gistfile1.m

- (void)keyboardWillHide:(NSNotification *)notification {
	NSLog(@"%s %@", __PRETTY_FUNCTION__, notification);
	
	double animationDuration = [[[notification userInfo] objectForKey:UIKeyboardAnimationDurationUserInfoKey] doubleValue];
	UIViewAnimationCurve animationCurve = [[[notification userInfo] objectForKey:UIKeyboardAnimationCurveUserInfoKey] intValue];
	
	// there's a handy category for doing this in UIGeometry.h
	CGRect keyboardBounds = [(NSValue *)[[notification userInfo] objectForKey:UIKeyboardBoundsUserInfoKey] CGRectValue];

	[UIView beginAnimations:@"hideKeyboardAnimation" context:nil];
	
	// make sure you put these calls ABOVE your "self.view.frame = ..." call
	[UIView setAnimationCurve:animationCurve];
	[UIView setAnimationDuration:animationDuration];
	
	self.view.frame = CGRectMake(self.view.frame.origin.x,
								 self.view.frame.origin.y,
								 self.view.frame.size.width,
								 self.view.frame.size.height + keyboardBounds.size.height);
	[UIView commitAnimations];
}