A UIScrollView is scrolling if it returns YES for either -isDragging or -isDecelerating
On 10 Nov 2009, at 17:18, John Michael Zorko wrote: > > Hello, all ... > > After making the NSOperation and view tag changes, my app is scrolling a > large table view with hundreds of images much better. However, there is still > some jerkiness, caused by the fact that when the NSOperation calls the > refresh (image update) method, it has to call it on the main thread. So, > every time the image needs to update, the scrolling pauses for a bit, which > makes scrolling jerky when images haven't been cached. > > I was thinking that I could only update the image if the table view isn't > scrolling, but I don't see an isScrolling property on UIScrollView. Is there > a way, in OS 2.2.1, that I can tell if a scroll view is scrolling? > > Regards, > > John > > Falling You - exploring the beauty of voice and sound > http://www.fallingyou.com > > > > _______________________________________________ > > Cocoa-dev mailing list ([email protected]) > > 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: > http://lists.apple.com/mailman/options/cocoa-dev/cocoadev%40mikeabdullah.net > > This email sent to [email protected] _______________________________________________ Cocoa-dev mailing list ([email protected]) 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: http://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to [email protected]
