mytorrentsview.java

来自「Azureus is a powerful, full-featured, cr」· Java 代码 · 共 1,672 行 · 第 1/4 页

/*
 * Created on 30 juin 2003
 *
 * Copyright (C) 2004 Aelitis SARL, 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, SARL au capital de 30,000 euros,
 * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 */

package org.gudy.azureus2.ui.swt.views;

import java.util.*;
import java.io.File;
import org.eclipse.swt.SWT;

import org.eclipse.swt.dnd.*;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.layout.RowData;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.*;

import com.aelitis.azureus.core.*;

import org.gudy.azureus2.core3.category.Category;
import org.gudy.azureus2.core3.category.CategoryListener;
import org.gudy.azureus2.core3.category.CategoryManager;
import org.gudy.azureus2.core3.category.CategoryManagerListener;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.download.DownloadManagerListener;
import org.gudy.azureus2.core3.global.GlobalManager;
import org.gudy.azureus2.core3.global.GlobalManagerDownloadRemovalVetoException;
import org.gudy.azureus2.core3.global.GlobalManagerListener;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.tracker.client.TRTrackerClient;
import org.gudy.azureus2.core3.util.*;
import org.gudy.azureus2.plugins.ui.tables.TableManager;
import org.gudy.azureus2.ui.swt.views.table.TableColumnCore;
import org.gudy.azureus2.ui.swt.views.table.TableRowCore;
import org.gudy.azureus2.ui.swt.views.utils.ManagerUtils;

import org.gudy.azureus2.ui.swt.*;
import org.gudy.azureus2.ui.swt.exporttorrent.wizard.ExportTorrentWizard;
import org.gudy.azureus2.ui.swt.help.HealthHelpWindow;
import org.gudy.azureus2.ui.swt.mainwindow.MainWindow;
import org.gudy.azureus2.ui.swt.mainwindow.TorrentOpener;
import org.gudy.azureus2.ui.swt.maketorrent.MultiTrackerEditor;
import org.gudy.azureus2.ui.swt.maketorrent.TrackerEditorListener;

/** Displays a list of torrents in a table view.
 *
 * @author Olivier
 * @author TuxPaper
 *         2004/Apr/18: Use TableRowImpl instead of PeerRow
 *         2004/Apr/20: Remove need for tableItemToObject
 *         2004/Apr/21: extends TableView instead of IAbstractView
 */
public class MyTorrentsView
       extends TableView
       implements GlobalManagerListener,
                  ParameterListener,
                  DownloadManagerListener,
                  CategoryManagerListener,
                  CategoryListener
{
	private AzureusCore		azureus_core;

  private GlobalManager globalManager;
  private boolean isSeedingView;

  private Composite cTablePanel;
  private Font fontButton = null;
  private Composite cCategories;
  private Menu menuCategory;
  private MenuItem menuItemChangeDir = null;

  private Map downloadBars;
  private AEMonitor				downloadBars_mon	= new AEMonitor( "MyTorrentsView:DL" );

  private Category currentCategory;
  private boolean skipDMAdding = true;

  // table item index, where the drag has started
  private int drag_drop_line_start = -1;

  private boolean confirmDataDelete = COConfigurationManager.getBooleanParameter("Confirm Data Delete", true);

  public 
  MyTorrentsView(
  		AzureusCore			_azureus_core, 
		boolean 			isSeedingView,
        TableColumnCore[] 	basicItems) 
  {
    super((isSeedingView) ? TableManager.TABLE_MYTORRENTS_COMPLETE
                          : TableManager.TABLE_MYTORRENTS_INCOMPLETE,
          "MyTorrentsView", basicItems, "#", 
          SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
    ptIconSize = new Point(16, 16);
    azureus_core		= _azureus_core;
    this.globalManager 	= azureus_core.getGlobalManager();
    this.isSeedingView 	= isSeedingView;

    downloadBars = MainWindow.getWindow().getDownloadBars();
    currentCategory = CategoryManager.getCategory(Category.TYPE_ALL);
  }

  /* (non-Javadoc)
   * @see org.gudy.azureus2.ui.swt.IView#initialize(org.eclipse.swt.widgets.Composite)
   */
  public void initialize(Composite composite0) {
    if(cTablePanel != null) {
      return;
    }

    super.initialize(composite0);

    createTabs();

    createDragDrop();

    COConfigurationManager.addParameterListener("Confirm Data Delete", this);

    activateCategory(currentCategory);
    CategoryManager.addCategoryManagerListener(this);
    // globalManager.addListener sends downloadManagerAdded()'s when you addListener
    // we don't need them..
    skipDMAdding = true;
    globalManager.addListener(this);
    skipDMAdding = false;
  }


  public void tableStructureChanged() {
    super.tableStructureChanged();

    createDragDrop();
    activateCategory(currentCategory);
  }

  public Composite createMainPanel(Composite composite) {
    GridData gridData;
    Composite panel = new Composite(composite, SWT.NULL);
    GridLayout layout = new GridLayout();
    layout.numColumns = 2;
    layout.horizontalSpacing = 0;
    layout.verticalSpacing = 0;
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    panel.setLayout(layout);
    panel.setLayoutData(new GridData(GridData.FILL_HORIZONTAL));

    cTablePanel = new Composite(panel, SWT.NULL);
    gridData = new GridData(GridData.FILL_BOTH);
    gridData.horizontalSpan = 2;
    cTablePanel.setLayoutData(gridData);

    layout = new GridLayout(1, false);
    layout.marginHeight = 0;
    layout.marginWidth = 0;
    layout.verticalSpacing = 0;
    layout.horizontalSpacing = 0;
    cTablePanel.setLayout(layout);

    return panel;
  }

  private void createTabs() {
    GridData gridData;
    Category[] categories = CategoryManager.getCategories();
    Arrays.sort(categories);

    if (categories.length > 0) {
      if (cCategories == null) {
        cCategories = new Composite(getComposite(), SWT.NULL);
        gridData = new GridData(GridData.HORIZONTAL_ALIGN_END);
        cCategories.setLayoutData(gridData);
        RowLayout rowLayout = new RowLayout();
        rowLayout.marginTop = 0;
        rowLayout.marginBottom = 0;
        rowLayout.marginLeft = 0;
        rowLayout.marginRight = 0;
        rowLayout.spacing = 0;
        rowLayout.wrap = true;
        cCategories.setLayout(rowLayout);

        Label l = new Label(getComposite(), SWT.WRAP);
        gridData = new GridData();
        gridData.horizontalIndent = 3;
        l.setLayoutData(gridData);
        Messages.setLanguageText(l, sTableID + "View.header");
        cCategories.moveAbove(null);
        l.moveAbove(null);
      } else {
        Control[] controls = cCategories.getChildren();
        for (int i = 0; i < controls.length; i++) {
          controls[i].dispose();
        }
      }



      int iFontPixelsHeight = 11;
      int iFontPointHeight = (iFontPixelsHeight * 72) / cCategories.getDisplay().getDPI().y;
      for (int i = 0; i < categories.length; i++) {
        final Button catButton = new Button(cCategories, SWT.TOGGLE);
        if (i == 0 && fontButton == null) {
          Font f = catButton.getFont();
          FontData fd = f.getFontData()[0];
          fd.setHeight(iFontPointHeight);
          fontButton = new Font(cCategories.getDisplay(), fd);
        }
        catButton.setText("|");
        catButton.setFont(fontButton);
        catButton.pack(true);
        if (catButton.computeSize(100,SWT.DEFAULT).y > 0) {
          RowData rd = new RowData();
          rd.height = catButton.computeSize(100,SWT.DEFAULT).y - 3 + catButton.getBorderWidth() * 2;
//          Point pt = catButton.computeSize(SWT.DEFAULT, SWT.DEFAULT, true);
//          rd.height = pt.y;
          catButton.setLayoutData(rd);
        }

        String name = categories[i].getName();
        if (categories[i].getType() == Category.TYPE_USER)
          catButton.setText(name);
        else
          Messages.setLanguageText(catButton, name);

        catButton.setData("Category", categories[i]);
        if (categories[i] == currentCategory) {
          catButton.setSelection(true);
        }

        catButton.addSelectionListener(new SelectionAdapter() {
          public void widgetSelected(SelectionEvent e) {
            Button curButton = (Button)e.widget;
            boolean isEnabled = curButton.getSelection();
            Control[] controls = cCategories.getChildren();
            if (!isEnabled)
              curButton = (Button)controls[0];

            for (int i = 0; i < controls.length; i++) {
              Button b = (Button)controls[i];
              if (b != curButton && b.getSelection())
                b.setSelection(false);
              else if (b == curButton && !b.getSelection())
                b.setSelection(true);
            }
            activateCategory( (Category)curButton.getData("Category") );
          }
        });

        DropTarget tabDropTarget = new DropTarget(catButton, DND.DROP_DEFAULT | DND.DROP_MOVE | DND.DROP_COPY | DND.DROP_LINK);
        Transfer[] types = new Transfer[] { TextTransfer.getInstance()};
        tabDropTarget.setTransfer(types);
        tabDropTarget.addDropListener(new DropTargetAdapter() {
          public void dragOver(DropTargetEvent e) {
            if(drag_drop_line_start >= 0)
              e.detail = DND.DROP_MOVE;
            else
              e.detail = DND.DROP_NONE;
          }

          public void drop(DropTargetEvent e) {
            e.detail = DND.DROP_NONE;
            if(drag_drop_line_start >= 0) {
              drag_drop_line_start = -1;

              assignSelectedToCategory((Category)catButton.getData("Category"));
            }
          }
        });

        if (categories[i].getType() == Category.TYPE_USER) {
          Menu menu = new Menu(getComposite().getShell(), SWT.POP_UP);

          final MenuItem itemDelete = new MenuItem(menu, SWT.PUSH);
          Messages.setLanguageText(itemDelete, "MyTorrentsView.menu.category.delete");
          menu.setDefaultItem(itemDelete);

          itemDelete.addListener(SWT.Selection, new Listener() {
            public void handleEvent(Event event) {
              Category catToDelete = (Category)catButton.getData("Category");
              if (catToDelete != null) {
                java.util.List managers = catToDelete.getDownloadManagers();
                // move to array,since setcategory removed it from the category,
                // which would mess up our loop
                DownloadManager dms[] = (DownloadManager [])managers.toArray(new DownloadManager[managers.size()]);
                for (int i = 0; i < dms.length; i++) {
                  dms[i].getDownloadState().setCategory(null);
                }
                if (currentCategory == catToDelete)
                   activateCategory(CategoryManager.getCategory(Category.TYPE_ALL));
                CategoryManager.removeCategory(catToDelete);
              }
            }
          });
          catButton.setMenu(menu);
        }
      }
      cCategories.layout();
      getComposite().layout();
    }
  }

  public Table createTable() {
    bSkipFirstColumn = true;
    Table table = new Table(cTablePanel, SWT.MULTI | SWT.FULL_SELECTION | SWT.BORDER);
    table.setLayoutData(new GridData(GridData.FILL_BOTH));

    table.addKeyListener(createKeyListener());

    table.addSelectionListener(new SelectionAdapter() {
      public void widgetDefaultSelected(SelectionEvent e) {
        DownloadManager dm = (DownloadManager)getFirstSelectedDataSource();
        if (dm != null)
          MainWindow.getWindow().openManagerView(dm);
      }
    });
    
    cTablePanel.layout();
    return table;
  }

  public void fillMenu(final Menu menu) {
    final MenuItem itemDetails = new MenuItem(menu, SWT.PUSH);
    Messages.setLanguageText(itemDetails, "MyTorrentsView.menu.showdetails"); //$NON-NLS-1$
    menu.setDefaultItem(itemDetails);
    itemDetails.setImage(ImageRepository.getImage("details"));

    final MenuItem itemBar = new MenuItem(menu, SWT.CHECK);
    Messages.setLanguageText(itemBar, "MyTorrentsView.menu.showdownloadbar"); //$NON-NLS-1$
    itemBar.setImage(ImageRepository.getImage("downloadBar"));

    new MenuItem(menu, SWT.SEPARATOR);

    final MenuItem itemOpen = new MenuItem(menu, SWT.PUSH);
    Messages.setLanguageText(itemOpen, "MyTorrentsView.menu.open"); //$NON-NLS-1$
    itemOpen.setImage(ImageRepository.getImage("run"));

    final MenuItem itemExport = new MenuItem(menu, SWT.PUSH);
    Messages.setLanguageText(itemExport, "MyTorrentsView.menu.export"); //$NON-NLS-1$
    itemExport.setImage(ImageRepository.getImage("export"));

    final MenuItem itemHost = new MenuItem(menu, SWT.PUSH);
    Messages.setLanguageText(itemHost, "MyTorrentsView.menu.host"); //$NON-NLS-1$
    itemHost.setImage(ImageRepository.getImage("host"));

    final MenuItem itemPublish = new MenuItem(menu, SWT.PUSH);
    Messages.setLanguageText(itemPublish, "MyTorrentsView.menu.publish"); //$NON-NLS-1$
    itemPublish.setImage(ImageRepository.getImage("publish"));

    new MenuItem(menu, SWT.SEPARATOR);

    final MenuItem itemMove = new MenuItem(menu, SWT.CASCADE);
    Messages.setLanguageText(itemMove, "MyTorrentsView.menu.move"); //$NON-NLS-1$
    itemMove.setImage(ImageRepository.getImage("move"));

    final Menu menuMove = new Menu(getComposite().getShell(), SWT.DROP_DOWN);
    itemMove.setMenu(menuMove);

    final MenuItem itemMoveTop = new MenuItem(menuMove, SWT.PUSH);
    Messages.setLanguageText(itemMoveTop, "MyTorrentsView.menu.moveTop"); //$NON-NLS-1$
    itemMoveTop.setImage(ImageRepository.getImage("top"));

    final MenuItem itemMoveUp = new MenuItem(menuMove, SWT.PUSH);
    Messages.setLanguageText(itemMoveUp, "MyTorrentsView.menu.moveUp"); //$NON-NLS-1$
    itemMoveUp.setImage(ImageRepository.getImage("up"));

    final MenuItem itemMoveDown = new MenuItem(menuMove, SWT.PUSH);
    Messages.setLanguageText(itemMoveDown, "MyTorrentsView.menu.moveDown"); //$NON-NLS-1$
    itemMoveDown.setImage(ImageRepository.getImage("down"));

    final MenuItem itemMoveEnd = new MenuItem(menuMove, SWT.PUSH);
    Messages.setLanguageText(itemMoveEnd, "MyTorrentsView.menu.moveEnd"); //$NON-NLS-1$
    itemMoveEnd.setImage(ImageRepository.getImage("bottom"));
    
    final MenuItem itemSpeed = new MenuItem(menu, SWT.CASCADE);
    Messages.setLanguageText(itemSpeed, "MyTorrentsView.menu.setSpeed"); //$NON-NLS-1$
    itemSpeed.setImage(ImageRepository.getImage("speed"));    
    
    final Menu menuSpeed = new Menu(getComposite().getShell(), SWT.DROP_DOWN);
    itemSpeed.setMenu(menuSpeed);
    
    final MenuItem itemCurrentSpeed = new MenuItem(menuSpeed,SWT.PUSH);
    itemCurrentSpeed.setEnabled(false);   
    
    new MenuItem(menuSpeed,SWT.SEPARATOR);
    
    final MenuItem itemsSpeed[] = new MenuItem[12];                
    Listener itemsSpeedListener = new Listener() {
      public void handleEvent(Event e) {
        if(e.widget != null && e.widget instanceof MenuItem) {
          MenuItem item = (MenuItem) e.widget;
          int speed = item.getData("maxul") == null ? 0 : ((Integer)item.getData("maxul")).intValue();
          setSelectedTorrentsSpeed(speed);
        }
      }