treeframe.java~3~

关于数据结构的JAVA源代码

package filetree;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class TreeFrame extends JFrame {
  private JPanel contentPane;
  private BorderLayout borderLayout1 = new BorderLayout();
  private JScrollPane jScrollPane1 = new JScrollPane();
  private JButton jButton2 = new JButton();
  private JTree jTree1 = new JTree();

  //Construct the frame
  public TreeFrame() {
    enableEvents(AWTEvent.WINDOW_EVENT_MASK);
    try {
      jbInit();
    }
    catch(Exception e) {
      e.printStackTrace();
    }
  }
  //Component initialization
  private void jbInit() throws Exception  {
    //setIconImage(Toolkit.getDefaultToolkit().createImage(TreeFrame.class.getResource("[Your Icon]")));
    contentPane = (JPanel) this.getContentPane();
    jButton2.setText("jButton2");
    contentPane.setLayout(borderLayout1);
    this.setSize(new Dimension(525, 469));
    this.setTitle("Frame Title");
    contentPane.add(jScrollPane1, BorderLayout.CENTER);
    jScrollPane1.getViewport().add(jTree1, null);
    this.setVisible(true) ;
    this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE );
  }
  //Overridden so we can exit when window is closed
  protected void processWindowEvent(WindowEvent e) {
    super.processWindowEvent(e);
    if (e.getID() == WindowEvent.WINDOW_CLOSING) {
      System.exit(0);
    }
  }
  void initTree(String dir){

  }
  class FileTreeNode extends DefaultMutableTreeNode{
    boolean isAdded;
    public  FileTreeNode(File file){
      super(file);
      isAdded=false;
    }
    public boolean readTree(){
      return readTree(false);
    }
  }
}