SwitchWindowHelper.java

package de.thdeg.grademanager.gui;

import javafx.event.ActionEvent;
import javafx.fxml.FXML;
import javafx.fxml.FXMLLoader;
import javafx.scene.Node;
import javafx.scene.Scene;
import javafx.stage.Stage;

import java.io.IOException;

public class SwitchWindowHelper {
    @FXML
    public static void switchTo(String windowTitle, ActionEvent event) throws IOException {
        FXMLLoader root = new FXMLLoader(Main.class.getResource(getResourceName(windowTitle)));
        Stage stage = (Stage) ((Node) event.getSource()).getScene().getWindow();
        Scene scene = new Scene(root.load(), 960, 540);
        stage.setTitle(windowTitle);
        stage.setScene(scene);
        stage.show();
    }


    private static String getResourceName(String windowTitle) {
        switch (windowTitle) {
            case "Main":
                return "main.fxml";
            case "Student Details":
                return "student-details.fxml";
            case "Student Modification":
                return "student-modification.fxml";
            case "CoursesOfStudy Modification":
                return "courses-of-study-modification.fxml";
            case "CoursesOfStudy Details":
                return "courses-of-study-details.fxml";
            case "Course Modification":
                return "course-modification.fxml";
        }
        return "";
    }
}