trackernameitem.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:   TrackerNameItem.java

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

import java.net.URL;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.torrent.TOTorrent;
import org.gudy.azureus2.core3.util.StringInterner;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

// Referenced classes of package org.gudy.azureus2.ui.swt.views.tableitems.mytorrents:
//			TrackerCellUtils

public class TrackerNameItem extends CoreTableColumn
	implements TableCellRefreshListener, TableCellToolTipListener
{

	public static final Class DATASOURCE_TYPE = org/gudy/azureus2/plugins/download/Download;
	public static final String COLUMN_ID = "trackername";

	public TrackerNameItem(String sTableID)
	{
		super(DATASOURCE_TYPE, "trackername", 1, 120, sTableID);
		setRefreshInterval(5);
	}

	public void fillTableColumnInfo(TableColumnInfo info)
	{
		info.addCategories(new String[] {
			"tracker"
		});
		info.setProficiency((byte)1);
	}

	public void refresh(TableCell cell)
	{
		DownloadManager dm = (DownloadManager)cell.getDataSource();
		String name = "";
		if (dm != null && dm.getTorrent() != null)
		{
			String host = dm.getTorrent().getAnnounceURL().getHost();
			String parts[] = host.split("\\.");
			int used = 0;
			int i = parts.length - 1;
			do
			{
				if (i < 0 || used > 4)
					break;
				String chunk = parts[i];
				if (used >= 2 && chunk.length() >= 11)
					break;
				if (used == 0)
					name = chunk;
				else
					name = (new StringBuilder()).append(chunk).append(".").append(name).toString();
				used++;
				i--;
			} while (true);
			if (name.equals(host))
				name = host;
			else
				name = StringInterner.intern(name);
		}
		if (cell.setText(name) || !cell.isValid())
			TrackerCellUtils.updateColor(cell, dm, false);
	}

	public void cellHover(TableCell cell)
	{
		DownloadManager dm = (DownloadManager)cell.getDataSource();
		cell.setToolTip(TrackerCellUtils.getTooltipText(cell, dm, false));
	}

	public void cellHoverComplete(TableCell cell)
	{
		cell.setToolTip(null);
	}

}