uiview
Why am I having to manually set my view’s frame in viewDidLoad?
The frame is not guaranteed to be the same in viewDidLoad as it will be when the view is eventually displayed. UIKit adjusts the frame of your view controller’s view prior to displaying it, based on the context in which will appear. The size is determined based on interface orientation and the dimensions of any … Read more
How to get a certain subview from UIView by tag
Example with UILabel: UILabel *label = (UILabel *)[self.view viewWithTag:1]; good luck!
Custom Scrollbar for iPhone’s UIView (Making Long Scrolls Not Suck)
A general idea: I grabbed the dropbox app (it is awesome) and played around with a bit. It looks like pdf viewing takes a bit from the photo app in that it conditionally displays a translucent navbar and toolbar on touches, in addition to supporting the scrollbar. I’m pretty sure what’s going on is that … Read more
Do I have the right understanding of frames and bounds in UIKit?
Check out Apple’s guide on View Geometry. They have pretty good examples on what happens when you change bounds and frame values.
Convert coordinates between parent/child UIView after CGAffineTransform
UIView’s -convertPoint:toView: and -convertPoint:fromView: should work for you.