transferstatsview.java

这是一个基于java编写的torrent的P2P源码

/*
 * Created on Sep 13, 2004
 * Created by Olivier Chalouhi
 * Copyright (C) 2004, 2005, 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 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 java.text.DecimalFormat;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.StackLayout;
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.eclipse.swt.widgets.Label;
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.core3.util.DisplayFormatters;
import org.gudy.azureus2.ui.swt.Messages;
import org.gudy.azureus2.ui.swt.Utils;
import org.gudy.azureus2.ui.swt.components.BufferedLabel;
import org.gudy.azureus2.ui.swt.components.Legend;
import org.gudy.azureus2.ui.swt.components.graphics.PingGraphic;
import org.gudy.azureus2.ui.swt.views.AbstractIView;

import com.aelitis.azureus.core.AzureusCore;
import com.aelitis.azureus.core.speedmanager.SpeedManager;
import com.aelitis.azureus.core.speedmanager.SpeedManagerPingSource;

/**
 * 
 */
public class TransferStatsView extends AbstractIView {

  GlobalManager manager;
  AzureusCore core;
  GlobalManagerStats stats;
  
  OverallStats totalStats;
  
  Composite mainPanel;  
  
  Composite generalPanel;
  BufferedLabel nowUp, nowDown, sessionDown, sessionUp, session_ratio, sessionTime, totalDown, totalUp, total_ratio, totalTime;
  
  Group autoSpeedPanel;
  StackLayout autoSpeedPanelLayout;
  Composite autoSpeedInfoPanel;
  Composite autoSpeedDisabledPanel;
  Canvas  pingCanvas;  
  PingGraphic pingGraph;
  BufferedLabel idlePing,maxPing,maxUp,currentPing;
  
  
  private final DecimalFormat formatter = new DecimalFormat( "##.#" );
  
  
  
  public TransferStatsView(GlobalManager manager,AzureusCore core) {
    this.core = core;
    this.manager = manager;
    this.stats = manager.getStats();
    this.totalStats = StatsFactory.getStats();
  }
  
  public void initialize(Composite composite) {
    
    mainPanel = new Composite(composite,SWT.NULL);
    GridLayout mainLayout = new GridLayout();
    mainPanel.setLayout(mainLayout);
    
    createGeneralPanel();
    
    createAutoSpeedPanel();
  }

  private void createGeneralPanel() {
    generalPanel = new Composite(mainPanel,SWT.BORDER);
    GridData generalPanelData = new GridData(GridData.FILL_HORIZONTAL);
    generalPanel.setLayoutData(generalPanelData);
    
    GridLayout panelLayout = new GridLayout();
    panelLayout.numColumns = 5;
    panelLayout.makeColumnsEqualWidth = true;
    generalPanel.setLayout(panelLayout);
    
    GridData gridData;
    
    Label lbl = new Label(generalPanel,SWT.NULL);
    
    lbl = new Label(generalPanel,SWT.NULL);
    Messages.setLanguageText(lbl,"SpeedView.stats.downloaded");
    
    lbl = new Label(generalPanel,SWT.NULL);
    Messages.setLanguageText(lbl,"SpeedView.stats.uploaded");
    
    lbl = new Label(generalPanel,SWT.NULL);
    Messages.setLanguageText(lbl,"SpeedView.stats.ratio");
    
    lbl = new Label(generalPanel,SWT.NULL);
    Messages.setLanguageText(lbl,"SpeedView.stats.uptime");
    
    lbl = new Label(generalPanel,SWT.NULL);
    lbl = new Label(generalPanel,SWT.NULL);
    lbl = new Label(generalPanel,SWT.NULL);
    lbl = new Label(generalPanel,SWT.NULL);
    lbl = new Label(generalPanel,SWT.NULL);
    
    /////// NOW /////////
    lbl = new Label(generalPanel,SWT.NULL);
    Messages.setLanguageText(lbl,"SpeedView.stats.now");
    
    nowDown = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    nowDown.setLayoutData(gridData);
    
    nowUp = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    nowUp.setLayoutData(gridData);
    
    lbl = new Label(generalPanel,SWT.NULL);
    lbl = new Label(generalPanel,SWT.NULL);
    
    
    //////// SESSION ////////
    lbl = new Label(generalPanel,SWT.NULL);
    Messages.setLanguageText(lbl,"SpeedView.stats.session");
    sessionDown = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    sessionDown.setLayoutData(gridData);
    
    sessionUp = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    sessionUp.setLayoutData(gridData);
    
    session_ratio = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    session_ratio.setLayoutData(gridData);    
    
    sessionTime = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    sessionTime.setLayoutData(gridData);
    
    
    ///////// TOTAL ///////////
    lbl = new Label(generalPanel,SWT.NULL);
    Messages.setLanguageText(lbl,"SpeedView.stats.total");
    
    totalDown = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    totalDown.setLayoutData(gridData);
    
    totalUp = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    totalUp.setLayoutData(gridData);
    
    total_ratio = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    total_ratio.setLayoutData(gridData);
    
    totalTime = new BufferedLabel(generalPanel,SWT.NULL);
    gridData = new GridData(GridData.FILL_HORIZONTAL);
    totalTime.setLayoutData(gridData);
  }
  
  
  private void createAutoSpeedPanel() {
    autoSpeedPanel = new Group(mainPanel,SWT.NONE);
    GridData generalPanelData = new GridData(GridData.FILL_BOTH);
    autoSpeedPanel.setLayoutData(generalPanelData);
    Messages.setLanguageText(autoSpeedPanel,"SpeedView.stats.autospeed");
    
    
    autoSpeedPanelLayout = new StackLayout();
    autoSpeedPanel.setLayout(autoSpeedPanelLayout);
    
    autoSpeedInfoPanel = new Composite(autoSpeedPanel,SWT.NULL);
    autoSpeedInfoPanel.setLayoutData(new GridData(GridData.FILL_BOTH));
    GridLayout layout = new GridLayout();
    layout.numColumns = 8;
    layout.makeColumnsEqualWidth = true;