upravy a editovani connection

src/jnet/client/ClientMessageParser.java

@@ -55,6 +55,7 @@ public class ClientMessageParser {
         handlers.put(Message.SNMP_CONNECTION_INTERFACE, ClientMessageParser::handleSnmpConnectionInterface);
         handlers.put(Message.CONNECTION_NEW, ClientMessageParser::handleConnectionNew);
         handlers.put(Message.TRAFFIC, ClientMessageParser::handlerTraffic);
+        handlers.put(Message.CONNECTION_UPDATE, ClientMessageParser::handlerConnectionUpdate);
         
     }
 
@@ -255,6 +256,7 @@ public class ClientMessageParser {
         for (Map map : Client.maps) {
             if (map.getId() == c.getMap()) {
                 map.getConnection().add(c);
+                System.out.println("jnet.client.ClientMessageParser.handleConnectionNew()");
             }
         }
         UIUpdater.updateMapView();
@@ -272,4 +274,19 @@ public class ClientMessageParser {
             }
         }
     }
+    
+    private static void handlerConnectionUpdate(Message msg) {
+        Connection c = (Connection) msg.getMsg();
+        // upravi v seznamu
+        for (Map map : Client.maps) {
+            List<Connection> connections = map.getConnection(); 
+            for (int i = 0; i < connections.size(); i++) {
+                if (connections.get(i).getId() == c.getId()) {
+                    connections.set(i, c); 
+                }
+            }
+        }
+        // update map view 
+        UIUpdater.updateMapView();
+    }
 }

src/jnet/client/gui/dialog/ConnectionDialog.java

@@ -13,9 +13,11 @@ import javax.swing.JCheckBox;
 import javax.swing.JComboBox;
 import javax.swing.JFrame;
 import javax.swing.JLabel;
+import jnet.client.Client;
 import jnet.client.network.NettyClient;
 import jnet.lib.Message;
 import jnet.lib.object.Connection;
+import jnet.lib.object.Map;
 import jnet.lib.object.MapObject;
 import jnet.lib.snmp.Interface;
 
@@ -25,6 +27,7 @@ public class ConnectionDialog extends JFrame {
     private MapObject endObj;
     private Boolean newObject;
     private List<Interface> iface = new ArrayList<>();
+    private Connection connection = new Connection();
 
     private JComboBox<String> typComboBox = new JComboBox<String>(new DefaultComboBoxModel(new String[]{
         "Neznámé",
@@ -47,15 +50,35 @@ public class ConnectionDialog extends JFrame {
     public ConnectionDialog(MapObject startObj, MapObject endObj) throws HeadlessException {
         this.startObj = startObj;
         this.endObj = endObj;
+        this.newObject = true;
+
+        init();
+    }
+
+    public ConnectionDialog(Connection connection) throws HeadlessException {
+        this.connection = connection;
         this.newObject = false;
 
-        // identifikator okna 
-        this.setName("connection_detail_" + Math.random());
+        // nastaveni pocatecniho a koncoveho objektu podle id 
+        for (Map map : Client.maps) {
+            for (MapObject object : map.getObjects()) {
+                if (object.getId() == connection.getSourceObj()) {
+                    this.startObj = object;
+                }
+                if (object.getId() == connection.getDestinationObj()) {
+                    this.endObj = object;
+                }
+            }
+        }
+
         init();
     }
 
     private void init() {
 
+        // identifikator okna 
+        this.setName("connection_detail_" + Math.random());
+
         if (newObject) {
             setTitle("Nové spojení");
         } else {
@@ -147,6 +170,14 @@ public class ConnectionDialog extends JFrame {
         });
         add(closeButton);
 
+        if (!newObject) {
+
+            // nastaveni hodnot upravovaného spojení
+            typComboBox.setSelectedIndex(connection.getType());
+            readTraffic.setSelected(connection.isReadTraffic());
+            sourceDeviceComboBox.setSelectedIndex((connection.getTrafficObject() == startObj.getId() ? 0 : 1));
+        }
+
     }
 
     private void loadIface() {
@@ -166,22 +197,36 @@ public class ConnectionDialog extends JFrame {
         sourceInterfaceComboBox.removeAllItems();
 
         for (Interface ifs : iface) {
-            sourceInterfaceComboBox.addItem(new Item(ifs.getId(), ifs.getDescription()));
+            Item item = new Item(ifs.getId(), ifs.getDescription());
+            sourceInterfaceComboBox.addItem(item);
+            // pokud se nejedna o nový objekt a souhlasi index rozhrani nastavit polozku v seznamu
+            if (!newObject && ifs.getId() == connection.getTrafficIface()) {
+                // po nacteni rozhrani nastav vybrane 
+                sourceInterfaceComboBox.setSelectedItem(item);
+            }
         }
     }
 
     private void save() {
         Item sellectedIface = (Item) sourceInterfaceComboBox.getSelectedItem();
-        Connection c = new Connection(
-                startObj.getId(), 
-                endObj.getId(), 
-                typComboBox.getSelectedIndex(), 
-                startObj.getMap(), 
-                readTraffic.isSelected(), 
-                sourceDeviceComboBox.getSelectedIndex() == 0 ? startObj.getId() : endObj.getId(), 
-                sellectedIface.getId()
-        );
-        NettyClient.send(Message.CONNECTION_NEW, c);
+
+        connection.setType(typComboBox.getSelectedIndex());
+        connection.setReadTraffic(readTraffic.isSelected());
+        if (readTraffic.isSelected()) {
+            // pokud je zapnute cteni nastavi zdrojovy objekt a interface
+            connection.setTrafficObject(sourceDeviceComboBox.getSelectedIndex() == 0 ? startObj.getId() : endObj.getId());
+            connection.setTrafficIface(sellectedIface.getId());
+        }
+
+        if (newObject) {
+            connection.setSourceObj(startObj.getId());
+            connection.setDestinationObj(endObj.getId());
+            connection.setMap(startObj.getMap());
+            NettyClient.send(Message.CONNECTION_NEW, connection);
+        } else {
+            NettyClient.send(Message.CONNECTION_UPDATE, connection);
+        }
+
     }
 
     class Item {

src/jnet/client/gui/mapview/ConnectionListener.java

@@ -0,0 +1,64 @@
+package jnet.client.gui.mapview;
+
+import java.awt.Point;
+import java.awt.event.MouseEvent;
+import java.awt.event.MouseListener;
+import java.awt.geom.Line2D;
+import jnet.client.gui.dialog.ConnectionDialog;
+
+public class ConnectionListener implements MouseListener {
+
+    private final double TOLERANCE = 10;
+
+    private PaintConnection selectedConnection;
+
+    @Override
+    public void mouseClicked(MouseEvent e) {
+        if (e.getClickCount() == 2) {
+            // dvojité kliknutí
+
+            if (MapView.paintConnection == null) {
+                return;
+            }
+
+            selectedConnection = findObjectAt(e.getPoint());
+
+            if (selectedConnection != null) {
+                new ConnectionDialog(selectedConnection.getConnection());
+            }
+        }
+
+    }
+
+    @Override
+    public void mousePressed(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseReleased(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseEntered(MouseEvent e) {
+    }
+
+    @Override
+    public void mouseExited(MouseEvent e) {
+    }
+
+    private boolean isPointNearLine(Point p, Line2D line, double tolerance) {
+        return line.ptSegDist(p) <= tolerance; // Zkontroluje vzdálenost bodu od čáry
+    }
+
+    private PaintConnection findObjectAt(Point p) {
+        for (PaintConnection node : MapView.paintConnection) {
+            Line2D.Double line = new Line2D.Double(node.getFrom().getX(), node.getFrom().getY(), node.getTo().getX(), node.getTo().getY());
+            //node.setSelected(false);
+            if (isPointNearLine(p, line, TOLERANCE)) {
+                return node;
+            }
+        }
+        return null;
+    }
+
+}

src/jnet/client/gui/mapview/MapView.java

@@ -47,6 +47,7 @@ public class MapView extends JPanel {
 
         this.addMouseMotionListener(new MapViewAction(map));
         this.addMouseListener(new MapViewAction(map));
+        this.addMouseListener(new ConnectionListener());
 
         // periodicke prekreslovani
         Timer timer = new Timer(100, (ActionEvent ae) -> {
@@ -91,15 +92,20 @@ public class MapView extends JPanel {
 
     public static void updateMapView(Map map) {
         if (map.equals(MapView.map)) {
+            // obnoveni propojeni
+            paintConnection.clear();
+            loadConnection(map.getId());
             // obnoveni objektu
             paintObjects.clear();
-            // nahrat objekty
             loadObject(map.getId());
         }
     }
 
     public static void updateMapView() {
         if (map.equals(MapView.map)) {
+            // obnoveni propojeni
+            paintConnection.clear();
+            loadConnection(map.getId());
             // obnoveni objektu
             paintObjects.clear();
             // nahrat objekty

src/jnet/client/gui/mapview/PaintConnection.java

@@ -180,4 +180,16 @@ public class PaintConnection extends Rectangle {
         return fm.stringWidth(text);
     }
     
+    public Point getFrom() {
+        return this.from;
+    }
+    
+    public Point getTo() {
+        return this.to;
+    }
+    
+    public Connection getConnection() {
+        return this.con;
+    }
+
 }