generalview.java

Azureus is a powerful, full-featured, cross-platform java BitTorrent client

    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.savein"); //$NON-NLS-1$
    saveIn = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    saveIn.setLayoutData(gridData);

    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.hash"); //$NON-NLS-1$
    hash = new BufferedLabel(gInfo, SWT.LEFT);
    Messages.setLanguageText(hash, "GeneralView.label.hash.tooltip", true);
    
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    hash.setLayoutData(gridData);
    	// click on hash -> copy to clipboard
    hash.setCursor(Cursors.handCursor);
    hash.setForeground(Colors.blue);
    label.addMouseListener(new MouseAdapter() {
    	public void mouseDoubleClick(MouseEvent arg0) {
    		String hash_str = hash.getText();
    		if(hash_str != null && hash_str.length() != 0)
    			new Clipboard(display).setContents(new Object[] {hash_str.replaceAll(" ","")}, new Transfer[] {TextTransfer.getInstance()});
    	}
    	public void mouseDown(MouseEvent arg0) {
    		String hash_str = hash.getText();
    		if(hash_str != null && hash_str.length() != 0)
    			new Clipboard(display).setContents(new Object[] {hash_str.replaceAll(" ","")}, new Transfer[] {TextTransfer.getInstance()});
    	}
    });
    hash.addMouseListener(new MouseAdapter() {
    	public void mouseDoubleClick(MouseEvent arg0) {
    		String hash_str = hash.getText();
    		if(hash_str != null && hash_str.length() != 0)
    			new Clipboard(display).setContents(new Object[] {hash_str.replaceAll(" ","")}, new Transfer[] {TextTransfer.getInstance()});
    	}
    	public void mouseDown(MouseEvent arg0) {
    		String hash_str = hash.getText();
    		if(hash_str != null && hash_str.length() != 0)
    			new Clipboard(display).setContents(new Object[] {hash_str.replaceAll(" ","")}, new Transfer[] {TextTransfer.getInstance()});
    	}
    });
    
    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.numberofpieces"); //$NON-NLS-1$
    pieceNumber = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    pieceNumber.setLayoutData(gridData);

    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.size"); //$NON-NLS-1$
    pieceSize = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    pieceSize.setLayoutData(gridData);

    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.trackerurl"); //$NON-NLS-1$
    label.setCursor(Cursors.handCursor);
    label.setForeground(Colors.blue);
    label.addMouseListener(new MouseAdapter() {
      public void mouseDoubleClick(MouseEvent arg0) {
        String announce = trackerUrlValue.getText();
        if(announce != null && announce.length() != 0)
          new Clipboard(display).setContents(new Object[] {announce}, new Transfer[] {TextTransfer.getInstance()});
      }
      public void mouseDown(MouseEvent arg0) {
        String announce = trackerUrlValue.getText();
        if(announce != null && announce.length() != 0)
          new Clipboard(display).setContents(new Object[] {announce}, new Transfer[] {TextTransfer.getInstance()});
      }
    });
    
    menuTracker = new Menu(genComposite.getShell(),SWT.POP_UP);
    itemSelect = new MenuItem(menuTracker,SWT.CASCADE);
    Messages.setLanguageText(itemSelect, "GeneralView.menu.selectTracker");
    MenuItem itemEdit = new MenuItem(menuTracker,SWT.NULL);
    Messages.setLanguageText(itemEdit, "MyTorrentsView.menu.editTracker");
     
    itemEdit.addListener(
    	SWT.Selection,
    	new Listener()
    	{
    		public void 
    		handleEvent(Event e)
    		{
    			final TOTorrent	torrent = manager.getTorrent();
    		
	    		List	group = TorrentUtils.announceGroupsToList( torrent );
	    		
	    		new MultiTrackerEditor(null,group,
	    				new TrackerEditorListener()
	    				{
	    					public void
	    					trackersChanged(
	    							String	str,
									String	str2,
									List	_group )
	    					{
	    						TorrentUtils.listToAnnounceGroups( _group, torrent );
	    						
	    						try{
	    							TorrentUtils.writeToFile( torrent );
	    						}catch( Throwable e2 ){
	    							
	    							Debug.printStackTrace( e2 );
	    						}
	    						
	    						TRTrackerClient	tc = manager.getTrackerClient();
	    						
	    						if ( tc != null ){
	    							
	    							tc.resetTrackerUrl( true );
	    						}
	    					}
	    				}, true);	
    		}  		
    	});
    
    final Listener menuListener = new Listener() 
    {
      public void 
      handleEvent(Event e)
      {
         if( e.widget instanceof MenuItem) {
        	
          String text = ((MenuItem)e.widget).getText();
                   
          	
          TOTorrent	torrent = manager.getTorrent();
          	
          TorrentUtils.announceGroupsSetFirst(torrent,text);   
          	
          try{
          	TorrentUtils.writeToFile(torrent);
          	
          }catch( TOTorrentException f){
          		
          	Debug.printStackTrace( f );
          }
          	
          TRTrackerClient	tc = manager.getTrackerClient();
          	
          if ( tc != null ){
          		
          	tc.resetTrackerUrl( false );
          }    	
        }
      }
    };
    
    menuTracker.addListener(SWT.Show,new Listener() {
      public void handleEvent(Event e) {
    		Menu menuSelect = itemSelect.getMenu();
    		if(menuSelect != null && ! menuSelect.isDisposed()) {
    		  menuSelect.dispose();
    		}
    		if(manager == null || genComposite == null || genComposite.isDisposed())
    		  return;
     		List groups = TorrentUtils.announceGroupsToList(manager.getTorrent());        		
    		menuSelect = new Menu(genComposite.getShell(),SWT.DROP_DOWN);
    		itemSelect.setMenu(menuSelect);
    		Iterator iterGroups = groups.iterator();
    		while(iterGroups.hasNext()) {
    		  List trackers = (List) iterGroups.next();
    		  MenuItem menuItem = new MenuItem(menuSelect,SWT.CASCADE);
    		  Messages.setLanguageText(menuItem,"wizard.multitracker.group");
    		  Menu menu = new Menu(genComposite.getShell(),SWT.DROP_DOWN);
    		  menuItem.setMenu(menu);
    		  Iterator iterTrackers = trackers.iterator();
    		  while(iterTrackers.hasNext()) {
    		    String url = (String) iterTrackers.next();
    		    MenuItem menuItemTracker = new MenuItem(menu,SWT.CASCADE);
    		    menuItemTracker.setText(url);
    		    menuItemTracker.addListener(SWT.Selection,menuListener);
    		  }
    		}
      }
    });
    
    trackerUrlValue = new BufferedLabel(gInfo, SWT.LEFT);        
    
    trackerUrlValue.addMouseListener(new MouseAdapter() {
      public void mouseUp(MouseEvent event) {        
        if(event.button == 1) {
	        String url = trackerUrlValue.getText();
	        if(url.startsWith("http://" ) || url.startsWith("https://")) {
	          int pos = -1;
	          if((pos = url.indexOf("/announce")) != -1) {
	            url = url.substring(0,pos);
	          }
	          Program.launch(url);
        	}
        } else if(event.button == 3){
          menuTracker.setVisible(true);
        }
      }
    });
    
    
    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.creationdate"); //$NON-NLS-1$
    creation_date = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 1;
    creation_date.setLayoutData(gridData);
    
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 1;
    trackerUrlValue.setLayoutData(gridData);

    
    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.tracker"); //$NON-NLS-1$
    tracker = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    gridData.horizontalSpan = 3;
    tracker.setLayoutData(gridData);    
        
    label = new Label(gInfo, SWT.LEFT);
    Messages.setLanguageText(label, "GeneralView.label.updatein"); //$NON-NLS-1$
    trackerUpdateIn = new BufferedLabel(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    trackerUpdateIn.setLayoutData(gridData);
    

    updateButton = new Button(gInfo, SWT.PUSH);
    Messages.setLanguageText(updateButton, "GeneralView.label.trackerurlupdate"); //$NON-NLS-1$
    gridData = new GridData(GridData.HORIZONTAL_ALIGN_CENTER);
		updateButton.setLayoutData(gridData);
	    
		updateButton.addSelectionListener(new SelectionAdapter() {
	      public void widgetSelected(SelectionEvent event) {
	        manager.checkTracker();
	      }
	    });
    
    label = new Label(gInfo, SWT.LEFT);
    
    	// row
    
    label = new Label(gInfo, SWT.LEFT);
    gridData = new GridData(GridData.VERTICAL_ALIGN_BEGINNING);
    label.setLayoutData(gridData);
    
    Messages.setLanguageText(label, "GeneralView.label.comment"); //$NON-NLS-1$
    comment = new BufferedLabel(gInfo, SWT.LEFT | SWT.WRAP);
    gridData = new GridData(GridData.FILL_BOTH);
    gridData.horizontalSpan = 3;
    comment.setLayoutData(gridData);
 
    
    piecesImage.addListener(SWT.Paint, new Listener() {
      public void handleEvent(Event e) {
        if (e.count == 0 && e.width > 0 && e.height > 0) {
          updatePiecesInfo(true);
        }
      }
    });
    availabilityImage.addListener(SWT.Paint, new Listener() {
      public void handleEvent(Event e) {
        if (e.count == 0 && e.width > 0 && e.height > 0) {
          updateAvailability();
        }
      }
    });

    if( Constants.isOSX ) {
      Shell shell = MainWindow.getWindow().getShell();
      Point size = shell.getSize();
      shell.setSize(size.x-1,size.y-1);
      shell.setSize(size);
    }
    
    genComposite.layout();
    //Utils.changeBackgroundComposite(genComposite,MainWindow.getWindow().getBackground());

    COConfigurationManager.addParameterListener("Graphics Update", this);
  }

  /* (non-Javadoc)
   * @see org.gudy.azureus2.ui.swt.IView#getComposite()
   */
  public Composite getComposite() {
    return genComposite;
  }

  /* (non-Javadoc)
   * @see org.gudy.azureus2.ui.swt.IView#refresh()
   */
  public void refresh() {
    if(getComposite() == null || getComposite().isDisposed())
      return;

    loopFactor++;
    if ((loopFactor % graphicsUpdate) == 0) {
      updateAvailability();
      updatePiecesInfo(false);      
    }
    
    
    
    DiskManager dm = manager.getDiskManager();
    setTime(manager.getStats().getElapsedTime(), 
            DisplayFormatters.formatETA(manager.getStats().getETA()) +
            ((dm != null) ? " " + DisplayFormatters.formatByteCountToKiBEtc(dm.getRemaining()) : "")  );
    TRTrackerScraperResponse hd = manager.getTrackerScrapeResponse();
    String seeds_str = manager.getNbSeeds() +" "+ MessageText.getString("GeneralView.label.connected");
    String peers_str = manager.getNbPeers() +" "+ MessageText.getString("GeneralView.label.connected");
    if(hd != null && hd.isValid()) {
      seeds_str += " (" + hd.getSeeds() +" "+ MessageText.getString("GeneralView.label.in_swarm") + ")";
      peers_str += " (" + hd.getPeers() +" "+ MessageText.getString("GeneralView.label.in_swarm") + ")";
    } else {
      //seeds += " (?)";
      //peers += " (?)";
    }
    String _shareRatio = "";
    int sr = manager.getStats().getShareRatio();
    
    if(sr == -1) _shareRatio = Constants.INFINITY_STRING;
    if(sr >  0){ 
      String partial = "" + sr%1000;
      while(partial.length() < 3) partial = "0" + partial;
      _shareRatio = (sr/1000) + "." + partial;
    
    }
    DownloadManagerStats	stats = manager.getStats();
    
    setStats(
		DisplayFormatters.formatDownloaded(stats),
		DisplayFormatters.formatByteCountToKiBEtc(stats.getUploaded()),
		DisplayFormatters.formatByteCountToKiBEtcPerSec(stats.getDownloadAverage()),
		DisplayFormatters.formatByteCountToKiBEtcPerSec(stats.getUploadAverage()),
		DisplayFormatters.formatByteCountToKiBEtcPerSec(stats.getTotalAverage()),
		""+manager.getStats().getMaxDownloadKBSpeed(),
		""+(manager.getStats().getUploadRateLimitBytesPerSecond()/1024),
      	seeds_str,
      	peers_str,
		DisplayFormatters.formatHashFails(manager),
      _shareRatio);
      
    setTracker(manager);
    
    TOTorrent	torrent = manager.getTorrent();
    
    setInfos(
      manager.getDisplayName(),
	  torrent==null?null:LocaleUtil.getSingleton().getCurrentTorrentEncoding( torrent ),
	  DisplayFormatters.formatByteCountToKiBEtc(manager.getSize()),
      manager.getTorrentSaveDirAndFile(),
      ByteFormatter.nicePrintTorrentHash(torrent),
      manager.getNbPieces(),
      manager.getPieceLength(),
      manager.getTorrentComment(),
	  DisplayFormatters.formatDate(manager.getTorrentCreationDate()*1000));
    
    
    //A special layout, for OS X and Linux, on which for some unknown reason
    //the initial layout fails.
    if (loopFactor == 2) {
      getComposite().layout(true);     
    }
  }

  /* (non-Javadoc)
   * @see org.gudy.azureus2.ui.swt.IView#delete()
   */
  public void delete() {
	if (aImage != null)
		aImage.dispose();
	aImage = null;
	if (pImage != null)
		pImage.dispose();
	pImage = null;
  Utils.disposeComposite(genComposite);    
    COConfigurationManager.removeParameterListener("Graphics Update", this);
  }

  public String getData() {
    return "GeneralView.title.short"; //$NON-NLS-1$
  }

  /* (non-Javadoc)
   * @see org.gudy.azureus2.ui.swt.IView#getFullTitle()
   */
  public String getFullTitle() {
    return MessageText.getString("GeneralView.title.full"); //$NON-NLS-1$
  }

  public void updateAvailability() {
  	try{
  		this_mon.enter();
  	
  		final int[] available;
  		
  		PEPeerManager	pm = manager.getPeerManager();
  		
	    if (manager.getPeerManager() == null) {
	      if (availabilityPercent.getText() != "")
	      	
	        availabilityPercent.setText("");
	    
	      	available	= new int[manager.getNbPieces()];
	    }else{
	    	available	= pm.getAvailability();
	    }
	    
	    if (display == null || display.isDisposed())
	      return;
	
	    if (availabilityImage == null || availabilityImage.isDisposed()) {
	      return;
	    }
	    Rectangle bounds = availabilityImage.getClientArea();
	    GC gc = new GC(availabilityImage);
	    if (aImage != null && !aImage.isDisposed())
	      aImage.dispose();
	    aImage = new Image(display, bounds.width, bounds.height);