package javafx;


import java.io.IOException;
import java.util.Hashtable;
import javafx.fxml.FXMLLoader;
import javafx.scene.Parent;
import javafx.scene.Scene;
import javafx.stage.Stage;


public class SceneManager {
    private static Stage stage;
    private static Hashtable<String, String> view = new Hashtable<>();

    public static void addScene(String name, String path) throws IOException{
        view.put(name, path);
    }

    public static void removeScene(String name){
        view.remove(name);
    }

    public static void renderScene(String name){
        String path="";
        try{
            path = view.get(name);
            Parent root = FXMLLoader.load(SceneManager.class.getResource(path));
            Scene scene = new Scene(root);
            stage.setScene(scene);
            stage.show();
        } catch (IOException ex){
            System.err.println("Nie można załadować pliku XML z widokiem: "+path);
        } catch (RuntimeException ex){
            System.err.println("Nazwa widoku jest nieprawidłowa");
        }
    }

    public static void setStage(Stage _stage){
        stage = _stage;
    }
}