java制作的浏览器

/* * Copyright (C) 2004 Sun Microsystems, Inc. All rights reserved. Use is * subject to license terms. * * This program is free software; you can redistribute it and/or modify * it under the terms of the Lesser GNU General Public License as * published by the Free Software Foundation; either version 2 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 * USA. */ import java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.border.*; import javax.swing.event.*; import javax.swing.tree.*; import javax.swing.table.TableColumn; import java.net.URL; import java.net.MalformedURLException; import java.util.ArrayList; import java.util.List; import java.util.Iterator; import java.io.IOException; import java.io.File; import org.jdesktop.jdic.desktop.*; /** * JDIC API demo main class. * <p> * The main class for the demo. Class <code>FileExplorer</code> creates a UI * interface demonstrating the usage of the public API of <code>org.jdesktop.jdic.desktop.* * </code> classes. */ public class FileExplorer extends JPanel { public static ImageIcon computerIcon; public static ImageIcon driverIcon; public static ImageIcon folderIcon; public static ImageIcon fileIcon; public static ImageIcon browseIcon; public static String MY_COMPUTER_FOLDER_PATH = System.getProperty("java.io.tmpdir") + File.separator + "My Computer"; // Currently selected tree node in the left disk tree. public static MyTreeNode selectedTreeNode = null; // Currently selected file in the right table. File selectedFile = null; BorderLayout borderLayout1 = new BorderLayout(); JPopupMenu jDesktopPopupMenu = new JPopupMenu(); JMenuItem jMenuItemOpen = new JMenuItem(); JMenuItem jMenuItemEdit = new JMenuItem(); JMenuItem jMenuItemPrint = new JMenuItem(); JMenuItem jMenuItemBrowse = new JMenuItem(); JMenuItem jMenuItemMail = new JMenuItem(); JSplitPane jSplitPane = new JSplitPane(); JTree jTreeDisk = new JTree(createTreeModel()); JScrollPane tableScrollPane = new JScrollPane(); MyTableModel tableModel = new MyTableModel(); MyTable jTable = new MyTable(); JPanel jAddressPanel = new JPanel(); JLabel jAddressLabel = new JLabel(); JTextField jAddressTextField = new JTextField(); JButton jBrowseButton = new JButton(); MyStatusBar statusBar = new MyStatusBar(); public FileExplorer() { try { System.setSecurityManager(null); jbInit(); } catch (Exception e) { e.printStackTrace(); } } public static void main(String[] args) { try { UIManager.setLookAndFeel(UIManager.getSystemLookAndFeelClassName()); } catch (Exception e) {} JFrame frame = new JFrame("JDIC API Demo - FileExplorer"); Container contentPane = frame.getContentPane(); contentPane.setLayout(new GridLayout(1, 1)); contentPane.add(new FileExplorer()); frame.addWindowListener(new WindowAdapter() { public void windowClosing(WindowEvent e) { System.exit(0); } }); frame.pack(); frame.setVisible(true); } private void jbInit() throws Exception { try { computerIcon = new ImageIcon(FileExplorer.class.getResource("images/Computer.gif")); driverIcon = new ImageIcon(FileExplorer.class.getResource("images/Driver.gif")); folderIcon = new ImageIcon(FileExplorer.class.getResource("images/Folder.gif")); fileIcon = new ImageIcon(FileExplorer.class.getResource("images/File.gif")); browseIcon = new ImageIcon(FileExplorer.class.getResource("images/Right.gif")); } catch (Exception e) { System.out.println("ERROR loading image files !"); } this.setLayout(borderLayout1); Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize(); this.setPreferredSize(new Dimension(screenSize.width * 4 / 5, screenSize.height * 7 / 10)); jMenuItemOpen.setText("Open"); jMenuItemOpen.addActionListener(new FileExplorer_jMenuItemOpen_actionAdapter(this)); jMenuItemEdit.setText("Edit"); jMenuItemEdit.addActionListener(new FileExplorer_jMenuItemEdit_actionAdapter(this)); jMenuItemPrint.setText("Print"); jMenuItemPrint.addActionListener(new FileExplorer_jMenuItemPrint_actionAdapter(this)); jMenuItemBrowse.setText("Browse"); jMenuItemBrowse.addActionListener(new FileExplorer_jMenuItemBrowse_actionAdapter(this)); jMenuItemMail.setText("Mail to ..."); jMenuItemMail.addActionListener(new FileExplorer_jMenuItemMail_actionAdapter(this)); jTreeDisk.addTreeExpansionListener(new FileExplorer_jTreeDisk_treeExpansionAdapter(this)); jAddressLabel.setBorder(BorderFactory.createEmptyBorder(0, 4, 0, 4)); jAddressLabel.setToolTipText(""); jAddressLabel.setText("Address"); jBrowseButton.setBorder(BorderFactory.createCompoundBorder(new EmptyBorder(0, 2, 0, 2), new EtchedBorder())); jBrowseButton.setToolTipText("Browse the given URL with system default browser"); jBrowseButton.setIcon(browseIcon); jBrowseButton.setText("Browse "); jBrowseButton.addActionListener(new FileExplorer_jBrowseButton_actionAdapter(this)); jAddressPanel.setLayout(new BorderLayout()); jAddressTextField.addActionListener(new FileExplorer_jAddressTextField_actionAdapter(this)); jAddressPanel.add(jAddressLabel, BorderLayout.WEST); jAddressPanel.add(jAddressTextField, BorderLayout.CENTER); jAddressPanel.add(jBrowseButton, BorderLayout.EAST); jAddressPanel.setBorder(BorderFactory.createEmptyBorder(2, 0, 2, 0)); jTreeDisk.addMouseListener(new FileExplorer_jTreeDisk_mouseAdapter(this)); jTreeDisk.addTreeWillExpandListener(new FileExplorer_jTreeDisk_treeWillExpandAdapter(this)); jTreeDisk.setCellRenderer(new MyTreeRenderer()); jTreeDisk.getSelectionModel().setSelectionMode (TreeSelectionModel.SINGLE_TREE_SELECTION); jTreeDisk.setSelectionRow(0); jTreeDisk.setBackground(Color.white); jTreeDisk.setAlignmentX((float) 0.5); jTreeDisk.setShowsRootHandles(false); jTreeDisk.addTreeSelectionListener(new FileExplorer_jTreeDisk_treeSelectionAdapter(this)); jTable.setBorder(null); jTable.setModel(tableModel); TableColumn column = jTable.getColumnModel().getColumn(0); column.setCellRenderer(new MyTableRenderer()); column = jTable.getColumnModel().getColumn(1); column.setCellRenderer(new MyTableRenderer()); jTable.setShowHorizontalLines(false); jTable.setShowVerticalLines(false); jTable.addMouseListener(new FileExplorer_jTable_mouseAdapter(this)); tableScrollPane.setViewportView(jTable); jSplitPane.setBorder(null); jSplitPane.add(new JScrollPane(jTreeDisk), JSplitPane.LEFT); jSplitPane.add(tableScrollPane, JSplit