I am looking for a way to slide a UIPickerView (and UIDatePickerView) up over a view (UITableView in particular) when a particular button press takes place.
I understand how to get the events for clicks into the UITableView, but there doesn't seem to be a good way to have the UIPickerView slide up on top of it...
All the examples I have seen so far just have it snapped to the bottom of another view and I am able to do this without issue.
Thoughts?
Thanks in advance.
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Have you tried using UIView's animation blocks do do this? See the Apple docs on +[UIView beginAnimations:context:] and +[UIView commitAnimations]. Basically, wrap your calls to display the UIPickerView in these calls, and you can slow it down a bit.
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Modally presented view controllers slide up from the bottom to cover the current view.
See the documentation for -presentModalViewController:animated: in the UIViewController Class Reference. You would invoke this method on your UITableViewController and pass the UIPickerViewController as the first parameter and YES as the second.
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An example of what Ben mentions above (Animation Blocks) is the following, which will animate to a subview.
UIWindow *window = [[Director sharedDirector] window]; [UIView beginAnimations:nil context:nil]; [UIView setAnimationDuration:0.75]; [UIView setAnimationTransition:(UIViewAnimationTransitionCurlDown) forView:window cache:YES]; [window addSubview:aView]; [UIView commitAnimations];
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