hi all,

so in the NSScroler docs there is no way to set the min, max, and value --
that is the problem

there is a way to set the proportion of the page...

or am i missing something?


thx




On Mon, Apr 26, 2010 at 7:06 AM, Paul Sanders <p.sand...@alpinesoft.co.uk>wrote:

>  > did anyone have some more color on question (2)  the need to create a
> raw
> > NSScroller and control it like a NSSlider  (min, max, value, proportion)
> is
> > that possible?
>
> Yes, just instantiate it and call initWithFrame.  Then add it to your
> window's content view, which will retain it so you can release it.  Other
> than that, consult the NSScroller docs (and read up on the target/action
> mechanism for NSControls so that you can catch events generated by the
> scroller).
>
> Addendum to my earlier post: requests to draw come though your content
> view's drawRect: method (or said method of any subviews thereof), so yu can
> use that to trigger the drawing of any 'bare metal' widgets.  To force a
> redraw, call setNeedsDisplay or setNeedsDisplayInRect: on your content view.
>
>  I learnt all this stuff by reading about it and by experimenting with my
> toy Cocoa app...  It's a method that works.  Apple's Cocoa framework docs
> are actually very good.  They should all have been installed with Xcode.
>
> Paul Sanders.
>
>
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