Views & Controller erstellt

src/main/java/com/bib/essensbestellungsverwaltung/SceneController.java

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+package com.bib.essensbestellungsverwaltung;
+
+import javafx.event.ActionEvent;
+import javafx.fxml.FXMLLoader;
+import javafx.scene.Node;
+import javafx.scene.Parent;
+import javafx.scene.Scene;
+import javafx.stage.Stage;
+
+import java.io.IOException;
+
+public class SceneController {
+    private Stage stage;
+    private Scene scene;
+    private Parent root;
+
+    public void switchToLoginScene(ActionEvent event) throws IOException{
+        Parent root = FXMLLoader.load(getClass().getResource("login-view.fxml"));
+        stage = (Stage) ((Node)event.getSource()).getScene().getWindow();
+        scene = new Scene(root);
+        stage.setScene(scene);
+        stage.show();
+    }
+}