opentorrentwindow.java

java 文件下载器。可自定义

			
			{
				this$0 = OpenTorrentWindow.this;
				super();
			}
		};
		setPasteKeyListener(shell, pasteKeyListener);
		Utils.createTorrentDropTarget(shell, false);
		shell.pack();
		if (!Utils.linkShellMetricsToConfig(shell, "OpenTorrentWindow"))
			Utils.centreWindow(shell);
		resizeTables(3);
		shell.open();
		if (cSaveTo != null && !cSaveTo.isDisposed())
			cSaveTo.setFocus();
		try
		{
			UIFunctionsManager.getUIFunctions().getUIUpdater().addUpdater(this);
		}
		catch (Exception e)
		{
			Debug.out(e);
		}
	}

	protected void okPressed()
	{
		int j;
		if (bClosed)
			return;
		if (torrentList.size() == 0 && downloaders.size() == 0)
		{
			close(true, false);
			return;
		}
		File file = new File(cmbDataDir.getText());
		File fileDefSavePath = new File(COConfigurationManager.getStringParameter("Default save path"));
		if (file.equals(fileDefSavePath) && !fileDefSavePath.isDirectory())
			FileUtil.mkdirs(fileDefSavePath);
		boolean isPathInvalid = cmbDataDir.getText().length() == 0 || file.isFile();
		if (!isPathInvalid && !file.isDirectory())
		{
			int doCreate = Utils.openMessageBox(shellForChildren, 196, "OpenTorrentWindow.mb.askCreateDir", new String[] {
				file.toString()
			});
			if (doCreate == 64)
			{
				isPathInvalid = !FileUtil.mkdirs(file);
			} else
			{
				cmbDataDir.setFocus();
				return;
			}
		}
		if (isPathInvalid)
		{
			Utils.openMessageBox(shellForChildren, 33, "OpenTorrentWindow.mb.noGlobalDestDir", new String[] {
				file.toString()
			});
			cmbDataDir.setFocus();
			return;
		}
		String sExistingFiles = "";
		int iNumExistingFiles = 0;
		for (int i = 0; i < torrentList.size(); i++)
		{
			TorrentInfo info = (TorrentInfo)torrentList.get(i);
			file = new File(info.getDataDir());
			if (!file.isDirectory() && !FileUtil.mkdirs(file))
			{
				Utils.openMessageBox(shellForChildren, 33, "OpenTorrentWindow.mb.noDestDir", new String[] {
					file.toString(), info.getTorrentName()
				});
				return;
			}
			if (!info.isValid)
			{
				Utils.openMessageBox(shellForChildren, 33, "OpenTorrentWindow.mb.notValid", new String[] {
					info.getTorrentName()
				});
				return;
			}
			TorrentFileInfo files[] = info.getFiles();
			for (j = 0; j < files.length; j++)
			{
				TorrentFileInfo fileInfo = files[j];
				if (!fileInfo.getDestFileFullName().exists())
					continue;
				sExistingFiles = (new StringBuilder()).append(sExistingFiles).append(fileInfo.orgFullName).append(" - ").append(info.getTorrentName()).append("\n").toString();
				if (++iNumExistingFiles > 5)
					break;
			}

		}

		if (sExistingFiles.length() > 0)
		{
			if (iNumExistingFiles > 5)
				sExistingFiles = (new StringBuilder()).append(sExistingFiles).append(MessageText.getString("OpenTorrentWindow.mb.existingFiles.partialList", new String[] {
					(new StringBuilder()).append("").append(iNumExistingFiles).toString()
				})).append("\n").toString();
			if (Utils.openMessageBox(shellForChildren, 296, "OpenTorrentWindow.mb.existingFiles", new String[] {
	sExistingFiles
}) != 32)
				return;
		}
		String sDefaultPath = COConfigurationManager.getStringParameter("Default save path");
		if (sDestDir.equals(sDefaultPath))
			break MISSING_BLOCK_LABEL_875;
		File fDestDir = new File(sDestDir);
		int iDirPos = -1;
		int i = 0;
		do
		{
			if (i >= dirList.size())
				break;
			String sDirName = dirList.get(i);
			File dir = new File(sDirName);
			if (dir.equals(fDestDir))
			{
				iDirPos = i;
				break;
			}
			i++;
		} while (true);
		if (iDirPos > 0 && iDirPos < dirList.size())
			dirList.remove(iDirPos);
		dirList.add(0, sDestDir);
		if (dirList.size() > 15)
			dirList.remove(dirList.size() - 1);
		i = 0;
_L5:
		File dirJ;
		int i;
		if (i >= dirList.size())
			break; /* Loop/switch isn't completed */
		dirJ = new File(dirList.get(i));
		i = 0;
_L3:
		if (i >= dirList.size()) goto _L2; else goto _L1
_L1:
		if (i == i)
			continue; /* Loop/switch isn't completed */
		try
		{
			File dirI = new File(dirList.get(i));
			if (!dirI.equals(dirJ))
				continue; /* Loop/switch isn't completed */
			dirList.remove(i);
			if (i > i)
				i--;
			i--;
		}
		catch (Exception e) { }
		i++;
		  goto _L3
_L2:
		i++;
		if (true) goto _L5; else goto _L4
		Exception e;
		e;
_L4:
		COConfigurationManager.setParameter("saveTo_list", dirList);
		COConfigurationManager.save();
		if (COConfigurationManager.getBooleanParameter("DefaultDir.AutoUpdate") && !COConfigurationManager.getBooleanParameter("Use default data dir"))
			COConfigurationManager.setParameter("Default save path", sDestDir);
		openTorrents();
		close(true, false);
		return;
	}

	private GridLayout FixupLayout(GridLayout layout, boolean bFixMargin)
	{
		if (Constants.isOSX)
		{
			layout.horizontalSpacing = 0;
			layout.verticalSpacing = 0;
			if (bFixMargin)
			{
				layout.marginHeight = 0;
				layout.marginWidth = 0;
			}
		}
		return layout;
	}

	private void updateDataDirCombo()
	{
		if (cmbDataDir == null)
			return;
		int indexes[];
		bSkipDataDirModify = true;
		indexes = torrentTable.getSelectionIndices();
		if (indexes.length != 0)
			break MISSING_BLOCK_LABEL_43;
		cmbDataDir.setText(sDestDir);
		bSkipDataDirModify = false;
		return;
		boolean allSame = true;
		String lastDir = null;
		int i = 0;
		do
		{
			if (i >= indexes.length)
				break;
			TorrentInfo info = (TorrentInfo)torrentList.get(indexes[i]);
			if (lastDir != null && !info.sDestDir.equals(lastDir))
			{
				allSame = false;
				break;
			}
			lastDir = info.sDestDir;
			i++;
		} while (true);
		if (allSame && lastDir != null)
		{
			cmbDataDir.setText(lastDir);
			sDestDir = lastDir;
		} else
		{
			cmbDataDir.setText("");
		}
		bSkipDataDirModify = false;
		break MISSING_BLOCK_LABEL_157;
		Exception exception;
		exception;
		bSkipDataDirModify = false;
		throw exception;
	}

	private void updateStartModeCombo()
	{
		if (cmbStartMode == null)
			return;
		int indexes[] = torrentTable.getSelectionIndices();
		String sItemsText[] = new String[startModes.length];
		int iMaxMatches = 0;
		int iIndexToSelect = getDefaultStartMode();
		for (int i = 0; i < startModes.length; i++)
		{
			int iMatches = 0;
			for (int j = 0; j < indexes.length; j++)
			{
				TorrentInfo info = (TorrentInfo)torrentList.get(indexes[j]);
				if (info.iStartID == i)
					iMatches++;
			}

			if (iMatches > iMaxMatches)
			{
				iMaxMatches = iMatches;
				iIndexToSelect = i;
			}
			String sText = MessageText.getString((new StringBuilder()).append("OpenTorrentWindow.startMode.").append(startModes[i]).toString());
			if (iMatches > 0)
				sText = (new StringBuilder()).append(sText).append(" ").append(MessageText.getString("OpenTorrentWindow.xOfTotal", new String[] {
					Integer.toString(iMatches), Integer.toString(indexes.length)
				})).toString();
			sItemsText[i] = sText;
		}

		cmbStartMode.setItems(sItemsText);
		cmbStartMode.select(iIndexToSelect);
		cmbStartMode.layout(true);
	}

	private void updateQueueLocationCombo()
	{
		if (cmbQueueLocation == null)
			return;
		int indexes[] = torrentTable.getSelectionIndices();
		String sItemsText[] = new String[queueLocations.length];
		int iMaxMatches = 0;
		int iIndexToSelect = 1;
		for (int i = 0; i < queueLocations.length; i++)
		{
			int iMatches = 0;
			for (int j = 0; j < indexes.length; j++)
			{
				TorrentInfo info = (TorrentInfo)torrentList.get(indexes[j]);
				if (info.iQueueLocation == i)
					iMatches++;
			}

			if (iMatches > iMaxMatches)
			{
				iMaxMatches = iMatches;
				iIndexToSelect = i;
			}
			String sText = MessageText.getString((new StringBuilder()).append("OpenTorrentWindow.addPosition.").append(queueLocations[i]).toString());
			if (iMatches > 0)
				sText = (new StringBuilder()).append(sText).append(" ").append(MessageText.getString("OpenTorrentWindow.xOfTotal", new String[] {
					Integer.toString(iMatches), Integer.toString(indexes.length)
				})).toString();
			sItemsText[i] = sText;
		}

		cmbQueueLocation.setItems(sItemsText);
		cmbQueueLocation.select(iIndexToSelect);
	}

	private void setPasteKeyListener(Control c, KeyListener keyListener)
	{
		if (!(c instanceof Text) && !(c instanceof Combo) && !(c instanceof Composite) || (c instanceof Table))
			c.addKeyListener(keyListener);
		if (c instanceof Composite)
		{
			Control controls[] = ((Composite)c).getChildren();
			for (int i = 0; i < controls.length; i++)
				setPasteKeyListener(controls[i], keyListener);

		}
	}

	private void browseURL()
	{
		new OpenUrlWindow(core, shellForChildren, null, null, this);
	}

	private void close(boolean dispose, boolean bCancel)
	{
		stOpenTorrentWindow = null;
		bClosed = true;
		try
		{
			UIFunctionsManager.getUIFunctions().getUIUpdater().removeUpdater(this);
		}
		catch (Exception e)
		{
			Debug.out(e);
		}
		if (dispose && shell != null && !shell.isDisposed())
			shell.dispose();
		Utils.disposeSWTObjects(disposeList);
		if (downloaders.size() > 0)
		{
			TorrentDownloader element;
			for (Iterator iter = downloaders.iterator(); iter.hasNext(); element.cancel())
				element = (TorrentDownloader)iter.next();

			downloaders.clear();
		}
		if (bCancel)
		{
			Iterator iter = torrentList.iterator();
			do
			{
				if (!iter.hasNext())
					break;
				TorrentInfo info = (TorrentInfo)iter.next();
				if (info.bDeleteFileOnCancel)
				{
					File file = new File(info.sFileName);
					if (file.exists())
						file.delete();
				}
			} while (true);
			torrentList.clear();
		}
	}

	private void createTorrentListArea(Composite cArea)
	{
		GridLayout layout = new GridLayout();
		layout.marginHeight = 0;
		layout.marginWidth = 0;
		layout.numColumns = 2;
		cArea.setLayout(layout);
		torrentTable = new Table(cArea, 0x10010802);
		GridData gridData = new GridData(784);
		gridData.heightHint = 50;
		gridData.widthHint = 450;
		torrentTable.setLayoutData(gridData);
		TableColumn tc = new TableColumn(torrentTable, 0);
		Messages.setLanguageText(tc, "OpenTorrentWindow.torrentTable.name");
		tc.setWidth(150);
		tc = new TableColumn(torrentTable, 0);
		Messages.setLanguageText(tc, "OpenTorrentWindow.torrentTable.saveLocation");
		tc.setWidth(150);
		tc = new TableColumn(torrentTable, 0);
		Messages.setLanguageText(tc, "OpenTorrentWindow.startMode");
		tc.setWidth(70);
		tc = new TableColumn(torrentTable, 0);
		Messages.setLanguageText(tc, "OpenTorrentWindow.addPosition");
		tc.setWidth(80);
		if (Utils.LAST_TABLECOLUMN_EXPANDS)
			tc.setData("Width", new Long(80L));
		torrentTable.addListener(36, new Listener() {

			final OpenTorrentWindow this$0;

			public void handleEvent(Event event)
			{
				if (bClosed)
					return;
				TableItem item = (TableItem)event.item;
				int index = torrentTable.indexOf(item);
				if (index < 0)
					return;
				TorrentInfo info = (TorrentInfo)torrentList.get(index);
				item.setText(new String[] {
					info.getTorrentName(), info.getDataDir(), MessageText.getString((new StringBuilder()).append("OpenTorrentWindow.startMode.").append(OpenTorrentWindow.startModes[info.iStartID]).toString()), MessageText.getString((new StringBuilder()).append("OpenTorrentWindow.addPosition.").append(OpenTorrentWindow.queueLocations[info.iQueueLocation]).toString())
				});
				if (!info.isValid)
				{
					item.setForeground(Colors.red);
					Font font = item.getFont();
					FontData fd[] = font.getFontData();
					for (int i = 0; i < fd.length; i++)
						fd[i].setStyle(2);

					font = new Font(item.getDisplay(), fd);
					disposeList.add(font);
					item.setFont(font);
				}
				Utils.alternateRowBackground(item);
			}

			
			{
				this$0 = OpenTorrentWindow.this;
				super();
			}
		});
		torrentTable.addSelectionListener(new SelectionAdapter() {

			final OpenTorrentWindow this$0;

			public void widgetSelected(SelectionEvent e)
			{
				dataFiles.clear();
				int indexes[] = torrentTable.getSelectionIndices();
				for (int i = 0; i < indexes.length; i++)
				{
					TorrentInfo info = (TorrentInfo)torrentList.get(indexes[i]);
					TorrentFileInfo files[] = info.getFiles();
					dataFiles.addAll(Arrays.asList(files));
				}

				updateDataDirCombo();
				updateStartModeCombo();
				updateQueueLocationCombo();
				dataFileTable.setItemCount(dataFiles.size());
				dataFileTable.clearAll();
				editCell(-1);
				updateSize();
				resizeTables(2);
			}

			
			{
				this$0 = OpenTorrentWindow.this;
				super();
			}
		});
		torrentTable.addKeyListener(new KeyAdapter() {

			final OpenTorrentWindow this$0;

			public void keyPressed(KeyEvent e)
			{
				if (e.character == '\177')
				{
					deleteSelected(torrentTable, torrentList);
					e.doit = false;
				}
			}