mainframe.java

一个类似QQ的在线通讯聊天软件原码,适合初学者参考学习。

package openicq.gui;

import java.awt.*;
import java.awt.event.*;

import javax.swing.*;

import openicq.Start;
import openicq.data.Default;
import openicq.data.Resource;
import openicq.management.Settings;

import org.javalib.dynamic.localize.Localizable;
import org.javalib.gui.OptionPane;
import org.javalib.gui.WindowToolkit;
import org.javalib.gui.image.ImageLoader;
import org.javalib.io.CryptFile;
import org.javalib.sound.MediaPlayer;
import org.javalib.util.MessageBuffer;
import org.javalib.util.TitledList;

/**
 * The <code>MainFrame</code> class is the main window of this application.
 * @author Hansgeorg Schwibbe
 * @copyright 2004
 */
public class MainFrame extends JFrame implements Localizable, SysTrayAction
{
  protected TitledList localized = Start.env.getLocalizedList();

  private JMenuBar jMenuBar = new JMenuBar();

  private JMenu jMenuICQ = new JMenu();

  private JMenu jMenuHelp = new JMenu();

  private JMenuItem jMenuItemAddContact = new JMenuItem();

  private JMenuItem jMenuItemOwnDetails = new JMenuItem();

  private JMenuItem jMenuItemSettings = new JMenuItem();

  private JMenuItem jMenuItemExit = new JMenuItem();

  private JMenuItem jMenuItemInfo = new JMenuItem();

  private Dimension frameSize;

  private Point frameLocation;

  protected JPanel contentPane;

  private Object[] frameData;

  private int index;

  private boolean isBlocked = false;

  private MessageBuffer errorMessageSave;

  protected MediaPlayer player = new MediaPlayer();

  protected SettingsDialog settingsDialog = new SettingsDialog(this);

  protected OwnDetailsDialog ownDetailsDialog = new OwnDetailsDialog(this);

  protected UserDetailsDialog userDetailsDialog = new UserDetailsDialog(this);

  protected AddContactDialog contactDialog = new AddContactDialog(this);

  protected InfoDialog infoDialog = new InfoDialog(this);

  protected ContactPanel contactPanel = new ContactPanel(this);

  protected StatusPanel statusPanel = new StatusPanel(this);

  /**
   * Initializes a new instance of the class <code>MainFrame</code>.
   * @param loginFrame the login frame
   */
  public MainFrame(LoginFrame loginFrame)
  {
    ImageIcon imgIcon;
    synchronized (Start.env)
    {
      if (Start.env.isSoundEnabled() && Start.env.getSoundFlags()[0] == true
          && !Start.env.getSoundFileNames()[0].equals(""))
      {
        try
        {
          player.playSound(Start.env.getSoundFileNames()[0]);
        }
        catch (Exception ex)
        {
          System.err.println(this.getClass().getName() + ": " + ex.toString());
        }
      }
    }
    boolean visible = loginFrame.isVisible();
    if (loginFrame.getExtendedState() == Frame.ICONIFIED)
    {
      this.setExtendedState(Frame.ICONIFIED);
    }
    loginFrame.loginPanel.imageRotationPanel.stopImageRotation();
    loginFrame.setVisible(false);
    loginFrame.dispose();
    try
    {
      this.setIconImage(ImageLoader.loadImage(Resource.ICON_SOURCE_LOGO, this));
    }
    catch (Exception ex)
    {
      System.err.println(this.getClass().getName() + ": " + ex.toString());
    }
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_MENU_ITEMS[1]);
    jMenuItemAddContact.setIcon(imgIcon);
    jMenuItemAddContact.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_showAddContactWindow();
      }
    });
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_MENU_ITEMS[2]);
    jMenuItemOwnDetails.setIcon(imgIcon);
    jMenuItemOwnDetails.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_showOwnDetailsWindow();
      }
    });
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_MENU_ITEMS[3]);
    jMenuItemSettings.setIcon(imgIcon);
    jMenuItemSettings.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_showSettingsWindow();
      }
    });
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_MENU_ITEMS[0]);
    jMenuItemExit.setIcon(imgIcon);
    jMenuItemExit.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_closeWindow();
      }
    });
    //    imgIcon = new ImageIcon(Resource.ICON_SOURCE_MENU_ITEMS[0]);
    //    jMenuItemInfo.setIcon(imgIcon);
    jMenuItemInfo.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_showInfoDialog();
      }
    });
    this.setJMenuBar(jMenuBar);
    jMenuBar.add(jMenuICQ);
    jMenuICQ.add(jMenuItemAddContact);
    jMenuICQ.addSeparator();
    jMenuICQ.add(jMenuItemOwnDetails);
    jMenuICQ.add(jMenuItemSettings);
    jMenuICQ.addSeparator();
    jMenuICQ.add(jMenuItemExit);
    jMenuBar.add(jMenuHelp);
    jMenuHelp.add(jMenuItemInfo);
    contentPane = (JPanel) this.getContentPane();
    contentPane.setLayout(new BorderLayout());
    contentPane.add(contactPanel, BorderLayout.CENTER);
    contentPane.add(statusPanel, BorderLayout.SOUTH);
    synchronized (Start.env)
    {
      if (Start.env.getConnection() != null
          && Start.env.getConnection().isLogged())
      {
        contactPanel.initAll();
        int status;
        for (index = 0; index < statusPanel.statusMode.length; index++)
        {
          status = statusPanel.statusMode[index].getMode();
          if (status == Start.env.getLoginStatus())
          {
            statusPanel.action_setSelectedIndex(index);
            statusPanel.imagePanel.setImage(Resource.ICON_SOURCE_STATUS[index],
                                            1);
            SysTray.setPrimaryIcon(Resource.ICON_SOURCE_TRAY[index]);
            break;
          }
        }
      }
      this.localize();
      try
      {
        frameData = CryptFile.read(Default.FOLDER_NAME_HOME + "/"
                                   + Start.env.getOwnContact().getContactId()
                                   + "/" + Default.FILE_NAME_FRAME_DATA);
        frameSize = new Dimension(Integer.parseInt(frameData[0].toString()),
                                  Integer.parseInt(frameData[1].toString()));
        frameLocation = new Point(Integer.parseInt(frameData[2].toString()),
                                  Integer.parseInt(frameData[3].toString()));
        setSize(frameSize);
        setLocation(frameLocation);
      }
      catch (Exception ex)
      {
        this.pack();
        WindowToolkit.centerWindow(this);
        System.err.println(this.getClass().getName() + ": " + ex.toString());
      }
    }
    this.setMinimumWindowSize();
    this.setVisible(visible);
  }

  /**
   * (non-Javadoc)
   * @see openicq.gui.SysTrayAction#action_closeWindow()
   */
  public void action_closeWindow()
  {
    if (!this.isBlocked)
    {
      synchronized (Start.env)
      {
        errorMessageSave = new MessageBuffer(false);
        try
        {
          CryptFile.write(Default.FOLDER_NAME_HOME + "/"
                          + Start.env.getOwnContact().getContactId() + "/"
                          + Default.FILE_NAME_LOGIN_STATUS, new String[]
          { String.valueOf(Start.env.getLoginStatus())
          });
        }
        catch (Exception ex)
        {
          errorMessageSave.append(((String[]) localized.get("errorMessages"))[12]);
        }
        try
        {
          Start.env.saveContactList(Default.FOLDER_NAME_HOME + "/"
                                    + Start.env.getOwnContact().getContactId()
                                    + "/" + Default.FILE_NAME_KNOWN_LIST,
                                    Start.env.getKnownList());
        }
        catch (Exception ex)
        {
          errorMessageSave.append(((String[]) localized.get("errorMessages"))[9]);
        }
        try
        {
          Start.env.saveContactList(Default.FOLDER_NAME_HOME + "/"
                                    + Start.env.getOwnContact().getContactId()
                                    + "/" + Default.FILE_NAME_UNKNOWN_LIST,
                                    Start.env.getUnknownList());
        }
        catch (Exception ex)
        {
          errorMessageSave.append(((String[]) localized.get("errorMessages"))[14]);
        }
        frameSize = this.getSize();
        frameLocation = this.getLocation();
        try
        {
          CryptFile.write(Default.FOLDER_NAME_HOME + "/"
                          + Start.env.getOwnContact().getContactId() + "/"
                          + Default.FILE_NAME_FRAME_DATA, new String[]
          {
           String.valueOf(frameSize.width),
           String.valueOf(frameSize.height),
           String.valueOf(frameLocation.x),
           String.valueOf(frameLocation.y)
          });
        }
        catch (Exception ex)
        {
          errorMessageSave.append(((String[]) localized.get("errorMessages"))[7]);
        }
      }
      if (errorMessageSave.getSize() > 0)
      {
        this.isBlocked = true;
        String message, title;
        message = ((String[]) localized.get("questionMessages"))[1];
        title = ((String[]) localized.get("messageTitles"))[0];
        errorMessageSave.append(message);
        int option;
        option = JOptionPane.showConfirmDialog(this,
                                               errorMessageSave.getMessage(),
                                               title,
                                               JOptionPane.ERROR_MESSAGE,
                                               JOptionPane.YES_NO_OPTION);
        if (option != JOptionPane.YES_OPTION)
        {
          this.isBlocked = false;
          return;
        }
      }
      dispose();
      System.exit(0);
    }
  }

  /**
   * (non-Javadoc)
   * @see openicq.gui.SysTrayAction#action_maximizeWindow()
   */
  public void action_maximizeWindow()
  {
    this.setVisible(true);
    if (this.getState() == Frame.ICONIFIED)
    {
      this.setState(Frame.NORMAL);
    }
  }

  /**
   * Action 'Show the add contact dialog'.
   */
  protected void action_showAddContactWindow()
  {
    if (showPasswordDialog(((String[]) localized.get("menubar"))[1]) == false)
    {
      return;
    }
    this.contactDialog.show();
  }

  /**
   * Action 'Show the info dialog'.
   */
  protected void action_showInfoDialog()
  {
    infoDialog.show();
  }

  /**
   * Action 'Show the change details dialog'.
   */
  protected void action_showOwnDetailsWindow()
  {
    if (showPasswordDialog(((String[]) localized.get("menubar"))[2]) == false)
    {
      return;
    }
    ownDetailsDialog.setVisible(true);
  }

  /**
   * Action 'Show the settings dialog'.
   */
  protected void action_showSettingsWindow()
  {
    if (showPasswordDialog(((String[]) localized.get("menubar"))[3]) == false)
    {
      return;
    }
    settingsDialog.setVisible(true);
  }

  /**
   * (non-Javadoc)
   * @see org.javalib.dynamic.localize.Localizable#localize()
   */
  public void localize()
  {
    KeyStroke ks;
    char shortkey;
    synchronized (Start.env)
    {
      localized = Start.env.getLocalizedList();
      this.setTitle(((String[]) localized.get("mainFrame"))[0] + " ("
                    + Start.env.getOwnContact().getContactId() + ")");
      // Menu bar
      jMenuICQ.setText(((String[]) localized.get("menubar"))[0]);
      jMenuICQ.setMnemonic(((char[]) localized.get("menubarShortkeys"))[0]);
      jMenuItemAddContact.setText(((String[]) localized.get("menubar"))[1]);
      shortkey = ((char[]) localized.get("menubarShortkeys"))[1];
      ks = KeyStroke.getKeyStroke(shortkey, Event.CTRL_MASK);
      jMenuItemAddContact.setAccelerator(ks);
      jMenuItemOwnDetails.setText(((String[]) localized.get("menubar"))[2]);
      shortkey = ((char[]) localized.get("menubarShortkeys"))[2];
      ks = KeyStroke.getKeyStroke(shortkey, Event.CTRL_MASK);
      jMenuItemOwnDetails.setAccelerator(ks);
      jMenuItemSettings.setText(((String[]) localized.get("menubar"))[3]);
      shortkey = ((char[]) localized.get("menubarShortkeys"))[3];
      ks = KeyStroke.getKeyStroke(shortkey, Event.CTRL_MASK);
      jMenuItemSettings.setAccelerator(ks);
      jMenuItemExit.setText(((String[]) localized.get("menubar"))[4]);
      shortkey = ((char[]) localized.get("menubarShortkeys"))[4];
      ks = KeyStroke.getKeyStroke(shortkey, Event.CTRL_MASK);
      jMenuItemExit.setAccelerator(ks);
      jMenuHelp.setText(((String[]) localized.get("menubar"))[5]);
      jMenuHelp.setMnemonic(((char[]) localized.get("menubarShortkeys"))[5]);
      jMenuItemInfo.setText(((String[]) localized.get("menubar"))[6]);
      shortkey = ((char[]) localized.get("menubarShortkeys"))[6];
      ks = KeyStroke.getKeyStroke(shortkey, Event.CTRL_MASK);
      jMenuItemInfo.setAccelerator(ks);
      contactPanel.knownMenu = new ContactPanelPopupMenu(contactPanel);
      contactPanel.knownMenu.remove(contactPanel.knownMenu.jMenuItemAdd);
      contactPanel.unknownMenu = new ContactPanelPopupMenu(contactPanel);
      contactPanel.initContacts();
      statusPanel.updateComboBox();
      int index = statusPanel.jComboBoxStatus.getSelectedIndex();
      String icon = Resource.ICON_SOURCE_TRAY[index];
      String tooltip = ((String[]) localized.get("mainFrame"))[0] + " ("
                       + Start.env.getOwnContact().getContactId() + ")";
      SysTray.createSystemTray(icon, tooltip, this);
    }
  }

  /**
   * (non-Javadoc)
   * @see java.awt.Window#processWindowEvent(java.awt.event.WindowEvent)
   */
  protected void processWindowEvent(WindowEvent e)
  {
    if (e.getID() == WindowEvent.WINDOW_CLOSING && SysTray.hasSysTrayMenu())
    {
      this.setVisible(false);
    }
    else if (e.getID() == WindowEvent.WINDOW_CLOSING)
    {
      this.action_closeWindow();
    }
  }

  /**
   * Sets the minimum window size of this frame.
   */
  public void setMinimumWindowSize()
  {
    Dimension savedSize = this.getSize();
    this.pack();
    try
    {
      org.javalib.gui.WindowToolkit.setMinimumWindowSize(this);
    }
    catch (Exception ex)
    {
      System.err.println(this.getClass().getName() + ": " + ex.toString());
    }
    this.setSize(savedSize);
  }

  /**
   * Shows a password dialog.
   * @param title the title of the password dialog
   * @return true if the entered password was correct
   */
  public boolean showPasswordDialog(String title)
  {
    String ok, cancel;
    String msg;
    String errtitle;
    if (Start.env.getSecurityLevel() > Settings.LOW_SECURITY)
    {
      ok = ((String[]) localized.get("stdButtons"))[0];
      cancel = ((String[]) localized.get("stdButtons"))[1];
      msg = ((String[]) localized.get("passwordDialog"))[0];
      String result = OptionPane.showPasswordDialog(this, ok, cancel, msg,
                                                    title);
      if (result == null)
      {
        return false;
      }
      else if (!result.equals(Start.env.getPassword()))
      {
        msg = ((String[]) localized.get("errorMessages"))[5];
        errtitle = ((String[]) localized.get("messageTitles"))[0];
        JOptionPane.showMessageDialog(this, msg, errtitle,
                                      JOptionPane.ERROR_MESSAGE);
        return false;
      }
    }
    return true;
  }
}