mainframe.java

利用java编写的文件管理系统

package file;

import javax.swing.SwingUtilities;
import java.awt.BorderLayout;
import javax.swing.JPanel;
import javax.swing.JFrame;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Image;
import java.awt.Toolkit;
import javax.swing.JSplitPane;
import javax.swing.JTree;
import java.awt.Font;

import javax.swing.JMenuBar;
import javax.swing.JMenu;
import javax.swing.JMenuItem;
import javax.swing.JScrollPane;
import javax.swing.UIManager;
import javax.swing.UnsupportedLookAndFeelException;

import java.awt.FlowLayout;
import javax.swing.JLabel;
import javax.swing.JTextField;
import javax.swing.JTextArea;
import javax.swing.tree.DefaultMutableTreeNode;


import java.awt.event.KeyEvent;

public class MainFrame extends JFrame {

	private static final long serialVersionUID = 1L;

	private JPanel jContentPane = null;

	private JSplitPane splitPane = null;

	private JTree fileTree = null;

	private FileMouseListener mouseListener = null;

	private ExpandListener expandListener = null;

	private JScrollPane treeScroll = null;

	private JMenuBar myMenuBar = null;

	private JMenu fileMenu = null;

	private JMenuItem exit = null;

	private JPanel rightPane = null;

	private JPanel cmdPane = null;

	private JLabel jLabel = null;

	private JTextField cmdText = null;

	private JTextArea echoArea = null;

	private JMenuItem restart = null;

	private JScrollPane areaScroll = null;

	private DefaultMutableTreeNode root = null;

	private Command cmd = null;

	/**
	 * This method initializes splitPane
	 * 
	 * @return javax.swing.JSplitPane
	 */
	private JSplitPane getSplitPane() {
		if (splitPane == null) {
			splitPane = new JSplitPane();
			splitPane.setDividerLocation(150);// 璁剧疆鍒嗘牸浣嶇疆;
			splitPane.setDividerSize(5);// 璁剧疆鍒嗘牸鏉＄殑瀹藉害;
			splitPane.setFont(new Font("Dialog", Font.PLAIN, 14));
			splitPane.setToolTipText("鏂囦欢绯荤粺鐣岄潰");
			splitPane.setRightComponent(getRightPane());
			splitPane.setLeftComponent(getFileTree());// 璁剧疆鍙宠竟鐨勭粍浠