frame1.java

jbuilder2005

package lx4_25;

import java.awt.Dimension;
import java.awt.Rectangle;
import java.util.Vector;

import javax.swing.*;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;

public class Frame1 extends JFrame {
    JPanel contentPane;
    JList jList1 = new JList();
    JTextField jTextField1 = new JTextField();
    JButton jButton1 = new JButton();
    JButton jButton2 = new JButton();
    private Vector lv;
    public Frame1() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(400, 300));
        setTitle("Swing应用程序");
        jList1.setBounds(new Rectangle(29, 32, 330, 139));
        jList1.addListSelectionListener(new Frame1_jList1_listSelectionAdapter(this));
        jTextField1.setText("项目文字");
        jTextField1.setBounds(new Rectangle(30, 183, 328, 23));
        jButton1.setBounds(new Rectangle(30, 216, 82, 19));
        jButton1.setText("添加项目");
        jButton1.addActionListener(new Frame1_jButton1_actionAdapter(this));
        jButton2.setBounds(new Rectangle(260, 217, 82, 20));
        jButton2.setText("删除项目");
        jButton2.addActionListener(new Frame1_jButton2_actionAdapter(this));
        contentPane.add(jList1);
        contentPane.add(jTextField1);
        contentPane.add(jButton1);
        contentPane.add(jButton2);
        lv=new Vector();
        lv.add("第一项");
        lv.add("第二项");
        jList1.setListData(lv);
    }

    public void jButton1_actionPerformed(ActionEvent e) {
        lv.add(jTextField1.getText());
        jList1.setListData(lv);
    }

    public void jButton2_actionPerformed(ActionEvent e) {
        int dl=jList1.getSelectedIndex();
        if (dl>=0)
        {
            lv.remove(dl);
            jList1.setListData(lv);
        }
    }

    public void jList1_valueChanged(ListSelectionEvent e) {
        String s=jList1.getSelectedValue().toString();
        jTextField1.setText(s);
    }
}


class Frame1_jList1_listSelectionAdapter implements ListSelectionListener {
    private Frame1 adaptee;
    Frame1_jList1_listSelectionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void valueChanged(ListSelectionEvent e) {
        adaptee.jList1_valueChanged(e);
    }
}


class Frame1_jButton2_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_jButton2_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton2_actionPerformed(e);
    }
}


class Frame1_jButton1_actionAdapter implements ActionListener {
    private Frame1 adaptee;
    Frame1_jButton1_actionAdapter(Frame1 adaptee) {
        this.adaptee = adaptee;
    }

    public void actionPerformed(ActionEvent e) {
        adaptee.jButton1_actionPerformed(e);
    }
}