activityview.java

这是一个基于java编写的torrent的P2P源码

/*
 * File    : StatsView.java
 * Created : 15 d閏. 2003}
 * By      : Olivier
 *
 * Copyright (C) 2004, 2005, 2006 Aelitis SAS, 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.
 *
 * 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
 *
 * AELITIS, SAS au capital de 46,603.30 euros,
 * 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
 */
package org.gudy.azureus2.ui.swt.views.stats;

import org.eclipse.swt.SWT;
import org.eclipse.swt.layout.GridData;
import org.eclipse.swt.layout.GridLayout;
import org.eclipse.swt.widgets.Canvas;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Group;

import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.config.impl.TransferSpeedValidator;
import org.gudy.azureus2.core3.global.GlobalManager;
import org.gudy.azureus2.core3.global.GlobalManagerStats;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.stats.transfer.OverallStats;
import org.gudy.azureus2.core3.stats.transfer.StatsFactory;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.Legend;
import org.gudy.azureus2.ui.swt.components.graphics.SpeedGraphic;
import org.gudy.azureus2.ui.swt.views.AbstractIView;

/**
 * @author Olivier
 *
 */
public class ActivityView extends AbstractIView {

  GlobalManager manager;
  GlobalManagerStats stats;
  
  OverallStats totalStats;
  
  Composite panel;
  
  Canvas downSpeedCanvas;
  SpeedGraphic downSpeedGraphic;
  
  Canvas upSpeedCanvas;
  SpeedGraphic upSpeedGraphic;  
  
  public ActivityView(GlobalManager manager) {
    this.manager = manager;
    this.stats = manager.getStats();
    this.totalStats = StatsFactory.getStats();
  }
  
  public void periodicUpdate() {
	  
	int swarms_peer_speed = (int)stats.getTotalSwarmsPeerRate(true,false);
	
    downSpeedGraphic.addIntsValue(
    	new int[]{ 	stats.getDataReceiveRate() + stats.getProtocolReceiveRate(),
    				COConfigurationManager.getIntParameter("Max Download Speed KBs") * 1024,
    				swarms_peer_speed });
   
    upSpeedGraphic.addIntsValue(
    	new int[]{	stats.getDataSendRate() + stats.getProtocolSendRate(), 
    				COConfigurationManager.getIntParameter(TransferSpeedValidator.getActiveUploadParameter( manager )) * 1024,
    				swarms_peer_speed });
  }
  
  public void initialize(Composite composite) {
    panel = new Composite(composite,SWT.NULL);
    panel.setLayout(new GridLayout());
    GridData gridData;
        
    Group gDownSpeed = new Group(panel,SWT.NULL);
    Messages.setLanguageText(gDownSpeed,"SpeedView.downloadSpeed.title");
    gridData = new GridData(GridData.FILL_BOTH);
    gDownSpeed.setLayoutData(gridData);    
    gDownSpeed.setLayout(new GridLayout());
    
    downSpeedCanvas = new Canvas(gDownSpeed,SWT.NULL);
    gridData = new GridData(GridData.FILL_BOTH);
    downSpeedCanvas.setLayoutData(gridData);
    downSpeedGraphic = SpeedGraphic.getInstance();
    downSpeedGraphic.initialize(downSpeedCanvas);
    
    Group gUpSpeed = new Group(panel,SWT.NULL);
    Messages.setLanguageText(gUpSpeed,"SpeedView.uploadSpeed.title");
    gridData = new GridData(GridData.FILL_BOTH);
    gUpSpeed.setLayoutData(gridData);
    gUpSpeed.setLayout(new GridLayout());
    
    upSpeedCanvas = new Canvas(gUpSpeed,SWT.NULL);
    gridData = new GridData(GridData.FILL_BOTH);
    upSpeedCanvas.setLayoutData(gridData);
    upSpeedGraphic = SpeedGraphic.getInstance();
    upSpeedGraphic.initialize(upSpeedCanvas);
    
	Legend.createLegendComposite(
	    		panel,
	    		SpeedGraphic.colors,
	    		new String[] {
	        			"ActivityView.legend.peeraverage",        			
	        			"ActivityView.legend.achieved",        			
	        			"ActivityView.legend.limit",
	    				"ActivityView.legend.swarmaverage",
	    				"ActivityView.legend.trimmed"}
	        	);
  }
  
  public void delete() {    
    Utils.disposeComposite(panel);
    downSpeedGraphic.dispose();
    upSpeedGraphic.dispose();
  }

  public String getFullTitle() {
    return MessageText.getString("SpeedView.title.full"); //$NON-NLS-1$
  }
  
  public Composite getComposite() {
    return panel;
  }
  
  public void refresh() {
    downSpeedGraphic.refresh();
    upSpeedGraphic.refresh();
  }  
  
  public String getData() {
    return "SpeedView.title.full";
  }
  
  
}