UIView drawRect will update whole bounds
UIView drawRect will update whole bounds
- Subject: UIView drawRect will update whole bounds
- From: li shunnian <email@hidden>
- Date: Wed, 15 May 2013 18:42:13 +0800
Hi all,
I implement drawRect of a subclass of UIView. I found view will update whole bounds when I switch from another app to myapp. Because I draw a cgimage on the view's bounds, it cost lots of time. Are there some properties of view or layer to make the update rect not to be whole bounds?
_______________________________________________
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