contactpanelpopupmenu.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.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.*;

import openicq.Start;
import openicq.data.Default;
import openicq.data.Resource;
import openicq.net.VisibilityBroadcast;

import org.javalib.util.MessageBuffer;

import JOscarLib.Management.Contact;
import JOscarLib.Management.ContactList;

/**
 * The <code>ContactListPopupMenu</code> class contains the popup menu of the
 * contact panel.
 * @author Hansgeorg Schwibbe
 * @copyright 2004
 */
public class ContactPanelPopupMenu extends JPopupMenu
{
  private MainFrame mainFrame;

  private ContactPanel contactPanel;

  protected JMenuItem jMenuItemMessage;

  protected JMenuItem jMenuItemDetails;

  protected JMenuItem jMenuItemAdd;

  protected JMenuItem jMenuItemRename;

  protected JMenuItem jMenuItemDelete;

  /**
   * Initializes a new instance of the class <code>ContactListPopupMenu</code>.
   * @param parent the parent panel
   */
  public ContactPanelPopupMenu(JPanel parent)
  {
    super();
    contactPanel = (ContactPanel) parent;
    mainFrame = contactPanel.mainFrame;
    String text;
    ImageIcon imgIcon;
    text = ((String[]) mainFrame.localized.get("contactPanel"))[2];
    jMenuItemMessage = new JMenuItem(text);
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_POPUPMENU_ITEMS[0]);
    jMenuItemMessage.setIcon(imgIcon);
    jMenuItemMessage.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_openChat();
      }
    });
    text = ((String[]) mainFrame.localized.get("contactPanel"))[4];
    jMenuItemAdd = new JMenuItem(text);
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_POPUPMENU_ITEMS[2]);
    jMenuItemAdd.setIcon(imgIcon);
    jMenuItemAdd.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_addContact();
      }
    });
    text = ((String[]) mainFrame.localized.get("contactPanel"))[3];
    jMenuItemDetails = new JMenuItem(text);
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_POPUPMENU_ITEMS[1]);
    jMenuItemDetails.setIcon(imgIcon);
    jMenuItemDetails.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_showDetails();
      }
    });
    text = ((String[]) mainFrame.localized.get("contactPanel"))[5];
    jMenuItemRename = new JMenuItem(text);
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_POPUPMENU_ITEMS[3]);
    jMenuItemRename.setIcon(imgIcon);
    jMenuItemRename.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_renameContact();
      }
    });
    text = ((String[]) mainFrame.localized.get("contactPanel"))[6];
    jMenuItemDelete = new JMenuItem(text);
    imgIcon = new ImageIcon(Resource.ICON_SOURCE_POPUPMENU_ITEMS[4]);
    jMenuItemDelete.setIcon(imgIcon);
    jMenuItemDelete.addActionListener(new ActionListener()
    {
      public void actionPerformed(ActionEvent e)
      {
        action_deleteContact();
      }
    });
    this.add(jMenuItemMessage);
    this.addSeparator();
    this.add(jMenuItemDetails);
    this.add(jMenuItemRename);
    this.add(jMenuItemAdd);
    this.addSeparator();
    this.add(jMenuItemDelete);
  }

  /**
   * Opens the message window of the chosen contact.
   */
  protected void action_openChat()
  {
    contactPanel.action_openChat();
  }

  /**
   * Shows the details of the chosen contact.
   */
  protected void action_showDetails()
  {
    String title = ((String[]) mainFrame.localized.get("contactPanel"))[3];
    if (mainFrame.showPasswordDialog(title) == false)
    {
      return;
    }
    Contact contact;
    int index, size;
    synchronized (Start.env)
    {
      size = Start.env.getKnownList().getContactListSize();
      for (index = 0; index < size; index++)
      {
        contact = Start.env.getKnownList().get(index);
        if (Start.env.getDisplayName(contact)
                     .equals(contactPanel.jListContacts.getSelectedValue()))
        {
          mainFrame.userDetailsDialog.setContact(contact);
          mainFrame.userDetailsDialog.setVisible(true);
          return;
        }
      }
      size = Start.env.getUnknownList().getContactListSize();
      for (index = 0; index < size; index++)
      {
        contact = Start.env.getUnknownList().get(index);
        if (Start.env.getDisplayName(contact)
                     .equals(contactPanel.jListContacts.getSelectedValue()))
        {
          mainFrame.userDetailsDialog.setContact(contact);
          mainFrame.userDetailsDialog.setVisible(true);
          return;
        }
      }
    }
  }

  /**
   * Sets the chosen unknown contact to the contact list of known contacts.
   */
  protected void action_addContact()
  {
    String title = ((String[]) mainFrame.localized.get("contactPanel"))[4];
    if (mainFrame.showPasswordDialog(title) == false)
    {
      return;
    }
    Contact contact;
    String dialogId;
    synchronized (Start.env)
    {
      int size = Start.env.getUnknownList().getContactListSize();
      for (int index = 0; index < size; index++)
      {
        contact = Start.env.getUnknownList().get(index);
        if (Start.env.getDisplayName(contact)
                     .equals(contactPanel.jListContacts.getSelectedValue()))
        {
          Start.env.addKnownContact(contact);
          Start.env.setKnownList(Start.env.sortContactList(Start.env.getKnownList()));
          size = Start.env.getKnownList().getContactListSize();
          for (index = 0; index < size; index++)
          {
            contact = Start.env.getKnownList().get(index);
            if (mainFrame.userDetailsDialog.contact != null)
            {
              dialogId = mainFrame.userDetailsDialog.contact.getContactId();
              if (dialogId.equals(contact.getContactId()))
              {
                mainFrame.userDetailsDialog.setContact(contact);
                break;
              }
            }
          }
          contactPanel.initContacts();
          Start.env.sendKnownList();
          int ownId = Integer.parseInt(Start.env.getOwnContact().getContactId());
          ContactList updateList = new ContactList();
          updateList.addToContactList(contact);
          contact.setIsInInvisibleList(true);
          new VisibilityBroadcast(Start.env.getConnection(), ownId, updateList);
          try
          {
            Thread.sleep(100);
          }
          catch (InterruptedException ie)
          {
            System.err.println(this.getClass().getName() + ": " + ie.toString());
          }
          contact.setIsInInvisibleList(false);
          new VisibilityBroadcast(Start.env.getConnection(), ownId, updateList);
          MessageBuffer errorBuffer = new MessageBuffer(true);
          try
          {
            Start.env.saveContactList(Default.FOLDER_NAME_HOME
                                      + "/"
                                      + Start.env.getOwnContact()
                                                 .getContactId() + "/"
                                      + Default.FILE_NAME_KNOWN_LIST,
                                      Start.env.getKnownList());
          }
          catch (Exception ex)
          {
            String msg = ((String[]) mainFrame.localized.get("errorMessages"))[9];
            errorBuffer.append(msg);
          }
          try
          {