// org.to.telegramfinalproject.UI.AppRouter package org.to.telegramfinalproject.UI; import javafx.fxml.FXMLLoader; import javafx.scene.Parent; import javafx.scene.Scene; import javafx.stage.Stage; public final class AppRouter { private static Stage stage; private static Scene scene; private AppRouter() {} public static void init(Stage st, Scene sc) { stage = st; scene = sc; } public static void showIntro() { setRoot("/org/to/telegramfinalproject/Fxml/intro.fxml"); } public static void showLogin() { setRoot("/org/to/telegramfinalproject/Fxml/login_view.fxml"); } public static void showRegister(){ setRoot("/org/to/telegramfinalproject/Fxml/register_view.fxml"); } public static void showMain() { setRoot("/org/to/telegramfinalproject/Fxml/main.fxml"); } private static void setRoot(String fxmlPath) { try { System.out.println("Router: setRoot -> " + fxmlPath); FXMLLoader fx = new FXMLLoader(AppRouter.class.getResource(fxmlPath)); Parent root = fx.load(); if (scene != null) scene.setRoot(root); else if (stage != null) stage.setScene(new Scene(root, 1480, 820)); } catch (Exception e) { e.printStackTrace(); } } }