torrentinfoview.java

java 文件下载器。可自定义

// Decompiled by Jad v1.5.8e2. Copyright 2001 Pavel Kouznetsov.
// Jad home page: http://kpdus.tripod.com/jad.html
// Decompiler options: packimports(3) fieldsfirst ansi space 
// Source File Name:   TorrentInfoView.java

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

import com.aelitis.azureus.ui.common.table.TableCellCore;
import com.aelitis.azureus.ui.common.table.TableColumnCore;
import java.net.URL;
import java.util.*;
import org.eclipse.swt.custom.ScrolledComposite;
import org.eclipse.swt.graphics.Font;
import org.eclipse.swt.graphics.FontData;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.internat.LocaleTorrentUtil;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.torrent.*;
import org.gudy.azureus2.core3.tracker.client.TRTrackerAnnouncer;
import org.gudy.azureus2.core3.tracker.client.TRTrackerScraperResponse;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.download.DownloadTypeComplete;
import org.gudy.azureus2.plugins.download.DownloadTypeIncomplete;
import org.gudy.azureus2.plugins.ui.tables.TableColumn;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.components.BufferedLabel;
import org.gudy.azureus2.ui.swt.views.table.impl.FakeTableCell;
import org.gudy.azureus2.ui.swt.views.table.utils.TableColumnManager;

// Referenced classes of package org.gudy.azureus2.ui.swt.views:
//			AbstractIView

public class TorrentInfoView extends AbstractIView
{

	private static final String TEXT_PREFIX = "TorrentInfoView.";
	private DownloadManager download_manager;
	private Composite outer_panel;
	private Font headerFont;
	private FakeTableCell cells[];
	private ScrolledComposite sc;
	private Composite parent;

	protected TorrentInfoView()
	{
	}

	public void initialize(Composite composite)
	{
		parent = composite;
		if (download_manager == null)
			return;
		if (sc != null && !sc.isDisposed())
			sc.dispose();
		sc = new ScrolledComposite(composite, 768);
		sc.setExpandHorizontal(true);
		sc.setExpandVertical(true);
		GridData gridData = new GridData(4, 4, true, true, 2, 1);
		sc.setLayoutData(gridData);
		outer_panel = sc;
		Composite panel = new Composite(sc, 0);
		sc.setContent(panel);
		GridLayout layout = new GridLayout();
		layout.marginHeight = 0;
		layout.marginWidth = 0;
		layout.numColumns = 1;
		panel.setLayout(layout);
		Composite cHeader = new Composite(panel, 2048);
		GridLayout configLayout = new GridLayout();
		configLayout.marginHeight = 3;
		configLayout.marginWidth = 0;
		cHeader.setLayout(configLayout);
		gridData = new GridData(772);
		cHeader.setLayoutData(gridData);
		Display d = panel.getDisplay();
		cHeader.setBackground(d.getSystemColor(26));
		cHeader.setForeground(d.getSystemColor(27));
		Label lHeader = new Label(cHeader, 0);
		lHeader.setBackground(d.getSystemColor(26));
		lHeader.setForeground(d.getSystemColor(27));
		FontData fontData[] = lHeader.getFont().getFontData();
		fontData[0].setStyle(1);
		int fontHeight = (int)((double)fontData[0].getHeight() * 1.2D);
		fontData[0].setHeight(fontHeight);
		headerFont = new Font(d, fontData);
		lHeader.setFont(headerFont);
		lHeader.setText((new StringBuilder()).append(" ").append(MessageText.getString("authenticator.torrent")).append(" : ").append(download_manager.getDisplayName().replaceAll("&", "&&")).toString());
		gridData = new GridData(772);
		lHeader.setLayoutData(gridData);
		Composite gTorrentInfo = new Composite(panel, 0);
		gridData = new GridData(272);
		gTorrentInfo.setLayoutData(gridData);
		layout = new GridLayout();
		layout.numColumns = 2;
		gTorrentInfo.setLayout(layout);
		Label label = new Label(gTorrentInfo, 0);
		gridData = new GridData();
		label.setLayoutData(gridData);
		label.setText((new StringBuilder()).append(MessageText.getString("TorrentInfoView.torrent.encoding")).append(": ").toString());
		TOTorrent torrent = download_manager.getTorrent();
		BufferedLabel blabel = new BufferedLabel(gTorrentInfo, 0);
		gridData = new GridData();
		blabel.setLayoutData(gridData);
		blabel.setText(torrent != null ? LocaleTorrentUtil.getCurrentTorrentEncoding(torrent) : "");
		label = new Label(gTorrentInfo, 0);
		gridData = new GridData();
		label.setLayoutData(gridData);
		label.setText((new StringBuilder()).append(MessageText.getString("MyTrackerView.tracker")).append(": ").toString());
		String trackers = "";
		if (torrent != null)
		{
			TOTorrentAnnounceURLGroup group = torrent.getAnnounceURLGroup();
			TOTorrentAnnounceURLSet sets[] = group.getAnnounceURLSets();
			List tracker_list = new ArrayList();
			URL url = torrent.getAnnounceURL();
			tracker_list.add((new StringBuilder()).append(url.getHost()).append(url.getPort() != -1 ? (new StringBuilder()).append(":").append(url.getPort()).toString() : "").toString());
			for (int i = 0; i < sets.length; i++)
			{
				TOTorrentAnnounceURLSet set = sets[i];
				URL urls[] = set.getAnnounceURLs();
				for (int j = 0; j < urls.length; j++)
				{
					url = urls[j];
					String str = (new StringBuilder()).append(url.getHost()).append(url.getPort() != -1 ? (new StringBuilder()).append(":").append(url.getPort()).toString() : "").toString();
					if (!tracker_list.contains(str))
						tracker_list.add(str);
				}

			}

			TRTrackerAnnouncer announcer = download_manager.getTrackerClient();
			URL active_url = null;
			if (announcer != null)
			{
				active_url = announcer.getTrackerUrl();
			} else
			{
				TRTrackerScraperResponse scrape = download_manager.getTrackerScrapeResponse();
				if (scrape != null)
					active_url = scrape.getURL();
			}
			if (active_url == null)
				active_url = torrent.getAnnounceURL();
			trackers = (new StringBuilder()).append(active_url.getHost()).append(active_url.getPort() != -1 ? (new StringBuilder()).append(":").append(active_url.getPort()).toString() : "").toString();
			tracker_list.remove(trackers);
			if (tracker_list.size() > 0)
			{
				trackers = (new StringBuilder()).append(trackers).append(" (").toString();
				for (int i = 0; i < tracker_list.size(); i++)
					trackers = (new StringBuilder()).append(trackers).append(i != 0 ? ", " : "").append(tracker_list.get(i)).toString();

				trackers = (new StringBuilder()).append(trackers).append(")").toString();
			}
		}
		blabel = new BufferedLabel(gTorrentInfo, 0);
		gridData = new GridData();
		blabel.setLayoutData(gridData);
		blabel.setText(trackers);
		Group gColumns = new Group(panel, 0);
		Messages.setLanguageText(gColumns, "TorrentInfoView.columns");
		gridData = new GridData(272);
		gColumns.setLayoutData(gridData);
		layout = new GridLayout();
		layout.numColumns = 4;
		gColumns.setLayout(layout);
		Map usable_cols = new HashMap();
		TableColumnManager col_man = TableColumnManager.getInstance();
		TableColumnCore cols_sets[][] = {
			col_man.getAllTableColumnCoreAsArray(org/gudy/azureus2/plugins/download/DownloadTypeIncomplete, "MyTorrents"), col_man.getAllTableColumnCoreAsArray(org/gudy/azureus2/plugins/download/DownloadTypeComplete, "MySeeders")
		};
		for (int i = 0; i < cols_sets.length; i++)
		{
			TableColumnCore cols[] = cols_sets[i];
			for (int j = 0; j < cols.length; j++)
			{
				TableColumnCore col = cols[j];
				String id = col.getName();
				if (usable_cols.containsKey(id))
					continue;
				FakeTableCell fakeTableCell = null;
				try
				{
					fakeTableCell = new FakeTableCell(col);
					fakeTableCell.setOrentation(16384);
					fakeTableCell.setDataSource(download_manager);
					col.invokeCellAddedListeners(fakeTableCell);
					fakeTableCell.refresh();
					usable_cols.put(id, fakeTableCell);
					continue;
				}
				catch (Throwable t) { }
				try
				{
					if (fakeTableCell != null)
						fakeTableCell.dispose();
				}
				catch (Throwable t2) { }
			}

		}

		Collection values = usable_cols.values();
		cells = new FakeTableCell[values.size()];
		values.toArray(cells);
		Arrays.sort(cells, new Comparator() {

			final TorrentInfoView this$0;

			public int compare(Object o1, Object o2)
			{
				TableColumnCore c1 = (TableColumnCore)((TableCellCore)o1).getTableColumn();
				TableColumnCore c2 = (TableColumnCore)((TableCellCore)o2).getTableColumn();
				String key1 = MessageText.getString(c1.getTitleLanguageKey());
				String key2 = MessageText.getString(c2.getTitleLanguageKey());
				return key1.compareToIgnoreCase(key2);
			}

			
			{
				this$0 = TorrentInfoView.this;
				super();
			}
		});
		for (int i = 0; i < cells.length; i++)
		{
			final FakeTableCell cell = cells[i];
			label = new Label(gColumns, 0);
			gridData = new GridData();
			if (i % 2 == 1)
				gridData.horizontalIndent = 16;
			label.setLayoutData(gridData);
			String key = ((TableColumnCore)cell.getTableColumn()).getTitleLanguageKey();
			label.setText((new StringBuilder()).append(MessageText.getString(key)).append(": ").toString());
			label.setToolTipText(MessageText.getString((new StringBuilder()).append(key).append(".info").toString(), ""));
			final Composite c = new Composite(gColumns, 0);
			gridData = new GridData(768);
			gridData.heightHint = 16;
			c.setLayoutData(gridData);
			cell.setControl(c);
			cell.invalidate();
			cell.refresh();
			c.addListener(32, new Listener() {

				final FakeTableCell val$cell;
				final Composite val$c;
				final TorrentInfoView this$0;

				public void handleEvent(Event event)
				{
					Object toolTip = cell.getToolTip();
					if (toolTip instanceof String)
					{
						String s = (String)toolTip;
						c.setToolTipText(s);
					}
				}

			
			{
				this$0 = TorrentInfoView.this;
				cell = faketablecell;
				c = composite;
				super();
			}
			});
		}

		refresh();
		sc.setMinSize(panel.computeSize(-1, -1));
	}

	public void refresh()
	{
		if (cells != null)
		{
			for (int i = 0; i < cells.length; i++)
			{
				TableCellCore cell = cells[i];
				try
				{
					cell.refresh();
				}
				catch (Exception e)
				{
					Debug.printStackTrace(e, (new StringBuilder()).append("Error refreshing cell: ").append(cells[i].getTableColumn().getName()).toString());
				}
			}

		}
	}

	public Composite getComposite()
	{
		return outer_panel;
	}

	public String getFullTitle()
	{
		return MessageText.getString("GeneralView.section.info");
	}

	public String getData()
	{
		return "GeneralView.section.info";
	}

	public void delete()
	{
		super.delete();
		if (headerFont != null)
			headerFont.dispose();
		if (cells != null)
		{
			for (int i = 0; i < cells.length; i++)
			{
				TableCellCore cell = cells[i];
				cell.dispose();
			}

		}
	}

	public void dataSourceChanged(Object newDataSource)
	{
		if (newDataSource instanceof DownloadManager)
			download_manager = (DownloadManager)newDataSource;
		if (parent != null)
			initialize(parent);
	}
}