upratioitem.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:   UpRatioItem.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 UpRatioItem extends CoreTableColumn
	implements TableCellRefreshListener
{

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

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

	public void refresh(TableCell cell)
	{
		PEPeer peer = (PEPeer)cell.getDataSource();
		float value = 0.0F;
		long lDivisor = 0L;
		long lDivident = 0L;
		if (peer != null)
		{
			lDivisor = peer.getStats().getTotalBytesDownloadedByPeer() - peer.getStats().getTotalDataBytesSent();
			lDivident = peer.getStats().getTotalDataBytesSent();
			if (lDivisor > 1024L)
			{
				value = (float)lDivident / (float)lDivisor;
				if (value == 0.0F)
					value = -1F;
			} else
			if (lDivident > 0L)
				value = 3.1536E+007F;
		}
		if (!cell.setSortValue((long)(value * 1000F)) && cell.isValid())
			return;
		String s;
		if (lDivisor <= 0L)
			s = "";
		else
		if (value == 3.1536E+007F)
			s = "∞:1";
		else
		if (value == -1F)
			s = "1:∞";
		else
			s = (new StringBuilder()).append(DisplayFormatters.formatDecimal(value, 2)).append(":1").toString();
		cell.setText(s);
	}
}