From 498f3ef43d22458589b0d2e197f2f1f0b3174e09 Mon Sep 17 00:00:00 2001
From: delvh <dev.lh@web.de>
Date: Sat, 1 Aug 2020 09:54:18 +0200
Subject: [PATCH] Added ability to change the user name on the client side

---
 .../client/ui/settings/UserSettingsPane.java  | 21 ++++++++++++++++++-
 .../src/main/java/envoy/server/Startup.java   |  3 ++-
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/client/src/main/java/envoy/client/ui/settings/UserSettingsPane.java b/client/src/main/java/envoy/client/ui/settings/UserSettingsPane.java
index becc699..993b6bf 100644
--- a/client/src/main/java/envoy/client/ui/settings/UserSettingsPane.java
+++ b/client/src/main/java/envoy/client/ui/settings/UserSettingsPane.java
@@ -1,7 +1,11 @@
 package envoy.client.ui.settings;
 
+import javafx.event.EventHandler;
 import javafx.scene.control.Alert;
 import javafx.scene.control.Alert.AlertType;
+import javafx.scene.control.TextField;
+import javafx.scene.input.InputEvent;
+import javafx.scene.layout.HBox;
 
 import envoy.client.event.SendEvent;
 import envoy.client.ui.SceneContext;
@@ -30,7 +34,22 @@ public class UserSettingsPane extends SettingsPane {
 	 * @param user         the user who wants to customize his profile
 	 * @since Envoy Client v0.2-beta
 	 */
-	public UserSettingsPane(SceneContext sceneContext, User user) { super("User"); }
+	public UserSettingsPane(SceneContext sceneContext, User user) {
+		super("User"); // Display of profile picture change mechanism
+		final var hbox = new HBox();
+
+		// Displaying the username change mechanism
+		final var								username			= user.getName();
+		final var								usernameTextField	= new TextField(username);
+		final EventHandler<? super InputEvent>	textChanged			= e -> {
+			newUsername = usernameTextField.getText();
+			usernameChanged = newUsername != username;
+		};
+		usernameTextField.setOnInputMethodTextChanged(textChanged);
+		usernameTextField.setOnKeyTyped(textChanged);
+		hbox.getChildren().add(usernameTextField);
+		vbox.getChildren().add(hbox);
+	}
 
 	/**
 	 * Saves the given input and sends the changed input to the server
diff --git a/server/src/main/java/envoy/server/Startup.java b/server/src/main/java/envoy/server/Startup.java
index ac24c40..bd00a66 100755
--- a/server/src/main/java/envoy/server/Startup.java
+++ b/server/src/main/java/envoy/server/Startup.java
@@ -70,7 +70,8 @@ public class Startup {
 						new IDGeneratorRequestProcessor(),
 						new UserSearchProcessor(),
 						new ContactOperationProcessor(),
-						new IsTypingProcessor())));
+						new IsTypingProcessor(),
+						new NameChangeProcessor())));
 
 		// Initialize the current message ID
 		final PersistenceManager persistenceManager = PersistenceManager.getInstance();