Changeset 33796 in osm for applications/editors/josm/plugins/geochat/src

Timestamp:

2017-11-07T23:44:03+01:00 (7 years ago)

Author:

donvip

Message:

update to JOSM 12840

Location:

applications/editors/josm/plugins/geochat/src/geochat

Files:

• ChatPaneManager.java (modified) (1 diff)
• ChatServerConnection.java (modified) (7 diffs)
• GeoChatPanel.java (modified) (1 diff)

applications/editors/josm/plugins/geochat/src/geochat/ChatPaneManager.java

@@ -32 +32 @@
  */
 class ChatPaneManager {
-        private static final String PUBLIC_PANE = "Public Pane";
-
-        private GeoChatPanel panel;
-        private JTabbedPane tabs;
-        private Map<String, ChatPane> chatPanes;
-        private boolean collapsed;
-
-        ChatPaneManager(GeoChatPanel panel, JTabbedPane tabs) {
-                this.panel = panel;
-                this.tabs = tabs;
-                this.collapsed = panel.isDialogInCollapsedView();
-                chatPanes = new HashMap<>();
-                createChatPane(null);
-                tabs.addChangeListener(new ChangeListener() {
-                        @Override
-                        public void stateChanged(ChangeEvent e) {
-                                updateActiveTabStatus();
-                        }
-                });
-        }
-
-        public void setCollapsed(boolean collapsed) {
-                this.collapsed = collapsed;
-                updateActiveTabStatus();
-        }
-
-        public boolean hasUser(String user) {
-                return chatPanes.containsKey(user == null ? PUBLIC_PANE : user);
-        }
-
-        public Component getPublicChatComponent() {
-                return chatPanes.get(PUBLIC_PANE).component;
-        }
-
-        public int getNotifyLevel() {
-                int alarm = 0;
-                for (ChatPane entry : chatPanes.values()) {
-                        if (entry.notify > alarm)
-                                alarm = entry.notify;
-                }
-                return alarm;
-        }
-
-        public void updateActiveTabStatus() {
-                if (tabs.getSelectedIndex() >= 0)
-                        ((ChatTabTitleComponent) tabs.getTabComponentAt(tabs.getSelectedIndex())).updateAlarm();
-        }
-
-        public void notify(String user, int alarmLevel) {
-                if (alarmLevel <= 0 || !hasUser(user))
-                        return;
-                ChatPane entry = chatPanes.get(user == null ? PUBLIC_PANE : user);
-                entry.notify = alarmLevel;
-                int idx = tabs.indexOfComponent(entry.component);
-                if (idx >= 0)
-                        ((ChatTabTitleComponent) tabs.getTabComponentAt(idx)).updateAlarm();
-        }
-
-        public static int MESSAGE_TYPE_DEFAULT = 0;
-        public static int MESSAGE_TYPE_INFORMATION = 1;
-        public static int MESSAGE_TYPE_ATTENTION = 2;
-        private static Color COLOR_ATTENTION = new Color(0, 0, 192);
-
-        private void addLineToChatPane(String userName, String line, final int messageType) {
-                if (line.length() == 0)
-                        return;
-                if (!chatPanes.containsKey(userName))
-                        createChatPane(userName);
-                final String nline = line.startsWith("\n") ? line : "\n" + line;
-                final JTextPane thepane = chatPanes.get(userName).pane;
-                GuiHelper.runInEDT(new Runnable() {
-                        @Override
-                        public void run() {
-                                Document doc = thepane.getDocument();
-                                try {
-                                        SimpleAttributeSet attrs = null;
-                                        if (messageType != MESSAGE_TYPE_DEFAULT) {
-                                                attrs = new SimpleAttributeSet();
-                                                if (messageType == MESSAGE_TYPE_INFORMATION)
-                                                        StyleConstants.setItalic(attrs, true);
-                                                else if (messageType == MESSAGE_TYPE_ATTENTION)
-                                                        StyleConstants.setForeground(attrs, COLOR_ATTENTION);
-                                        }
-                                        doc.insertString(doc.getLength(), nline, attrs);
-                                } catch (BadLocationException ex) {
-                                        Logging.warn(ex);
-                                }
-                                thepane.setCaretPosition(doc.getLength());
-                        }
-                });
-        }
-
-        public void addLineToChatPane(String userName, String line) {
-                addLineToChatPane(userName, line, MESSAGE_TYPE_DEFAULT);
-        }
-
-        public void addLineToPublic(String line) {
-                addLineToChatPane(PUBLIC_PANE, line);
-        }
-
-        public void addLineToPublic(String line, int messageType) {
-                addLineToChatPane(PUBLIC_PANE, line, messageType);
-        }
-
-        public void clearPublicChatPane() {
-                chatPanes.get(PUBLIC_PANE).pane.setText("");
-        }
-
-        public void clearChatPane(String userName) {
-                if (userName == null || userName.equals(PUBLIC_PANE))
-                        clearPublicChatPane();
-                else
-                        chatPanes.get(userName).pane.setText("");
-        }
-
-        public void clearActiveChatPane() {
-                clearChatPane(getActiveChatPane());
-        }
-
-        public ChatPane createChatPane(String userName) {
-                JTextPane chatPane = new JTextPane();
-                chatPane.setEditable(false);
-                Font font = chatPane.getFont();
-                float size = Main.pref.getInteger("geochat.fontsize", -1);
-                if (size < 6)
-                        size += font.getSize2D();
-                chatPane.setFont(font.deriveFont(size));
-                //        DefaultCaret caret = (DefaultCaret)chatPane.getCaret(); // does not work
-                //        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
-                JScrollPane scrollPane = new JScrollPane(chatPane, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
-                chatPane.addMouseListener(new GeoChatPopupAdapter(panel));
-
-                ChatPane entry = new ChatPane();
-                entry.pane = chatPane;
-                entry.component = scrollPane;
-                entry.notify = 0;
-                entry.userName = userName;
-                entry.isPublic = userName == null;
-                chatPanes.put(userName == null ? PUBLIC_PANE : userName, entry);
-
-                tabs.addTab(null, scrollPane);
-                tabs.setTabComponentAt(tabs.getTabCount() - 1, new ChatTabTitleComponent(entry));
-                tabs.setSelectedComponent(scrollPane);
-                return entry;
-        }
-
-        /**
-         * Returns key in chatPanes hash map for the currently active
-         * chat pane, or null in case of an error.
-         */
-        public String getActiveChatPane() {
-                Component c = tabs.getSelectedComponent();
-                if (c == null)
-                        return null;
-                for (String user : chatPanes.keySet()) {
-                        if (c.equals(chatPanes.get(user).component))
-                                return user;
-                }
-                return null;
-        }
-
-        public String getRecipient() {
-                String user = getActiveChatPane();
-                return user == null || user.equals(PUBLIC_PANE) ? null : user;
-        }
-
-        public void closeChatPane(String user) {
-                if (user == null || user.equals(PUBLIC_PANE) || !chatPanes.containsKey(user))
-                        return;
-                tabs.remove(chatPanes.get(user).component);
-                chatPanes.remove(user);
-        }
-
-        public void closeSelectedPrivatePane() {
-                String pane = getRecipient();
-                if (pane != null)
-                        closeChatPane(pane);
-        }
-
-        public void closePrivateChatPanes() {
-                List<String> entries = new ArrayList<>(chatPanes.keySet());
-                for (String user : entries) {
-                        if (!user.equals(PUBLIC_PANE))
-                                closeChatPane(user);
-                }
-        }
-
-        public boolean hasSelectedText() {
-                String user = getActiveChatPane();
-                if (user != null) {
-                        JTextPane pane = chatPanes.get(user).pane;
-                        return pane.getSelectedText() != null;
-                }
-                return false;
-        }
-
-        public void copySelectedText() {
-                String user = getActiveChatPane();
-                if (user != null)
-                        chatPanes.get(user).pane.copy();
-        }
-
-        private class ChatTabTitleComponent extends JLabel {
-                private ChatPane entry;
-
-                ChatTabTitleComponent(ChatPane entry) {
-                        super(entry.isPublic ? tr("Public") : entry.userName);
-                        this.entry = entry;
-                }
-
-                private Font normalFont;
-                private Font boldFont;
-
-                public void updateAlarm() {
-                        if (normalFont == null) {
-                                // prepare cached fonts
-                                normalFont = getFont().deriveFont(Font.PLAIN);
-                                boldFont = getFont().deriveFont(Font.BOLD);
-                        }
-                        if (entry.notify > 0 && !collapsed && tabs.getSelectedIndex() == tabs.indexOfComponent(entry.component))
-                                entry.notify = 0;
-                        setFont(entry.notify > 0 ? boldFont : normalFont);
-                        panel.updateTitleAlarm();
-                }
-        }
-
-        static class ChatPane {
-                public String userName;
-                public boolean isPublic;
-                public JTextPane pane;
-                public JScrollPane component;
-                public int notify;
-
-        }
+    private static final String PUBLIC_PANE = "Public Pane";
+
+    private GeoChatPanel panel;
+    private JTabbedPane tabs;
+    private Map<String, ChatPane> chatPanes;
+    private boolean collapsed;
+
+    ChatPaneManager(GeoChatPanel panel, JTabbedPane tabs) {
+        this.panel = panel;
+        this.tabs = tabs;
+        this.collapsed = panel.isDialogInCollapsedView();
+        chatPanes = new HashMap<>();
+        createChatPane(null);
+        tabs.addChangeListener(new ChangeListener() {
+            @Override
+            public void stateChanged(ChangeEvent e) {
+                updateActiveTabStatus();
+            }
+        });
+    }
+
+    public void setCollapsed(boolean collapsed) {
+        this.collapsed = collapsed;
+        updateActiveTabStatus();
+    }
+
+    public boolean hasUser(String user) {
+        return chatPanes.containsKey(user == null ? PUBLIC_PANE : user);
+    }
+
+    public Component getPublicChatComponent() {
+        return chatPanes.get(PUBLIC_PANE).component;
+    }
+
+    public int getNotifyLevel() {
+        int alarm = 0;
+        for (ChatPane entry : chatPanes.values()) {
+            if (entry.notify > alarm)
+                alarm = entry.notify;
+        }
+        return alarm;
+    }
+
+    public void updateActiveTabStatus() {
+        if (tabs.getSelectedIndex() >= 0)
+            ((ChatTabTitleComponent) tabs.getTabComponentAt(tabs.getSelectedIndex())).updateAlarm();
+    }
+
+    public void notify(String user, int alarmLevel) {
+        if (alarmLevel <= 0 || !hasUser(user))
+            return;
+        ChatPane entry = chatPanes.get(user == null ? PUBLIC_PANE : user);
+        entry.notify = alarmLevel;
+        int idx = tabs.indexOfComponent(entry.component);
+        if (idx >= 0)
+            ((ChatTabTitleComponent) tabs.getTabComponentAt(idx)).updateAlarm();
+    }
+
+    public static int MESSAGE_TYPE_DEFAULT = 0;
+    public static int MESSAGE_TYPE_INFORMATION = 1;
+    public static int MESSAGE_TYPE_ATTENTION = 2;
+    private static Color COLOR_ATTENTION = new Color(0, 0, 192);
+
+    private void addLineToChatPane(String userName, String line, final int messageType) {
+        if (line.length() == 0)
+            return;
+        if (!chatPanes.containsKey(userName))
+            createChatPane(userName);
+        final String nline = line.startsWith("\n") ? line : "\n" + line;
+        final JTextPane thepane = chatPanes.get(userName).pane;
+        GuiHelper.runInEDT(new Runnable() {
+            @Override
+            public void run() {
+                Document doc = thepane.getDocument();
+                try {
+                    SimpleAttributeSet attrs = null;
+                    if (messageType != MESSAGE_TYPE_DEFAULT) {
+                        attrs = new SimpleAttributeSet();
+                        if (messageType == MESSAGE_TYPE_INFORMATION)
+                            StyleConstants.setItalic(attrs, true);
+                        else if (messageType == MESSAGE_TYPE_ATTENTION)
+                            StyleConstants.setForeground(attrs, COLOR_ATTENTION);
+                    }
+                    doc.insertString(doc.getLength(), nline, attrs);
+                } catch (BadLocationException ex) {
+                    Logging.warn(ex);
+                }
+                thepane.setCaretPosition(doc.getLength());
+            }
+        });
+    }
+
+    public void addLineToChatPane(String userName, String line) {
+        addLineToChatPane(userName, line, MESSAGE_TYPE_DEFAULT);
+    }
+
+    public void addLineToPublic(String line) {
+        addLineToChatPane(PUBLIC_PANE, line);
+    }
+
+    public void addLineToPublic(String line, int messageType) {
+        addLineToChatPane(PUBLIC_PANE, line, messageType);
+    }
+
+    public void clearPublicChatPane() {
+        chatPanes.get(PUBLIC_PANE).pane.setText("");
+    }
+
+    public void clearChatPane(String userName) {
+        if (userName == null || userName.equals(PUBLIC_PANE))
+            clearPublicChatPane();
+        else
+            chatPanes.get(userName).pane.setText("");
+    }
+
+    public void clearActiveChatPane() {
+        clearChatPane(getActiveChatPane());
+    }
+
+    public ChatPane createChatPane(String userName) {
+        JTextPane chatPane = new JTextPane();
+        chatPane.setEditable(false);
+        Font font = chatPane.getFont();
+        float size = Main.pref.getInt("geochat.fontsize", -1);
+        if (size < 6)
+            size += font.getSize2D();
+        chatPane.setFont(font.deriveFont(size));
+        //        DefaultCaret caret = (DefaultCaret)chatPane.getCaret(); // does not work
+        //        caret.setUpdatePolicy(DefaultCaret.ALWAYS_UPDATE);
+        JScrollPane scrollPane = new JScrollPane(chatPane, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_NEVER);
+        chatPane.addMouseListener(new GeoChatPopupAdapter(panel));
+
+        ChatPane entry = new ChatPane();
+        entry.pane = chatPane;
+        entry.component = scrollPane;
+        entry.notify = 0;
+        entry.userName = userName;
+        entry.isPublic = userName == null;
+        chatPanes.put(userName == null ? PUBLIC_PANE : userName, entry);
+
+        tabs.addTab(null, scrollPane);
+        tabs.setTabComponentAt(tabs.getTabCount() - 1, new ChatTabTitleComponent(entry));
+        tabs.setSelectedComponent(scrollPane);
+        return entry;
+    }
+
+    /**
+     * Returns key in chatPanes hash map for the currently active
+     * chat pane, or null in case of an error.
+     */
+    public String getActiveChatPane() {
+        Component c = tabs.getSelectedComponent();
+        if (c == null)
+            return null;
+        for (String user : chatPanes.keySet()) {
+            if (c.equals(chatPanes.get(user).component))
+                return user;
+        }
+        return null;
+    }
+
+    public String getRecipient() {
+        String user = getActiveChatPane();
+        return user == null || user.equals(PUBLIC_PANE) ? null : user;
+    }
+
+    public void closeChatPane(String user) {
+        if (user == null || user.equals(PUBLIC_PANE) || !chatPanes.containsKey(user))
+            return;
+        tabs.remove(chatPanes.get(user).component);
+        chatPanes.remove(user);
+    }
+
+    public void closeSelectedPrivatePane() {
+        String pane = getRecipient();
+        if (pane != null)
+            closeChatPane(pane);
+    }
+
+    public void closePrivateChatPanes() {
+        List<String> entries = new ArrayList<>(chatPanes.keySet());
+        for (String user : entries) {
+            if (!user.equals(PUBLIC_PANE))
+                closeChatPane(user);
+        }
+    }
+
+    public boolean hasSelectedText() {
+        String user = getActiveChatPane();
+        if (user != null) {
+            JTextPane pane = chatPanes.get(user).pane;
+            return pane.getSelectedText() != null;
+        }
+        return false;
+    }
+
+    public void copySelectedText() {
+        String user = getActiveChatPane();
+        if (user != null)
+            chatPanes.get(user).pane.copy();
+    }
+
+    private class ChatTabTitleComponent extends JLabel {
+        private ChatPane entry;
+
+        ChatTabTitleComponent(ChatPane entry) {
+            super(entry.isPublic ? tr("Public") : entry.userName);
+            this.entry = entry;
+        }
+
+        private Font normalFont;
+        private Font boldFont;
+
+        public void updateAlarm() {
+            if (normalFont == null) {
+                // prepare cached fonts
+                normalFont = getFont().deriveFont(Font.PLAIN);
+                boldFont = getFont().deriveFont(Font.BOLD);
+            }
+            if (entry.notify > 0 && !collapsed && tabs.getSelectedIndex() == tabs.indexOfComponent(entry.component))
+                entry.notify = 0;
+            setFont(entry.notify > 0 ? boldFont : normalFont);
+            panel.updateTitleAlarm();
+        }
+    }
+
+    static class ChatPane {
+        public String userName;
+        public boolean isPublic;
+        public JTextPane pane;
+        public JScrollPane component;
+        public int notify;
+
+    }
 }

applications/editors/josm/plugins/geochat/src/geochat/ChatServerConnection.java

@@ -20 +20 @@
 
 import org.openstreetmap.josm.Main;
-import org.openstreetmap.josm.data.coor.CoordinateFormat;
 import org.openstreetmap.josm.data.coor.LatLon;
+import org.openstreetmap.josm.data.coor.conversion.DecimalDegreesCoordinateFormat;
 import org.openstreetmap.josm.data.projection.Projection;
 import org.openstreetmap.josm.gui.MainApplication;
@@ -88 +88 @@
      */
     public void autoLogin(final String userName) {
-        final int uid = Main.pref.getInteger("geochat.lastuid", 0);
+        final int uid = Main.pref.getInt("geochat.lastuid", 0);
         if (uid <= 0) {
             if (userName != null && userName.length() > 1)
@@ -147 +147 @@
         try {
             String nameAttr = token != null ? "&token=" + token : "&name=" + URLEncoder.encode(userName, "UTF-8");
-            String query = "register&lat=" + pos.latToString(CoordinateFormat.DECIMAL_DEGREES)
-            + "&lon=" + pos.lonToString(CoordinateFormat.DECIMAL_DEGREES)
+            String query = "register&lat=" + DecimalDegreesCoordinateFormat.INSTANCE.latToString(pos)
+            + "&lon=" + DecimalDegreesCoordinateFormat.INSTANCE.lonToString(pos)
             + nameAttr;
             JsonQueryUtil.queryAsync(query, new JsonQueryCallback() {
@@ -173 +173 @@
         this.userId = userId;
         this.userName = userName;
-        Main.pref.putInteger("geochat.lastuid", userId);
+        Main.pref.putInt("geochat.lastuid", userId);
         for (ChatServerConnectionListener listener : listeners) {
             listener.loggedIn(userName);
@@ -252 +252 @@
         }
         try {
-            String query = "post&lat=" + pos.latToString(CoordinateFormat.DECIMAL_DEGREES)
-            + "&lon=" + pos.lonToString(CoordinateFormat.DECIMAL_DEGREES)
+            String query = "post&lat=" + DecimalDegreesCoordinateFormat.INSTANCE.latToString(pos)
+            + "&lon=" + DecimalDegreesCoordinateFormat.INSTANCE.lonToString(pos)
             + "&uid=" + userId
             + "&message=" + URLEncoder.encode(message, "UTF8");
@@ -329 +329 @@
         public void run() {
             //            lastId = Main.pref.getLong("geochat.lastid", 0);
-            int interval = Main.pref.getInteger("geochat.interval", 2);
+            int interval = Main.pref.getInt("geochat.interval", 2);
             while (!stopping) {
                 process();
@@ -369 +369 @@
             lastPosition = pos;
 
-            String query = "get&lat=" + pos.latToString(CoordinateFormat.DECIMAL_DEGREES)
-            + "&lon=" + pos.lonToString(CoordinateFormat.DECIMAL_DEGREES)
+            String query = "get&lat=" + DecimalDegreesCoordinateFormat.INSTANCE.latToString(pos)
+            + "&lon=" + DecimalDegreesCoordinateFormat.INSTANCE.lonToString(pos)
             + "&uid=" + userId + "&last=" + lastId;
             JsonObject json;

applications/editors/josm/plugins/geochat/src/geochat/GeoChatPanel.java

@@ -53 +53 @@
  */
 public class GeoChatPanel extends ToggleDialog implements ChatServerConnectionListener, MapViewPaintable {
-        private JTextField input;
-        private JTabbedPane tabs;
-        private JComponent noData;
-        private JPanel loginPanel;
-        private JPanel gcPanel;
-        private ChatServerConnection connection;
-        // those fields should be visible to popup menu actions
-        Map<String, LatLon> users;
-        ChatPaneManager chatPanes;
-        boolean userLayerActive;
-
-        public GeoChatPanel() {
-                super(tr("GeoChat"), "geochat", tr("Open GeoChat panel"), null, 200, true);
-
-                noData = new JLabel(tr("Zoom in to see messages"), SwingConstants.CENTER);
-
-                tabs = new JTabbedPane();
-                tabs.addMouseListener(new GeoChatPopupAdapter(this));
-                chatPanes = new ChatPaneManager(this, tabs);
-
-                input = new JPanelTextField() {
-                        @Override
-                        protected void processEnter(String text) {
-                                connection.postMessage(text, chatPanes.getRecipient());
-                        }
-
-                        @Override
-                        protected String autoComplete(String word, boolean atStart) {
-                                return autoCompleteUser(word, atStart);
-                        }
-                };
-
-                String defaultUserName = constructUserName();
-                loginPanel = createLoginPanel(defaultUserName);
-
-                gcPanel = new JPanel(new BorderLayout());
-                gcPanel.add(loginPanel, BorderLayout.CENTER);
-                createLayout(gcPanel, false, null);
-
-                users = new TreeMap<>();
-                // Start threads
-                connection = ChatServerConnection.getInstance();
-                connection.addListener(this);
-                boolean autoLogin = Main.pref.get("geochat.username", null) == null ? false : Main.pref.getBoolean("geochat.autologin", true);
-                connection.autoLoginWithDelay(autoLogin ? defaultUserName : null);
-                updateTitleAlarm();
-        }
-
-        private String constructUserName() {
-                String userName = Main.pref.get("geochat.username", null); // so the default is null
-                if (userName == null)
-                        userName = UserIdentityManager.getInstance().getUserName();
-                if (userName == null)
-                        userName = "";
-                if (userName.contains("@"))
-                        userName = userName.substring(0, userName.indexOf('@'));
-                userName = userName.replace(' ', '_');
-                return userName;
-        }
-
-        private JPanel createLoginPanel(String defaultUserName) {
-                final JTextField nameField = new JPanelTextField() {
-                        @Override
-                        protected void processEnter(String text) {
-                                connection.login(text);
-                        }
-                };
-                nameField.setText(defaultUserName);
-
-                JButton loginButton = new JButton(tr("Login"));
-                loginButton.addActionListener(new ActionListener() {
-                        @Override
-                        public void actionPerformed(ActionEvent e) {
-                                connection.login(nameField.getText());
-                        }
-                });
-                nameField.setPreferredSize(new Dimension(nameField.getPreferredSize().width, loginButton.getPreferredSize().height));
-
-                final JCheckBox autoLoginBox = new JCheckBox(tr("Enable autologin"), Main.pref.getBoolean("geochat.autologin", true));
-                autoLoginBox.addActionListener(new ActionListener() {
-                        @Override
-                        public void actionPerformed(ActionEvent e) {
-                                Main.pref.put("geochat.autologin", autoLoginBox.isSelected());
-                        }
-                });
-
-                JPanel panel = new JPanel(new GridBagLayout());
-                panel.add(nameField, GBC.std().fill(GridBagConstraints.HORIZONTAL).insets(15, 0, 5, 0));
-                panel.add(loginButton, GBC.eol().fill(GridBagConstraints.NONE).insets(0, 0, 15, 0));
-                panel.add(autoLoginBox, GBC.std().insets(15, 0, 15, 0));
-                return panel;
-        }
-
-        protected void logout() {
-                connection.logout();
-        }
-
-        @Override
-        public void destroy() {
-                try {
-                        if (Main.pref.getBoolean("geochat.logout.on.close", true)) {
-                                connection.removeListener(this);
-                                connection.bruteLogout();
-                        }
-                } catch (IOException e) {
-                        Logging.warn("Failed to logout from geochat server: " + e.getMessage());
-                }
-                super.destroy();
-        }
-
-        private String autoCompleteUser(String word, boolean atStart) {
-                String result = null;
-                boolean singleUser = true;
-                for (String user : users.keySet()) {
-                        if (user.startsWith(word)) {
-                                if (result == null)
-                                        result = user;
-                                else {
-                                        singleUser = false;
-                                        int i = word.length();
-                                        while (i < result.length() && i < user.length() && result.charAt(i) == user.charAt(i)) {
-                                                i++;
-                                        }
-                                        if (i < result.length())
-                                                result = result.substring(0, i);
-                                }
-                        }
-                }
-                return result == null ? null : !singleUser ? result : atStart ? result + ": " : result + " ";
-        }
-
-        /**
-         * This is implementation of a "temporary layer". It paints circles
-         * for all users nearby.
-         */
-        @Override
-        public void paint(Graphics2D g, MapView mv, Bounds bbox) {
-                Graphics2D g2d = (Graphics2D) g.create();
-                g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
-                Composite ac04 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f);
-                Composite ac10 = g2d.getComposite();
-
-                Font font = g2d.getFont().deriveFont(Font.BOLD, g2d.getFont().getSize2D() + 2.0f);
-                g2d.setFont(font);
-                FontMetrics fm = g2d.getFontMetrics();
-
-                for (String user : users.keySet()) {
-                        int stringWidth = fm.stringWidth(user);
-                        int radius = stringWidth / 2 + 10;
-                        Point p = mv.getPoint(users.get(user));
-
-                        g2d.setComposite(ac04);
-                        g2d.setColor(Color.white);
-                        g2d.fillOval(p.x - radius, p.y - radius, radius * 2 + 1, radius * 2 + 1);
-
-                        g2d.setComposite(ac10);
-                        g2d.setColor(Color.black);
-                        g2d.drawString(user, p.x - stringWidth / 2, p.y + fm.getDescent());
-                }
-        }
-
-        /* ================== Notifications in the title ======================= */
-
-        /**
-         * Display number of users and notifications in the panel title.
-         */
-        protected void updateTitleAlarm() {
-                int alarmLevel = connection.isLoggedIn() ? chatPanes.getNotifyLevel() : 0;
-                if (!isDialogInCollapsedView() && alarmLevel > 1)
-                        alarmLevel = 1;
-
-                String comment;
-                if (connection.isLoggedIn()) {
-                        comment = trn("{0} user", "{0} users", users.size() + 1, users.size() + 1);
-                } else {
-                        comment = tr("not logged in");
-                }
-
-                String title = tr("GeoChat");
-                if (comment != null)
-                        title = title + " (" + comment + ")";
-                final String alarm = (alarmLevel <= 0 ? "" : alarmLevel == 1 ? "* " : "!!! ") + title;
-                GuiHelper.runInEDT(new Runnable() {
-                        @Override
-                        public void run() {
-                                setTitle(alarm);
-                        }
-                });
-        }
-
-        /**
-         * Track panel collapse events.
-         */
-        @Override
-        protected void setIsCollapsed(boolean val) {
-                super.setIsCollapsed(val);
-                chatPanes.setCollapsed(val);
-                updateTitleAlarm();
-        }
-
-        /* ============ ChatServerConnectionListener methods ============= */
-
-        @Override
-        public void loggedIn(String userName) {
-                Main.pref.put("geochat.username", userName);
-                if (gcPanel.getComponentCount() == 1) {
-                        GuiHelper.runInEDTAndWait(new Runnable() {
-                                @Override
-                                public void run() {
-                                        gcPanel.remove(0);
-                                        gcPanel.add(tabs, BorderLayout.CENTER);
-                                        gcPanel.add(input, BorderLayout.SOUTH);
-                                }
-                        });
-                }
-                updateTitleAlarm();
-        }
-
-        @Override
-        public void notLoggedIn(final String reason) {
-                if (reason != null) {
-                        GuiHelper.runInEDT(new Runnable() {
-                                @Override
-                                public void run() {
-                                        new Notification(tr("Failed to log in to GeoChat:") + "\n" + reason).show();
-                                }
-                        });
-                } else {
-                        // regular logout
-                        if (gcPanel.getComponentCount() > 1) {
-                                gcPanel.removeAll();
-                                gcPanel.add(loginPanel, BorderLayout.CENTER);
-                        }
-                }
-                updateTitleAlarm();
-        }
-
-        @Override
-        public void messageSendFailed(final String reason) {
-                GuiHelper.runInEDT(new Runnable() {
-                        @Override
-                        public void run() {
-                                new Notification(tr("Failed to send message:") + "\n" + reason).show();
-                        }
-                });
-        }
-
-        @Override
-        public void statusChanged(boolean active) {
-                // only the public tab, because private chats don't rely on coordinates
-                tabs.setComponentAt(0, active ? chatPanes.getPublicChatComponent() : noData);
-                repaint();
-        }
-
-        @Override
-        public void updateUsers(Map<String, LatLon> newUsers) {
-                for (String uname : this.users.keySet()) {
-                        if (!newUsers.containsKey(uname))
-                                chatPanes.addLineToPublic(tr("User {0} has left", uname), ChatPaneManager.MESSAGE_TYPE_INFORMATION);
-                }
-                for (String uname : newUsers.keySet()) {
-                        if (!this.users.containsKey(uname))
-                                chatPanes.addLineToPublic(tr("User {0} is mapping nearby", uname), ChatPaneManager.MESSAGE_TYPE_INFORMATION);
-                }
-                this.users = newUsers;
-                updateTitleAlarm();
-                if (userLayerActive && MainApplication.isDisplayingMapView())
-                        MainApplication.getMap().mapView.repaint();
-        }
-
-        private final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm");
-
-        private void formatMessage(StringBuilder sb, ChatMessage msg) {
-                sb.append("\n");
-                sb.append('[').append(TIME_FORMAT.format(msg.getTime())).append("] ");
-                sb.append(msg.getAuthor()).append(": ").append(msg.getMessage());
-        }
-
-        @Override
-        public void receivedMessages(boolean replace, List<ChatMessage> messages) {
-                if (replace)
-                        chatPanes.clearPublicChatPane();
-                if (!messages.isEmpty()) {
-                        int alarm = 0;
-                        StringBuilder sb = new StringBuilder();
-                        for (ChatMessage msg : messages) {
-                                boolean important = msg.isIncoming() && containsName(msg.getMessage());
-                                if (msg.isIncoming() && alarm < 2) {
-                                        alarm = important ? 2 : 1;
-                                }
-                                if (important) {
-                                        // add buffer, then add current line with italic, then clear buffer
-                                        chatPanes.addLineToPublic(sb.toString());
-                                        sb.setLength(0);
-                                        formatMessage(sb, msg);
-                                        chatPanes.addLineToPublic(sb.toString(), ChatPaneManager.MESSAGE_TYPE_ATTENTION);
-                                        sb.setLength(0);
-                                } else
-                                        formatMessage(sb, msg);
-                        }
-                        chatPanes.addLineToPublic(sb.toString());
-                        if (alarm > 0)
-                                chatPanes.notify(null, alarm);
-                }
-                if (replace)
-                        showNearbyUsers();
-        }
-
-        private void showNearbyUsers() {
-                if (!users.isEmpty()) {
-                        StringBuilder sb = new StringBuilder(tr("Users mapping nearby:"));
-                        boolean first = true;
-                        for (String user : users.keySet()) {
-                                sb.append(first ? " " : ", ");
-                                sb.append(user);
-                        }
-                        chatPanes.addLineToPublic(sb.toString(), ChatPaneManager.MESSAGE_TYPE_INFORMATION);
-                }
-        }
-
-        private boolean containsName(String message) {
-                String userName = connection.getUserName();
-                int length = userName.length();
-                int i = message.indexOf(userName);
-                while (i >= 0) {
-                        if ((i == 0 || !Character.isJavaIdentifierPart(message.charAt(i - 1)))
-                                        && (i + length >= message.length() || !Character.isJavaIdentifierPart(message.charAt(i + length))))
-                                return true;
-                        i = message.indexOf(userName, i + 1);
-                }
-                return false;
-        }
-
-        @Override
-        public void receivedPrivateMessages(boolean replace, List<ChatMessage> messages) {
-                if (replace)
-                        chatPanes.closePrivateChatPanes();
-                for (ChatMessage msg : messages) {
-                        StringBuilder sb = new StringBuilder();
-                        formatMessage(sb, msg);
-                        chatPanes.addLineToChatPane(msg.isIncoming() ? msg.getAuthor() : msg.getRecipient(), sb.toString());
-                        if (msg.isIncoming())
-                                chatPanes.notify(msg.getAuthor(), 2);
-                }
-        }
+    private JTextField input;
+    private JTabbedPane tabs;
+    private JComponent noData;
+    private JPanel loginPanel;
+    private JPanel gcPanel;
+    private ChatServerConnection connection;
+    // those fields should be visible to popup menu actions
+    Map<String, LatLon> users;
+    ChatPaneManager chatPanes;
+    boolean userLayerActive;
+
+    public GeoChatPanel() {
+        super(tr("GeoChat"), "geochat", tr("Open GeoChat panel"), null, 200, true);
+
+        noData = new JLabel(tr("Zoom in to see messages"), SwingConstants.CENTER);
+
+        tabs = new JTabbedPane();
+        tabs.addMouseListener(new GeoChatPopupAdapter(this));
+        chatPanes = new ChatPaneManager(this, tabs);
+
+        input = new JPanelTextField() {
+            @Override
+            protected void processEnter(String text) {
+                connection.postMessage(text, chatPanes.getRecipient());
+            }
+
+            @Override
+            protected String autoComplete(String word, boolean atStart) {
+                return autoCompleteUser(word, atStart);
+            }
+        };
+
+        String defaultUserName = constructUserName();
+        loginPanel = createLoginPanel(defaultUserName);
+
+        gcPanel = new JPanel(new BorderLayout());
+        gcPanel.add(loginPanel, BorderLayout.CENTER);
+        createLayout(gcPanel, false, null);
+
+        users = new TreeMap<>();
+        // Start threads
+        connection = ChatServerConnection.getInstance();
+        connection.addListener(this);
+        boolean autoLogin = Main.pref.get("geochat.username", null) == null ? false : Main.pref.getBoolean("geochat.autologin", true);
+        connection.autoLoginWithDelay(autoLogin ? defaultUserName : null);
+        updateTitleAlarm();
+    }
+
+    private String constructUserName() {
+        String userName = Main.pref.get("geochat.username", null); // so the default is null
+        if (userName == null)
+            userName = UserIdentityManager.getInstance().getUserName();
+        if (userName == null)
+            userName = "";
+        if (userName.contains("@"))
+            userName = userName.substring(0, userName.indexOf('@'));
+        userName = userName.replace(' ', '_');
+        return userName;
+    }
+
+    private JPanel createLoginPanel(String defaultUserName) {
+        final JTextField nameField = new JPanelTextField() {
+            @Override
+            protected void processEnter(String text) {
+                connection.login(text);
+            }
+        };
+        nameField.setText(defaultUserName);
+
+        JButton loginButton = new JButton(tr("Login"));
+        loginButton.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                connection.login(nameField.getText());
+            }
+        });
+        nameField.setPreferredSize(new Dimension(nameField.getPreferredSize().width, loginButton.getPreferredSize().height));
+
+        final JCheckBox autoLoginBox = new JCheckBox(tr("Enable autologin"), Main.pref.getBoolean("geochat.autologin", true));
+        autoLoginBox.addActionListener(new ActionListener() {
+            @Override
+            public void actionPerformed(ActionEvent e) {
+                Main.pref.putBoolean("geochat.autologin", autoLoginBox.isSelected());
+            }
+        });
+
+        JPanel panel = new JPanel(new GridBagLayout());
+        panel.add(nameField, GBC.std().fill(GridBagConstraints.HORIZONTAL).insets(15, 0, 5, 0));
+        panel.add(loginButton, GBC.eol().fill(GridBagConstraints.NONE).insets(0, 0, 15, 0));
+        panel.add(autoLoginBox, GBC.std().insets(15, 0, 15, 0));
+        return panel;
+    }
+
+    protected void logout() {
+        connection.logout();
+    }
+
+    @Override
+    public void destroy() {
+        try {
+            if (Main.pref.getBoolean("geochat.logout.on.close", true)) {
+                connection.removeListener(this);
+                connection.bruteLogout();
+            }
+        } catch (IOException e) {
+            Logging.warn("Failed to logout from geochat server: " + e.getMessage());
+        }
+        super.destroy();
+    }
+
+    private String autoCompleteUser(String word, boolean atStart) {
+        String result = null;
+        boolean singleUser = true;
+        for (String user : users.keySet()) {
+            if (user.startsWith(word)) {
+                if (result == null)
+                    result = user;
+                else {
+                    singleUser = false;
+                    int i = word.length();
+                    while (i < result.length() && i < user.length() && result.charAt(i) == user.charAt(i)) {
+                        i++;
+                    }
+                    if (i < result.length())
+                        result = result.substring(0, i);
+                }
+            }
+        }
+        return result == null ? null : !singleUser ? result : atStart ? result + ": " : result + " ";
+    }
+
+    /**
+     * This is implementation of a "temporary layer". It paints circles
+     * for all users nearby.
+     */
+    @Override
+    public void paint(Graphics2D g, MapView mv, Bounds bbox) {
+        Graphics2D g2d = (Graphics2D) g.create();
+        g2d.setRenderingHint(RenderingHints.KEY_ANTIALIASING, RenderingHints.VALUE_ANTIALIAS_ON);
+        Composite ac04 = AlphaComposite.getInstance(AlphaComposite.SRC_OVER, 0.4f);
+        Composite ac10 = g2d.getComposite();
+
+        Font font = g2d.getFont().deriveFont(Font.BOLD, g2d.getFont().getSize2D() + 2.0f);
+        g2d.setFont(font);
+        FontMetrics fm = g2d.getFontMetrics();
+
+        for (String user : users.keySet()) {
+            int stringWidth = fm.stringWidth(user);
+            int radius = stringWidth / 2 + 10;
+            Point p = mv.getPoint(users.get(user));
+
+            g2d.setComposite(ac04);
+            g2d.setColor(Color.white);
+            g2d.fillOval(p.x - radius, p.y - radius, radius * 2 + 1, radius * 2 + 1);
+
+            g2d.setComposite(ac10);
+            g2d.setColor(Color.black);
+            g2d.drawString(user, p.x - stringWidth / 2, p.y + fm.getDescent());
+        }
+    }
+
+    /* ================== Notifications in the title ======================= */
+
+    /**
+     * Display number of users and notifications in the panel title.
+     */
+    protected void updateTitleAlarm() {
+        int alarmLevel = connection.isLoggedIn() ? chatPanes.getNotifyLevel() : 0;
+        if (!isDialogInCollapsedView() && alarmLevel > 1)
+            alarmLevel = 1;
+
+        String comment;
+        if (connection.isLoggedIn()) {
+            comment = trn("{0} user", "{0} users", users.size() + 1, users.size() + 1);
+        } else {
+            comment = tr("not logged in");
+        }
+
+        String title = tr("GeoChat");
+        if (comment != null)
+            title = title + " (" + comment + ")";
+        final String alarm = (alarmLevel <= 0 ? "" : alarmLevel == 1 ? "* " : "!!! ") + title;
+        GuiHelper.runInEDT(new Runnable() {
+            @Override
+            public void run() {
+                setTitle(alarm);
+            }
+        });
+    }
+
+    /**
+     * Track panel collapse events.
+     */
+    @Override
+    protected void setIsCollapsed(boolean val) {
+        super.setIsCollapsed(val);
+        chatPanes.setCollapsed(val);
+        updateTitleAlarm();
+    }
+
+    /* ============ ChatServerConnectionListener methods ============= */
+
+    @Override
+    public void loggedIn(String userName) {
+        Main.pref.put("geochat.username", userName);
+        if (gcPanel.getComponentCount() == 1) {
+            GuiHelper.runInEDTAndWait(new Runnable() {
+                @Override
+                public void run() {
+                    gcPanel.remove(0);
+                    gcPanel.add(tabs, BorderLayout.CENTER);
+                    gcPanel.add(input, BorderLayout.SOUTH);
+                }
+            });
+        }
+        updateTitleAlarm();
+    }
+
+    @Override
+    public void notLoggedIn(final String reason) {
+        if (reason != null) {
+            GuiHelper.runInEDT(new Runnable() {
+                @Override
+                public void run() {
+                    new Notification(tr("Failed to log in to GeoChat:") + "\n" + reason).show();
+                }
+            });
+        } else {
+            // regular logout
+            if (gcPanel.getComponentCount() > 1) {
+                gcPanel.removeAll();
+                gcPanel.add(loginPanel, BorderLayout.CENTER);
+            }
+        }
+        updateTitleAlarm();
+    }
+
+    @Override
+    public void messageSendFailed(final String reason) {
+        GuiHelper.runInEDT(new Runnable() {
+            @Override
+            public void run() {
+                new Notification(tr("Failed to send message:") + "\n" + reason).show();
+            }
+        });
+    }
+
+    @Override
+    public void statusChanged(boolean active) {
+        // only the public tab, because private chats don't rely on coordinates
+        tabs.setComponentAt(0, active ? chatPanes.getPublicChatComponent() : noData);
+        repaint();
+    }
+
+    @Override
+    public void updateUsers(Map<String, LatLon> newUsers) {
+        for (String uname : this.users.keySet()) {
+            if (!newUsers.containsKey(uname))
+                chatPanes.addLineToPublic(tr("User {0} has left", uname), ChatPaneManager.MESSAGE_TYPE_INFORMATION);
+        }
+        for (String uname : newUsers.keySet()) {
+            if (!this.users.containsKey(uname))
+                chatPanes.addLineToPublic(tr("User {0} is mapping nearby", uname), ChatPaneManager.MESSAGE_TYPE_INFORMATION);
+        }
+        this.users = newUsers;
+        updateTitleAlarm();
+        if (userLayerActive && MainApplication.isDisplayingMapView())
+            MainApplication.getMap().mapView.repaint();
+    }
+
+    private final SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm");
+
+    private void formatMessage(StringBuilder sb, ChatMessage msg) {
+        sb.append("\n");
+        sb.append('[').append(TIME_FORMAT.format(msg.getTime())).append("] ");
+        sb.append(msg.getAuthor()).append(": ").append(msg.getMessage());
+    }
+
+    @Override
+    public void receivedMessages(boolean replace, List<ChatMessage> messages) {
+        if (replace)
+            chatPanes.clearPublicChatPane();
+        if (!messages.isEmpty()) {
+            int alarm = 0;
+            StringBuilder sb = new StringBuilder();
+            for (ChatMessage msg : messages) {
+                boolean important = msg.isIncoming() && containsName(msg.getMessage());
+                if (msg.isIncoming() && alarm < 2) {
+                    alarm = important ? 2 : 1;
+                }
+                if (important) {
+                    // add buffer, then add current line with italic, then clear buffer
+                    chatPanes.addLineToPublic(sb.toString());
+                    sb.setLength(0);
+                    formatMessage(sb, msg);
+                    chatPanes.addLineToPublic(sb.toString(), ChatPaneManager.MESSAGE_TYPE_ATTENTION);
+                    sb.setLength(0);
+                } else
+                    formatMessage(sb, msg);
+            }
+            chatPanes.addLineToPublic(sb.toString());
+            if (alarm > 0)
+                chatPanes.notify(null, alarm);
+        }
+        if (replace)
+            showNearbyUsers();
+    }
+
+    private void showNearbyUsers() {
+        if (!users.isEmpty()) {
+            StringBuilder sb = new StringBuilder(tr("Users mapping nearby:"));
+            boolean first = true;
+            for (String user : users.keySet()) {
+                sb.append(first ? " " : ", ");
+                sb.append(user);
+            }
+            chatPanes.addLineToPublic(sb.toString(), ChatPaneManager.MESSAGE_TYPE_INFORMATION);
+        }
+    }
+
+    private boolean containsName(String message) {
+        String userName = connection.getUserName();
+        int length = userName.length();
+        int i = message.indexOf(userName);
+        while (i >= 0) {
+            if ((i == 0 || !Character.isJavaIdentifierPart(message.charAt(i - 1)))
+                    && (i + length >= message.length() || !Character.isJavaIdentifierPart(message.charAt(i + length))))
+                return true;
+            i = message.indexOf(userName, i + 1);
+        }
+        return false;
+    }
+
+    @Override
+    public void receivedPrivateMessages(boolean replace, List<ChatMessage> messages) {
+        if (replace)
+            chatPanes.closePrivateChatPanes();
+        for (ChatMessage msg : messages) {
+            StringBuilder sb = new StringBuilder();
+            formatMessage(sb, msg);
+            chatPanes.addLineToChatPane(msg.isIncoming() ? msg.getAuthor() : msg.getRecipient(), sb.toString());
+            if (msg.isIncoming())
+                chatPanes.notify(msg.getAuthor(), 2);
+        }
+    }
 }