Re: CALayer disappears on view resize...
Re: CALayer disappears on view resize...
- Subject: Re: CALayer disappears on view resize...
- From: Kyle Sluder <email@hidden>
- Date: Wed, 27 Aug 2014 20:56:05 -0500
On Wed, Aug 27, 2014, at 08:17 PM, Peters, Brandon wrote:
> Devs,
>
> I have a NSScrollview with and NSImageView as its document view. I have a
> sublayer for the scrollview that serves my selection rect. When I load an
> image I can pressed down and draw the selection rect, but as soon as I
> resize the window, the rect disappears but the image remains. As the
> window resizes, the code changes the location of the image in the window
> and should also be updating the location of the selection rect such that
> the selection rect “stays in place” with respect to the image as its
> location is updated due to the window resize. Here is what I have in
> drawRect():
Stop. -drawRect: is for drawing, not for resizing things.
Start by reviewing the View Programming Guide:
https://developer.apple.com/library/mac/documentation/cocoa/Conceptual/CocoaViewsGuide/Introduction/Introduction.html#//apple_ref/doc/uid/TP40002978
--Kyle Sluder
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