Re: Knowing mouse pressed time?
Re: Knowing mouse pressed time?
- Subject: Re: Knowing mouse pressed time?
- From: Gustavo Pizano <email@hidden>
- Date: Thu, 31 Dec 2009 14:37:17 +0100
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
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> Please do not post admin requests or moderator comments to the list.
> Contact the moderators at cocoa-dev-admins(at)lists.apple.com
>
> Help/Unsubscribe/Update your Subscription:
>
> This email sent to email@hidden
_______________________________________________
Cocoa-dev mailing list (email@hidden)
Please do not post admin requests or moderator comments to the list.
Contact the moderators at cocoa-dev-admins(at)lists.apple.com
Help/Unsubscribe/Update your Subscription:
This email sent to email@hidden