columntitle.java

这是一个基于java编写的torrent的P2P源码

/**
 * Copyright (C) 2006 Aelitis, All Rights Reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 * AELITIS, SAS au capital de 63.529,40 euros
 * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 *
 */

package com.aelitis.azureus.ui.swt.columns.torrent;

import org.eclipse.swt.program.Program;

import org.gudy.azureus2.core3.disk.DiskManagerFileInfo;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.ui.swt.debug.ObfusticateCellText;
import org.gudy.azureus2.ui.swt.views.table.utils.CoreTableColumn;

import com.aelitis.azureus.core.torrent.PlatformTorrentUtils;

import org.gudy.azureus2.plugins.ui.tables.TableCell;
import org.gudy.azureus2.plugins.ui.tables.TableCellRefreshListener;
import org.gudy.azureus2.plugins.ui.tables.TableColumn;

/**
 * @author TuxPaper
 * @created Oct 10, 2006
 *
 */
public class ColumnTitle extends CoreTableColumn implements
		TableCellRefreshListener, ObfusticateCellText
{

	/** Default Constructor */
	public ColumnTitle(String sTableID) {
		super("name", POSITION_LAST, 250, sTableID);
		setObfustication(true);
		setType(TableColumn.TYPE_TEXT);
	}

	public void refresh(TableCell cell) {
		String name = null;
		DownloadManager dm = (DownloadManager) cell.getDataSource();
		if (dm != null) {
			name = PlatformTorrentUtils.getContentTitle(dm.getTorrent());
			if (name == null) {
				name = dm.getDisplayName();
			}
		}
		if (name == null) {
			name = "";
		}

		if (cell.setSortValue(name) || !cell.isValid()) {
			if (name.length() > 0) {
				DiskManagerFileInfo[] fileInfo = dm.getDiskManagerFileInfo();
				if (fileInfo.length > 0) {
					int idxBiggest = 0;
					long lBiggest = fileInfo[0].getLength();
					for (int i = 1; i < fileInfo.length; i++) {
						if (fileInfo[i].getLength() > lBiggest) {
							lBiggest = fileInfo[i].getLength();
							idxBiggest = i;
						}
					}
					String fname = fileInfo[idxBiggest].getFile(true).getName();
					int pos = fname.lastIndexOf('.');
					if (pos >= 0) {
						String ext = fname.substring(pos);
						Program program = Program.findProgram(ext);
						if (program != null) {
							ext += " (" + program.getName() + ")";
						}
						name += "\n"
								+ MessageText.getString("TableColumn.header.name.ext",
										new String[] { ext
										});
					}
				}
			}
			cell.setText(name);
		}
	}

	public String getObfusticatedText(TableCell cell) {
		String name = null;
		DownloadManager dm = (DownloadManager) cell.getDataSource();
		if (dm != null) {
			name = dm.toString();
			int i = name.indexOf('#');
			if (i > 0) {
				name = name.substring(i + 1);
			}
		}

		if (name == null)
			name = "";
		return name;
	}
}