desktop.java

OSGI这是一个中间件,与UPNP齐名,是用于移植到嵌入式平台之上

/*
 * Copyright (c) 2003, KNOPFLERFISH project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - Redistributions in binary form must reproduce the above
 *   copyright notice, this list of conditions and the following
 *   disclaimer in the documentation and/or other materials
 *   provided with the distribution.
 *
 * - Neither the name of the KNOPFLERFISH project nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 */

package org.knopflerfish.bundle.desktop.swing;

import org.osgi.framework.*;
import org.osgi.service.packageadmin.*;
import org.osgi.service.startlevel.*;
import org.osgi.util.tracker.*;

import javax.swing.table.*;
import javax.swing.*;
import javax.swing.event.*;

import java.awt.*;
import java.awt.event.*;
import java.awt.datatransfer.*;
import java.awt.dnd.*;

import java.util.Enumeration;
import java.util.Vector;
import java.util.Dictionary;
import java.util.Map;
import java.util.Properties;
import java.util.Set;
import java.util.TreeMap;
import java.util.TreeSet;
import java.util.HashMap;
import java.util.HashSet;
import java.util.Iterator;
import java.io.*;
import java.net.URL;

import java.util.jar.*;
import java.util.zip.*;

import org.knopflerfish.bundle.desktop.swing.console.*;

import org.knopflerfish.service.desktop.*;
import org.knopflerfish.bundle.log.window.impl.*;
import org.knopflerfish.util.*;

import javax.swing.plaf.ComponentUI;

/**
 * The big one. This class displays the main desktop frame, menues, console
 * and listens for all registered
 * <tt>SwingBundleDisplayer</tt> services. These are used to create
 * JComponents, which are attached to the main panels.
 */
public class Desktop
  implements
    BundleListener,
    FrameworkListener,
    DropTargetListener,
    BundleSelectionListener
{

  JFrame           frame;

  Container        contentPane;

  boolean alive = false;

  JCardPane          bundlePanel;
  JTabbedPane        detailPanel;
  JTabbedPane        consolePanel;

  ImageIcon          updateIcon;
  ImageIcon          startIcon;
  ImageIcon          emptyIcon;
  ImageIcon          stopIcon;
  ImageIcon          uninstallIcon;
  ImageIcon          installIcon;

  ImageIcon          magPlusIcon;
  ImageIcon          magMinusIcon;
  ImageIcon          magFitIcon;
  ImageIcon          mag1to1Icon;
  ImageIcon          reloadIcon;

  ImageIcon          arrowUpIcon;
  ImageIcon          arrowDownIcon;

  ImageIcon          arrowUp2Icon;
  ImageIcon          arrowDown2Icon;

  ImageIcon          viewIcon;

  ImageIcon          openIcon;
  ImageIcon          openURLIcon;
  ImageIcon          saveIcon;

  ImageIcon          prevIcon;
  ImageIcon          nextIcon;
  ImageIcon          connectIcon;
  ImageIcon          connectIconLarge;

  ImageIcon          tipIcon;
  ImageIcon          floatIcon;

  JToolBar           toolBar;
  StatusBar          statusBar;
  JMenuBar           menuBar;

  JMenuItem          menuRemote;
  JButton            buttonRemote;

  public JCheckBoxMenuItem  logCheckBox = null;

  BundleSelectionModel bundleSelModel = new DefaultBundleSelectionModel();

  ListSelectionModel bundleSelection;

  ConsoleSwing       consoleSwing;

  JSplitPane          splitPane;
  JSplitPane          splitPaneHoriz;
  //  BundleInfoDisplayer displayHTML;

  LFManager lfManager;
  LookAndFeelMenu lfMenu;

  ServiceTracker dispTracker;
  ServiceTracker slTracker;
  ServiceTracker pkgTracker;

  JButton viewSelection;

  static Point     frameLocation = null;
  static Dimension frameSize     = null;

  public Desktop() {
  }

  Map displayMap = new HashMap();
  Map detailMap  = new HashMap();

  public void start() {

    slTracker =
      new ServiceTracker(Activator.getTargetBC(), StartLevel.class.getName(), null);
    slTracker.open();

    pkgTracker =
      new ServiceTracker(Activator.getTargetBC(), PackageAdmin.class.getName(), null);
    pkgTracker.open();


    emptyIcon     = new ImageIcon(getClass().getResource("/empty.gif"));
    startIcon     = new ImageIcon(getClass().getResource("/player_play.png"));
    stopIcon      = new ImageIcon(getClass().getResource("/player_stop.png"));
    uninstallIcon = new ImageIcon(getClass().getResource("/player_eject.png"));
    installIcon = new ImageIcon(getClass().getResource("/player_install.png"));
    updateIcon    = new ImageIcon(getClass().getResource("/update.png"));

    viewIcon      = new ImageIcon(getClass().getResource("/view_select.png"));

    magPlusIcon    = new ImageIcon(getClass().getResource("/viewmag+.png"));
    magMinusIcon   = new ImageIcon(getClass().getResource("/viewmag-.png"));
    magFitIcon     = new ImageIcon(getClass().getResource("/viewmagfit.png"));
    mag1to1Icon    = new ImageIcon(getClass().getResource("/viewmag1.png"));

    reloadIcon     = new ImageIcon(getClass().getResource("/reload_green.png"));

    arrowUpIcon    = new ImageIcon(getClass().getResource("/1uparrow.png"));
    arrowUp2Icon   = new ImageIcon(getClass().getResource("/2uparrow.png"));
    arrowDownIcon  = new ImageIcon(getClass().getResource("/1downarrow.png"));
    arrowDown2Icon = new ImageIcon(getClass().getResource("/2downarrow.png"));

    openIcon     = new ImageIcon(getClass().getResource("/open.png"));
    openURLIcon  = new ImageIcon(getClass().getResource("/bundle_small.png"));
    saveIcon     = new ImageIcon(getClass().getResource("/save.png"));

    connectIcon  = new ImageIcon(getClass().getResource("/connect.png"));
    connectIconLarge  = new ImageIcon(getClass().getResource("/connect48x48.png"));

    prevIcon  = new ImageIcon(getClass().getResource("/player_prev.png"));
    nextIcon  = new ImageIcon(getClass().getResource("/player_next.png"));


    tipIcon     = new ImageIcon(getClass().getResource("/idea.png"));
    floatIcon   = new ImageIcon(getClass().getResource("/float.png"));

    lfManager = new LFManager();
    lfManager.init();

    consoleSwing = new ConsoleSwing(Activator.getTargetBC());
    consoleSwing.start();

    toolBar       = makeToolBar();
    statusBar     = new StatusBar("");

    String rName = Activator.remoteHost;
    Map    props = Activator.getSystemProperties();
    String spid  = (String)props.get("org.osgi.provisioning.spid");

    if(spid == null) {
      spid = "";
    }


    frame       = new JFrame(Strings.fmt("frame_title", rName, spid));

    frame.setDefaultCloseOperation(WindowConstants.DO_NOTHING_ON_CLOSE);
    frame.addWindowListener(new WindowAdapter() {
        public void windowClosing(WindowEvent e) {
          stopFramework();
        }
      });



    contentPane = frame.getContentPane();

    contentPane.setLayout(new BorderLayout());
    contentPane.setSize(new Dimension(600, 400));

    bundlePanel = new JCardPane();
    bundlePanel.setPreferredSize(new Dimension(450, 300));

    toolBar       = makeToolBar();


    detailPanel   = new JTabbedPane();

    detailPanel.setPreferredSize(new Dimension(350, 300));

    detailPanel.setTabPlacement(JTabbedPane.BOTTOM);

    detailPanel.setBorder(null);

    //    displayHTML = new BundleInfoDisplayerHTML(this);


    contentPane.add(toolBar,      BorderLayout.NORTH);
    contentPane.add(statusBar,    BorderLayout.SOUTH);


    splitPaneHoriz = new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,
                                    bundlePanel,
                                    detailPanel);

    splitPaneHoriz.setDividerLocation(bundlePanel.getPreferredSize().width);
    splitPaneHoriz.setOneTouchExpandable(false);


    JFloatable consoleWrapper =
      new JFloatable(consoleSwing.getJComponent(), "Console");

    splitPane = new JSplitPane(JSplitPane.VERTICAL_SPLIT,
                               splitPaneHoriz,
                               consoleWrapper);

    splitPane.setDividerLocation(300);
    splitPane.setOneTouchExpandable(false);


    contentPane.add(splitPane,  BorderLayout.CENTER);


    DropTarget dt =
      new DropTarget(contentPane,
                     DnDConstants.ACTION_COPY_OR_MOVE, // actions
                     this,
                     true);



    alive = true;

    Bundle[]  bl = Activator.getTargetBC().getBundles();
    for(int i = 0; i  < bl.length; i++) {
      bundleChanged(new BundleEvent(BundleEvent.INSTALLED, bl[i]));
    }

    if(frameLocation != null) {
      frame.setLocation(frameLocation);
    }
    if(frameSize != null) {
      frame.setSize(frameSize);
    }
    frame.setJMenuBar(menuBar = makeMenuBar());


    setRemote(Activator.remoteTracker.getService() != null);

    setIcon(frame, "/fish");

    frame.pack();
    frame.show();
    frame.toFront();

    String dispFilter1 =
      "(&" +
      "(" + Constants.OBJECTCLASS + "=" +
      SwingBundleDisplayer.class.getName() +
      ")" +
      "(" + SwingBundleDisplayer.PROP_ISDETAIL + "=false" + ")" +
      ")";

    String dispFilter =
      "(" + Constants.OBJECTCLASS + "=" +
      SwingBundleDisplayer.class.getName() +
      ")";

    try {
      dispTracker =
        new ServiceTracker(Activator.getBC(),
                           Activator.getBC().createFilter(dispFilter),
                           null)
        {
          public Object addingService(ServiceReference sr) {
            SwingBundleDisplayer disp =
              (SwingBundleDisplayer)super.addingService(sr);

            Icon   icon = disp.getSmallIcon();

            String  name =
              Util.getStringProp(sr,
                                 SwingBundleDisplayer.PROP_NAME,
                                 disp.getClass().getName());
            String  desc =
              Util.getStringProp(sr,
                                 SwingBundleDisplayer.PROP_DESCRIPTION,
                                 "");

            boolean bDetail    =
              Util.getBooleanProp(sr,
                                  SwingBundleDisplayer.PROP_ISDETAIL,
                                  false);

            JComponent comp = disp.createJComponent();

            JFloatable wrapper = new JFloatable(comp, name);

            // floating windows shouldn't be closed when
            // the tabbed pane swaps components
            wrapper.setAutoClose(false);

            disp.setBundleSelectionModel(bundleSelModel);

            if(bDetail) {
              detailMap.put(sr, disp);

              //              JPanel wrapper2 = new JPanel(new BorderLayout());
              //              wrapper2.add(wrapper, BorderLayout.CENTER);

              detailPanel.addTab(name, icon, wrapper, desc);
            } else {
              displayMap.put(sr, disp);

              bundlePanel.addTab(name, wrapper);

              makeViewPopupMenu();

              viewMenu = makeViewMenu(viewMenu);
            }

            return disp;
          }

          public void removedService(ServiceReference sr, Object service) {
            SwingBundleDisplayer disp = (SwingBundleDisplayer)service;

            String  name =
              Util.getStringProp(sr,
                                 SwingBundleDisplayer.PROP_NAME,
                                 disp.getClass().getName());
            boolean bDetail    =
              Util.getBooleanProp(sr,
                                  SwingBundleDisplayer.PROP_ISDETAIL,
                                  false);


            if(bDetail) {
              Component comp = null;
              for(int i = 0; i < detailPanel.getTabCount(); i++) {
                if(detailPanel.getTitleAt(i).equals(name)) {
                  comp = detailPanel.getComponentAt(i);
                }
              }

              if(comp != null) {
                // Make sure floating windows are closed
                if(comp instanceof JFloatable) {
                  ((JFloatable)comp).setAutoClose(true);
                  ((JFloatable)comp).doUnfloat();
                }
                detailPanel.remove(comp);
              }
              detailMap.remove(sr);

            } else {

              displayMap.remove(sr);

              bundlePanel.removeTab(name);

              makeViewPopupMenu();
              viewMenu = makeViewMenu(viewMenu);

            }
            super.removedService(sr, service);

          }
        };