Re: Third time I ask - please help. How to trace visible change in a UIView (UIWebView)
Re: Third time I ask - please help. How to trace visible change in a UIView (UIWebView)
- Subject: Re: Third time I ask - please help. How to trace visible change in a UIView (UIWebView)
- From: Marco Tabini <email@hidden>
- Date: Wed, 24 Apr 2013 08:51:22 -0400
> I seem to have a loose end though -- when I examine the UIWebView's scrollView property, it initially has a non-nil delegate. I don't know if I should "interpose" as delegate and after taking my snapshot, call the original delegate, or only set myself as a delegate instead of the original.
>
> I'm afraid that "posing" as the delegate but still maintaining the original delegate, may imply that I need to implement the WHOLE delegate protocol, just to pass on all delegate calls to the original delegate.
>
> Any ideas?
Nothing other than trying it out and see what happens… even if you have to interpose yourself between the scrollview and its original delegate, UIScrollViewDelegate only needs a dozen or so methods anyway.
—Mt.
_______________________________________________
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