remainingitem.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:   RemainingItem.java

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

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.DownloadTypeIncomplete;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

public class RemainingItem extends CoreTableColumn
	implements TableCellRefreshListener
{

	public static final Class DATASOURCE_TYPE = org/gudy/azureus2/plugins/download/DownloadTypeIncomplete;
	public static final String COLUMN_ID = "remaining";
	private boolean bLastValueEstimate;

	public RemainingItem(String sTableID)
	{
		super(DATASOURCE_TYPE, "remaining", 2, 70, sTableID);
		bLastValueEstimate = false;
		setRefreshInterval(-2);
		setMinWidthAuto(true);
	}

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

	public void refresh(TableCell cell)
	{
		long lRemaining = getRemaining(cell);
		if (!cell.setSortValue(lRemaining) && cell.isValid())
			return;
		if (bLastValueEstimate)
			cell.setText((new StringBuilder()).append("~ ").append(DisplayFormatters.formatByteCountToKiBEtc(lRemaining)).toString());
		else
			cell.setText(DisplayFormatters.formatByteCountToKiBEtc(lRemaining));
	}

	private long getRemaining(TableCell cell)
	{
		DownloadManager manager = (DownloadManager)cell.getDataSource();
		if (manager == null)
			return 0L;
		else
			return manager.getStats().getRemaining();
	}

}