javaants.java

别人的代码

import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.tree.*;
import javax.swing.border.*;
public class javaants extends JFrame{
  
  private JMenu file,edit,download,view,option,tool,help;
  private JMenuItem exit,add,preference,bookmark;
  private static JMenuItem start,stop;
  private JMenuItem helptopic,about;
  private JCheckBoxMenuItem istoolbar,isstatusbar;
  private JMenuBar menubar;
  private JToolBar toolbar;
  private JButton addBut,helpBut;
  private static JButton startBut,stopBut;
  private JButton preferenceBut,exitBut;
  private JComponent left,right;
  Listener listener;
  private Container contentPane;
  private JSplitPane leftsp;
  JScrollPane scrollPane;//	
 
  JPanel panel;
  //static JProgressBar pb;
  JLabel label,statusBar;
  JTree tree;
  DefaultTreeCellRenderer render;
  public javaants(String name){
    super(name);
    init();
  }

  /*初始化程序界面*/
  private void init(){
  	render=new DefaultTreeCellRenderer();
  	render.setBackgroundNonSelectionColor(Color.green);
  	render.setTextNonSelectionColor(Color.blue);
  	render.setTextSelectionColor(Color.red);
  	tree=new JTree(createNodes());
  	tree.setCellRenderer(render);
  	tree.setRootVisible(true);
  	//tree.setEditable(true);
  	tree.setBackground(Color.green);
  	
  	
  	label=new JLabel("ProgressMonitor:");
  	label.setForeground(Color.blue);
  	statusBar=new JLabel("StatusBar");
  	
  	
    leftsp=new JSplitPane();
    leftsp.setContinuousLayout(true);
    leftsp.setDividerSize(10);
    leftsp.setDividerLocation(204);
    left=(JComponent)leftsp.getLeftComponent();
    left.setBackground(Color.green);
    right=(JComponent)leftsp.getRightComponent();
    right.setBackground(Color.green);
    
    panel=new JPanel();
    panel.setBackground(Color.green);
    //pb=new JProgressBar();
    
    //pb.setBackground(Color.green);
    //pb.setForeground(Color.red);
    panel.add(label);
    //panel.add(pb);
    right.add(panel,BorderLayout.NORTH);
    contentPane=getContentPane();
    
    scrollPane=new JScrollPane(tree);
    scrollPane.setBackground(Color.blue);
    left.add(scrollPane);
    
    listener=new Listener();    
    toolbar=new JToolBar();
    //toolbar.setBackground(Color.green);
    //toolbar.setForeground(Color.blue);
    menubar=new JMenuBar();
    //menubar.setBackground(Color.green);
    //menubar.setForeground(Color.blue);

    file=new JMenu("File");
    file.setMnemonic('F');
    exit=new JMenuItem("Exit");
    exit.setMnemonic('X');
    exit.addActionListener(listener);
    exitBut=new JButton("Exit");
    exitBut.setToolTipText("Exit");
    exitBut.addActionListener(listener);
    file.add(exit);

    edit=new JMenu("Edit");
    add=new JMenuItem("Add...");
    add.addActionListener(listener);
    addBut=new JButton("Add...");
    addBut.setToolTipText("Add...");
    addBut.addActionListener(listener);
    edit.add(add);
    
    download=new JMenu("Download");
    start=new JMenuItem("Start");
    start.addActionListener(listener);
    start.setEnabled(false);
    startBut=new JButton("Start");//
    startBut.addActionListener(listener);
    startBut.setEnabled(false);
    startBut.setToolTipText("Start");
    stopBut=new JButton("Stop");//
    stopBut.addActionListener(listener);
    stopBut.setToolTipText("Stop");
    stopBut.setEnabled(false);
    stop=new JMenuItem("Stop");
    stop.addActionListener(listener);
    stop.setEnabled(false);
    download.add(start);
    download.add(stop);

    view=new JMenu("View");
    istoolbar=new JCheckBoxMenuItem("ToolBar");
    isstatusbar=new JCheckBoxMenuItem("StatusBar");
    view.add(istoolbar);
    view.add(isstatusbar);

    option=new JMenu("Option");
    preference=new JMenuItem("Preference...");
    preference.addActionListener(listener);
    preferenceBut=new JButton("Preference...");
    preferenceBut.setToolTipText("Preference...");
    preferenceBut.addActionListener(listener);
    option.add(preference);
    
    tool=new JMenu("Tool");
    bookmark=new JMenuItem("BookMark...");
    bookmark.addActionListener(listener);
    tool.add(bookmark);

    help=new JMenu("Help");
    helptopic=new JMenuItem("Help Topic...");
    helptopic.addActionListener(listener);
    helpBut=new JButton("Help");
    helpBut.setToolTipText("Help");
    helpBut.addActionListener(listener);
    about=new JMenuItem("About...");
    about.addActionListener(listener);
    help.add(helptopic);
    help.add(about);
   
    menubar.add(file);
    menubar.add(edit);
    menubar.add(download);
    menubar.add(view);
    menubar.add(option);
    menubar.add(tool);
    menubar.add(help);

    toolbar.add(startBut);
    toolbar.add(stopBut);
    toolbar.add(addBut);
    toolbar.add(preferenceBut);
    toolbar.addSeparator();
    toolbar.add(helpBut);
    toolbar.addSeparator();
    toolbar.add(exitBut);
    
    contentPane.add(toolbar,BorderLayout.NORTH);
    contentPane.add(leftsp,BorderLayout.CENTER);
    contentPane.add(statusBar,BorderLayout.SOUTH);
    setJMenuBar(menubar);
  }
  
  private DefaultMutableTreeNode createNodes(){
  	DefaultMutableTreeNode rootNode=new DefaultMutableTreeNode("Virtual Folder");
  	DefaultMutableTreeNode missionState=new DefaultMutableTreeNode("Mission State");
  	DefaultMutableTreeNode downDate=new DefaultMutableTreeNode("Down Date");
  	DefaultMutableTreeNode today=new DefaultMutableTreeNode("Today");
  	DefaultMutableTreeNode yesterday=new DefaultMutableTreeNode("Yesterday");
  	DefaultMutableTreeNode lastWeek=new DefaultMutableTreeNode("Last Week");
  	DefaultMutableTreeNode normal=new DefaultMutableTreeNode("Normal");
  	DefaultMutableTreeNode running=new DefaultMutableTreeNode("Running");
  	rootNode.add(missionState);
  	rootNode.add(downDate);
  	downDate.add(today);
  	downDate.add(yesterday);
  	downDate.add(lastWeek);
  	missionState.add(normal);
  	missionState.add(running);
  	return rootNode;
  }
  
  /*public static JProgressBar getProgressBar(){
  	return pb;
  }*/
  
  public static void setStartTrue(){
  	startBut.setEnabled(true);
  	start.setEnabled(true);
  }
  
  public static void setStartFalse(){
  	startBut.setEnabled(false);
  	start.setEnabled(false);
  }
  
  public static void setStopTrue(){
  	stopBut.setEnabled(true);
  	stop.setEnabled(true);
  }
  
  public static void setStopFalse(){
  	stopBut.setEnabled(false);
  	stop.setEnabled(false);
  }
  public void showAddDialog(){
  	AddDialog ad=new AddDialog(this);
  	ad.setSize(380,340);
  	ad.setModal(true);
  	ad.center();
  	ad.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
  	ad.show();
  }
  public void showPrefference(){
    Prefference p=new Prefference(this);
    p.setSize(380,340);
    p.setModal(true);
    p.center();
    p.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
    p.show();
  }
  
  public void showAbout(){
  	    About about=new About(this);
        about.setSize(380,340);
        about.setModal(true);
        about.center();
        about.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
        /*about.addWindowListener(new WindowAdapter(){
          public void windowClosed(WindowEvent e){
            about.dispose();
          }
        });*/
        about.show();
  }
  
  class Listener implements ActionListener{
    public void actionPerformed(ActionEvent e){
      String arg=e.getActionCommand();
      if(arg=="Exit"){
        System.exit(0);
      }
      else if(arg=="Add..."){
      	showAddDialog();//
      }
      else if(arg=="Start"){
        Utility.stop=false;
        DownEnd de=new DownEnd();
        de.start();
        SplitFile split=new SplitFile();
        split.start();     
      }
      else if(arg=="Stop"){
      	stopBut.setEnabled(false);
      	startBut.setEnabled(true);
      	Utility.stop=true;
      }
      else if(arg=="Preference..."){
        showPrefference();
      }
      else if(arg=="BookMark..."){
      }
      else if(arg=="Help Topic..."||arg=="Help"){
        final Help help=new Help("Help");
        help.setSize(500,400);
        Center c=new Center(help);
        c.center();
       help.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
       /* help.addWindowListener(new WindowAdapter(){
          public void windowClosed(WindowEvent e){
            help.dispose();
          }
        });*/
        help.setVisible(true);
      }
      else if(arg=="About..."){
        showAbout();
        
      }
    }
  }
}