On 25/01/2010, at 10:22 AM, Chunk 1978 wrote:

> i wanted to simplify the code (one button per method) by using the
> buttons UIControlEvents of touchDown and touchUpInside/touchUpOutside
> and produce:
> 
> - (IBAction)toggleLight
> {
> //toggle light
> }
> 
> it's clear now that it's not possible.


Of course it is - I use toggle type actions pretty often, like this:

- (IBAction) toggleSomething:(id) sender
{
    [self setState:![self state]];
}

The button state itself has no bearing on the toggled state.

If you want something like a checkbox action, where the state follows the 
checkbox:

- (IBAction) checkboxAction:(id) sender
{
    [self setState:[sender state]];
}


--Graham


_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

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:
http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to