On May 15, 2011, at 5:31 PM, Bing Li wrote:
> An object, WorkingApp, prints a line and posts a notification as follows.
>
> import "WorkingApp.h"
>
> @implementation WorkingApp
>
> - (void) Print
> {
> NSLog(@"I am doing a tough job!");
> [[NSNotificationCenter defaultCenter] postNotificationName:@"Done"
> object:self];
> }
>
> @end
>
>
> - (void) setUpNotification: (NSString *) notification withSelector:
> (SEL) methodName
> {
> [[[NSWorkspace sharedWorkspace] notificationCenter] addObserver:self
> selector:methodName name:notification object:nil];
> }
Why are you adding the observer to NSWorkspace's notification center, as
opposed to NSNotificationCenter's default center (where you are posting the
notification)?
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