treeframe.java

本软件是使用java 开发的

package datastructure;

/**
 * <p>Title: </p>
 * <p>Description: </p>
 * <p>Copyright: Copyright (c) 2004</p>
 * <p>Company: </p>
 * @author unascribed
 * @version 1.0
 */

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

public class TreeFrame
    extends AnimationFrame
    implements ActionListener {
  private Tree tree;
  private JButton closeButton;
  private JButton helpButton;
  private boolean flag = true;
  private JButton musicButton = new JButton("播放音乐");
  public TreeFrame(Root rootui) {
    super("先序遍历二叉树算法演示窗口 （南昌航空工业学院-软件学院）", rootui);
    tree = new Tree();
    init();
  }

  public void kill() {
    tree.stop();
  }

  public void Start() {
    tree.start();
  }

  public void init() {
   addWindowListener(new WindowClose(this, false));
    super.initBase();
    Container con = this.getContentPane();

    con.add(tree, BorderLayout.CENTER);
    tree.init();
    super.controlPanel.add(tree.newButton);
    super.controlPanel.add(tree.runButton);
    super.controlPanel.add(tree.stepButton);
    super.controlPanel.add(tree.stayButton);
    helpButton = new JButton("帮 助");
    closeButton = new JButton("退 出");
    closeButton.setToolTipText("退出演示窗口");
    musicButton.addActionListener(this);
    super.controlPanel.add(helpButton);
    super.controlPanel.add(closeButton);
    super.controlPanel.add(musicButton);
    helpButton.addActionListener(this);
    closeButton.addActionListener(this);

  }

  public void actionPerformed(ActionEvent actionevent) {
    if (actionevent.getSource() == helpButton) {
      if (Root.helpFrame != null) {
        Root.helpFrame.dispose();
      }

      Root.helpFrame = new HelpFrame("/help/preTree.html", super.root);

      Root.helpFrame.setLocation(200, 100);

      Root.helpFrame.showNewHtmlPage("/help/preTree.html");

      Root.helpIsOn = true;

      Root.helpFrame.setVisible(true);
    }
    else if (actionevent.getSource() == closeButton) {
      Root.clip.stop();
      this.setVisible(false);
    }
    else if (actionevent.getSource() == musicButton) {
      if (flag) {
        Root.clip.loop();
        musicButton.setText("关闭音乐");
        flag = !flag;
      }
      else {
        Root.clip.stop();
        musicButton.setText("播放音乐");
        flag = !flag;
      }
    }

  }

}