/*
 * Created : 11 nov. 2004
 * By      : Alon Rohter
 *
 * Copyright (C) Azureus Software, Inc, 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 ( see the LICENSE file ).
 *
 * 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
 */

package com.biglybt.ui.swt.views.tableitems.mytorrents;

import com.biglybt.core.download.DownloadManager;
import com.biglybt.core.util.DisplayFormatters;

import com.biglybt.pif.download.Download;
import com.biglybt.pif.ui.tables.TableCell;
import com.biglybt.pif.ui.tables.TableCellRefreshListener;
import com.biglybt.pif.ui.tables.TableColumnInfo;
import com.biglybt.ui.swt.views.table.CoreTableColumnSWT;


public class SwarmAverageSpeed
       extends CoreTableColumnSWT
       implements TableCellRefreshListener
{
	public static final Class DATASOURCE_TYPE = Download.class;


  public static final String COLUMN_ID = "swarm_average_speed";

	public SwarmAverageSpeed(String sTableID) {
    super(DATASOURCE_TYPE, COLUMN_ID, ALIGN_TRAIL, 70, sTableID);
    setRefreshInterval(INTERVAL_LIVE);
  }

	@Override
	public void fillTableColumnInfo(TableColumnInfo info) {
		info.addCategories(new String[] {
			CAT_SWARM,
		});
		info.setProficiency(TableColumnInfo.PROFICIENCY_INTERMEDIATE);
	}

  @Override
  public void refresh(TableCell cell) {
    long speed = -1;

    DownloadManager dm = (DownloadManager)cell.getDataSource();
    if( dm != null ) {
    	speed = dm.getStats().getTotalAveragePerPeer();
    }

    if( !cell.setSortValue( speed ) && cell.isValid() ) {
      return;
    }

    if( speed < 0 ) {
      cell.setText( "" );
    }
    else {
      cell.setText( DisplayFormatters.formatByteCountToKiBEtcPerSec( speed ) );
    }
  }

}
