这个程序了不得，基本控件全包含进去了。。。真佩服这个程序的作者
package ch02.section02;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.tree.*;
import javax.swing.event.*;
import javax.swing.border.*;
import javax.swing.table.*;
public class SwingTest extends JFrame{
public SwingTest(){
MenuTest menuTest=new MenuTest();
LeftPanel leftPanel=new LeftPanel();
RightPanel rightPanel=new RightPanel();
BottomPanel bottomPanel=new BottomPanel();
CenterPanel centerPanel=new CenterPanel();
Container c=this.getContentPane();
this.setJMenuBar(menuTest);
c.add(leftPanel,BorderLayout.WEST);
c.add(rightPanel,BorderLayout.EAST);
c.add(centerPanel,BorderLayout.CENTER);
c.add(bottomPanel,BorderLayout.SOUTH);
this.addWindowListener(new WindowAdapter(){
public void WindowClosing(WindowEvent e){
dispose();
System.exit(0);
}
});
setSize(700,500);
setTitle("Swing 组件大全简体版");
setUndecorated(true);
setLocation(200,150);
show();
}
class MenuTest extends JMenuBar{
private JDialog aboutDialog;
public MenuTest(){
JMenu fileMenu=new JMenu("文件");
JMenuItem exitMenuItem=new JMenuItem("退出",KeyEvent.VK_E);
JMenuItem aboutMenuItem=new JMenuItem("关于..",KeyEvent.VK_A);
fileMenu.add(exitMenuItem);
fileMenu.add(aboutMenuItem);
this.add(fileMenu);
aboutDialog=new JDialog();
initAboutDialog();
exitMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
dispose();
System.exit(0);
}
});
aboutMenuItem.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
aboutDialog.show();
}
});
}
public JDialog get(){
return aboutDialog;
}
public void initAboutDialog(){
aboutDialog.setTitle("关于");
Container con=aboutDialog.getContentPane();
Icon icon=new ImageIcon("sdmile.gif");
JLabel aboutLabel=new JLabel("<html><b><font size=5>"+"<center>Swing!"+"<br>",icon,JLabel.CENTER);
con.add(aboutLabel,BorderLayout.CENTER);
aboutDialog.setSize(450,225);
aboutDialog.setLocation(300,300);
aboutDialog.addWindowListener(new WindowAdapter(){
public void WindowClosing(WindowEvent e){
dispose();
}
});
}
}
class LeftPanel extends JPanel{
private int i=0;
public LeftPanel(){
DefaultMutableTreeNode root=new DefaultMutableTreeNode("Root");
DefaultMutableTreeNode child=new DefaultMutableTreeNode("Child");
DefaultMutableTreeNode select=new DefaultMutableTreeNode("select");
DefaultMutableTreeNode child1=new DefaultMutableTreeNode(""+i);
root.add(child);
root.add(select);
child.add(child1);
JTree tree=new JTree(root);
tree.getSelectionModel().setSelectionMode(TreeSelectionModel.DISCONTIGUOUS_TREE_SELECTION);
tree.setRowHeight(20);
tree.addTreeSelectionListener(new TreeSelectionListener(){
public void valueChanged(TreeSelectionEvent e){
JTree tree=(JTree)e.getSource();
DefaultMutableTreeNode selectNode=(DefaultMutableTreeNode)tree.getLastSelectedPathComponent();
i++;
selectNode.add(new DefaultMutableTreeNode(""+i));
}
});
责任编辑：小草
