-(void)viewWillAppear:(BOOL)animated {
    [super viewWillAppear:animated];
    [_nameTextField becomeFirstResponder];

    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWillBeHidden:) name:UIKeyboardWillHideNotification object:nil];
    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(keyboardWasShown:) name:UIKeyboardWillShowNotification object:nil];
}

-(void)viewDidDisappear:(BOOL)animated {
    [super viewDidDisappear:animated];

    [[NSNotificationCenter defaultCenter] removeObserver:UIKeyboardWillHideNotification];
    [[NSNotificationCenter defaultCenter] removeObserver:UIKeyboardWillShowNotification];
}

#pragma mark - TextField Delegate
- (BOOL)textFieldShouldReturn:(UITextField *)textField {
    if (textField == _nameTextField) [_emailTextField becomeFirstResponder];
    else if (textField == _emailTextField) {
        [_passwordTextField becomeFirstResponder];
    }
    else if (textField == _passwordTextField) {
        self.tableView.contentInset = UIEdgeInsetsZero;
        NSLog(@"AHO");
       // return YES;

    }

    return YES;
}

- (void)keyboardWasShown:(NSNotification*)notification {
    NSDictionary* info = [notification userInfo];
    CGSize kbSize = [[info objectForKey:UIKeyboardFrameEndUserInfoKey] CGRectValue].size;
    // Andiamo ad ottenere la giusta altezza della tastiera calcolando anche il bottom per iPhoneX quando si utilizza SafeAreaInset



    // Nel caso in cui la tastiera ha un'altezza pari a Zero non compiere nessuna azione diversamente mostra il pannello del login
    if (kbSize.height == 0) return;
    else {
        UIEdgeInsets contentInsets = UIEdgeInsetsMake(0.0, 0.0, 40, 0.0);
        self.tableView.contentInset = contentInsets;



    }

}

-(void)keyboardWillBeHidden:(NSNotification *)notification {
        self.tableView.contentInset = UIEdgeInsetsZero;
}