swing 文本框回车事件

swing 文本框回车事件

 requestIdTextField_5 = new AssistPopupTextField();
        GridBagConstraints gbc_textField_5 = new GridBagConstraints();
        gbc_textField_5.fill = GridBagConstraints.HORIZONTAL;
        gbc_textField_5.gridx = 3;
        gbc_textField_5.gridy = 0;
        panel_8.add(requestIdTextField_5, gbc_textField_5);
        requestIdTextField_5.setColumns(10);
        requestIdTextField_5.addActionListener(new ActionListener() {
			@Override
			public void actionPerformed(ActionEvent e) {
                requestIDAction();
            }
		});

 private void bindEnterEvent(final JTextComponent widthTextField) {
        if (widthTextField instanceof JTextField) {
            JTextField widthTF = (JTextField) widthTextField;
            widthTF.addActionListener(new ActionListener() {
                @Override
                public void actionPerformed(ActionEvent e) {
                    String widthStr = widthTextField.getText();
                    updateWidth(widthStr);
                }
            });
        }
    }