Re: NSButton Subclass - 2 states plus tracking image
Re: NSButton Subclass - 2 states plus tracking image
- Subject: Re: NSButton Subclass - 2 states plus tracking image
- From: Trygve Inda <email@hidden>
- Date: Sat, 23 Feb 2008 23:02:10 +0000
- Thread-topic: NSButton Subclass - 2 states plus tracking image
> Hi Trygve,
>
> I don't you should override -value or anything like that. NSOnState
> and NSOffState should do fine.
>
> You should draw your pressed art if and only if -isHighlighted is true.
>
> It's probably appropriate to subclass NSButtonCell for this and draw
> what you like. In IB3, you can select the cell from a button and
> choose a custom subclass.
>
> Concerning what to override, -drawWithFrame:inView: is the top level
> drawing method for cells, the analog of -drawRect:. -
> drawBezelWithFrame:inView: is called from -drawWithFrame:inView:, and
> is used to draw the part of a button that interior text and images sit
> on. This the glassy looking part of a standard aqua push button, for
> example. Finally, -drawInteriorWithFrame:inView: is also called from -
> drawWithFrame:inView:, and this method draws the text and/or images
> that sit on top of the bezel.
>
> -Ken
How is best to do this in Tiger with IB2?
T
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