chatpanel.java

网站即时通讯系统

    public JSplitPane getSplitPane() {
        return container;
    }

    /**
     * Listens for the user to move the divider, and saves it's location
     *
     * @author Adam Olsen
     * @version 1.0
     */
    private class DividerListener implements PropertyChangeListener {
        public void propertyChange(PropertyChangeEvent e) {
            String modifier = "";
            if (Settings.getInstance().getBoolean("useTabbedWindow")) {
                modifier = "tabbed_";
            }

            if (e.getOldValue().toString().equals("-1")) {
                return;
            }

            Settings.getInstance().setProperty(
                    modifier + "conversationWindowDividerLocation",
                    e.getOldValue().toString());
        }
    }

    /**
     * Updates the ConversationArea's font
     *
     * @param font
     *            the font to update to
     */
    public void updateStyle(Font font) {
        conversationArea.loadStyleSheet(font);
    }

    /**
     * Gets the ComboBox with all the buddy's resources
     *
     * @return the ComboBox
     */
    public JComboBox getResourceBox() {
        return resourceBox;
    }

    /**
     * Updates the JComboBox with the buddy's current resources
     */
    public synchronized void updateResources() {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                 if (selected == null)
                    selected = "";

                resourceBox.removeAllItems();
                resourceBox.addItem(resources.getString("defaultResource"));
                resourceBox.addItem(resources.getString("allResources"));

                if (buddy.getUser().indexOf("/") >= 0)
                    return;

                Iterator i = buddy.keySet().iterator();

                int count = 2, sel = 0;
                while (i.hasNext()) {
                    String key = (String) i.next();
                    if (!key.equals("N/A")) {
                        resourceBox.addItem(key);
                        if (key.equals(selected))
                        {
                            sel = count;
                            com.valhalla.Logger.debug( "sel" + selected );
                        }
                        count++;
                    }
                }

                if (count == 2) {
                    sel = 0;
                    resourceBox.setEnabled(false);
                } else if (count == 3) {
                    sel = 2;
                    resourceBox.setEnabled(false);
                } else {
                    resourceBox.setEnabled(true);
                }

                if (selected.equals(resources.getString("allResources")))
                {
                    sel = 1;
                }
                if (sel > 0 && sel <= resourceBox.getItemCount())
                {
                    resourceBox.setSelectedIndex(sel);
                }
                else {
                    resourceBox.setSelectedIndex(0);
                }

                resourceBox.repaint();
            }
        });
    }

    /**
     * Adds the various event listeners for the components that are a part of
     * this frame
     */




    private void addListeners() {


        clearButton.setToolTipText(resources.getString("clear"));
        emoteButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                JFrame f = frame;
                if (f == null)
                    f = BuddyList.getInstance().getTabFrame();
                Emoticons.getInstance().displayEmoticonChooser(f, emoteButton,
                        textEntryArea);
            }
        });
        eventButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                JFrame f = frame;
                if (f == null)
                    f = BuddyList.getInstance().getTabFrame();
                Events events = new Events();
                events.setEvents(f, eventButton,buddy);
            }
        });

        encryptButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {

                if (buddy.isEncrypting()) {
                    buddy.isEncrypting(false);
                    encryptButton.setIcon(Standard
                            .getIcon("images/buttons/ssl_no.png"));
                } else {
                    buddy.isEncrypting(true);
                    encryptButton.setIcon(Standard
                            .getIcon("images/buttons/ssl_yes.png"));
                }
            }
        });

        clearButton.addActionListener(new ActionListener() {
            public void actionPerformed(ActionEvent e) {
                conversationArea.setText("");
            }
        });

        //if the press enter, send the message
        Action sendMessageAction = new AbstractAction() {
            public void actionPerformed(ActionEvent e) {
                sendHandler(null);
            }
        };

        Action shiftEnterAction = new AbstractAction() {
            public void actionPerformed(ActionEvent e) {
                int pos = textEntryArea.getCaretPosition();
                if (pos < 0)
                    pos = 0;

                textEntryArea.insert("\n", pos);

                try {
                    textEntryArea.setCaretPosition(pos + 1);
                } catch (IllegalArgumentException ex) {
                }
            }
        };

        Action checkCloseAction = new AbstractAction() {
            public void actionPerformed(ActionEvent e) {
                checkCloseHandler();
            }
        };

        Action closeAction = new AbstractAction() {
            public void actionPerformed(ActionEvent e) {
                closeHandler();
            }
        };

        //for making it so they can select text in the window and not have it
        // lose focus on them
        conversationArea.addMouseMotionListener(new MouseMotionAdapter() {
            public void mouseDragged(MouseEvent e) {
                conversationArea.grabFocus();
            }
        });

        conversationArea.addFocusListener(new FocusListener() {
            public void focusGained(FocusEvent e) {
                //only request focus to the input box if there is no text
                // selected
                if (conversationArea.getSelectedText() == null)
                    textEntryArea.requestFocus();
                else
                    conversationArea.grabFocus();
            }

            public void focusLost(FocusEvent e) {
            }
        });

        conversationArea.addMouseListener(new RightClickListener(popMenu));
        CopyPasteContextMenu.registerComponent(conversationArea);

        textEntryArea.getInputMap()
                .put(KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, 0),
                        sendMessageAction);
        textEntryArea.getInputMap()
                .put(
                        KeyStroke.getKeyStroke(KeyEvent.VK_ENTER,
                                java.awt.event.InputEvent.SHIFT_MASK),
                        shiftEnterAction);
        textEntryArea.getInputMap().put(
                KeyStroke.getKeyStroke(KeyEvent.VK_ENTER, Toolkit
                        .getDefaultToolkit().getMenuShortcutKeyMask()),
                shiftEnterAction);
        textEntryArea.getInputMap().put(
                KeyStroke.getKeyStroke(KeyEvent.VK_W, Toolkit
                        .getDefaultToolkit().getMenuShortcutKeyMask()),
                checkCloseAction);
        textEntryArea.getInputMap().put(
                KeyStroke.getKeyStroke(KeyEvent.VK_K, Toolkit
                        .getDefaultToolkit().getMenuShortcutKeyMask()),
                closeAction);
    }

    public JTextComponent getTextEntryArea() {
        return textEntryArea;
    }

    /**
     * Displays a message in the window when the buddy signs off
     */
    public void signedOff() {
        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                setIsTyping(false);
                conversationArea.append("<font color='green'>" + getDate(null)
                        + "<b> " + buddy.getName() + " "
                        + resources.getString("signedOff") + "</b></font>");
            }
        });
    }

    /**
     * Displays a message in the window when a buddy signs on
     */
    public void signedOn() {

        SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                conversationArea.append("<font color='green'>" + getDate(null)
                        + "<b> " + buddy.getName() + " "
                        + resources.getString("signedOn") + "</b></font>");

            }
        });
    }

    /**
     * Displays a "disconnected" message"
     */
    public void disconnected() {
        conversationArea.append("<b>" + getDate(null) + " **** "
                + resources.getString("disconnected") + "");
        chats = new Hashtable();
    }
    public void messageEvent(String text) {
        conversationArea.append("<b>" + getDate(null) + " **** "
                + text + "");
    }


    /**
     * Receives a message
     *
     * @param sbj
     *            the message subject
     * @param body
     *            the message body
     * @param resource
     *            the resource the message came from if there is one
     */
    public void receiveMessage(final String sbj, final String delayInfo,
            final String body, final String resource, final Date date,
            final boolean decryptedFlag, final boolean verifiedFlag) {
            SwingUtilities.invokeLater(new Runnable() {
            public void run() {
                String extraInfo = delayInfo;
                setIsTyping(false);
                receiveMessage();

                JFrame f = frame;
                if (f == null)
                    f = BuddyList.getInstance().getTabFrame();

                if (f.isFocused ()  == true)
                {
//                    SwingUtilities.invokeLater(new Runnable() {
//                         public void run() {
                            buddy.sendNotDisplayedID ();
//                         }
//                    });
                }


                if (resource != null && buddy.getUser().indexOf("/") < 0)
                resourceBox.setSelectedItem(resource);
                resourceBox.validate();
                String newBody = ConversationText
                        .replaceText(body, false, true);
                String name = buddy.getName();
                if (name == null)
                    name = buddy.getUser();

                if (decryptedFlag) {
                    URL enc = Standard.getURL("images/encrypted.gif");

                    extraInfo = extraInfo
                            + ("&nbsp;<img src=\"" + enc.toString() + "\">&nbsp;");
                }
                if (verifiedFlag) {
                    URL sig = Standard.getURL("images/signed.gif");
                    extraInfo = extraInfo
                            + ("&nbsp;<img src=\"" + sig.toString() + "\">&nbsp;");
                }
                if (newBody.startsWith(" /me ")) {
                    newBody = newBody.replaceAll("^ \\/me ", "");
                    conversationArea.append(getDate(date) + " <b>* " + name
                            + "</font></b>" + extraInfo + " " + newBody);
                } else {
                    conversationArea.append("<font color='#16569e'>"
                            + getDate(date) + " <b>" + name + "</b></font>"
                            + extraInfo + ": " + newBody);
                }
            }
        });

    }

    /**
     * Sends the message in the TextEntryArea
     */
    public void sendHandler(String allText) {
        String areaTextComplete;
        final String areaText;
        if (allText != null) {
            areaTextComplete = allText;
        } else {
            areaTextComplete = textEntryArea.getText();
        }