Re: CALayer disappears on view resize...
Re: CALayer disappears on view resize...
- Subject: Re: CALayer disappears on view resize...
- From: "Peters, Brandon" <email@hidden>
- Date: Thu, 28 Aug 2014 02:43:58 +0000
- Thread-topic: CALayer disappears on view resize...
Kyle,
I noticed the guide mentioned overriding setFrameSize. In a test run I noticed that overriding this method did away with the view size constraints I setup in IB. Is that expected behavior for overriding such method?
On Aug 27, 2014, at 9:56 PM, Kyle Sluder <email@hidden> wrote:
> 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
>
> _______________________________________________
>
> Cocoa-dev mailing list (email@hidden)
>
> 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:
>
> This email sent to email@hidden
_______________________________________________
Cocoa-dev mailing list (email@hidden)
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:
This email sent to email@hidden