minimizedwindow.java

这是一个基于java编写的torrent的P2P源码

/*
 * Created on 8 juil. 2003
 * Copyright (C) 2003, 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;

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.*;
import org.eclipse.swt.graphics.GC;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.*;
import org.gudy.azureus2.core3.download.DownloadManager;
import org.gudy.azureus2.core3.internat.MessageText;
import org.gudy.azureus2.core3.util.AEMonitor;
import org.gudy.azureus2.core3.util.AERunnable;
import org.gudy.azureus2.core3.util.Constants;
import org.gudy.azureus2.core3.util.DisplayFormatters;
import org.gudy.azureus2.ui.swt.mainwindow.Colors;
import org.gudy.azureus2.ui.swt.components.shell.ShellManager;
import org.eclipse.swt.widgets.ProgressBar;

import java.util.Iterator;
import java.util.Vector;
/**
 * DownloadBar + manager
 * 
 * @author Olivier
 * 
 */
public class MinimizedWindow {

  Shell splash;
  Label lDrag;

  MinimizedWindow stucked;

  private Rectangle screen;

  private static final Vector downloadBars = new Vector();
  private static final AEMonitor downloadBars_mon = new AEMonitor("DLBars");
  private static final ShellManager shellManager = new ShellManager();

  private int xPressed, yPressed;
  private boolean moving;

  private int hSize;

  
  
  private Label splashFile;
  private Label splashDown;
  private Label splashUp;
  private Label splashTime;

  public ProgressBar pb1;
  
  public GC gc;
  
  private DownloadManager manager;

  public MinimizedWindow(DownloadManager _manager, Shell main) {
    
	manager = _manager;
	
    this.stucked = null;

    //   The splash Screen setup
    splash = org.gudy.azureus2.ui.swt.components.shell.ShellFactory.createShell(SWT.ON_TOP);
    shellManager.addWindow(splash);
    main.addDisposeListener(new DisposeListener() {
        public void widgetDisposed(DisposeEvent event) {
            close();
        }
    });
    
    this.screen = main.getDisplay().getClientArea();
   
    lDrag = new Label(splash, SWT.NULL);
    if(! Constants.isOSX) {
      lDrag.setImage(ImageRepository.getImage("dragger")); //$NON-NLS-1$
    }
    lDrag.pack();
    int hSizeImage = lDrag.getSize().y;
    int xSize = lDrag.getSize().x + 3;
    lDrag.setLocation(0, 0);

    MouseListener mListener = new MouseAdapter() {
      public void mouseDown(MouseEvent e) {
        xPressed = e.x;
        yPressed = e.y;
        moving = true;
        //System.out.println("Position : " + xPressed + " , " + yPressed);          
      }

      public void mouseUp(MouseEvent e) {
        moving = false;
      }

    };
    MouseMoveListener mMoveListener = new MouseMoveListener() {
      public void mouseMove(MouseEvent e) {
        if (moving) {
          int dX = xPressed - e.x;
          int dY = yPressed - e.y;
          //System.out.println("dX,dY : " + dX + " , " + dY);
          Point currentLoc = splash.getLocation();
          currentLoc.x -= dX;
          currentLoc.y -= dY;
          setSnapLocation(currentLoc);
          //System.out.println("Position : " + xPressed + " , " + yPressed);
        }
      }
    };

    splash.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    splash.setForeground(Colors.blues[Colors.BLUES_DARKEST]);
    splash.addMouseListener(mListener);
    splash.addMouseMoveListener(mMoveListener);
    lDrag.addMouseListener(mListener);
    lDrag.addMouseMoveListener(mMoveListener);

    Label l1 = new Label(splash, SWT.NONE);
    l1.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    l1.setForeground(Colors.blues[Colors.BLUES_DARKEST]);
    Messages.setLanguageText(l1, "MinimizedWindow.name"); //$NON-NLS-1$
    l1.addMouseListener(mListener);
    l1.addMouseMoveListener(mMoveListener);
    l1.pack();
    l1.setLocation(xSize, 0);
    xSize += l1.getSize().x + 3;

    int hSizeText = l1.getSize().y;
    hSize = hSizeText > hSizeImage ? hSizeText : hSizeImage;

    splashFile = new Label(splash, SWT.NONE);
    splashFile.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    splashFile.setText(""); //$NON-NLS-1$
    splashFile.addMouseListener(mListener);
    splashFile.addMouseMoveListener(mMoveListener);
    splashFile.setSize(200, hSize);
    splashFile.setLocation(xSize, 0);
    xSize += 200 + 3;
    
    pb1 = new ProgressBar(splash ,SWT.SMOOTH);
    pb1.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    pb1.setForeground(Colors.blues[Colors.BLUES_MIDLIGHT]);
    pb1.setMinimum(0);
    pb1.setMaximum(1000);
    pb1.addMouseListener(mListener);
    pb1.addMouseMoveListener(mMoveListener);
    pb1.setSize(100, hSize);
    pb1.setLocation(xSize, 0);
    xSize += 100 + 5;
    
    Listener pb_listener = new Listener() {
        public void handleEvent(Event event) {
          int perc = manager.getStats().getCompleted();
          Color old = event.gc.getForeground(); 
          event.gc.setForeground(Colors.black);
          
          /*
          FontData[] fd = splashFile.getFont().getFontData();
          
          int	y_offset = ( pb1.getSize().y - fd[0].getHeight() )/2;
          
          if ( y_offset < 0 ){
          	y_offset = 0;
          }
          */
          
          int	char_width = event.gc.getFontMetrics().getAverageCharWidth();
          
          String	percent = DisplayFormatters.formatPercentFromThousands(perc);
          
          event.gc.drawText(percent, ( pb1.getSize().x - percent.length() * char_width )/2, -1, true);
      
          event.gc.setForeground(old);
        }
      };
      
      pb1.addListener(SWT.Paint,pb_listener);
    
    
    Label l3 = new Label(splash, SWT.NONE);
    l3.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    l3.setForeground(Colors.blues[Colors.BLUES_DARKEST]);
    l3.setText(MessageText.getString("ConfigView.download.abbreviated"));
    l3.addMouseListener(mListener);
    l3.addMouseMoveListener(mMoveListener);
    l3.pack();
    l3.setLocation(xSize, 0);
    xSize += l3.getSize().x + 3;

    splashDown = new Label(splash, SWT.NONE);
    splashDown.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    splashDown.setText(""); //$NON-NLS-1$
    splashDown.addMouseListener(mListener);
    splashDown.addMouseMoveListener(mMoveListener);
    splashDown.setSize(65, hSize);
    splashDown.setLocation(xSize, 0);
    xSize += 65 + 3;

    Label l4 = new Label(splash, SWT.NONE);
    l4.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    l4.setForeground(Colors.blues[Colors.BLUES_DARKEST]);
    l4.setText(MessageText.getString("ConfigView.upload.abbreviated"));
    l4.addMouseListener(mListener);
    l4.addMouseMoveListener(mMoveListener);
    l4.pack();
    l4.setLocation(xSize, 0);
    xSize += l4.getSize().x + 3;

    splashUp = new Label(splash, SWT.NONE);
    splashUp.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    splashUp.setText(""); //$NON-NLS-1$
    splashUp.addMouseListener(mListener);
    splashUp.addMouseMoveListener(mMoveListener);
    splashUp.setSize(65, hSize);
    splashUp.setLocation(xSize, 0);
    xSize += 65 + 3;

    Label l5 = new Label(splash, SWT.NONE);
    l5.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    l5.setForeground(Colors.blues[Colors.BLUES_DARKEST]);
    l5.setText(MessageText.getString("MyTorrentsView.eta") + ":");
    l5.addMouseListener(mListener);
    l5.addMouseMoveListener(mMoveListener);
    l5.pack();
    l5.setLocation(xSize, 0);
    xSize += l5.getSize().x + 3;

    splashTime = new Label(splash, SWT.NONE);
    splashTime.setBackground(Colors.blues[Colors.BLUES_LIGHTEST]);
    splashTime.setText(""); //$NON-NLS-1$
    splashTime.addMouseListener(mListener);
    splashTime.addMouseMoveListener(mMoveListener);
    splashTime.setSize(65, hSize);
    splashTime.setLocation(xSize, 0);
    xSize += 65 + 3;

    
    
    
    splash.addListener(SWT.Deiconify, new Listener() {
      public void handleEvent(Event e) {
        splash.setVisible(true);
        //splash.setMaximized(true);
        splash.setActive();
      }
    });
    splash.setSize(xSize + 3, hSize + 2);
    
    Menu menu = new Menu(splash,SWT.POP_UP);
    MenuItem itemClose = new MenuItem(menu,SWT.NULL);
    itemClose.setText(MessageText.getString("wizard.close"));
    itemClose.addListener(SWT.Selection,new Listener() {
      public void handleEvent(Event e) {