AddUserWindow.java 文件源码

private KeyListener validatorListener() {
    final KeyAdapter adapter = new KeyAdapter() {
        @Override
        public void keyTyped(KeyEvent e) {
            final EmailValidator validator = new EmailValidator();
            if(validator.validate(emailField.getText())) {
                markerLbl.setVisible(false);
                infoLabel.setText("");
                isValid = true;
            }
            else {
                markerLbl.setVisible(true);
                infoLabel.setText("Invalid email format!");
            }
        }
    };
    return adapter;
}