shareratioitem.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:   ShareRatioItem.java

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

import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.ParameterListener;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.download.DownloadManagerStats;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.plugins.download.Download;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.mainwindow.Colors;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

public class ShareRatioItem extends CoreTableColumn
	implements TableCellRefreshListener, ParameterListener
{

	public static final Class DATASOURCE_TYPE = org/gudy/azureus2/plugins/download/Download;
	private static final String CONFIG_ID = "StartStopManager_iFirstPriority_ShareRatio";
	public static final String COLUMN_ID = "shareRatio";
	private int iMinShareRatio;
	private boolean changeFG;

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

	public ShareRatioItem(String sTableID)
	{
		super(DATASOURCE_TYPE, "shareRatio", 2, 70, sTableID);
		changeFG = true;
		setType(1);
		setRefreshInterval(-2);
		setMinWidthAuto(true);
		setPosition(-2);
		iMinShareRatio = COConfigurationManager.getIntParameter("StartStopManager_iFirstPriority_ShareRatio");
		COConfigurationManager.addParameterListener("StartStopManager_iFirstPriority_ShareRatio", this);
	}

	protected void finalize()
		throws Throwable
	{
		super.finalize();
		COConfigurationManager.removeParameterListener("StartStopManager_iFirstPriority_ShareRatio", this);
	}

	public void refresh(TableCell cell)
	{
		DownloadManager dm = (DownloadManager)cell.getDataSource();
		int sr = dm != null ? dm.getStats().getShareRatio() : 0;
		if (sr == -1)
			sr = 0x1e13380;
		if (!cell.setSortValue(sr) && cell.isValid())
			return;
		String shareRatio = "";
		if (sr == 0x1e13380)
		{
			shareRatio = "∞";
		} else
		{
			String partial;
			for (partial = String.valueOf(sr % 1000); partial.length() < 3; partial = (new StringBuilder()).append("0").append(partial).toString());
			shareRatio = (new StringBuilder()).append("").append(sr / 1000).append(DisplayFormatters.getDecimalSeparator()).append(partial).toString();
		}
		if (cell.setText(shareRatio) && changeFG)
		{
			org.eclipse.swt.graphics.Color color = sr >= iMinShareRatio ? null : Colors.colorWarning;
			cell.setForeground(Utils.colorToIntArray(color));
		}
	}

	public void parameterChanged(String parameterName)
	{
		iMinShareRatio = COConfigurationManager.getIntParameter("StartStopManager_iFirstPriority_ShareRatio");
		invalidateCells();
	}

	public boolean isChangeFG()
	{
		return changeFG;
	}

	public void setChangeFG(boolean changeFG)
	{
		this.changeFG = changeFG;
	}

}