remainingpiecesitem.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:   RemainingPiecesItem.java

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

import org.gudy.azureus2.core3.disk.*;
import org.gudy.azureus2.plugins.ui.tables.*;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

public class RemainingPiecesItem extends CoreTableColumn
	implements TableCellRefreshListener
{

	public RemainingPiecesItem()
	{
		super("remaining", 2, -2, 60, "Files");
		setRefreshInterval(-2);
		setMinWidthAuto(true);
	}

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

	public void refresh(TableCell cell)
	{
		DiskManagerFileInfo fileInfo = (DiskManagerFileInfo)cell.getDataSource();
		DiskManager dm = fileInfo != null ? fileInfo.getDiskManager() : null;
		int remaining = 0;
		if (fileInfo != null && dm != null)
		{
			int start = fileInfo.getFirstPieceNumber();
			int end = start + fileInfo.getNbPieces();
			DiskManagerPiece pieces[] = dm.getPieces();
			for (int i = start; i < end; i++)
				if (!pieces[i].isDone())
					remaining++;

		} else
		{
			remaining = -1;
		}
		if (!cell.setSortValue(remaining) && cell.isValid())
		{
			return;
		} else
		{
			cell.setText((new StringBuilder()).append("").append(remaining >= 0 ? (new StringBuilder()).append("").append(remaining).toString() : "").toString());
			return;
		}
	}
}