/*这个程序主要更换JAVA的界面风格的
* 后两个Mac,CTK风格要在相关的操作系统上才能实现
*/
import java.awt.*;
import javax.swing.*;
import java.awt.event.*;
public class JFrameButton extends JFrame implements ActionListener
{
JButton windLook = new JButton("Windows 窗口");
JButton unixLook = new JButton("Unix 窗口");
JButton javaLook = new JButton("Java 窗口");
JButton macLook = new JButton("Mac 窗口");
JButton gtkLook = new JButton("GTK 窗口");
JLabel label = new JLabel("选择界面的风格");
public JFrameButton()
{
this.setLayout(new FlowLayout());
this.add(label);
this.add(windLook);
windLook.addActionListener(this);
this.add(unixLook);
unixLook.addActionListener(this);
this.add(javaLook);
javaLook.addActionListener(this);
this.add(macLook);
macLook.addActionListener(this);
this.add(gtkLook);
gtkLook.addActionListener(this);
}
public void actionPerformed(ActionEvent e)
{
String look = "javax.swing.plaf.metal.MetalLookAndFeel";
if(e.getSource()==javaLook)
look = "javax.swing.plaf.metal.MetalLookAndFeel";
else if(e.getSource()==windLook)
look = "com.sun.java.swing.plaf.windows.WindowsLookAndFeel";
else if(e.getSource()==unixLook)
look = "com.sun.java.swing.plaf.motif.MotifLookAndFeel";
else if(e.getSource()==macLook)
look = "com.sun.java.swing.plaf.mac.MacLookAndFeel";
else if(e.getSource()==gtkLook)
look = "com.sun.java.swing.plaf.gtk.GTKLookAndFeel";
try
{
UIManager.setLookAndFeel(look);
SwingUtilities.updateComponentTreeUI(this);
}
catch(Exception ex)
{
System.out.println("Exception:"+ex);
}
}
public static void main(String[] args)
{
JFrameButton jwb = new JFrameButton();
jwb.setTitle("界面风格设置");
jwb.setLocationRelativeTo(null);//窗口居中显示
jwb.setResizable(false);
jwb.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
jwb.setSize(600,100);
jwb.setVisible(true);
}
}
程序运行的效果：
