Added a small popup menu to StatusTrayIcon and loading it in Startup

src/main/java/envoy/client/ui/Startup.java

@@ -64,6 +64,7 @@ public class Startup {
 		EventQueue.invokeLater(() -> {
 			try {
 				ChatWindow frame = new ChatWindow(client, localDB);
+				new StatusTrayIcon().show();
 				frame.setVisible(true);
 			} catch (Exception e) {
 				e.printStackTrace();

src/main/java/envoy/client/ui/StatusTrayIcon.java

@@ -2,6 +2,8 @@ package envoy.client.ui;
 
 import java.awt.AWTException;
 import java.awt.Image;
+import java.awt.MenuItem;
+import java.awt.PopupMenu;
 import java.awt.SystemTray;
 import java.awt.Toolkit;
 import java.awt.TrayIcon;
@@ -24,16 +26,31 @@ public class StatusTrayIcon {
 		if (!SystemTray.isSupported()) throw new EnvoyException("The Envoy tray icon is not supported.");
 
 		Image		img			= Toolkit.getDefaultToolkit().createImage(getClass().getResource("envoy_logo.png"));
-		TrayIcon	trayIcon	= new TrayIcon(img, "Envoy Client");
+		trayIcon	= new TrayIcon(img, "Envoy Client");
 		trayIcon.setImageAutoSize(true);
 		trayIcon.setToolTip("You are notified if you have unread messages.");
+		
+		PopupMenu popup = new PopupMenu();
+		
+		MenuItem exitMenuItem = new MenuItem("Exit");
+		exitMenuItem.addActionListener((evt) -> System.exit(0));
+		popup.add(exitMenuItem);
+		
+		trayIcon.setPopupMenu(popup);
+	}
+
+	/**
+	 * Makes this {@link StatusTrayIcon} appear in the system tray.
+	 * @throws EnvoyException
+	 */
+	public void show() throws EnvoyException {
 		try {
 			SystemTray.getSystemTray().add(trayIcon);
 		} catch (AWTException e) {
 			throw new EnvoyException("Could not attach Envoy tray icon to system tray.", e);
 		}
 	}
-
+	
 	// TODO: Add event listener
 	// trayIcon.displayMessage("Envoy Client", message, MessageType.INFO);
 }