peersitem.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:   PeersItem.java

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

import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.tracker.client.TRTrackerScraperResponse;
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:
//			AbstractTrackerCell

public class PeersItem extends CoreTableColumn
	implements TableCellAddedListener
{
	private class Cell extends AbstractTrackerCell
	{

		long lTotalPeers;
		final PeersItem this$0;

		public void scrapeResult(TRTrackerScraperResponse response)
		{
			if (checkScrapeResult(response))
				lTotalPeers = response.getPeers();
		}

		public void refresh(TableCell cell)
		{
			super.refresh(cell);
			long lConnectedPeers = 0L;
			if (this.dm != null)
			{
				lConnectedPeers = this.dm.getNbPeers();
				if (lTotalPeers == -1L)
				{
					TRTrackerScraperResponse response = this.dm.getTrackerScrapeResponse();
					if (response != null && response.isValid())
						lTotalPeers = response.getPeers();
				}
			}
			long totalPeers = lTotalPeers;
			if (totalPeers <= 0L)
			{
				DownloadManager dm = (DownloadManager)cell.getDataSource();
				if (dm != null)
					totalPeers = dm.getActivationCount();
			}
			long value = lConnectedPeers * 0x989680L;
			if (totalPeers > 0L)
				value += totalPeers;
			if (!cell.setSortValue(value) && cell.isValid())
				return;
			String tmp = String.valueOf(lConnectedPeers);
			if (totalPeers != -1L)
				tmp = (new StringBuilder()).append(tmp).append(" (").append(totalPeers).append(")").toString();
			cell.setText(tmp);
		}

		public void cellHover(TableCell cell)
		{
			super.cellHover(cell);
			long lConnectedPeers = 0L;
			DownloadManager dm = (DownloadManager)cell.getDataSource();
			if (dm != null)
				lConnectedPeers = dm.getNbPeers();
			String sToolTip = (new StringBuilder()).append(lConnectedPeers).append(" ").append(MessageText.getString("GeneralView.label.connected")).append("\n").toString();
			if (lTotalPeers != -1L)
			{
				sToolTip = (new StringBuilder()).append(sToolTip).append(lTotalPeers).append(" ").append(MessageText.getString("GeneralView.label.in_swarm")).toString();
			} else
			{
				TRTrackerScraperResponse response = dm.getTrackerScrapeResponse();
				sToolTip = (new StringBuilder()).append(sToolTip).append("?? ").append(MessageText.getString("GeneralView.label.in_swarm")).toString();
				if (response != null)
					sToolTip = (new StringBuilder()).append(sToolTip).append("(").append(response.getStatusString()).append(")").toString();
			}
			int activationCount = dm != null ? dm.getActivationCount() : 0;
			if (activationCount > 0)
				sToolTip = (new StringBuilder()).append(sToolTip).append("\n").append(MessageText.getString("PeerColumn.activationCount", new String[] {
					(new StringBuilder()).append("").append(activationCount).toString()
				})).toString();
			cell.setToolTip(sToolTip);
		}

		public Cell(TableCell cell)
		{
			this$0 = PeersItem.this;
			super(cell);
			lTotalPeers = -1L;
		}
	}


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

	public void fillTableColumnInfo(TableColumnInfo info)
	{
		info.addCategories(new String[] {
			"swarm"
		});
	}

	public PeersItem(String sTableID)
	{
		super(DATASOURCE_TYPE, "peers", 3, 60, sTableID);
		setRefreshInterval(-2);
		setMinWidthAuto(true);
	}

	public void cellAdded(TableCell cell)
	{
		new Cell(cell);
	}

}