Gradle v2

app/build.gradle

-/*
- * This file was generated by the Gradle 'init' task.
- *
- * This generated file contains a sample Java application project to get you started.
- * For more details on building Java & JVM projects, please refer to https://docs.gradle.org/8.11/userguide/building_java_projects.html in the Gradle documentation.
- */
-
-plugins {
-    // Apply the application plugin to add support for building a CLI application in Java.
-    id 'application'
-}
-
-repositories {
-    // Use Maven Central for resolving dependencies.
-    mavenCentral()
-}
-
-dependencies {
-    // Use JUnit test framework.
-    testImplementation libs.junit
-
-    // This dependency is used by the application.
-    implementation libs.guava
-}
-
-// Apply a specific Java toolchain to ease working on different environments.
-java {
-    toolchain {
-        languageVersion = JavaLanguageVersion.of(21)
-    }
-}
-
-application {
-    // Define the main class for the application.
-    mainClass = 'org.example.App'
-}

src/main/java/de/uni_hannover/swt/tictactoe/HelloApplication.java

+package de.uni_hannover.hci.tictactoe;
+
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+
+public class HelloApplication extends Application {
+    @Override
+    public void start(Stage stage) throws IOException {
+        FXMLLoader fxmlLoader = new FXMLLoader(HelloApplication.class.getResource("hello-view.fxml"));
+        Scene scene = new Scene(fxmlLoader.load(), 320, 240);
+        stage.setTitle("Hello!");
+        stage.setScene(scene);
+        stage.show();
+    }
+
+    public static void main(String[] args) {
+        launch();
+    }
+}
\ No newline at end of file

src/main/java/de/uni_hannover/swt/tictactoe/HelloController.java

+package de.uni_hannover.hci.tictactoe;
+
+import javafx.fxml.FXML;
+import javafx.scene.control.Label;
+
+public class HelloController {
+    @FXML
+    private Label welcomeText;
+
+    @FXML
+    protected void onHelloButtonClick() {
+        welcomeText.setText("Welcome to JavaFX Application!");
+    }
+}
\ No newline at end of file