trackernextaccessitem.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:   TrackerNextAccessItem.java

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

import java.util.HashMap;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.util.TimeFormatter;
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 TrackerNextAccessItem extends CoreTableColumn
	implements TableCellRefreshListener, TableCellDisposeListener, TableCellToolTipListener
{

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

	public TrackerNextAccessItem(String sTableID)
	{
		super(DATASOURCE_TYPE, "trackernextaccess", 2, 70, sTableID);
		map = new HashMap();
		setRefreshInterval(-2);
		setMinWidthAuto(true);
	}

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

	public void refresh(TableCell cell)
	{
		DownloadManager dm = (DownloadManager)cell.getDataSource();
		if (cell.isValid() && map.containsKey(dm))
		{
			long lNextUpdate = ((Long)map.get(dm)).longValue();
			if (System.currentTimeMillis() < lNextUpdate)
				return;
		}
		long value = dm != null ? dm.getTrackerTime() : 0L;
		if (value < -1L)
			value = -1L;
		long lNextUpdate = System.currentTimeMillis() + (value <= 60L ? 1L : value % 60L) * 1000L;
		map.put(dm, new Long(lNextUpdate));
		if (!cell.setSortValue(value) && cell.isValid())
			return;
		String sText = TimeFormatter.formatColon(value);
		if (value > 60L)
			sText = (new StringBuilder()).append("< ").append(sText).toString();
		TrackerCellUtils.updateColor(cell, dm, false);
		cell.setText(sText);
	}

	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);
	}

	public void dispose(TableCell cell)
	{
		map.remove(cell.getDataSource());
	}

}