VERY INTERESTING!!!
:D
G.
On Dec 31, 2009, at 2:25 PM, Andreas Mayer wrote:
>
> Am 31.12.2009 um 00:09 Uhr schrieb Ken Thomases:
>
>> There is no mouse-up event. He wants to present a menu if there's been X
>> time since the mouse-down even when _no other events have arrived since
>> then_. There's no getting around using a timer of some sort.
>
> That's a case for -performSelector:withObject:afterDelay: (which obviously
> uses a timer of some sort)
>
> - (void)mouseDown:(NSEvent *)theEvent
> {
> // send openMenu: to self after 0.8 seconds
> [self performSelector:@selector(openMenu:) withObject:nil
> afterDelay:0.8];
> }
>
> - (void)mouseUp:(NSEvent *)theEvent
> {
> // user released mouse button - cancel previous perform request
> [NSObject cancelPreviousPerformRequestWithTarget:self
> selector:@selector(openMenu:) object:nil];
> }
>
> (Typed in Mail.app)
>
>
> Andreas
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