Limit the size of UITextField
// Text field delegates
- (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string {
if ([[textField text] length] + [string length] - range.length > MAX_LENGTH) {
return NO;
} else {
return YES;
}
}
https://gist.github.com/1175468