How to disable keyboard appearing when hitting on a text field , iOS?

Question

I have a text field , and i need when the user presses it to show a custom picker.

The picker is shown fine , but the problem is that the keyboard appears on the bottom

Answer 1

-(BOOL)textFieldShouldBeginEditing:(UITextField *)textField
{
    // Here you can do for Specific text Field by 
    if (textField==(the text field you don't want to show keyboard)) {
        NSLog(@"don't show keyboard");
        return NO;
    }
    else {
        return YES;
    }
}