kaixinframe.java~394~

java 资源管理器 上课程设计时的功课

package diguiclass;

import java.awt.BorderLayout;
import java.awt.Dimension;

import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import java.awt.Rectangle;
import javax.swing.JTree;
import java.io.File;
import javax.swing.tree.DefaultMutableTreeNode;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.*;
import javax.swing.filechooser.FileSystemView;
import diguiclass.AgileSuperJTreeBasic.FileNode;
import java.awt.GridBagLayout;
import java.awt.*;
import java.util.Vector;


/**
 * <p>Title: </p>
 *
 * <p>Description: </p>
 *
 * <p>Copyright: Copyright (c) 2007</p>
 *
 * <p>Company: </p>
 *
 * @author not attributable
 * @version 1.0
 */
public class KaiXinFrame extends JFrame {
    JPanel contentPane;
    JScrollPane jScrollPane1 = new JScrollPane();
    DefaultMutableTreeNode defa = new DefaultMutableTreeNode("我的电脑");
    DefaultMutableTreeNode def1 = new DefaultMutableTreeNode("本地磁盘(c:)");
    DefaultMutableTreeNode def2 = new DefaultMutableTreeNode("本地磁盘(d:)");
    DefaultMutableTreeNode def3 = new DefaultMutableTreeNode("本地磁盘(e:)");
    DefaultMutableTreeNode def4 = new DefaultMutableTreeNode("本地磁盘(f:)");
    DefaultMutableTreeNode def5 = new DefaultMutableTreeNode("本地磁盘(g:)");
    JTree jTree1 = new JTree(defa);
    protected FileSystemView fileSystemView; //建立文件系统视类对象
    protected FileNode root;
    int a = 0;
    JScrollPane jScrollPane2 = new JScrollPane(); //    File fi = new File("D:\\");
    public KaiXinFrame() {
        try {
            setDefaultCloseOperation(EXIT_ON_CLOSE);
            jbInit();
        } catch (Exception exception) {
            exception.printStackTrace();
        }
    }

    /**
     * Component initialization.
     *
     * @throws java.lang.Exception
     */
    private void jbInit() throws Exception {
        contentPane = (JPanel) getContentPane();
        contentPane.setLayout(null);
        setSize(new Dimension(500, 410));
        setTitle("Frame Title");
        jScrollPane1.setBounds(new Rectangle(1, 3, 192, 373));
        jTree1.addTreeSelectionListener(new
                                        KaiXinFrame_jTree1_treeSelectionAdapter(this));
        jScrollPane2.setBounds(new Rectangle(195, 3, 298, 373));
        contentPane.add(jScrollPane1);
        contentPane.add(jScrollPane2);
        jScrollPane1.getViewport().add(jTree1);
//        this.Set("c:", def1);
//        this.Set("d:", def2);
//        this.Set("e:", def3);
//        this.Set("f:", def4);
//        this.Set("g:", def5);
//        this.Set("c:", def1);
        this.GetPring(new File("c:"), def1);
        this.GetPring(new File("d:"), def2);
        this.GetPring(new File("e:"), def3);
        this.GetPring(new File("f:"), def4);
        this.GetPring(new File("g:"), def5);
//        this.GetPring(new File("d:"), def1);
        defa.add(def1);
        defa.add(def2);
        defa.add(def3);
        defa.add(def4);
        defa.add(def5);
    }

    /**
     * 第一种方法
     * */
    public void Set(String file, DefaultMutableTreeNode def) {
        File f = new File(file);
        if (f.isDirectory()) {
            File ff[] = f.listFiles();
            for (int i = 0; i < ff.length; i++) {
                if (ff[i].isDirectory()) {
                    DefaultMutableTreeNode temp = new DefaultMutableTreeNode(ff[
                            i].getName());
                    def.add(temp);
                    System.out.println(ff[i].getPath()); //示例输出
                    this.Set(ff[i].getPath(), temp);
                } else {
                    def.add(new DefaultMutableTreeNode(ff[i].getName()));
                }
            }
        }
    }

    /**
     * 第二种方法
     * */
    public void GetPring(File file, DefaultMutableTreeNode dek) {
        a++;
        for (int i = 0; i < file.listFiles().length; i++) {
            if (file.listFiles()[i].isDirectory()) {
                DefaultMutableTreeNode de = new DefaultMutableTreeNode(file.
                        listFiles()[i].getName());
                dek.add(de);
                System.out.println(file.listFiles()[i].getPath()); //示例输出
                this.GetPring(file.listFiles()[i], de);
            } else {
                dek.add(new DefaultMutableTreeNode(file.listFiles()[i].getName()));
            }
        }

    }

    /**
     * 用于选中时现示在右边窗体的方法
     * */



    /**
     * JTree事件
     * */
    public void jTree1_valueChanged(TreeSelectionEvent e) {
        DefaultMutableTreeNode def3 = (DefaultMutableTreeNode) jTree1.
                                      getLastSelectedPathComponent();
    }
}


class KaiXinFrame_jTree1_treeSelectionAdapter implements
        TreeSelectionListener {
    private KaiXinFrame adaptee;
    KaiXinFrame_jTree1_treeSelectionAdapter(KaiXinFrame adaptee) {
        this.adaptee = adaptee;
    }

    public void valueChanged(TreeSelectionEvent e) {
        adaptee.jTree1_valueChanged(e);
    }
}