mainmenu.java

这是一个基于java编写的torrent的P2P源码

/*
 * Created on 4 mai 2004
 * Created by Olivier Chalouhi
 * 
 * Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License.
 *
 * 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 ( see the LICENSE file ).
 *
 * 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
 * 
 * AELITIS, SAS au capital de 46,603.30 euros,
 * 8 Alle Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 */
package org.gudy.azureus2.ui.swt.mainwindow;

import java.util.Iterator;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.program.Program;
import org.eclipse.swt.widgets.*;

import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.logging.LogEvent;
import org.gudy.azureus2.core3.logging.LogIDs;
import org.gudy.azureus2.core3.logging.Logger;
import org.gudy.azureus2.core3.predicate.AllPredicate;
import org.gudy.azureus2.core3.predicate.NotPredicate;
import org.gudy.azureus2.core3.predicate.Predicable;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.SystemProperties;
import org.gudy.azureus2.ui.swt.*;
import org.gudy.azureus2.ui.swt.components.shell.ShellManager;
import org.gudy.azureus2.ui.swt.config.wizard.ConfigureWizard;
import org.gudy.azureus2.ui.swt.debug.UIDebugGenerator;
import org.gudy.azureus2.ui.swt.exporttorrent.wizard.ExportTorrentWizard;
import org.gudy.azureus2.ui.swt.help.AboutWindow;
import org.gudy.azureus2.ui.swt.help.HealthHelpWindow;
import org.gudy.azureus2.ui.swt.importtorrent.wizard.ImportTorrentWizard;
import org.gudy.azureus2.ui.swt.maketorrent.NewTorrentWizard;
import org.gudy.azureus2.ui.swt.nat.NatTestWindow;
import org.gudy.azureus2.ui.swt.plugins.UISWTInstance;
import org.gudy.azureus2.ui.swt.plugins.UISWTViewEventListener;
import org.gudy.azureus2.ui.swt.pluginsimpl.BasicPluginViewImpl;
import org.gudy.azureus2.ui.swt.pluginsimpl.UISWTViewImpl;
import org.gudy.azureus2.ui.swt.pluginsinstaller.InstallPluginWizard;
import org.gudy.azureus2.ui.swt.pluginsuninstaller.UnInstallPluginWizard;
import org.gudy.azureus2.ui.swt.predicate.shell.*;
import org.gudy.azureus2.ui.swt.predicate.shellmanager.AllManagedShellsAreMinimizedPredicate;
import org.gudy.azureus2.ui.swt.predicate.shellmanager.ShellManagerIsEmptyPredicate;
import org.gudy.azureus2.ui.swt.sharing.ShareUtils;
import org.gudy.azureus2.ui.swt.update.UpdateMonitor;
import org.gudy.azureus2.ui.swt.views.AbstractIView;
import org.gudy.azureus2.ui.swt.views.utils.ManagerUtils;
import org.gudy.azureus2.ui.swt.welcome.WelcomeWindow;

import com.aelitis.azureus.core.AzureusCore;
import com.aelitis.azureus.core.AzureusCoreFactory;
import com.aelitis.azureus.ui.UIFunctions;
import com.aelitis.azureus.ui.UIFunctionsManager;
import com.aelitis.azureus.ui.swt.UIFunctionsManagerSWT;
import com.aelitis.azureus.ui.swt.UIFunctionsSWT;

import org.gudy.azureus2.plugins.update.UpdateCheckInstance;
import org.gudy.azureus2.plugins.update.UpdateCheckInstanceListener;

/**
 * @author Olivier Chalouhi
 * @author James Yeh Accessibility: Changes to allow better validation and unified menu bar state
 */
public class MainMenu {
	public static int MENU_BAR = 0;
	public static int MENU_TRANSFER = 1;
	public static int MENU_VIEW = 2;
	
	private static final LogIDs LOGID = LogIDs.GUI;

  private Display display;
  private MainWindow mainWindow;
  private Shell attachedShell;

  private Menu menuBar;
  
  private MenuItem menu_plugin;
  private Menu pluginMenu;
  private Menu pluginLogsMenu;
  private Menu transferMenu;
  private Menu viewMenu;
  
  private AzureusCore core;

  /**
   * <p>Creates the main menu bar and attaches it to a shell that is not the main window</p>
   * <p>This constructor call is intended to be used with platforms that have a singular menu bar,
   * such as Mac OS X</p>
   * @param shell A shell
   */
  public MainMenu(final Shell shell) {
      mainWindow = MainWindow.getWindow();
      /*if(mainWindow == null)
          throw new IllegalStateException("MainWindow has not initialized yet; Shell attemped: " + shell.hashCode());
      if(shell == mainWindow.getShell())
          throw new IllegalStateException("Invalid MainMenu registration with MainWindow shell; use MainMenu._ctor(MainWindow) instead");*/

      if(mainWindow != null && !mainWindow.getShell().isDisposed() && mainWindow.getShell() != shell)
      {
          this.display = SWTThread.getInstance().getDisplay();
          attachedShell = shell;

          buildMenu(shell, true);
      }
  }

  public MainMenu(final MainWindow mainWindow) {
    this.mainWindow = mainWindow;
    this.display = SWTThread.getInstance().getDisplay();
    attachedShell = mainWindow.getShell();

    buildMenu(mainWindow.getShell(), true);
  }
  
  public void setMainWindow(MainWindow mainWindow) {
    this.mainWindow = mainWindow;
  }

	public void linkMenuBar(Shell parent) {
		parent.setMenuBar(menuBar);
	}

  public void createMenu(AzureusCore core, Shell shell) {
    this.display = SWTThread.getInstance().getDisplay();
    attachedShell = shell;

    this.core = core;
    buildMenu(shell, false);
  }

  /**
   * Populates Azureus' menu bar
   * @param locales
   * @param parent
   */
  private void buildMenu(final Shell parent, boolean linkToParent) {
    try {
    	if (core == null) {
    		core = AzureusCoreFactory.getSingleton();
    	}
      
      //The Main Menu
      menuBar = new Menu(parent, SWT.BAR);

      // one time disable conditions
      boolean notMainWindow = mainWindow != null && attachedShell != mainWindow.getShell();
      boolean isModal = new ShellIsModalPredicate().evaluate(attachedShell);


      //The File Menu
      MenuItem fileItem = new MenuItem(menuBar, SWT.CASCADE);
      Messages.setLanguageText(fileItem, "MainWindow.menu.file"); //$NON-NLS-1$
      Menu fileMenu = new Menu(parent, SWT.DROP_DOWN);
      fileItem.setMenu(fileMenu);
      if(isModal) {performOneTimeDisable(fileItem, true);}

      MenuItem file_create = new MenuItem(fileMenu, SWT.NULL);
      Messages.setLanguageText(file_create, "MainWindow.menu.file.create"); //$NON-NLS-1$
      KeyBindings.setAccelerator(file_create, "MainWindow.menu.file.create");

      MenuItem file_new = new MenuItem(fileMenu, SWT.CASCADE);
      Messages.setLanguageText(file_new, "MainWindow.menu.file.open"); //$NON-NLS-1$
      
      MenuItem file_share= new MenuItem(fileMenu, SWT.CASCADE);
      Messages.setLanguageText(file_share, "MainWindow.menu.file.share"); //$NON-NLS-1$
  
      new MenuItem(fileMenu, SWT.SEPARATOR);

      MenuItem file_import = new MenuItem(fileMenu, SWT.NULL);
      KeyBindings.setAccelerator(file_import, "MainWindow.menu.file.import");
      Messages.setLanguageText(file_import, "MainWindow.menu.file.import"); //$NON-NLS-1$

      MenuItem file_export = new MenuItem(fileMenu, SWT.NULL);
      KeyBindings.setAccelerator(file_export, "MainWindow.menu.file.export");
      Messages.setLanguageText(file_export, "MainWindow.menu.file.export"); //$NON-NLS-1$

      new MenuItem(fileMenu, SWT.SEPARATOR);

      addCloseWindowMenuItem(fileMenu);
      MenuItem closeTabItem = addCloseTabMenuItem(fileMenu);
      if(notMainWindow) {performOneTimeDisable(closeTabItem, false);}
      addCloseDetailsMenuItem(fileMenu);
      addCloseDownloadBarsToMenu(fileMenu);


      //No need for restart and exit on OS X
      if(!Constants.isOSX) {
        new MenuItem(fileMenu, SWT.SEPARATOR);

        MenuItem file_restart = new MenuItem(fileMenu, SWT.NULL);
        Messages.setLanguageText(file_restart, "MainWindow.menu.file.restart"); //$NON-NLS-1$

        file_restart.addListener(SWT.Selection, new Listener() {

        public void handleEvent(Event event) {
						UIFunctionsManagerSWT.getUIFunctionsSWT().dispose(true, false);
					}
				});

        final MenuItem file_exit = new MenuItem(fileMenu, SWT.NULL);
        if(!COConfigurationManager.getBooleanParameter("Enable System Tray") || !COConfigurationManager.getBooleanParameter("Close To Tray")) {
            KeyBindings.setAccelerator(file_exit, "MainWindow.menu.file.exit");
        }
        Messages.setLanguageText(file_exit, "MainWindow.menu.file.exit"); //$NON-NLS-1$
        
        file_exit.addListener(SWT.Selection, new Listener() {
          public void handleEvent(Event e) {
          	UIFunctionsManagerSWT.getUIFunctionsSWT().dispose(false, false);
          }
        });

        // let platform decide
        ParameterListener paramListener = new ParameterListener() {
          public void parameterChanged(String parameterName) {
              if(COConfigurationManager.getBooleanParameter("Enable System Tray") && COConfigurationManager.getBooleanParameter("Close To Tray")) {
                  KeyBindings.removeAccelerator(file_exit, "MainWindow.menu.file.exit");
              }
              else {
                  KeyBindings.setAccelerator(file_exit, "MainWindow.menu.file.exit");
              }
          }
        };
        COConfigurationManager.addParameterListener("Enable System Tray", paramListener);
        COConfigurationManager.addParameterListener("Close To Tray", paramListener);
      }

      // file->open submenus
      final String PREFIX_FILEOPEN = "MainWindow.menu.file.open."; 
      
      Menu newMenu = new Menu(parent, SWT.DROP_DOWN);
      file_new.setMenu(newMenu);
      
      MenuItem fileOpenTorrent = new MenuItem(newMenu, SWT.NULL);
			Messages.setLanguageText(fileOpenTorrent, PREFIX_FILEOPEN + "torrent");
			KeyBindings.setAccelerator(fileOpenTorrent, PREFIX_FILEOPEN + "torrent");
			fileOpenTorrent.addListener(SWT.Selection, new Listener() {
				public void handleEvent(Event e) {
					TorrentOpener.openTorrentWindow();
				}
			});

    MenuItem file_new_torrent_for_tracking = new MenuItem(newMenu, SWT.NULL);
      KeyBindings.setAccelerator(file_new_torrent_for_tracking, PREFIX_FILEOPEN + "torrentfortracking");
      Messages.setLanguageText(file_new_torrent_for_tracking, PREFIX_FILEOPEN + "torrentfortracking");
	  file_new_torrent_for_tracking.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
          TorrentOpener.openTorrentTrackingOnly();
        }      
      });
		  
      	// file->share submenus
      
      Menu shareMenu = new Menu(parent, SWT.DROP_DOWN);
      file_share.setMenu(shareMenu);
  
      MenuItem file_share_file = new MenuItem(shareMenu, SWT.NULL);
      KeyBindings.setAccelerator(file_share_file, "MainWindow.menu.file.share.file");
      Messages.setLanguageText(file_share_file, "MainWindow.menu.file.share.file");
      file_share_file.addListener(SWT.Selection, new Listener() {
      	public void handleEvent(Event e) {
      		ShareUtils.shareFile(core, parent);
      	}
      });
      
      MenuItem file_share_dir = new MenuItem(shareMenu, SWT.NULL);
      KeyBindings.setAccelerator(file_share_dir, "MainWindow.menu.file.share.dir");
      Messages.setLanguageText(file_share_dir, "MainWindow.menu.file.share.dir");
      file_share_dir.addListener(SWT.Selection, new Listener() {
      	public void handleEvent(Event e) {
      		ShareUtils.shareDir(core, parent);
      	}
      });
      
      MenuItem file_share_dircontents = new MenuItem(shareMenu, SWT.NULL);
      KeyBindings.setAccelerator(file_share_dircontents, "MainWindow.menu.file.share.dircontents");
      Messages.setLanguageText(file_share_dircontents, "MainWindow.menu.file.share.dircontents");
      file_share_dircontents.addListener(SWT.Selection, new Listener() {
      	public void handleEvent(Event e) {
      		ShareUtils.shareDirContents(core, parent, false);
      	}
      });
      MenuItem file_share_dircontents_rec = new MenuItem(shareMenu, SWT.NULL);
      KeyBindings.setAccelerator(file_share_dircontents_rec, "MainWindow.menu.file.share.dircontentsrecursive");
      Messages.setLanguageText(file_share_dircontents_rec, "MainWindow.menu.file.share.dircontentsrecursive");
      file_share_dircontents_rec.addListener(SWT.Selection, new Listener() {
      	public void handleEvent(Event e) {
      		ShareUtils.shareDirContents(core, parent, true);
      	}
      });
         	// file->create
      
      file_create.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
          new NewTorrentWizard(core, display);
        }
      });
      
      file_export.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
          new ExportTorrentWizard(core, display);
        }
      });
  
      file_import.addListener(SWT.Selection, new Listener() {
        public void handleEvent(Event e) {
          new ImportTorrentWizard(core,display);
        }
      });