mainframe.java~3~

来自「这是各类实用工具的源码100例」· JAVA~3~ 代码 · 共 95 行

package jplafdemo;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2002</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

public class MainFrame extends JFrame {
  private JPanel contentPane;
  private BorderLayout borderLayout1 = new BorderLayout();
  private JMenuBar jMenuBar1 = new JMenuBar();
  private JMenu jMenu1 = new JMenu();
  private JMenuItem jMenuItem1 = new JMenuItem();
  private JMenuItem jMenuItem2 = new JMenuItem();
  private JMenuItem jMenuItem3 = new JMenuItem();

  public static String plafName=UIManager.getCrossPlatformLookAndFeelClassName();


  //Construct the frame
  public MainFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(MainFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(borderLayout1);
    this.setJMenuBar(jMenuBar1);
    this.setSize(new Dimension(401, 215));
    this.setTitle("JPlafDemo");
    jMenu1.setFont(new java.awt.Font("Dialog", 0, 13));
    jMenu1.setText("Plaf");
    jMenuItem1.setFont(new java.awt.Font("Dialog", 0, 13));
    jMenuItem1.setText("Windows");
    jMenuItem1.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jMenuItem1_actionPerformed(e);
      }
    });
    jMenuItem2.setFont(new java.awt.Font("Dialog", 0, 13));
    jMenuItem2.setText("Metal");
    jMenuItem2.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jMenuItem2_actionPerformed(e);
      }
    });
    jMenuItem3.setFont(new java.awt.Font("Dialog", 0, 13));
    jMenuItem3.setText("Motif");
    jMenuItem3.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(ActionEvent e) {
        jMenuItem3_actionPerformed(e);
      }
    });
    jMenuBar1.add(jMenu1);
    jMenu1.add(jMenuItem1);
    jMenu1.add(jMenuItem2);
    jMenu1.add(jMenuItem3);
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }

  void jMenuItem1_actionPerformed(ActionEvent e) {
    this.plafName = UIManager.getSystemLookAndFeelClassName();
  }

  void jMenuItem2_actionPerformed(ActionEvent e) {
    this.plafName=UIManager.getCrossPlatformLookAndFeelClassName();

  }

  void jMenuItem3_actionPerformed(ActionEvent e) {
    this.plafName="com.sun.java.swing.plaf.motif.MotifLookAndFeel";

  }
}