winexplorer.java

树状目录结构

//package winexplorer;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import java.text.DateFormat;
import javax.swing.event.*;
import javax.swing.table.*;
import javax.swing.tree.*;
import javax.swing.filechooser.*;
import java.io.*;
import java.util.*;

public class WinExplorer extends JFrame implements ActionListener,TreeSelectionListener{
JPanel contentPane=(JPanel)getContentPane();;

//private static Manager.HardDiskManager HDM=new Manager.HardDiskManager();

Icon iconUp=UIManager.getIcon("FileChooser.upFolderIcon");
static JTextArea		SCR_Screen=new JTextArea();
DetailTable detailTable = new DetailTable();
JScrollPane sp = new JScrollPane(detailTable);
JSplitPane split = new JSplitPane();
JSplitPane TEM_split=new JSplitPane();
FileSystemView fileSystemView=FileSystemView.getFileSystemView();
FileNode root=new FileNode(fileSystemView.createFileObject("."));
DefaultTreeModel treeModel=new DefaultTreeModel(root);
JTree tree = new JTree(treeModel);
JPopupMenu HD_contextmenu=new JPopupMenu();
JMenuItem HD_menu1=new JMenuItem("添加进程进虚拟硬盘");
JPopupMenu VHD_contextmenu=new JPopupMenu();
JMenuItem VHD_menu1=new JMenuItem("运行进程");

JLabel	                    VHD_Label1			=			new JLabel("虚拟硬盘");
static DefaultMutableTreeNode		VHD_root			=			new DefaultMutableTreeNode("虚拟硬盘");
static JTree		                VHD_tree			=			new JTree(VHD_root);
static DefaultTreeModel	        VHD_treeModel		=			(DefaultTreeModel)VHD_tree.getModel();
JScrollPane	                VHD_JS_tree			=			new JScrollPane(VHD_tree);
		String	VHD_Columns[]={"ID","名称","链表序号","长度"};
DetailTables				VHD_table			=			new DetailTables(VHD_Columns);
JScrollPane		VHD_JS_table		=			new JScrollPane(VHD_table);
JSplitPane		VHD_split			=			new JSplitPane();

public static void main(String argv[]){
    /*try {
      UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
      Font font=new Font("宋体",Font.PLAIN,12);
      String names[]={"Label","CheckBox","PopupMenu","TextPane",
                     "MenuItem","CheckBoxMenuItem","JRadioButtonMenuItem",
                     "ComboBox","Button","Tree","ScrollPane","TabbedPane",
                     "EditorPane","TitledBorder","Menu","TextArea","OptionPane",
                     "MenuBar","ToolBar","ToggleButton","ToolTip","ProgressBar",
                     "TableHeader","Panel","List","ColorChooser","PasswordField",
                     "TextField","Table","Label","Viewport","RadioButtonMenuItem",
                     "RadioButton"};
      for(int i=0;i<names.length;i++)UIManager.put(names[i]+".font",font);
      UIManager.put("Label.foreground",Color.black);
      UIManager.put("Border.foreground",Color.black);
      UIManager.put("TitledBorder.titleColor",Color.black);*/
      new WinExplorer().show();
   /*}catch(Exception e){
      e.printStackTrace();
   }*/
}
public WinExplorer(){
  contentPane.setLayout(new BorderLayout());
  Dimension dimension = getToolkit().getScreenSize();
  int i = (dimension.width - 320) / 4;
  int j = (dimension.height - 240) / 4;
  setBounds(i,j,320,240);
  setTitle("资源管理器");
  setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
 VHD_split			=			new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,true,VHD_JS_tree,VHD_JS_table);
  VHD_split.setDividerSize(6);
VHD_split.setDividerLocation(80);
VHD_split.setOneTouchExpandable(true);
  split=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,true,SCR_Screen,sp);
  split.setDividerSize(6);
  split.setDividerLocation(80);
  split.setOneTouchExpandable(true);
  sp.getViewport().setBackground(Color.white);
TEM_split=new JSplitPane(JSplitPane.VERTICAL_SPLIT,true,split,VHD_split);
	TEM_split.setDividerSize(6);
	TEM_split.setDividerLocation(100);
	TEM_split.setOneTouchExpandable(true);
  contentPane.add(TEM_split, BorderLayout.CENTER);
  tree.addTreeExpansionListener(new MyExpandsionListener());
  tree.setCellRenderer(new MyTreeCellRenderer());
  tree.addTreeSelectionListener(this);
  tree.setSelectionRow(0);
  tree.setComponentOrientation(ComponentOrientation.UNKNOWN);
  	HD_contextmenu.add(HD_menu1);
	detailTable.add(HD_contextmenu);
	HD_menu1.addActionListener(this);
	detailTable.addMouseListener
		(
			new MouseAdapter()
			{
				public void mouseReleased(MouseEvent e)
				{
					if(e.isPopupTrigger())
					{
						HD_contextmenu.show((Component)e.getSource(),e.getX(),e.getY());
					}
				}
			}
		);
	VHD_contextmenu.add(VHD_menu1);
	VHD_table.add(VHD_contextmenu);
	VHD_menu1.addActionListener(this);
	VHD_table.addMouseListener
		(
			new MouseAdapter()
			{
				public void mouseReleased(MouseEvent e)
				{
					if(e.isPopupTrigger())
					{
						VHD_contextmenu.show((Component)e.getSource(),e.getX(),e.getY());
					}
				}
			}
		);
}
public void actionPerformed(ActionEvent e)
	{
		if(e.getSource()	==	HD_menu1)
		{
			this.HDAddJobToVHD();
		}
		else if(e.getSource()==VHD_menu1)
		{
			this.runJobFromVHDTB();
		}
	}
public void HDAddJobToVHD()
	{
		DefaultTableModel	model	=	(DefaultTableModel)detailTable.getModel();
		int[] selectcount	=	detailTable.getSelectedRows();
		if(selectcount.length!=0)
		{
			for(int i=0;i<selectcount.length;i++)
			{
				String path	=	model.getValueAt(selectcount[i],0).toString();
				this.addTextToScreenTextField("添加作业"+path+"\n");
				addJobToVHD(path);
			}

		}
	}
public static void addTextToScreenTextField(String s)
	{
		SCR_Screen.append(s);	
	}
	private	void addJobToVHD(String path)
	{
			String ss[]	=	new String[4];
			String filepath=path;
			ss[1]=filepath;
			Random	random	=	new Random();
		    int id	=	random.nextInt();
			ss[0]=""+id;
			DefaultMutableTreeNode pnode = new DefaultMutableTreeNode(""+id);
        		VHD_treeModel.insertNodeInto(pnode, VHD_root, VHD_root.getChildCount());
        			VHD_table.addRow(ss);
	}
public void runJobFromVHDTB()
	{
		DetailTableModel	model	=	(DetailTableModel)VHD_table.getModel();
		int[] selectcount	=	VHD_table.getSelectedRows();
		if(selectcount.length!=0)
		{
			for(int i=0;i<selectcount.length;i++)
			{
				String Sid	=	model.getValueAt(selectcount[i],1).toString();
				this.addTextToScreenTextField("运行作业"+Sid+"\n");
			}
		}
	}

public void valueChanged(TreeSelectionEvent e){
   Object obj=tree.getLastSelectedPathComponent();
   if(obj==null)return;
   else detailTable.setParent(((FileNode)obj).getFile());
}

class MyTreeCellRenderer extends DefaultTreeCellRenderer {
  public MyTreeCellRenderer() {}
  public Component getTreeCellRendererComponent(JTree tree,Object value,
            boolean sel,boolean expanded,boolean leaf,int row,boolean hasFocus) {
      super.getTreeCellRendererComponent(tree,value,sel,expanded,leaf,row,hasFocus);
      setIcon(fileSystemView.getSystemIcon(((FileNode)value).getFile()));
      return this;
  }
}
class MyExpandsionListener implements TreeExpansionListener {
 public MyExpandsionListener() {}
 public void treeExpanded(TreeExpansionEvent event) {
     if(event.getPath() == null){
             return;
     }
     tree.setCursor(new Cursor(Cursor.WAIT_CURSOR));
     TreePath path = event.getPath();
     FileNode node = (FileNode)path.getLastPathComponent();
     node.explore();
     treeModel.nodeStructureChanged(node);
     tree.setCursor(new Cursor(Cursor.DEFAULT_CURSOR));
 }
 public void treeCollapsed(TreeExpansionEvent event) {}
}
class FileNode extends DefaultMutableTreeNode {
    private boolean explored = false;
    public FileNode(File file)  { setUserObject(file); }
    public boolean getAllowsChildren() { return isDirectory(); }
    public boolean isLeaf()     { return !isDirectory();}
    public File getFile()        { return (File)getUserObject(); }
    public boolean isExplored() { return explored; }
    public void setExplored(boolean b){ explored=b;}
    public boolean isDirectory() { return getFile().isDirectory();}
    public String toString() {
        File file = (File)getUserObject();
        String filename = file.toString();
        int index = filename.lastIndexOf(File.separator);
        return (index != -1 && index != filename.length()-1)
                  ? filename.substring(index+1) : filename;
    }
    public void explore() {
        if(!isExplored()) {
            File file = getFile();
            File[] children = file.listFiles();
            if(children==null||children.length==0)return;
            for(int i=0; i < children.length; ++i)
            {
                 File f=children[i];
                 if(f.isDirectory())add(new FileNode(children[i]));
            }
            explored = true;
        }
   }
}
class DetailTable extends JTable{
      DetailTableModel model=new DetailTableModel();
      public DetailTable(){
          setModel(model);
          setShowGrid(false);
          TableColumnModel colModel = getColumnModel();
          for (int i=0;i<3;i++)
            colModel.getColumn(i).setCellRenderer(new DetailsTableCellRenderer());
          setRowHeight(18);
          this.addMouseListener(new MouseAdapter(){
              public void mouseClicked(MouseEvent e) {
                  if(e.getClickCount()==2){
                     for (int i = 0; i <getRowCount(); i++) {
                          if(getCellRect(i,0,true).contains(e.getPoint())){
                              openSelect();
                              break;
                          }
                      }
                  }
              }
          });
      }
      public void openSelect(){
          Object obj=model.getValueAt(getSelectedRow(),0);
          if(obj==null)return;
          File f=(File)obj;
          if(f.isDirectory()){
              //expand tree
          }else{
              //open select file
          }
      }
      public void setParent(File parent){
          model.removeAllRows();
          File list[]=parent.listFiles();
          if(list==null)return;
          Vector vDir=new Vector(),vFile=new Vector();
          for (int i = 0; i < list.length; i++) {