gecko-dev/grendel/ui/MasterPanel.java

903 строки
26 KiB
Java

/* -*- Mode: java; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Mozilla Public License
* Version 1.0 (the "License"); you may not use this file except in
* compliance with the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS"
* basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
* the License for the specific language governing rights and limitations
* under the License.
*
* The Original Code is the Grendel mail/news client.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1997
* Netscape Communications Corporation. All Rights Reserved.
*
* Created: Will Scullin <scullin@netscape.com>, 3 Sep 1997.
*
* Contributors: Jeff Galyan <talisman@anamorphic.com>
* Edwin Woudt <edwin@woudt.nl>
*/
package grendel.ui;
import java.awt.BorderLayout;
import java.awt.Font;
import java.awt.Graphics;
import java.awt.datatransfer.Clipboard;
import java.awt.datatransfer.ClipboardOwner;
import java.awt.datatransfer.DataFlavor;
import java.awt.datatransfer.Transferable;
import java.awt.datatransfer.UnsupportedFlavorException;
import java.awt.event.ActionEvent;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.io.IOException;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.text.MessageFormat;
import java.util.Enumeration;
import java.util.Hashtable;
import java.util.Locale;
import java.util.Properties;
import java.util.ResourceBundle;
import java.util.StringTokenizer;
import java.util.Vector;
import javax.swing.BorderFactory;
import javax.swing.BoxLayout;
import javax.swing.Icon;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
//import javax.swing.JToolBar;
import javax.swing.JViewport;
import javax.swing.KeyStroke;
import javax.swing.ToolTipManager;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;
//import javax.swing.plaf.BorderUIResource;
import calypso.util.ArrayEnumeration;
import calypso.util.Assert;
import calypso.util.Preferences;
import calypso.util.PreferencesFactory;
//import netscape.orion.toolbars.NSToolbar;
//import netscape.orion.uimanager.AbstractUICmd;
//import netscape.orion.uimanager.IUICmd;
import javax.mail.Folder;
import javax.mail.MessagingException;
import javax.mail.Session;
import javax.mail.Store;
import grendel.composition.Composition;
import grendel.storage.FolderExtraFactory;
import grendel.storage.SearchResultsFolderFactory;
import grendel.ui.UIAction;
import grendel.view.ViewedFolder;
import grendel.view.ViewedStore;
import grendel.view.ViewedStoreEvent;
import grendel.view.ViewedStoreListener;
import grendel.widgets.CellEditor;
import grendel.widgets.Column;
import grendel.widgets.ColumnHeader;
import grendel.widgets.ColumnModel;
import grendel.widgets.ColumnChangeListener;
import grendel.widgets.DefaultCellRenderer;
import grendel.widgets.GrendelToolBar;
import grendel.widgets.SelectionEvent;
import grendel.widgets.SelectionListener;
import grendel.widgets.SelectionManager;
import grendel.widgets.StatusEvent;
import grendel.widgets.TextCellEditor;
import grendel.widgets.TreePath;
import grendel.widgets.TreeTable;
import grendel.widgets.TreeTableDataModel;
import grendel.widgets.TreeTableModelBroadcaster;
import grendel.widgets.TreeTableModelEvent;
import grendel.widgets.TreeTableModelListener;
/**
* Panel to display the <em>contents</em> of a folder.
*/
public class MasterPanel extends GeneralPanel {
TreeTable fFolderTree;
FolderModel fModel = null;
MasterPanelListener fListeners = null;
MasterPanel fPanel;
SelectionListener fSelectionListener = null;
StoreChangeListener fStoreChangeListener = null;
ViewedStore fStores[];
UIAction fActions[] = {ActionFactory.GetNewMailAction(),
ActionFactory.GetComposeMessageAction(),
new CopyToClipboardAction(),
new PasteFromClipboardAction(),
new NewFolderAction(),
new DeleteFolderAction()};
public static final String kNameID = new String("Name");
public static final String kUnreadID = new String("Unread");
public static final String kTotalID = new String("Total");
/**
* Constructs a new master panel.
*/
public MasterPanel() {
fPanel = this;
JScrollPane scrollPane = new JScrollPane();
//scrollPane.setBorder(BorderUIResource.getLoweredBevelBorderUIResource());
scrollPane.setBorder(BorderFactory.createLoweredBevelBorder());
Util.RegisterScrollingKeys(scrollPane);
fFolderTree = new TreeTable(null);
ToolTipManager.sharedInstance().registerComponent(fFolderTree);
fFolderTree.setTreeColumn(kNameID);
Column column;
FolderCellRenderer renderer = new FolderCellRenderer();
TextCellEditor editor = new TextCellEditor();
column = new Column(kNameID, fLabels.getString("nameLabel"));
column.setWidth(250);
column.setCellRenderer(renderer);
column.setCellEditor(editor);
fFolderTree.addColumn(column);
column = new Column(kUnreadID, fLabels.getString("unreadLabel"));
column.setWidth(50);
column.setCellRenderer(renderer);
fFolderTree.addColumn(column);
column = new Column(kTotalID, fLabels.getString("totalLabel"));
column.setWidth(50);
column.setCellRenderer(renderer);
fFolderTree.addColumn(column);
Preferences prefs = PreferencesFactory.Get();
fFolderTree.getColumnModel().setPrefString(prefs.getString("mail.master_panel.column_layout", ""));
registerKeyboardAction(new CopyToClipboardAction(),
KeyStroke.getKeyStroke(KeyEvent.VK_C,
KeyEvent.CTRL_MASK),
WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
registerKeyboardAction(new PasteFromClipboardAction(),
KeyStroke.getKeyStroke(KeyEvent.VK_V,
KeyEvent.CTRL_MASK),
WHEN_ANCESTOR_OF_FOCUSED_COMPONENT);
ColumnHeader columnHeader = fFolderTree.getColumnHeader();
scrollPane.setColumnHeaderView(columnHeader);
scrollPane.setViewportView(fFolderTree);
add(scrollPane);
// ###HACKHACKHACK Remove me when javamail fixes their stuff.
java.io.File mailcapfile = new java.io.File("mailcap");
if (!mailcapfile.exists()) {
try {
(new java.io.RandomAccessFile(mailcapfile, "rw")).close();
System.out.println("*** Created empty mailcap file in current");
System.out.println("*** directory (to work around buggy javamail");
System.out.println("*** software from JavaSoft).");
} catch (java.io.IOException e) {
System.out.println("*** Couldn't create empty mailcap file: " + e);
System.out.println("*** Imminent crash is likely due to buggy");
System.out.println("*** javamail software from JavaSoft.");
}
}
fModel = new FolderModel();
ViewedStore stores[] = StoreFactory.Instance().getStores();
fStores = new ViewedStore[stores.length];
for (int i = 0; i < stores.length; i++) {
fModel.addStore(stores[i]);
fStores[i] = stores[i];
}
fFolderTree.setDataModel(fModel);
fSelectionListener = new MasterSelectionListener();
fFolderTree.getSelectionManager().addSelectionListener(fSelectionListener);
fStoreChangeListener = new StoreChangeListener();
StoreFactory.Instance().addChangeListener(fStoreChangeListener);
ActionFactory.SetComposeMessageThread(new ComposeMessageThread());
}
public void dispose() {
Preferences prefs = PreferencesFactory.Get();
prefs.putString("mail.master_panel.column_layout",
fFolderTree.getColumnModel().getPrefString());
fFolderTree.getSelectionManager().removeSelectionListener(fSelectionListener);
StoreFactory.Instance().removeChangeListener(fStoreChangeListener);
}
/**
* Returns the actions associated with this panel.
*/
public UIAction[] getActions() {
return fActions;
}
/**
* Returns the toolbar associated with this panel.
*/
public GrendelToolBar getToolBar() {
return buildToolBar("masterToolBar", fActions);
}
/**
* Returns an enumeration of <code>TreePaths</code>s representing the
* current selection. The tips of the paths are <code>Folder</code>s.
*/
public Enumeration getSelection() {
return fFolderTree.getSelectionManager().getSelection();
}
/**
* Adds a MasterPanelListener
*/
public void addMasterPanelListener(MasterPanelListener aListener) {
fListeners = MasterMulticaster.add(fListeners, aListener);
}
/**
* Removes a MasterPanelListener
*/
public void removeMasterPanelListener(MasterPanelListener aListener) {
fListeners = MasterMulticaster.remove(fListeners, aListener);
}
//
// Component overloads
//
public boolean isOpaque() {
return true;
}
synchronized ViewedFolder getSelectedViewedFolder() {
ViewedFolder res = null;
SelectionManager selection = fFolderTree.getSelectionManager();
if (selection.getSelectionCount() == 1) {
TreePath path = (TreePath) selection.getSelection().nextElement();
res = GetViewedFolder(path.getTip());
}
return res;
}
synchronized Vector getSelectedFolderVector() {
Vector folderVector = new Vector();
SelectionManager selection = fFolderTree.getSelectionManager();
Enumeration folders = selection.getSelection();
while (folders.hasMoreElements()) {
TreePath path = (TreePath) folders.nextElement();
Object folder = path.getTip();
if (folder != null) {
folderVector.insertElementAt(folder, folderVector.size());
}
}
return folderVector;
}
public static ViewedFolder GetViewedFolder(Object aObject) {
ViewedFolder res = null;
if (aObject instanceof ViewedFolder) {
res = (ViewedFolder) aObject;
}
return res;
}
public static Folder getFolder(Object aObject) {
Folder res = null;
if (aObject instanceof Store) {
try {
res = ((Store) aObject).getDefaultFolder();
} catch (MessagingException e) {}
} else if (aObject instanceof Folder) {
res = (Folder) aObject;
} if (aObject instanceof ViewedFolder) {
res = ((ViewedFolder) aObject).getFolder();
}
return res;
}
//
// MasterSelectionListener class
//
class MasterSelectionListener implements SelectionListener {
public void selectionChanged(SelectionEvent aEvent) {
if (fListeners != null) {
fListeners.masterSelectionChanged(new ChangeEvent(fPanel));
}
}
public void selectionDoubleClicked(MouseEvent aEvent) {
if (fListeners != null) {
fListeners.masterSelectionDoubleClicked(new ChangeEvent(fPanel));
}
}
public void selectionContextClicked(MouseEvent aEvent) {
}
public void selectionDragged(MouseEvent aEvent) {
}
}
class NewFolderAction extends UIAction {
NewFolderAction() {
super("folderNew");
}
public void actionPerformed(ActionEvent aEvent) {
new Thread(new NewFolderThread(), "NewFolder").start();
}
class NewFolderThread implements Runnable {
public void run() {
new NewFolderDialog(Util.GetParentFrame(fPanel),
getSelectedViewedFolder());
}
}
}
class DeleteFolderAction extends UIAction {
DeleteFolderAction() {
super("folderDelete");
}
public void actionPerformed(ActionEvent aEvent) {
System.out.println("Delete Folder");
ViewedFolder viewedFolder = getSelectedViewedFolder();
if (viewedFolder != null) {
Folder folder = viewedFolder.getFolder();
System.out.println("Deleting Folder: " + folder.getName());
try {
folder.delete(true);
} catch (MessagingException e) {
e.printStackTrace();
}
}
}
}
class ComposeMessageThread implements Runnable {
public void run() {
int identity;
try {
Preferences prefs = PreferencesFactory.Get();
InetAddress ia = InetAddress.getByName(getSelectedViewedFolder().getViewedStore().getHost());
String fPrefBase = "mail." + getSelectedViewedFolder().getViewedStore().getProtocol()
+ "-" + ia.getHostName();
System.out.println("fPrefBase");
identity = prefs.getInt(fPrefBase + ".default-identity", 0);
} catch (NullPointerException npe) {
identity = 0;
} catch (UnknownHostException uhe) {
uhe.printStackTrace();
identity = 0;
}
ActionFactory.setIdent(identity);
Composition frame = new Composition();
frame.show();
frame.requestFocus();
}
}
class MPClipboardOwner implements ClipboardOwner {
public void lostOwnership(Clipboard aClipboard,
Transferable aTransferable) {
}
}
class CopyToClipboardAction extends UIAction {
CopyToClipboardAction() {
super("copy-to-clipboard");
}
public void actionPerformed(ActionEvent aEvent) {
System.out.println("MasterPanel: copy-to-clipboard");
// Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
Clipboard cb = fPrivateClipboard;
Transferable transferable =
new FolderListTransferable(getSelectedFolderVector());
cb.setContents(transferable, new MPClipboardOwner());
}
}
class PasteFromClipboardAction extends UIAction {
PasteFromClipboardAction() {
super("paste-from-clipboard");
}
public void actionPerformed(ActionEvent aEvent) {
System.out.println("MasterPanel: paste-from-clipboard");
// Clipboard cb = Toolkit.getDefaultToolkit().getSystemClipboard();
Clipboard cb = fPrivateClipboard;
Transferable transferable = cb.getContents(fPanel);
DataFlavor msgFlavor = MessageListTransferable.GetDataFlavor();
DataFlavor folderFlavor = FolderListTransferable.GetDataFlavor();
ViewedFolder viewedFolder = getSelectedViewedFolder();
Folder folder = null;
if (viewedFolder == null) {
return;
} else {
folder = viewedFolder.getFolder();
}
if (transferable.isDataFlavorSupported(msgFlavor)) {
try {
MessageListTransferable messageList =
(MessageListTransferable) transferable.getTransferData(msgFlavor);
ProgressFactory.CopyMessagesProgress(messageList.getMessageList(),
folder);
} catch (UnsupportedFlavorException e) {
System.err.println("MasterPanel: " + e);
} catch (IOException e) {
System.err.println("MasterPanel: " + e);
}
} else if (transferable.isDataFlavorSupported(folderFlavor)) {
try {
FolderListTransferable messageList =
(FolderListTransferable) transferable.getTransferData(folderFlavor);
} catch (UnsupportedFlavorException e) {
System.err.println("MasterPanel: " + e);
} catch (IOException e) {
System.err.println("MasterPanel: " + e);
}
}
}
}
class StoreChangeListener implements ChangeListener {
public void stateChanged(ChangeEvent aEvent) {
int i;
for (i = 0; i < fStores.length; i++) {
fModel.removeStore(fStores[i]);
}
ViewedStore stores[] = StoreFactory.Instance().getStores();
fStores = new ViewedStore[stores.length];
for (i = 0; i < stores.length; i++) {
fModel.addStore(stores[i]);
fStores[i] = stores[i];
}
}
}
}
//
// Multicaster for MasterPanelListeners
//
class MasterMulticaster implements MasterPanelListener {
MasterPanelListener a, b;
public MasterMulticaster(MasterPanelListener a, MasterPanelListener b) {
this.a = a;
this.b = b;
}
public static MasterPanelListener add(MasterPanelListener a, MasterPanelListener b) {
if (a == null) {
return b;
}
if (b == null) {
return a;
}
return new MasterMulticaster(a, b);
}
public static MasterPanelListener remove(MasterPanelListener a, MasterPanelListener b) {
if (a == b || a == null) {
return null;
} else if (a instanceof MasterMulticaster) {
return ((MasterMulticaster)a).remove(b);
} else {
return a; // it's not here
}
}
public MasterPanelListener remove(MasterPanelListener c) {
if (c == a) {
return b;
}
if (c == b) {
return a;
}
MasterPanelListener a2 = remove(a, c);
MasterPanelListener b2 = remove(b, c);
if (a2 == a && b2 == b) {
return this; // it's not here
}
return add(a2, b2);
}
public void masterSelectionChanged(ChangeEvent aEvent) {
a.masterSelectionChanged(aEvent);
b.masterSelectionChanged(aEvent);
}
public void masterSelectionDoubleClicked(ChangeEvent aEvent) {
a.masterSelectionDoubleClicked(aEvent);
b.masterSelectionDoubleClicked(aEvent);
}
}
//
// FolderDataModel. Maps a Store into a TreeTableDataModel
//
class FolderModel implements TreeTableDataModel {
Vector fStores = new Vector();
TreeTableModelListener fListeners = null;
Hashtable fCollapsed = new Hashtable();
StoreObserver fStoreObserver;
ResourceBundle fLabels = ResourceBundle.getBundle("grendel.ui.Labels");
public FolderModel() {
fStoreObserver = new StoreObserver();
}
public void addStore(ViewedStore aStore) {
aStore.addViewedStoreListener(fStoreObserver);
fStores.addElement(aStore);
updateFolderCreated(aStore);
}
public void removeStore(ViewedStore aStore) {
aStore.removeViewedStoreListener(fStoreObserver);
fStores.removeElement(aStore);
updateFolderDeleted(aStore);
}
public void addFolder(ViewedFolder aFolder) {
fStores.addElement(aFolder);
updateFolderCreated(aFolder);
}
public void removeFolder(ViewedFolder aFolder) {
fStores.removeElement(aFolder);
updateFolderDeleted(aFolder);
}
public boolean showRoot() {
return true;
}
// Navigation stuff
public Object getRoot() {
if (fStores.size() > 0) {
return fStores.elementAt(0);
} else {
return null;
}
}
public boolean isLeaf(Object aNode) {
ViewedFolder folder = (ViewedFolder) aNode;
if (folder != null) {
ViewedStore store = folder.getViewedStore();
if (folder == store && !store.isConnected()) {
return false;
}
}
if (aNode == null) {
return (getChildren(aNode) == null);
} else {
return (getChild(aNode) == null);
}
}
public Enumeration getChildren(Object aNode) {
if (aNode == null) {
return fStores.elements();
}
return null;
}
public Object getChild(Object aNode) {
if (aNode instanceof ViewedFolder) {
return ((ViewedFolder) aNode).getFirstSubFolder();
}
return null;
}
public Object getNextSibling(Object aNode) {
if (aNode instanceof ViewedFolder) {
return ((ViewedFolder) aNode).getNextFolder();
}
return null;
}
// Attributes
public void setCollapsed(TreePath aPath, boolean aCollapsed) {
TreeTableModelEvent event =
new TreeTableModelEvent(this, aPath);
if (aCollapsed) {
if (fCollapsed.remove(aPath) != null) {
if (fListeners != null) {
fListeners.nodeCollapsed(event);
}
}
} else {
if (fCollapsed.put(aPath, "x") == null) {
if (fListeners != null) {
fListeners.nodeExpanded(event);
}
}
}
}
public boolean isCollapsed(TreePath aPath) {
return !fCollapsed.containsKey(aPath);
}
public Object getData(Object aNode, Object aID) {
ViewedFolder node = null;
if (aNode instanceof ViewedStore) {
if (aID == MasterPanel.kNameID) {
String host = ((ViewedStore) aNode).getHost();
if (host != null) {
return MessageFormat.format(fLabels.getString("remoteStoreLabel"),
new Object[] {host});
} else {
return fLabels.getString("localStoreLabel");
}
}
return "";
}
node = getViewedFolder(aNode);
if (node == null) {
return "";
}
if (aID == MasterPanel.kNameID) {
return node.getFolder().getName();
} else if (aID == MasterPanel.kUnreadID) {
int n = node.getUnreadMessageCount();
if (n < 0)
return "???";
else
return Integer.toString(n);
} else if (aID == MasterPanel.kTotalID) {
int n = node.getUndeletedMessageCount();
if (n < 0)
return "???";
else
return Integer.toString(n);
} else {
throw new Error("unknown column");
}
}
public Icon getIcon(Object aNode) {
return UIFactory.Instance().getFolderIcon((ViewedFolder) aNode,
false, false);
}
public Icon getOverlayIcon(Object aNode) {
return UIFactory.Instance().getFolderOverlayIcon((ViewedFolder) aNode,
false, false);
}
public void setData(Object aNode, Object aID, Object aValue) {
Folder parent = null, node = null;
if (aValue.equals(getData(aNode, aID))) {
return;
}
try {
node = getFolder(aNode);
if (aID == MasterPanel.kNameID) {
parent = node.getParent();
}
String newName = (String) aValue;
Folder newFolder = null;
// Check name validity
try {
if (newName.indexOf(node.getSeparator()) >= 0) {
Object args[] = {new String("" + node.getSeparator())};
String err =
MessageFormat.format(fLabels.getString("folderInvalidCharacter"),
args);
JOptionPane.showMessageDialog(null, err,
fLabels.getString("folderCreateError"),
JOptionPane.ERROR_MESSAGE);
return;
}
if (parent != null) {
newFolder = parent.getFolder(newName);
} else {
newFolder = node.getStore().getFolder(newName);
}
} catch (MessagingException e) {
System.err.println("setData: " + e);
}
if (newFolder != null) {
try {
if (newFolder.exists()) {
Object args[] = {newName};
String err =
MessageFormat.format(fLabels.getString("folderExistsError"),
args);
JOptionPane.showMessageDialog(null, err,
fLabels.getString("folderCreateError"),
JOptionPane.ERROR_MESSAGE);
}
} catch (MessagingException exc) {
}
} else {
try {
node.renameTo(newFolder);
} catch (MessagingException e) {
System.err.println("renameTo: " + e);
}
}
} catch (MessagingException e) {
}
}
Folder getFolder(Object aObject) {
Folder res = null;
if (aObject instanceof ViewedFolder) {
res = ((ViewedFolder) aObject).getFolder();
}
return res;
}
ViewedFolder getViewedFolder(Object aObject) {
ViewedFolder res = null;
if (aObject instanceof ViewedFolder) {
res = ((ViewedFolder) aObject);
}
return res;
}
public void addTreeTableModelListener(TreeTableModelListener aListener) {
fListeners = TreeTableModelBroadcaster.add(fListeners, aListener);
}
public void removeTreeTableModelListener(TreeTableModelListener aListener) {
fListeners = TreeTableModelBroadcaster.remove(fListeners, aListener);
}
TreePath createTreePath(ViewedFolder aNode) {
Vector pathVector = new Vector();
if (aNode != null) {
while (aNode != null) {
pathVector.insertElementAt(aNode, 0);
aNode = aNode.getParentFolder();
}
}
return new TreePath(pathVector);
}
TreePath createTreePath(Folder aFolder) {
ViewedStore store =
StoreFactory.Instance().getViewedStore(aFolder.getStore());
if (store != null) {
try {
ViewedFolder folder = store.getViewedFolder(aFolder);
if (folder != null) {
return createTreePath(folder);
}
} catch (MessagingException e) {
e.printStackTrace();
}
}
return null;
}
void updateFolder(ViewedFolder aFolder) {
TreePath path = createTreePath(aFolder);
if (fListeners != null && path != null) {
fListeners.nodeChanged(new TreeTableModelEvent(this, path, null));
}
}
void updateFolderCreated(ViewedFolder aFolder) {
TreePath path = createTreePath(aFolder.getParentFolder());
if (fListeners != null && path != null) {
fListeners.nodeInserted(new TreeTableModelEvent(this, path,
new Object[] {aFolder}));
}
}
void updateFolderDeleted(ViewedFolder aFolder) {
TreePath path = createTreePath(aFolder.getParentFolder());
if (fListeners != null && path != null) {
fListeners.nodeDeleted(new TreeTableModelEvent(this, path,
new Object[] {aFolder}));
}
}
class StoreObserver implements ViewedStoreListener {
public void folderCreated(ViewedStoreEvent aEvent) {
updateFolderCreated(aEvent.getFolder());
}
public void folderDeleted(ViewedStoreEvent aEvent) {
updateFolderDeleted(aEvent.getFolder());
}
public void folderChanged(ViewedStoreEvent aEvent) {
updateFolder(aEvent.getFolder());
}
public void storeNotification(ViewedStoreEvent aEvent) {
}
}
}
//
// FolderCellRenderer Class
//
class FolderCellRenderer extends DefaultCellRenderer {
Font fPlain;
Font fBold;
public FolderCellRenderer() {
fPlain = Font.decode("SansSerif-12");
fBold = Font.decode("SansSerif-bold-12");
}
public void paint(Graphics g) {
Font font = fPlain;
ViewedFolder f = null;
if (fObject instanceof ViewedStore) {
font = fBold;
} else if (fObject instanceof ViewedFolder) {
f = (ViewedFolder) fObject;
}
if (f != null) {
font = f.getUnreadMessageCount() == 0 ? fPlain : fBold;
}
setFont(font);
super.paint(g);
}
}