved Events in Cocoa
Is there a way to register for global mouse moved events in Cocoa? I was able to register for the events using Carbon\'s InstallEventHandler(), but would prefer a Cocoa equivalent. I have looked for N[详细]
2022-12-09 18:09 分类：问答
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