nsnotificationcenter
NSNotificationCenter related crash on iOS 3.2
Our app works fine on iOS 4.2 and 4.3. However, on iOS 3.2 it crashes at this line [[NSNotificationCenter defaultCenter] postNotificationName:@\"notificnname\" object:nil];[详细]
2023-02-22 19:41 分类：问答big problem with the NSNotificationCenter, it doesn't update the display of the target
Help, I\'m deperate..i can\'t continue my app because of this: I have setup one message between 2 of my cocoa objective-c clases,[详细]
2023-02-20 09:43 分类：问答NSNotification touch overlay
4 files for 2 view controllers, firstviewcontroller and MyOverlayView. MyOverlayView just receives touches and sends notification which should be received by firstviewcontroller. Im getting touch even[详细]
2023-02-20 02:17 分类：问答Adding observer to NSNotificationCenter second time causes EXC_BAD_ACCESS
Hypothetical scenario: In my viewDidLoad method I am adding view controller as an observer for custom notification (say, notification MyFooNotification). Later in the process when view is loaded the[详细]
2023-02-19 22:12 分类：问答Unable to simulate invoking applicationDidReceiveMemoryWarning:?
Here is the calling code: [[NSNotificationCenter defaultCenter] postNotificationName:UIApplicationDidReceiveMemoryWarningNotification[详细]
2023-02-16 23:06 分类：问答NSNotification Does Not Notify
I have an application that sh开发者_JS百科ows a lot of videos. To load and play the file, I use the following code:[详细]
2023-02-14 09:58 分类：问答NSnotificationCenter postNotificationName who is the receiver?
The documentation http://developer.apple.com/library/mac/#documentation/Cocoa/Reference/Found开发者_JAVA百科ation/Classes/NSNotificationCenter_Class/Reference/Reference.html talks of the sender and no[详细]
2023-02-10 01:45 分类：问答NSNotification in iphone
i am sending NSSNotifcation to another view controller in iPhone app but its observer method getting notified two times how its possible can any one guide me[详细]
2023-02-07 14:46 分类：问答iOS/iPhone Reachability - How to only check when internet is lost/not reachable using Reachability.m/.h
Currently i am using the class by apple reachability.m/.h and it works, except it notifies me for any change, where as i would like to only notify the user if the network is not reachable. Currently i[详细]
2023-02-06 00:37 分类：问答OS X: Detect system-wide keyDown events?
I\'m working on a typing-tutor application for Mac OS X that needs to have keystrokes forwarded to it, even when the application is not in focus.[详细]
2023-02-05 15:12 分类：问答
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