package com.example;

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.List;

/**
 * JavaFX App
 */
public class App extends Application {

    private static Scene scene;

    //A statikus mainController
    private static MainController mainController;

    // globális fxmlLoader:
    private static FXMLLoader fxmlLoader;

    @Override
    public void start(Stage stage) throws IOException {
        scene = new Scene(loadFXML("mainScene"), 640, 480);        
        mainController = fxmlLoader.getController();
        stage.setScene(scene);
        stage.show();
    }

    @Override
    public void stop() throws Exception {
        System.out.println("stop");
        List<String> items = mainController.getListView().getItems();
        Storage.writeContent(items);
    }

    static void setRoot(String fxml) throws IOException {
        scene.setRoot(loadFXML(fxml));
    }

    private static Parent loadFXML(String fxml) throws IOException {
        //Eltávolítottuk a típust:
        fxmlLoader = new FXMLLoader(App.class.getResource(fxml + ".fxml"));
        return fxmlLoader.load();
    }

    public static void main(String[] args) {
        launch();
    }

}