Final answer:
In JavaFX, you can create a new scene and display it when a button is clicked in the controller class.
Step-by-step explanation:
In JavaFX, you can create a new scene and display it when a button is clicked in the controller class. This can be done by implementing an event handler for the button's action event. Inside the event handler, you can create a new scene using the Scene class and set it as the current scene using the setScene method of the Stage class.
Here's an example:
import javafx.application.Application;
import javafx.scene.Scene;
import javafx.scene.control.Button;
import javafx.scene.layout.StackPane;
import javafx.stage.Stage;
public class Main extends Application {
public static void main(String[] args) {
launch(args);
}
public void start(Stage primaryStage) {
Button button = new Button("Click Me");
button.setOnAction(e - > {
Scene newScene = new Scene(new StackPane(), 400, 300);
primaryStage.setScene(newScene);
primaryStage.show();
});
StackPane root = new StackPane();
root.getChildren().add(button);
Scene scene = new Scene(root, 200, 200);
primaryStage.setScene(scene);
primaryStage.show();
}
}
In this example, a new scene is created with a StackPane as its root. When the button is clicked, the new scene is set as the current scene and displayed.