How to use NSWindowDidExposeNotification
        Posted  
        
            by Jeena
        on Stack Overflow
        
        See other posts from Stack Overflow
        
            or by Jeena
        
        
        
        Published on 2010-04-27T17:42:53Z
        Indexed on 
            2010/04/27
            17:43 UTC
        
        
        Read the original article
        Hit count: 213
        
Hi,
I am trying to update another windows when the one becomes visible. So I found the NSWindowDidExposeNotification and tried to work with it, so I wrote in my awakeFromNib:
// MyClass.m
- (void)awakeFromNib {
    NSNotificationCenter *nc = [NSNotificationCenter defaultCenter];
    [nc addObserver:self
           selector:@selector(mentionsWindowDidExpose:)
               name:NSWindowDidExposeNotification
             object:nil];
}
and implemented the method
// MyClass.h
- (void)mentionsWindowDidExpose:(id)sender;
// MyClass.m
- (void)mentionsWindowDidExpose:(id)sender {
    NSLog(@"test");
}
But it never gets called which is odd. What do I do wrong here?
© Stack Overflow or respective owner