dledfromothersitem.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:   DLedFromOthersItem.java

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

import org.gudy.azureus2.core3.peer.PEPeer;
import org.gudy.azureus2.core3.peer.PEPeerStats;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

public class DLedFromOthersItem extends CoreTableColumn
	implements TableCellRefreshListener
{

	public static final String COLUMN_ID = "DLedFromOthers";

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

	public DLedFromOthersItem(String table_id)
	{
		super("DLedFromOthers", 2, -1, 70, table_id);
		setRefreshInterval(-2);
	}

	public void refresh(TableCell cell)
	{
		PEPeer peer = (PEPeer)cell.getDataSource();
		long value = peer != null ? peer.getStats().getTotalBytesDownloadedByPeer() - peer.getStats().getTotalDataBytesSent() : 0L;
		if (value < 0L)
			value = 0L;
		if (peer != null)
		{
			Long prev_value = (Long)peer.getData("DLedFromOther_prev");
			if (prev_value != null)
			{
				if (value < prev_value.longValue())
					value = prev_value.longValue();
				else
				if (value > prev_value.longValue())
					peer.setData("DLedFromOther_prev", new Long(value));
			} else
			{
				peer.setData("DLedFromOther_prev", new Long(value));
			}
		}
		if (!cell.setSortValue(value) && cell.isValid())
		{
			return;
		} else
		{
			cell.setText(DisplayFormatters.formatByteCountToKiBEtc(value));
			return;
		}
	}
}