conversationpanel.java

JBother是纯Java开发的Jabber(即时消息开源软件)客户端。支持群组聊天

/*
 *  Copyright (C) 2003 Adam Olsen
 *  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 1, 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., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
package com.valhalla.jbother;

import java.awt.Font;
import java.awt.event.*;
import java.io.File;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.Date;
import java.util.Locale;
import java.util.ResourceBundle;
import java.util.TimeZone;

import javax.swing.*;

import com.valhalla.gui.*;
import com.valhalla.jbother.jabber.BuddyStatus;
import com.valhalla.jbother.plugins.events.MessageReceivedEvent;
import com.valhalla.settings.Settings;
import net.infonode.tabbedpanel.*;
import net.infonode.tabbedpanel.titledtab.*;
import net.infonode.util.*;
import org.jivesoftware.smack.packet.*;


/**
 * Provides common tools for conversation windows (such as logging). Must be
 * extended.
 *
 * @author Adam Olsen
 * @author Yury Soldak (tail)
 * @author Andrey Zakirov
 * @created April 10, 2005
 * @version 1.1
 * @see com.valhalla.jbother.jabber.BuddyStatus
 */
public abstract class ConversationPanel extends JPanel implements
        LogViewerCaller, TabFramePanel {
    private ResourceBundle resources = ResourceBundle.getBundle(
            "JBotherBundle", Locale.getDefault());

    protected BuddyStatus buddy;
    private TitledTab tab;
    protected Message lastReceived = null;
    MJTextArea textEntryArea = new MJTextArea(true);

    public void ConversationPanel(BuddyStatus buddy) {this.buddy = buddy;}

    /**
     * the conversation area
     */
    protected ConversationArea conversationArea = new ConversationArea();

    private int oldMaximum = 0;

    /**
     * the close timer
     */
    protected javax.swing.Timer timer = new javax.swing.Timer(600000,
            new CloseListener());

    public JFrame getFrame() { return frame; }

    /**
     * the containing frame
     */
    protected JFrame frame = null;

    /**
     * if the listeners have been added
     */
    protected boolean listenersAdded = false;
    public void setTab( TitledTab tab ) { this.tab = tab; }
    public TitledTab getTab() { return tab; }

    /**
     * Sets up the defaults in the ConversationPanel
     *
     * @param buddy
     *            the buddy that this window corresponds to
     */
    public ConversationPanel(BuddyStatus buddy) {
        this.buddy = buddy;
        startLog();
    }



    /**
     * Listens for a right click - and displays a menu if it's caught
     *
     * @author Adam Olsen
     * @created October 26, 2004
     * @version 1.0
     */
    class RightClickListener extends MouseAdapter {
        private JPopupMenu menu;

        private JMenuItem item = new JMenuItem(resources
                .getString("closeConversation"));

        private boolean containsCloseItem = false;

        /**
         * Constructor for the RightClickListener object
         *
         * @param menu
         *            the menu
         */
        public RightClickListener(JPopupMenu menu) {
            this.menu = menu;
        }

        /**
         * Description of the Method
         *
         * @param e
         *            the event
         */
        public void mousePressed(MouseEvent e) {
            checkPop(e);
        }

        /**
         * @param e
         *            the mouse event
         */
        public void mouseReleased(MouseEvent e) {
            checkPop(e);
        }

        /**
         * @param e
         *            the mouse event
         */
        public void mouseClicked(MouseEvent e) {
            checkPop(e);
        }

        /**
         * @param e
         *            the mouse event
         */
        public void checkPop(MouseEvent e) {
            if (e.isPopupTrigger()) {
                if (conversationArea.getSelectedText() != null)
                    return;
                if (Settings.getInstance().getBoolean("useTabbedWindow")
                        && !containsCloseItem) {
                    containsCloseItem = true;
                    menu.add(item);
                    item.addActionListener(new ActionListener() {
                        public void actionPerformed(ActionEvent e) {
                            checkCloseHandler();
                        }
                    });
                } else if (!Settings.getInstance()
                        .getBoolean("useTabbedWindow")
                        && containsCloseItem) {
                    containsCloseItem = false;
                    menu.remove(item);
                }

                // if a right click is detected, show the popup menu
                menu.show(e.getComponent(), e.getX(), e.getY());
            }
        }
    }

    /**
     * @return true if the TabFrame panel listeners have already been added to
     *         this panel
     */
    public boolean listenersAdded() {
        return listenersAdded;
    }

    /**
     * Sets whether or not the TabFrame panel listeners have been added
     *
     * @param added
     *            true if they have been added
     */
    public void setListenersAdded(boolean added) {
        this.listenersAdded = added;
    }

    /**
     * @return the input area of this panel
     */
    public JComponent getInputComponent() {
        return conversationArea;
    }

    /**
     * @return the name of the tab in the TabFrame
     */
    public String getPanelName() {
        if (buddy != null) {
            String n = buddy.getName();
            if (n == null)
                n = buddy.getUser();
            int i = n.indexOf("@");
            if (i > -1)
                n = n.substring(0, i);
            return n;
        } else {
            return "blank";
        }
    }

    /**
     * @return the title of the window in the TabFrame
     */
    public String getWindowTitle() {
        if (buddy != null) {
            if( buddy.getName() == null )
            {
                return buddy.getUser();
            }

            if ((buddy.getName().toLowerCase ()).matches(buddy.getUser()))
            {
                return buddy.getName();
            }
            else
            {
                return buddy.getName() +  " (" + buddy.getUser() + ")";
            }
        }
        else {
            return "Blank Message";
        }
    }

    /**
     * @return the tooltip for this tab in the TabFrame
     */
    public String getTooltip() {
        if (buddy != null) {
            return buddy.getUser();
        } else {
            return "Blank Message";
        }
    }

    /**
     * @return the containing frame for this panel
     */
    public JFrame getContainingFrame() {
        return frame;
    }

    /**
     * @param frame
     *            the new containing frame
     */
    public void setContainingFrame(JFrame frame) {
        this.frame = frame;
    }