> On May 11, 2016, at 2:33 PM, Quincey Morris 
> <quinceymor...@rivergatesoftware.com> wrote:
> 
> On May 11, 2016, at 14:14 , Carl Hoefs <newsli...@autonomy.caltech.edu 
> <mailto:newsli...@autonomy.caltech.edu>> wrote:
>> 
>> the UIView that's currently there handles pinch zoom in/out fine. 
> 
> You should at this point explain what mechanism you’re using to do this.
> 
Indeed! I took another look at the gesture recognizer code I had for the UIView 
subclass, and I simply made an additional method that issued a scale via the 
same means but by a supplied zoom factor (as opposed to calculating it from the 
touch points). Voila!

Thanks for the sagely advice, Quincey. I woulda kept on flailing otherwise... 
:-)
-Carl

_______________________________________________

Cocoa-dev mailing list (Cocoa-dev@lists.apple.com)

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:
https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com

This email sent to arch...@mail-archive.com

Reply via email to