How to present keyboard inside popover?, ipad passcode lock style
问题 Is it posible to present a keyboard the way is shown when you set a passcode for your ipad? 回答1: Unfortunately no, But what i did to replicate this was, built a bunch of buttons like a keyboard inside my passcode view using interface builder. Then linked each button to a command that would change the text field. - (IBAction) button9_clicked:(id) sender{ if ([self textField:theTextField shouldChangeCharactersInRange:range replacementString:@"9"]){ self.theTextField.text=[self.theTextField.text