add JavaFX

pom.xml

@@ -12,6 +12,71 @@
         <maven.compiler.source>21</maven.compiler.source>
         <maven.compiler.target>21</maven.compiler.target>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <junit.version>5.10.1</junit.version>
     </properties>
 
+    <dependencies>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-controls</artifactId>
+            <version>21</version>
+        </dependency>
+        <dependency>
+            <groupId>org.openjfx</groupId>
+            <artifactId>javafx-fxml</artifactId>
+            <version>21</version>
+        </dependency>
+        <dependency>
+            <groupId>org.kordamp.bootstrapfx</groupId>
+            <artifactId>bootstrapfx-core</artifactId>
+            <version>0.4.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-api</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.junit.jupiter</groupId>
+            <artifactId>junit-jupiter-engine</artifactId>
+            <version>${junit.version}</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+                <configuration>
+                    <source>21</source>
+                    <target>21</target>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.openjfx</groupId>
+                <artifactId>javafx-maven-plugin</artifactId>
+                <version>0.0.8</version>
+                <executions>
+                    <execution>
+                        <!-- Default configuration for running with: mvn clean javafx:run -->
+                        <id>default-cli</id>
+                        <configuration>
+                            <mainClass>de.hsfulda.uno/de.hsfulda.onses.HelloApplication</mainClass>
+                            <launcher>app</launcher>
+                            <jlinkZipName>app</jlinkZipName>
+                            <jlinkImageName>app</jlinkImageName>
+                            <noManPages>true</noManPages>
+                            <stripDebug>true</stripDebug>
+                            <noHeaderFiles>true</noHeaderFiles>
+                        </configuration>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>

src/main/java/de/hsfulda/onses/Main.java

@@ -1,7 +1,10 @@
 package de.hsfulda.onses;
 
+import de.hsfulda.onses.controllers.MainController;
+import javafx.application.Application;
+
 public class Main {
     public static void main(String[] args) {
-        System.out.println("Hello world!");
+        Application.launch(MainController.class);
     }
 }

src/main/java/de/hsfulda/onses/controllers/MainController.java

@@ -0,0 +1,22 @@
+package de.hsfulda.onses.controllers;
+
+import de.hsfulda.onses.Main;
+import javafx.application.Application;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+import java.util.Objects;
+
+public class MainController extends Application {
+    @Override
+    public void start(Stage stage) throws IOException {
+        final Parent parent = FXMLLoader.load(Objects.requireNonNull(Main.class.getResource("views/main.fxml")));
+
+        stage.setTitle("Onses");
+        stage.setScene(new Scene(parent));
+        stage.show();
+    }
+}

src/main/resources/de/hsfulda/onses/views/main.fxml

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<?import java.lang.*?>
+<?import java.util.*?>
+<?import javafx.scene.*?>
+<?import javafx.scene.control.*?>
+<?import javafx.scene.layout.*?>
+
+<AnchorPane xmlns="http://javafx.com/javafx"
+            xmlns:fx="http://javafx.com/fxml"
+            fx:controller="de.hsfulda.onses.controllers.MainController"
+            prefHeight="400.0" prefWidth="600.0">
+
+</AnchorPane>