课程设计-xml编辑器

package xml; import java.awt.*; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.InputEvent; import java.awt.event.ItemEvent; import java.awt.event.ItemListener; import java.awt.event.MouseAdapter; import java.awt.event.MouseEvent; import java.awt.event.WindowAdapter; import java.awt.event.WindowEvent; import java.io.BufferedReader; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileNotFoundException; import java.io.FileReader; import java.io.FileWriter; import java.io.IOException; import java.net.Socket; import java.text.SimpleDateFormat; import java.util.Date; import javax.swing.*; import javax.swing.event.TreeModelEvent; import javax.swing.event.TreeModelListener; import javax.swing.event.TreeSelectionEvent; import javax.swing.event.TreeSelectionListener; import javax.swing.filechooser.FileNameExtensionFilter; import java.io.*; import javax.swing.filechooser.FileFilter; import javax.swing.tree.*; import org.dom4j.Document; import org.dom4j.io.OutputFormat; import org.dom4j.io.SAXReader; import org.dom4j.io.SAXValidator; import org.dom4j.io.XMLWriter; import org.dom4j.util.XMLErrorHandler; import org.jdom.*; import org.jdom.input.*; import org.jdom.output.*; import javax.swing.border.*; import javax.swing.plaf.*; import javax.swing.plaf.basic.*; import javax.swing.plaf.metal.*; import javax.xml.parsers.SAXParser; import javax.xml.parsers.SAXParserFactory; public class MainWindow extends JFrame implements ActionListener, TreeSelectionListener, TreeModelListener { JMenuBar menuBar; JMenu menu1, menu2, menu3, menu4, m31, m32, m11, m12; JMenuItem m13, m14; JMenuItem m21, m22, m23; JMenuItem m33; /** * 3级子菜单 */ JMenuItem m111, m112, m121, m122, m311, m312, m313, m314, m315, m316, m317, m321, m322; JMenuItem m41, m42;// 菜单定义部分 JToolBar toolBar; JButton b1, b2, b3; /** * 设置字体大小 */ JButton b4, b5, b6, b7, b8; int i = 20; public static JTextArea tt; JScrollPane jsp; JScrollPane jsp1; /** * 设置字体风格 */ /** * 构建Socket * */ Socket sock; JTextField txtSendMsg; JTextArea txtMsg; DataOutputStream out;// 构建数据输入输出流 DataInputStream in; boolean canWaiter = true; Waiter waiter; /** * xml树 * * * * */ public static JMenuItem allClear, addn, addt, dele, addatt; JPanel p, p_1, p_2, ptext, pview, popupPane, pinput; JSplitPane split; public static JTextArea text; JScrollPane scrollpane_1, scrollpane_2, scrollpane_3; public static JTree jtree; public static DefaultTreeModel treeModel = null; public static DefaultMutableTreeNode root, xmlfile; JTabbedPane jTabbedPanel, tabbedPanel; public static JPopupMenu popupMenu; public static String openFileName = ""; // ------------------------------------------------------------------------------ public MainWindow() { createMenu(); // createText(); createMainPane(); createToolBar(); /** * 构建客户端Socket */ b1.setEnabled(true); b2.setEnabled(false); b3.setEnabled(false); txtSendMsg.setEditable(false); txtMsg.setEditable(false); addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { try { disconnect(); } catch (Exception e1) { } dispose(); System.exit(0); } }); // ------------------------------------------------------------------------- setTitle("XML Online Editor"); setIconImage((new ImageIcon("logo.gif")).getImage()); setSize(800, 600); Dimension size = Toolkit.getDefaultToolkit().getScreenSize(); setLocation((size.width - getWidth()) / 2, (size.height - getHeight()) / 2); setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE); setVisible(true); this.setExtendedState(JFrame.MAXIMIZED_BOTH); } private void createMenu() { menuBar = new JMenuBar(); menu1 = new JMenu("文件(F)"); menu1.setMnemonic('F');// 设置热键 m11 = new JMenu("新建"); m111 = new JMenuItem("txt"); m112 = new JMenuItem("xml"); m11.add(m111); m11.add(m112); m12 = new JMenu("保存"); m121 = new JMenuItem("txt"); m122 = new JMenuItem("xml"); m12.add(m121); m12.add(m122); m14 = new JMenuItem("打开"); m13 = new JMenuItem("退出(X)"); m13.setAccelerator(KeyStroke.getKeyStroke('X', 2)); menu1.add(m11); menu1.add(m12); menu1.add(m14); menu1.addSeparator();// 分割线 menu1.add(m13); menu2 = new JMenu("编辑(E)"); menu2.setMnemonic('E'); m21 = new JMenuItem("复制"); m22 = new JMenuItem("粘贴"); m23 = new JMenuItem("剪切"); menu2.add(m21); menu2.add(m22); menu2.add(m23); menu3 = new JMenu("格式(O)"); menu3.setMnemonic('O'); m31 = new JMenu("字体"); /** * * * 字体 */ m311 = new JMenuItem("宋体"); m312 = new JMenuItem("黑体"); m313 = new JMenuItem("楷体"); m314 = new JMenuItem("Arial"); m315 = new JMenuItem("Courier"); m316 = new JMenuItem("TimesRoman"); m317 = new JMenuItem("Helvetica"); m32 = new JMenu("自动换行"); m321 = new JMenuItem("是"); m322 = new JMenuItem("否"); m33 = new JMenuItem("背景"); menu3.add(m31); /** * */ m31.add(m311); m31.add(m312); m31.add(m313); m31.add(m314); m31.add(m315); m31.add(m316); m31.add(m317); menu3.add(m32); m32.add(m321); m32.add(m322); menu3.add(m33); menu4 = new JMenu("帮助(H)"); menu4.setMnemonic('H'); m41 = new JMenuItem("使用帮助"); m42 = new JMenuItem("关于"); menu4.add(m41); menu4.addSeparator(); menu4.add(m42); m11.addActionListener(this); m111.addActionListener(this); m112.addActionListener(this); m12.addActionListener(this); m121.addActionListener(this); m122.addActionListener(this); m13.addActionListener(this); m14.addActionListener(this); m21.addActionListener(this); m22.addActionListener(this); m23.addActionListener(this); m31.addActionListener(this); /** * */ m311.addActionListener(this); m312.addActionListener(this); m313.addActionListener(this); m314.addActionListener(this); m315.addActionListener(this); m316.addActionListener(this); m317.addActionListener(this); m32.addActionListener(this); m321.addActionListener(this); m322.addActionListener(this); m33.addActionListener(this); m41.addActionListener(this); m42.addActionListener(this); menuBar.add(menu1); menuBar.add(menu2); menuBar.add(menu3); menuBar.add(menu4); this.setJMenuBar(menuBar); // ----------------------- m13.addActionListener(new ActionListener() { public void actionPerformed(ActionEvent e) { root.removeAllChildren(); xmlfile.removeAllChildren(); treeModel.insertNodeInto(xmlfile, root, root.getChildCount()); treeModel.reload(); jtree.scrollPathToVisible(new TreePath(root.getPath())); tt.setText(""); MainWindow.openFileName = ""; } }); } private void createToolBar() { // 设置Socket信息显示框 txtMsg = new JTextArea(4, 5); jsp1 = new JScrollPane(txtMsg); /* * jsp1.setHorizontalScrollBarPolicy(JScrollPane. * HORIZONTAL_SCROLLBAR_AS_NEEDED); * jsp1.setVerticalScrollBarPolicy(JScrollPane * .VERTICAL_SCROLLBAR_AS_NEEDED); * jsp1.setHorizontalScrollBarPolicy(JScrollPane * .HORIZONTAL_SCROLLBAR_ALWAYS); * jsp1.setVerticalScrollBarPolicy(JScrollPane * .VERTICAL_SCROLLBAR_ALWAYS); */ // ---------------------------------------------------------------------- toolBar = new JToolBar(); b1 = new JButton(); b1.setToolTipText("连接服务器"); b1.addActionListener(this); b1.setIcon(new ImageIcon("logo1.gif")); b2 = new JButton(); b2.setToolTipText("断开服务器"); b2.addAc