Integrated the tray icon with the hide on close setting

client/src/main/java/envoy/client/data/Settings.java

@@ -75,7 +75,7 @@ public class Settings {
 
 	private void supplementDefaults() {
 		items.putIfAbsent("enterToSend", new SettingsItem<>(true, "Enter to send", "Sends a message by pressing the enter key."));
-		items.putIfAbsent("onCloseMode", new SettingsItem<>(true, "Hide on close", "Hides the chat window when it is closed."));
+		items.putIfAbsent("hideOnClose", new SettingsItem<>(true, "Hide on close", "Hides the chat window when it is closed."));
 		items.putIfAbsent("currentTheme", new SettingsItem<>("dark", "Current Theme Name", "The name of the currently selected theme."));
 	}
 
@@ -124,15 +124,15 @@ public class Settings {
 	 * @return the current on close mode.
 	 * @since Envoy Client v0.3-alpha
 	 */
-	public Boolean getCurrentOnCloseMode() { return (Boolean) items.get("onCloseMode").get(); }
+	public Boolean isHideOnClose() { return (Boolean) items.get("hideOnClose").get(); }
 
 	/**
 	 * Sets the current on close mode.
 	 *
-	 * @param currentOnCloseMode the on close mode that should be set.
+	 * @param hideOnClose the on close mode that should be set.
 	 * @since Envoy Client v0.3-alpha
 	 */
-	public void setCurrentOnCloseMode(boolean currentOnCloseMode) { ((SettingsItem<Boolean>) items.get("onCloseMode")).set(currentOnCloseMode); }
+	public void setHideOnClose(boolean hideOnClose) { ((SettingsItem<Boolean>) items.get("hideOnClose")).set(hideOnClose); }
 
 	/**
 	 * @return the items

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

@@ -9,7 +9,6 @@ import javafx.stage.Stage;
 import envoy.client.event.MessageCreationEvent;
 import envoy.data.Message;
 import envoy.event.EventBus;
-import envoy.exception.EnvoyException;
 
 /**
  * Project: <strong>envoy-client</strong><br>
@@ -34,19 +33,21 @@ public class StatusTrayIcon {
 	 */
 	private boolean displayMessages = false;
 
+	/**
+	 * @return true if the status tray icon is supported on this platform
+	 * @since Envoy Client v0.2-beta
+	 */
+	public static boolean isSupported() { return SystemTray.isSupported(); }
+
 	/**
 	 * Creates a {@link StatusTrayIcon} with the Envoy logo, a tool tip and a pop-up
 	 * menu.
 	 *
 	 * @param stage the stage which focus determines if message
 	 *              notifications are displayed
-	 * @throws EnvoyException if the currently used OS does not support the System
-	 *                        Tray API
 	 * @since Envoy Client v0.2-beta
 	 */
-	public StatusTrayIcon(Stage stage) throws EnvoyException {
+	public StatusTrayIcon(Stage stage) {
-		if (!SystemTray.isSupported()) throw new EnvoyException("The Envoy tray icon is not supported.");
-
 		trayIcon = new TrayIcon(IconUtil.loadAWTCompatible("/icons/envoy_logo.png"), "Envoy");
 		trayIcon.setImageAutoSize(true);
 		trayIcon.setToolTip("You are notified if you have unread messages.");
@@ -61,30 +62,36 @@ public class StatusTrayIcon {
 
 		// Only display messages if the stage is not focused
 		stage.focusedProperty().addListener((ov, onHidden, onShown) -> displayMessages = ov.getValue() == Boolean.FALSE);
-			
 
 		// Show the window if the user clicks on the icon
 		trayIcon.addActionListener(evt -> Platform.runLater(() -> { stage.setIconified(false); stage.toFront(); stage.requestFocus(); }));
 
 		// Start processing message events
-		// TODO: Handle other message types
+		EventBus.getInstance().register(MessageCreationEvent.class, evt -> {
-		EventBus.getInstance()
+			if (displayMessages) trayIcon
-			.register(MessageCreationEvent.class,
+				.displayMessage(
-					evt -> { if (displayMessages) trayIcon.displayMessage("New message received", evt.get().getText(), MessageType.INFO); });
+						evt.get().hasAttachment() ? "New " + evt.get().getAttachment().getType().toString().toLowerCase() + " message received"
+								: "New message received",
+						evt.get().getText(),
+						MessageType.INFO);
+		});
 	}
 
 	/**
-	 * Makes this {@link StatusTrayIcon} appear in the system tray.
+	 * Makes the icon appear in the system tray.
 	 *
-	 * @throws EnvoyException if the status icon could not be attaches to the system
-	 *                        tray for system-internal reasons
 	 * @since Envoy Client v0.2-alpha
 	 */
-	public void show() throws EnvoyException {
+	public void show() {
 		try {
 			SystemTray.getSystemTray().add(trayIcon);
-		} catch (final AWTException e) {
+		} catch (AWTException e) {}
-			throw new EnvoyException("Could not attach Envoy tray icon to system tray.", e);
-		}
 	}
+
+	/**
+	 * Removes the icon from the system tray.
+	 * 
+	 * @since Envoy Client v0.2-beta
+	 */
+	public void hide() { SystemTray.getSystemTray().remove(trayIcon); }
 }

client/src/main/java/envoy/client/ui/controller/LoginScene.java

@@ -62,6 +62,7 @@ public final class LoginScene {
 	private static final Logger			logger		= EnvoyLog.getLogger(LoginScene.class);
 	private static final EventBus		eventBus	= EventBus.getInstance();
 	private static final ClientConfig	config		= ClientConfig.getInstance();
+	private static final Settings		settings	= Settings.getInstance();
 
 	@FXML
 	private void initialize() {
@@ -209,15 +210,22 @@ public final class LoginScene {
 		sceneContext.load(SceneContext.SceneInfo.CHAT_SCENE);
 		sceneContext.<ChatScene>getController().initializeData(sceneContext, localDB, client, writeProxy);
 
-		try {
+		if (StatusTrayIcon.isSupported()) {
-			new StatusTrayIcon(sceneContext.getStage()).show();
+
+			// Configure hide on close
 			sceneContext.getStage().setOnCloseRequest(e -> {
-				sceneContext.getStage().setIconified(true);
+				if (settings.isHideOnClose()) {
-				e.consume();
+					sceneContext.getStage().setIconified(true);
+					e.consume();
+				}
+			});
+
+			// Initialize status tray icon
+			final var trayIcon = new StatusTrayIcon(sceneContext.getStage());
+			settings.getItems().get("hideOnClose").setChangeHandler(c -> {
+				if (((Boolean) c)) trayIcon.show();
+				else trayIcon.hide();
 			});
-		} catch (EnvoyException e) {
-			e.printStackTrace();
 		}
-		
 	}
 }

client/src/main/java/envoy/client/ui/settings/GeneralSettingsPane.java

@@ -31,7 +31,7 @@ public class GeneralSettingsPane extends SettingsPane {
 		final var vbox = new VBox();
 
 		// TODO: Support other value types
-		List.of("onCloseMode", "enterToSend")
+		List.of("hideOnClose", "enterToSend")
 			.stream()
 			.map(settings.getItems()::get)
 			.map(i -> new SettingsCheckbox((SettingsItem<Boolean>) i))