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copied!<p>First, here is a <a href="http://screencast.com/t/NDViMjYxZGEt" rel="noreferrer">screencapture showing how this looks</a>.</p> <p>Implement UITextFieldDelegate and display a "popup" containing a UIPickerView.</p> <pre><code>- (void)textFieldDidEndEditing:(UITextField *)textField { UIPickerView *picker = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 244, 320, 270)]; picker.delegate = self; picker.dataSource = self; [self.view addSubview:picker]; [picker release]; } </code></pre> <p>When the keyboard disappears, a picker view is then visible.</p> <p>If you want to take this a bit further, you can animate the UIPickerView "slide in" like the keyboard. </p> <pre><code>- (void)viewDidLoad { //picker exists in the view, but is outside visible range picker = [[UIPickerView alloc] initWithFrame:CGRectMake(0, 480, 320, 270)]; picker.delegate = self; picker.dataSource = self; [self.view addSubview:picker]; [picker release]; } //animate the picker into view - (void)textFieldDidEndEditing:(UITextField *)textField { [UIView beginAnimations:@"picker" context:nil]; [UIView setAnimationDuration:0.5]; picker.transform = CGAffineTransformMakeTranslation(0,-236); [UIView commitAnimations]; } //animate the picker out of view - (void)textFieldDidBeginEditing:(UITextField *)textField { [UIView beginAnimations:@"picker" context:nil]; [UIView setAnimationDuration:0.5]; picker.transform = CGAffineTransformMakeTranslation(0,236); [UIView commitAnimations]; } //just hide the keyboard in this example - (BOOL)textFieldShouldReturn:(UITextField *)textField { [textField resignFirstResponder]; return NO; } </code></pre>

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