java – 我应该在代码中添加ActionListener的方式和位置？

几个选项卡可以以相同的方式创建…..现在再次在新选项卡中,文本字段和按钮存在一个长文本窗格以显示结果….

我想在每个标签的文本窗格中显示输入到文本字段的文本…

现在请带领我学习如何以及在哪里将监听器放在选项卡的按钮上……并推荐任何其他必需的监听器(我认为应该有另一个监听器来指导我关注或选择的选项卡).

应该提到的是,我已将这些选项卡添加到数组列表中以供任何重用,但我不知道我是否正确或如何使用它？

package test;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.ArrayList;
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JTabbedPane;
import javax.swing.JTextField;
import javax.swing.JTextPane;

public class TestGUI extends JFrame {


    private JTextField jTextField1;
    private JButton jButton1;
    static ArrayList<JPanel> ary = new ArrayList<JPanel>();
    private int tabIndex = 0;
    static int index = 0;
    private JTabbedPane tabbedPane;

    /**
    * @param args
    */
    public TestGUI() {

        super("Testing Tab Frame");
        setLayout(null);

        Handler but1 = new Handler();

        jTextField1 = new JTextField();
        jTextField1.setVisible(true);
        jTextField1.setBounds(12,12,85,30);
        add(jTextField1);

        jButton1 = new JButton("Button1");
        jButton1.setVisible(true);
        jButton1.setBounds(130,30);
        add(jButton1);
        jButton1.addActionListener(but1);

        tabbedPane = new JTabbedPane();
        tabbedPane.setBounds(12,54,200,150);
        tabbedPane.setVisible(false);
        add(tabbedPane);
        pack();
        setSize(250,110);
        setLocationRelativeTo(null);

    }

    private class Handler implements ActionListener {

        public void actionPerformed(ActionEvent evt) {
            String input = jTextField1.getText();
            if (!input.isEmpty()) {
                setSize(250,250);
                JPanel inst = createPanel(input);
                inst.setVisible(true);
                tabbedPane.addTab(Integer.toString(tabIndex),inst);
                tabbedPane.setVisible(true);
            }

        }
    }

    protected JPanel createPanel(String input) {
        JPanel inst = new JPanel();
        inst.setVisible(true);
        JTextField textField = new JTextField();
        textField.setVisible(true);
        textField.setBounds(12,80,30);
        JButton button = new JButton();
        button.setVisible(true);
        button.setBounds(100,30);
        JTextPane textPane = new JTextPane();
        textPane.setBounds(12,168,40);
        inst.add(textPane);
        textPane.setVisible(true);
        inst.setLayout(null);
        inst.add(button);
        inst.add(textField);
        ary.add(inst);
        tabIndex = index;
        index++;
        return inst;
    }

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        TestGUI inst = new TestGUI();
        inst.setVisible(true);
    }

}