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Re: drawing into a hidden view
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Re: drawing into a hidden view


  • Subject: Re: drawing into a hidden view
  • From: Kyle Sluder <email@hidden>
  • Date: Sat, 15 May 2010 12:15:16 -0700

On Sat, May 15, 2010 at 11:50 AM, Shane
<email@hidden> wrote:
> I have nothing in my code that says "if the view is not shown, don't
> draw into it". Anyone have ideas on what's happening?

You need to dissociate drawing from data collection. Your view's
implementation of -drawRect: should simply draw whatever the current
state is. It might be something as simple as this:

- (void)drawRect:(NSRect)dirtyRect {
  for (DataPoint *p in [modelObject dataPoints])
    [self drawDataPoint:p];
}

--Kyle Sluder
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 >drawing into a hidden view (From: Shane <email@hidden>)

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