Small changes

Added ping sound
Fixes and cleanups

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

@@ -26,8 +26,8 @@ import de.sogomn.rat.server.gui.RattyGuiController;
  */
 public final class Ratty {
 	
-	public static final boolean DEBUG = false;
-	public static final String VERSION = "1.7";
+	public static final boolean DEBUG = true;
+	public static final String VERSION = "1.8";
 	public static final ResourceBundle LANGUAGE = ResourceBundle.getBundle("language.lang");
 	
 	private static String address;

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

@@ -45,6 +45,7 @@ public final class DisplayPanel extends AbstractListenerContainer<IGuiController
 				notifyListeners(controller -> controller.userInput(CLOSED));
 			}
 		};
+		final BufferedImage[] icons = RattyGui.GUI_ICONS.stream().toArray(BufferedImage[]::new);
 		
 		screen.setResizeBehavior(ResizeBehavior.KEEP_ASPECT_RATIO);
 		screen.setTitle(title);
@@ -56,6 +57,7 @@ public final class DisplayPanel extends AbstractListenerContainer<IGuiController
 		screen.addListener(g -> {
 			g.drawImage(image, 0, 0, null);
 		});
+		screen.setIcons(icons);
 		
 		return screen;
 	}

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

@@ -96,6 +96,7 @@ public final class FileTree extends AbstractListenerContainer<IGuiController> {
 		frame.setDefaultCloseOperation(JFrame.HIDE_ON_CLOSE);
 		frame.setPreferredSize(DEFAULT_SIZE);
 		frame.setContentPane(scrollPane);
+		frame.setIconImages(RattyGui.GUI_ICONS);
 		frame.pack();
 		frame.setLocationRelativeTo(null);
 	}

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

@@ -55,9 +55,10 @@ final class RattyGui extends AbstractListenerContainer<IGuiController> {
 	private static final BufferedImage GUI_ICON_MEDIUM = ImageUtils.scaleImage(GUI_ICON_SMALL, 64, 64);
 	private static final BufferedImage GUI_ICON_LARGE = ImageUtils.scaleImage(GUI_ICON_SMALL, 128, 128);
 	private static final BufferedImage GUI_ICON_HUGE = ImageUtils.scaleImage(GUI_ICON_SMALL, 256, 256);
-	private static final List<BufferedImage> GUI_ICONS = Arrays.asList(GUI_ICON_SMALL, GUI_ICON_MEDIUM, GUI_ICON_LARGE, GUI_ICON_HUGE);
 	private static final BufferedImage[] MENU_ICONS = new SpriteSheet(ImageUtils.scaleImage(ImageUtils.loadImage("/gui_menu_icons.png"), 2), 16 * 2, 16 * 2).getSprites();
 	
+	public static final List<BufferedImage> GUI_ICONS = Arrays.asList(GUI_ICON_SMALL, GUI_ICON_MEDIUM, GUI_ICON_LARGE, GUI_ICON_HUGE);
+	
 	public static final String POPUP = LANGUAGE.getString("action.popup");
 	public static final String SCREENSHOT = LANGUAGE.getString("action.screenshot");
 	public static final String DESKTOP = LANGUAGE.getString("action.desktop");

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

@@ -54,6 +54,8 @@ public final class RattyGuiController extends AbstractRattyController implements
 	private static final String BUILDER_ADDRESS_QUESTION = LANGUAGE.getString("builder.address_question");
 	private static final String BUILDER_PORT_QUESTION = LANGUAGE.getString("builder.port_question");
 	
+	private static final Sound PING = Sound.loadSound("/ping.wav");
+	
 	public RattyGuiController() {
 		gui = new RattyGui();
 		clients = new HashMap<ActiveConnection, ServerClient>();
@@ -441,6 +443,8 @@ public final class RattyGuiController extends AbstractRattyController implements
 		super.connected(server, connection);
 		
 		clients.put(connection, client);
+		
+		PING.play();
 	}
 	
 	@Override