Major changes

Different structure
Added GUI classes and basic user interface

Ratty/src/de/sogomn/rat/Ratty.java

@@ -1,9 +1,16 @@
 package de.sogomn.rat;
 
+import java.awt.Color;
 import java.awt.event.KeyEvent;
 
+import javax.swing.UIDefaults;
+import javax.swing.UIManager;
+import javax.swing.plaf.nimbus.NimbusLookAndFeel;
+
 import de.sogomn.rat.packet.KeyEventPacket;
 import de.sogomn.rat.server.ActiveServer;
+import de.sogomn.rat.server.gui.RattyGui;
+import de.sogomn.rat.server.gui.ServerGuiController;
 
 
 public final class Ratty {
@@ -14,6 +21,20 @@ public final class Ratty {
 		//...
 	}
 	
+	private static void setLookAndFeel() {
+		final NimbusLookAndFeel nimbus = new NimbusLookAndFeel();
+		final UIDefaults defaults = nimbus.getDefaults();
+		
+		defaults.put("control", Color.LIGHT_GRAY);
+		defaults.put("nimbusBase", Color.LIGHT_GRAY);
+		
+		try {
+			UIManager.setLookAndFeel(nimbus);
+		} catch (final Exception ex) {
+			ex.printStackTrace();
+		}
+	}
+	
 	public static void connectToHost(final String address, final int port) {
 		final ActiveClient newClient = new ActiveClient(address, port);
 		final Trojan trojan = new Trojan();
@@ -32,11 +53,18 @@ public final class Ratty {
 	
 	public static void startServer(final int port) {
 		final ActiveServer server = new ActiveServer(port);
+		final RattyGui gui = new RattyGui();
+		final ServerGuiController controller = new ServerGuiController();
 		
+		gui.setController(controller);
+		
+		server.setObserver(controller);
 		server.start();
 	}
 	
 	public static void main(final String[] args) {
+		setLookAndFeel();
+		
 		if (CLIENT) {
 			System.out.println("Starting client");
 			

Ratty/src/de/sogomn/rat/server/gui/IGuiController.java

@@ -0,0 +1,7 @@
+package de.sogomn.rat.server.gui;
+
+public interface IGuiController {
+	
+	void userInput(final String actionCommand);
+	
+}

Ratty/src/de/sogomn/rat/server/gui/RattyGui.java

@@ -0,0 +1,72 @@
+package de.sogomn.rat.server.gui;
+
+import java.awt.event.ActionEvent;
+
+import javax.swing.JFrame;
+import javax.swing.JMenuItem;
+import javax.swing.JPopupMenu;
+import javax.swing.JScrollPane;
+import javax.swing.JTable;
+import javax.swing.table.DefaultTableModel;
+
+public final class RattyGui {
+	
+	private JFrame frame;
+	
+	private JTable table;
+	private DefaultTableModel tableModel;
+	
+	private JPopupMenu menu;
+	
+	private IGuiController controller;
+	
+	private static final String[] HEADERS = {
+		"Name",
+		"IP address",
+		"OS",
+		"Version"
+	};
+	
+	public static final String POPUP = "Popup";
+	public static final String SCREENSHOT = "Screenshot";
+	public static final String KEY_EVENT = "Key event";
+	public static final String[] ACTION_COMMANDS = {POPUP, SCREENSHOT, KEY_EVENT};
+	
+	public RattyGui() {
+		frame = new JFrame();
+		table = new JTable();
+		tableModel = (DefaultTableModel)table.getModel();
+		menu = new JPopupMenu();
+		
+		for (final String command : ACTION_COMMANDS) {
+			final JMenuItem item = new JMenuItem(command);
+			
+			item.addActionListener(this::actionPerformed);
+			menu.add(item);
+		}
+		
+		tableModel.setColumnIdentifiers(HEADERS);
+		table.setEnabled(false);
+		table.setComponentPopupMenu(menu);
+		
+		final JScrollPane scrollPane = new JScrollPane(table, JScrollPane.VERTICAL_SCROLLBAR_ALWAYS, JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED);
+		
+		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
+		frame.setContentPane(scrollPane);
+		frame.pack();
+		frame.setLocationByPlatform(true);
+		frame.setVisible(true);
+		frame.requestFocus();
+	}
+	
+	private void actionPerformed(final ActionEvent a) {
+		final String command = a.getActionCommand();
+		
+		controller.userInput(command);
+	}
+	
+	public void setController(final IGuiController controller) {
+		this.controller = controller;
+	}
+	
+}

Ratty/src/de/sogomn/rat/server/ServerGuiController.java → Ratty/src/de/sogomn/rat/server/gui/ServerGuiController.java

@@ -1,12 +1,14 @@
-package de.sogomn.rat.server;
+package de.sogomn.rat.server.gui;
 
 import java.util.ArrayList;
 
 import de.sogomn.rat.ActiveClient;
 import de.sogomn.rat.IClientObserver;
 import de.sogomn.rat.packet.IPacket;
+import de.sogomn.rat.server.ActiveServer;
+import de.sogomn.rat.server.IServerObserver;
 
-public final class ServerGuiController implements IServerObserver, IClientObserver {
+public final class ServerGuiController implements IServerObserver, IClientObserver, IGuiController {
 	
 	private ArrayList<ActiveClient> clients;
 	
@@ -38,4 +40,9 @@ public final class ServerGuiController implements IServerObserver, IClientObserv
 		System.out.println("Server closed");
 	}
 	
+	@Override
+	public void userInput(final String actionCommand) {
+		System.out.println("User input: " + actionCommand);
+	}
+	
 }