presun knihoven do složky v projektu

.gitignore

@@ -0,0 +1 @@
+*.log

build.xml

@@ -69,5 +69,16 @@
     properties which you can use, check the target you are overriding in the
     nbproject/build-impl.xml file. 
 
+
     -->
+    <target name="-post-compile">
+        <copy todir="${build.classes.dir}">
+            <fileset dir="resources"/>
+        </copy>
+    </target>
+    <target name="-post-jar">
+        <copy todir="${dist.jar.dir}">
+            <fileset dir="resources"/>
+        </copy>
+    </target>
 </project>

src/jnet/client/Client.java

@@ -1,23 +1,23 @@
 package jnet.client;
 
-import jnet.client.gui.Tray;
 import jnet.client.gui.Window;
 import jnet.client.network.NettyClient;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.concurrent.CopyOnWriteArrayList;
+import jnet.client.gui.Tray;
 import jnet.lib.BuilddDate;
 import jnet.lib.LogFile;
 import jnet.lib.PropertiesManager;
 import jnet.lib.object.Event;
 import jnet.lib.object.Map;
-import jnet.lib.object.MapObject;
 import jnet.lib.object.ObjectType;
 import jnet.lib.object.OnlineClients;
 import jnet.lib.object.ServerConfig;
 import jnet.lib.object.SnmpProfile;
 import jnet.lib.object.User;
 
+
 public class Client {
 
     // verze serveru
@@ -26,12 +26,12 @@ public class Client {
     public static final String APP_NAME = "jNet";
 
     public static List<Map> maps = new CopyOnWriteArrayList<>();
-    public static ArrayList<MapObject> mapObject = new ArrayList<>();
+    //public static List<MapObject> mapObject = new ArrayList<>();
-    public static ArrayList<OnlineClients> onlineClients = new ArrayList<>();
+    public static List<OnlineClients> onlineClients = new ArrayList<>();
-    public static ArrayList<ObjectType> objectType = new ArrayList<>();
+    public static List<ObjectType> objectType = new ArrayList<>();
-    public static ArrayList<SnmpProfile> snmpProfile = new ArrayList<>();
+    public static List<SnmpProfile> snmpProfile = new ArrayList<>();
-    public static ArrayList<User> users = new ArrayList<>();
+    public static List<User> users = new ArrayList<>();
-    public static ArrayList<Event> events = new ArrayList<>();
+    public static List<Event> events = new ArrayList<>();
     public static User user;
     public static boolean connected = false;
     public static Window okno = new Window();

src/jnet/client/ClientMessageParser.java

@@ -1,10 +1,11 @@
 package jnet.client;
 
-import jnet.client.gui.MapTree;
-import jnet.client.gui.MapView;
-import jnet.client.gui.Tray;
-import jnet.client.network.NettyClient;
 import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.function.Consumer;
+import javax.swing.JOptionPane;
+import jnet.client.gui.UIUpdater;
+import jnet.client.network.NettyClient;
 import jnet.lib.LogFile;
 import jnet.lib.Message;
 import jnet.lib.object.Event;
@@ -18,102 +19,107 @@ import jnet.lib.object.User;
 
 public class ClientMessageParser {
 
+    private static final java.util.Map<Integer, Consumer<Message>> handlers = new HashMap<>();
+
+    static {
+        handlers.put(Message.CLIENT_VERSION, ClientMessageParser::handleClientVersion);
+        handlers.put(Message.UPDATE, ClientMessageParser::handleUpdate);
+        handlers.put(Message.AUTH_REQUEST, ClientMessageParser::handleAuthRequest);
+        handlers.put(Message.AUTH_SUCEFULL, ClientMessageParser::handleAuthSuccessful);
+        handlers.put(Message.AUTH_FAIL, ClientMessageParser::handleAuthFail);
+        handlers.put(Message.ONLINE_CLIENTS, ClientMessageParser::handleOnlineClients);
+        handlers.put(Message.OBJECT_TYPE, ClientMessageParser::handleObjectType);
+        handlers.put(Message.USER, ClientMessageParser::handleUser);
+        handlers.put(Message.USER_INFO, ClientMessageParser::handleUserInfo);
+        handlers.put(Message.MAP, ClientMessageParser::handleMap);
+        handlers.put(Message.STATUS_UPDATE, ClientMessageParser::handleStatusUpdate);
+        handlers.put(Message.SET_MAP_LOCK, ClientMessageParser::handleSetMapLock);
+        handlers.put(Message.SNMP_PROFILE, ClientMessageParser::handleSnmpProfile);
+        handlers.put(Message.EVENT_LIST, ClientMessageParser::handleEventList);
+        handlers.put(Message.EVENT_NEW, ClientMessageParser::handleEventNew);
+        handlers.put(Message.EVENT_UPDATE, ClientMessageParser::handleEventUpdate);
+        handlers.put(Message.ADD_OBJECT, ClientMessageParser::handleAddObject);
+        handlers.put(Message.REMOVE_OBJECT, ClientMessageParser::handleRemoveObject);
+        handlers.put(Message.UPDATE_OBJECT, ClientMessageParser::handleUpdateObject);
+        handlers.put(Message.MAP_REMOVE, ClientMessageParser::handleMapRemove);
+        handlers.put(Message.USER_EDIT, ClientMessageParser::handleUserEdit);
+        handlers.put(Message.DELETE_LOG, ClientMessageParser::handleDeleteLog);
+        handlers.put(Message.SERVER_CONFIG, ClientMessageParser::handleServerConfig);
+    }
+
     public static void parse(Message msg) {
-        
         LogFile.printDebug("-> Message type: " + msg.getType());
+        handlers.getOrDefault(msg.getType(), m -> LogFile.printErr("Neznámý typ zprávy")).accept(msg);
+    }
 
-        
+    private static void handleClientVersion(Message msg) {
-        switch (msg.getType()) {
-            
-            case Message.CLIENT_VERSION:
         NettyClient.send(Message.CLIENT_VERSION, Client.CLIENT_VERSION);
-                break;
+    }
 
-            case Message.UPDATE:
+    private static void handleUpdate(Message msg) {
         LogFile.printInfo("Received update request");
-//                String[] run = {"java", "-jar", "Updater.jar"};
+        // TODO: Dialogové okno s informací o aktualizaci a odpočtem k jejímu provedení
-//                // TODO po přijetí pozadavku dialogove okno s informaci ze dojde k aktualizace a odpoctem k jejimu provedeni
+    }
-//                try {
-//                    // odpoji se 
-//                    client.disconnect();
-//                    // spusti updater 
-//                    Runtime.getRuntime().exec(run);
-//                    // vypne program 
-//                    System.exit(0);
-//                } catch (IOException ex) {
-//                    LogFile.printErr("Client update exception: " + ex.getMessage());
-//                }
-                break;
 
-            case Message.AUTH_REQUEST:
+    private static void handleAuthRequest(Message msg) {
         String[] userPass = {Client.config.getString("user"), Client.config.getString("password"), String.valueOf(OnlineClients.PLATFORM_PC)};
         NettyClient.send(Message.AUTH, userPass);
-                break;
+    }
 
-            case Message.AUTH_SUCEFULL:
+    private static void handleAuthSuccessful(Message msg) {
         LogFile.printInfo("Log in to server");
         Client.setConnected();
-                break;
+    }
 
-            case Message.AUTH_FAIL:
+    private static void handleAuthFail(Message msg) {
         LogFile.printInfo("Authorization failed on server");
-                // TODO co dal ? když se nepřihlásí ? někam vypsat informaci nebo otevřít okno s informací ? 
+        JOptionPane.showMessageDialog(null, "Chybné přihlašovací údaje!", "Chyba", JOptionPane.ERROR_MESSAGE);
-                break;
 
-            case Message.ONLINE_CLIENTS:
+    }
+
+    private static void handleOnlineClients(Message msg) {
         Client.onlineClients = (ArrayList<OnlineClients>) msg.getMsg();
-                break;
+    }
 
-            case Message.OBJECT_TYPE:
+    private static void handleObjectType(Message msg) {
         Client.objectType.add((ObjectType) msg.getMsg());
-                break;
+    }
 
-            case Message.USER:
+    private static void handleUser(Message msg) {
         Client.users.add((User) msg.getMsg());
-                break;
+    }
 
-            case Message.USER_INFO:
+    private static void handleUserInfo(Message msg) {
         Client.user = (User) msg.getMsg();
-                break;
+    }
 
-            case Message.MAP:
+    private static void handleMap(Message msg) {
-                // pridani do arraylistu
+        Client.maps.add((Map) (Map) msg.getMsg());
-                Client.maps.add((Map) msg.getMsg());
+        // aktualizace UI
-                // pridani do stromu map o refres se postara pri pridavani
+        UIUpdater.updateMapTree();
-                MapTree.reload();
+        UIUpdater.updateTray();
-                // aktualizace tray icon
+    }
-                Tray.refresh();
-                break;
 
-            case Message.OBJECT_LIST:
+    private static void handleStatusUpdate(Message msg) {
-                Client.mapObject = (ArrayList<MapObject>) msg.getMsg();
-                // pridani do stromu map o refres se postara pri pridavani
-                MapTree.reload();
-                // aktualizace tray icon
-                Tray.refresh();
-                break;
-            
-            case Message.STATUS_UPDATE:
         int[] o = (int[]) msg.getMsg();
-                int status = o[1];
         int obj_id = o[0];
-                for (MapObject mapObject : Client.mapObject) {
+        int status = o[1];
+        for (Map map : Client.maps) {
+            for (MapObject mapObject : map.getObjects()) {
                 if (mapObject.getId() == obj_id) {
-                        // nastaveni statusu objektu
                     mapObject.setStatus(status);
-                        // aktualizace pohledu map
+                    // aktualizace UI
-                        MapView.updateMapView(mapObject.getId());
+                    UIUpdater.updateMapTree();
-                        //aktualizace seznamu map
+                    UIUpdater.updateTray();
-                        MapTree.reload();
+                    UIUpdater.updateMapView();
-                        // aktualizace tray icon
-                        Tray.refresh();
                     break;
                 }
             }
+        }
         SoundManager.changeStatus(status);
-                break;
+    }
 
-            case Message.SET_MAP_LOCK:
+    private static void handleSetMapLock(Message msg) {
         int[] data_lock = (int[]) msg.getMsg();
         for (Map map : Client.maps) {
             if (map.getId() == data_lock[0]) {
@@ -121,20 +127,21 @@ public class ClientMessageParser {
                 break;
             }
         }
-                break;
+    }
 
-            case Message.SNMP_PROFILE:
+    private static void handleSnmpProfile(Message msg) {
         Client.snmpProfile.add((SnmpProfile) msg.getMsg());
-                break;
+    }
 
-            case Message.EVENT_LIST:
+    private static void handleEventList(Message msg) {
-                Client.events = ((ArrayList<Event>) msg.getMsg());
+        Client.events = (ArrayList<Event>) msg.getMsg();
-                break;
+    }
-            case Message.EVENT_NEW:
+
+    private static void handleEventNew(Message msg) {
         Client.events.add((Event) msg.getMsg());
-                break;
+    }
 
-            case Message.EVENT_UPDATE:
+    private static void handleEventUpdate(Message msg) {
         Event event_update = (Event) msg.getMsg();
         for (int i = 0; i < Client.events.size(); i++) {
             if (event_update.getId() == Client.events.get(i).getId()) {
@@ -142,79 +149,65 @@ public class ClientMessageParser {
                 break;
             }
         }
-                break;
-            case Message.ADD_OBJECT:
-                MapObject new_mo = (MapObject) msg.getMsg();
-                // pridat do seznamu
-                Client.mapObject.add(new_mo);
-                
-                break;
-            
-            case Message.REMOVE_OBJECT:
-                for (MapObject mapObject : Client.mapObject) {
-                    if (mapObject.getId() == (int) msg.getMsg()) {
-                        // odebere ze seznamu
-                        Client.mapObject.remove(mapObject);
-                        // update map view
-                        MapView.updateMapView(mapObject.getId());
-                        break;
     }
-                }
-                break;
 
-            case Message.UPDATE_OBJECT:
+    private static void handleAddObject(Message msg) {
         MapObject mo = (MapObject) msg.getMsg();
-                for (int i = 0; i < Client.mapObject.size(); i++) {
-                    if (Client.mapObject.get(i).getId() == mo.getId()) {
-                        Client.mapObject.set(i, mo);
-                        break;
-                    }
-                }
-                break;
-            
-            case Message.MAP_REMOVE:
         for (Map map : Client.maps) {
-                    if (map.getId() == (int) msg.getMsg()) {
+            if (map.getId() == mo.getMap()) {
-                        // odebere ze seznamu
+                map.getObjects().add(mo);
-                        Client.maps.remove(map);
+                UIUpdater.updateMapView();
-                        // aktualizace seznamu map
-                        MapTree.reload();
                 break;
             }
         }
-                break;
+    }
 
-            case Message.USER_EDIT:
+    private static void handleRemoveObject(Message msg) {
-                User ue = (User) msg.getMsg();
-                // zmenit v seznamu
-                for (User user : Client.users) {
-                    if (user.getId() == ue.getId()) {
-                        Client.users.remove(user);
-                        break;
-                    }
-                }
-                break;
-            
-            case Message.DELETE_LOG:
         int objId = (int) msg.getMsg();
-                // vymaze logy v listu
+        for (Map map : Client.maps) {
-                for (Event event : Client.events) {
+            for (MapObject object : map.getObjects()) {
-                    if (event.getObject() == objId) {
+                if (object.getId() == objId) {
-                        Client.events.remove(event);
+                    map.getObjects().remove(object);
-                        break;
                 }
             }
-                break;
+        }
+        // aktualizace UI
+        UIUpdater.updateMapTree();
+        UIUpdater.updateTray();
+    }
 
-            case Message.SERVER_CONFIG:
+    private static void handleUpdateObject(Message msg) {
+        MapObject mo = (MapObject) msg.getMsg();
+        for (Map map : Client.maps) {
+            for (int i = 0; i < map.getObjects().size(); i++) {
+                if (map.getObjects().get(i).getId() == mo.getId()) {
+                    map.getObjects().set(i, mo);
+                    UIUpdater.updateMapView();
+                    break;
+                }
+            }
+        }
+
+    }
+
+    private static void handleMapRemove(Message msg) {
+        int mapId = (int) msg.getMsg();
+        Client.maps.removeIf(map -> map.getId() == mapId);
+
+    }
+
+    private static void handleUserEdit(Message msg) {
+        User ue = (User) msg.getMsg();
+        Client.users.removeIf(user -> user.getId() == ue.getId());
+    }
+
+    private static void handleDeleteLog(Message msg) {
+        int objId = (int) msg.getMsg();
+        Client.events.removeIf(event -> event.getObject() == objId);
+    }
+
+    private static void handleServerConfig(Message msg) {
         Client.serverConfig = (ServerConfig) msg.getMsg();
-                break;
-            
-            default:
-                LogFile.printErr("Neznamy typ zpravy");
-            
-        }
-        
     }
 
 }

src/jnet/client/SoundManager.java

@@ -10,6 +10,7 @@ import javax.sound.sampled.FloatControl;
 import javax.sound.sampled.LineUnavailableException;
 import javax.sound.sampled.UnsupportedAudioFileException;
 import jnet.lib.Status;
+import jnet.lib.object.Map;
 import jnet.lib.object.MapObject;
 
 public class SoundManager {
@@ -19,20 +20,19 @@ public class SoundManager {
     
     public static void playOnline(){
         int count = 0;
-        ListIterator<MapObject> iteratorMapObject = Client.mapObject.listIterator();
+        for (Map map : Client.maps) {
-        while (iteratorMapObject.hasNext()) {
+            for (MapObject object : map.getObjects()) {
-            MapObject obj = iteratorMapObject.next();
+                if (object.getStatus() == Status.OFFLINE && count != 0) {
-            if (obj.getStatus() == Status.OFFLINE && count != 0) {
                     playNextOffline();
                     break;
-                } else if (obj.getStatus() == Status.OFFLINE) {
+                } else if (object.getStatus() == Status.OFFLINE) {
-                    System.err.println(obj.getName());
                     count++;
                     playFirstOffline();
                     break;
                 }
             }
         }
+    }
     
     public static void changeStatus(int state){
         if (Client.config.getBoolean("sound")) {

src/jnet/client/gui/EventsPanel.java

@@ -81,9 +81,9 @@ public class EventsPanel extends JPanel {
     }
 
     private String[] getObjetInfo(int id) {
-        for (MapObject mapObject : Client.mapObject) {
-            if (mapObject.getId() == id) {
         for (Map map : Client.maps) {
+            for (MapObject mapObject : map.getObjects()) {
+                if (mapObject.getId() == id) {
                     if (map.getId() == mapObject.getMap()) {
                         String[] data = {map.getName(), mapObject.getName()};
                         return data;
@@ -91,6 +91,7 @@ public class EventsPanel extends JPanel {
                 }
             }
         }
+
         return null;
     }
 

src/jnet/client/gui/MapTreeCellRenderer.java

@@ -1,10 +1,8 @@
 package jnet.client.gui;
 
-import jnet.client.Client;
 import java.awt.Component;
 import java.awt.image.BufferedImage;
 import java.io.File;
-import java.util.Iterator;
 import javax.imageio.ImageIO;
 import javax.swing.ImageIcon;
 import javax.swing.JLabel;
@@ -14,7 +12,6 @@ import javax.swing.tree.DefaultMutableTreeNode;
 import javax.swing.tree.DefaultTreeCellRenderer;
 import jnet.lib.Status;
 import jnet.lib.object.Map;
-import jnet.lib.object.MapObject;
 
 public class MapTreeCellRenderer extends DefaultTreeCellRenderer {
 
@@ -33,19 +30,22 @@ public class MapTreeCellRenderer extends DefaultTreeCellRenderer {
         if (o instanceof Map) {
             try {
                 Map m = (Map) o;
-                switch (getMapStatus(m.getId())) {
+                String imagePath = "";
+                switch (m.getStatus()) {
                     case Status.OK: // online
-                        image = ImageIO.read(new File("img/flag_green.png"));
+                        imagePath = "/img/flag_green.png";
                         break;
                     case Status.WARNING: // warning
-                        image = ImageIO.read(new File("img/flag_orange.png"));
+                        imagePath = "/img/flag_orange.png";
                         break;
                     case Status.OFFLINE: // offline
-                        image = ImageIO.read(new File("img/flag_red.png"));
+                        imagePath = "/img/flag_red.png";
                         break;
                     default: // other
-                        image = ImageIO.read(new File("img/flag_gray.png"));
+                        imagePath = "/img/flag_gray.png";
                 }
+                image = ImageIO.read(getClass().getResourceAsStream(imagePath));
+
                 if (image != null) {
                     label.setIcon(new ImageIcon(image));
                 }
@@ -60,26 +60,4 @@ public class MapTreeCellRenderer extends DefaultTreeCellRenderer {
         return label;
     }
 
-    private int getMapStatus(int mapId) {
-        int status = Status.NA;
-        Iterator<MapObject> iteratorMapObject = Client.mapObject.iterator();
-        while (iteratorMapObject.hasNext()) {
-            MapObject obj = iteratorMapObject.next();
-            if (obj.getMap() == mapId) {
-                switch (obj.getStatus()) {
-                    case Status.OFFLINE:
-                        return Status.OFFLINE;
-                    case Status.WARNING:
-                        status = Status.WARNING;
-                        break;
-                    default:
-                        if (status != Status.WARNING) {
-                            status = Status.OK;
-                        }
-                }
-            }
-            
-        }
-        return status;
-    }
 }

src/jnet/client/gui/MapView.java

@@ -21,7 +21,11 @@ import jnet.lib.object.MapObject;
 public class MapView extends JPanel {
 
     public static List<PaintObject> paintObjects = new ArrayList<>();
-    ;
+
+    
+    private BufferedImage lockImage;
+    private BufferedImage unlockImage;
+
     private static Map map;
 
     public MapView(Map map) {
@@ -30,6 +34,13 @@ public class MapView extends JPanel {
         LogFile.printDebug("View map: " + map.getName());
         paintObjects.clear();
 
+        try {
+            lockImage = ImageIO.read(new File("img/lock.png"));
+            unlockImage = ImageIO.read(new File("img/unlock.png"));
+        } catch (IOException ex) {
+            LogFile.printErr("File not found: " + ex);
+        }
+
         loadObject(map.getId());
 
         this.addMouseMotionListener(new MapViewAction(map));
@@ -53,18 +64,7 @@ public class MapView extends JPanel {
         Graphics2D g2 = (Graphics2D) g.create();
 
         // vykresleni lock/unlock mapy
-        try {
+        g.drawImage(map.isLock() ? lockImage : unlockImage, 0, 0, this);
-            BufferedImage image;
-
-            if (map.isLock()) {
-                image = ImageIO.read(new File("img/lock.png"));
-            } else {
-                image = ImageIO.read(new File("img/unlock.png"));
-            }
-            g.drawImage(image, 0, 0, this);
-        } catch (IOException ex) {
-            LogFile.printErr("File not found: " + ex);
-        }
 
         // vykresleni objektu
         for (PaintObject paintObject : paintObjects) {
@@ -82,8 +82,7 @@ public class MapView extends JPanel {
         }
     }
     
-    public static void updateMapView(int mapId) {
+    public static void updateMapView() {
-        for (Map map : Client.maps) {
         if (map.equals(MapView.map)) {
             // obnoveni objektu
             paintObjects.clear();
@@ -91,14 +90,16 @@ public class MapView extends JPanel {
             loadObject(map.getId());
         }
     }
-    }
 
     private static void loadObject(int mapId) {
-        for (MapObject obj : Client.mapObject) {
+        for (Map map : Client.maps) {
+            for (MapObject obj : map.getObjects()) {
                 if (obj.getMap() == mapId) {
                     paintObjects.add(new PaintObject(obj));
                 }
             }
         }
 
+    }
+
 }

src/jnet/client/gui/MapViewAction.java

@@ -158,15 +158,15 @@ public class MapViewAction implements MouseMotionListener, MouseListener {
 
     private void doubleClickOnObject(PaintObject selectedObject) {
         int id = selectedObject.getId();
-        Iterator<MapObject> iteratorMapObject = Client.mapObject.iterator();
+        for (Map map : Client.maps) {
-        while (iteratorMapObject.hasNext()) {
+            for (MapObject object : map.getObjects()) {
-            MapObject obj = iteratorMapObject.next();
+                if (object.getId() == id) {
-            if (obj.getId() == id) {
+                    new ObjectDialog(map.getId(), object, false);
-                new ObjectDialog(map.getId(), obj, false);
                     break;
                 }
             }
         }
+    }
 
     private void rigthClick(MouseEvent me) {
         JPopupMenu menu = new JPopupMenu();

src/jnet/client/gui/MenuPanel.java

@@ -22,7 +22,7 @@ class MenuPanel extends JPanel {
 
         // tlacitko pripojit / odpojit
         try {
-            BufferedImage buttonIcon = ImageIO.read(new File("img/connect.png"));
+            BufferedImage buttonIcon = ImageIO.read(getClass().getResourceAsStream("/img/connect.png"));
             JButton bLogin = new JButton(new ImageIcon(buttonIcon));
             bLogin.setFocusPainted(false);
             bLogin.setContentAreaFilled(false);
@@ -44,7 +44,7 @@ class MenuPanel extends JPanel {
 
         // tlacitko nastaveni
         try {
-            BufferedImage buttonIcon = ImageIO.read(new File("img/settings.png"));
+            BufferedImage buttonIcon = ImageIO.read(getClass().getResourceAsStream("/img/settings.png"));
             JButton bSettings = new JButton(new ImageIcon(buttonIcon));
             bSettings.setFocusPainted(false);
             bSettings.setContentAreaFilled(false);
@@ -62,7 +62,7 @@ class MenuPanel extends JPanel {
 
         // tlacitko log
         try {
-            BufferedImage buttonIcon = ImageIO.read(new File("img/log.png"));
+            BufferedImage buttonIcon = ImageIO.read(getClass().getResourceAsStream("/img/log.png"));
             JButton bLog = new JButton(new ImageIcon(buttonIcon));
             bLog.setFocusPainted(false);
             bLog.setContentAreaFilled(false);
@@ -80,7 +80,7 @@ class MenuPanel extends JPanel {
 
         // tlacitko server settings
         try {
-            BufferedImage buttonIcon = ImageIO.read(new File("img/server_settings.png"));
+            BufferedImage buttonIcon = ImageIO.read(getClass().getResourceAsStream("/img/server_settings.png"));
             JButton bServerSettings = new JButton(new ImageIcon(buttonIcon));
             bServerSettings.setFocusPainted(false);
             bServerSettings.setContentAreaFilled(false);

src/jnet/client/gui/StatusBar.java

@@ -36,7 +36,7 @@ public class StatusBar extends JPanel {
         
         // tlacitko zobrazujici klienty
         try {
-            BufferedImage buttonIcon = ImageIO.read(new File("img/online_clients.png"));
+            BufferedImage buttonIcon = ImageIO.read(getClass().getResourceAsStream("/img/online_clients.png"));
             btnOnline = new JButton(new ImageIcon(buttonIcon));
             btnOnline.setFocusPainted(false);
             btnOnline.setContentAreaFilled(false);

src/jnet/client/gui/Tray.java

@@ -1,85 +1,69 @@
 package jnet.client.gui;
 
-import jnet.client.Client;
+import java.awt.*;
-import java.awt.AWTException;
-import java.awt.MenuItem;
-import java.awt.PopupMenu;
-import java.awt.SystemTray;
-import java.awt.TrayIcon;
-import java.awt.event.ActionEvent;
-import java.awt.event.ActionListener;
 import java.awt.image.BufferedImage;
-import java.io.File;
 import java.io.IOException;
-import java.util.Iterator;
 import javax.imageio.ImageIO;
+import jnet.client.Client;
 import jnet.lib.LogFile;
 import jnet.lib.Status;
-import jnet.lib.object.MapObject;
+import jnet.lib.object.Map;
 
 public class Tray {
 
-    
+    private SystemTray tray;
-
-    private SystemTray tray = SystemTray.getSystemTray();
     private static TrayIcon trayIcon;
     private static PopupMenu menu = new PopupMenu();
 
     public void createAndShowTray() {
         try {
-            
+            // Ověření, zda je SystemTray podporován
-            //Check the SystemTray is supported
             if (!SystemTray.isSupported()) {
                 LogFile.printErr("SystemTray is not supported");
                 return;
             }
 
-            // tray menu
+            // Menu pro tray ikonu
             MenuItem exitItem = new MenuItem("Ukončit");
-            exitItem.addActionListener(new ActionListener() {
+            exitItem.addActionListener(e -> {
-
+                LogFile.printInfo("Exit application from tray icon");
-                    @Override
-                    public void actionPerformed(ActionEvent e) {
-                        LogFile.printInfo("Exit appliaction from tray icon");
                 System.exit(0);
-                    }
             });
             menu.add(exitItem);
 
-            trayIcon = new TrayIcon(ImageIO.read(new File("img/flag_gray.png")), Client.APP_NAME, menu);
+            // Načtení výchozí ikony ze zdrojů
-            trayIcon.addActionListener(new ActionListener() {
+            trayIcon = new TrayIcon(loadImage("/img/flag_gray.png"), Client.APP_NAME, menu);
-                @Override
+            trayIcon.setImageAutoSize(true);
-                public void actionPerformed( ActionEvent e ) {
+            trayIcon.addActionListener(e -> {
-                    //Double click - obnovit/minimalizovat
+                // Dvojklik - obnovit/minimalizovat okno
-                    if (Client.okno.isVisible()) {
+                Client.okno.setVisible(!Client.okno.isVisible());
-                        Client.okno.setVisible(false);
+            });
-                    } else {
-                        Client.okno.setVisible(true);
-                    }
-                }}
-            );
 
             tray = SystemTray.getSystemTray();
             tray.add(trayIcon);
 
-        } catch (IOException ex) {
+        } catch (IOException | AWTException ex) {
-            LogFile.printErr("TrayIcon error: " + ex.getMessage());
-        } catch (AWTException ex) {
             LogFile.printErr("TrayIcon error: " + ex.getMessage());
         }
     }
 
+    private static BufferedImage loadImage(String path) throws IOException {
+        try (var input = Tray.class.getResourceAsStream(path)) {
+            if (input == null) {
+                throw new IOException("Soubor nenalezen: " + path);
+            }
+            return ImageIO.read(input);
+        }
+    }
+
     public static void setIcon(String icon) {
         try {
-            BufferedImage image = ImageIO.read(new File("img/"+icon));
+            trayIcon.setImage(loadImage("/img/" + icon));
-            trayIcon.setImage(image);
         } catch (IOException ex) {
             LogFile.printErr("TrayIcon error: " + ex.getMessage());
         }
-
     }
 
-    
     public static void setStatusOffline() {
         setIcon("flag_red.png");
     }
@@ -97,17 +81,16 @@ public class Tray {
     }
 
     public static void refresh() {
-        Iterator<MapObject> iteratorMapObject = Client.mapObject.iterator();
+        setStatusOnline(); // Výchozí stav
-        while (iteratorMapObject.hasNext()) {
+
-            MapObject obj = iteratorMapObject.next();
+        for (Map map : Client.maps) {
-            switch (obj.getStatus()) {
+            int status = map.getStatus();
-                case Status.OFFLINE:
+            if (status == Status.OFFLINE) {
                 setStatusOffline();
-                case Status.WARNING:
+                return;
+            }
+            if (status == Status.WARNING) {
                 setStatusWarning();
-                    break;
-                default:
-                    setStatusOnline();
             }
         }
     }

src/jnet/client/gui/UIUpdater.java

@@ -0,0 +1,33 @@
+package jnet.client.gui;
+
+import javax.swing.SwingUtilities;
+
+
+public class UIUpdater {
+    
+    public static void updateMapUI() {
+        SwingUtilities.invokeLater(() -> {
+            MapTree.reload();
+            Tray.refresh();
+        });
+    }
+    
+    public static void updateMapTree() {
+        SwingUtilities.invokeLater(() -> {
+            MapTree.reload();
+        });
+    }
+    
+    public static void updateTray() {
+        SwingUtilities.invokeLater(() -> {
+            Tray.refresh();
+        });
+    }
+    
+    public static void updateMapView() {
+        SwingUtilities.invokeLater(() -> {
+            MapView.updateMapView();
+        });
+    }
+
+}

src/jnet/client/gui/Window.java

@@ -40,7 +40,6 @@ public class Window extends JFrame {
         } catch (IOException ex) {
             LogFile.printErr("APP icon exception");
         }
-
         this.addWindowListener(new WindowAdapter() {
 
             @Override