//Trevon Alvarado
import javafx.geometry.Pos;
import javafx.application.Application;
import javafx.scene.control.RadioButton;
import javafx.scene.control.ToggleGroup;
import javafx.scene.layout.*;
import javafx.stage.Stage;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;
import javafx.scene.Scene;

public class TrafficLights extends Application {
    @Override
    public void start(Stage primaryStage) {

        Lights lights = new Lights();
        LButtons lButtons = new LButtons(lights);

        BorderPane borderPane = new BorderPane();
        borderPane.setCenter(lights);
        borderPane.setBottom(lButtons);

        Scene scene = new Scene(borderPane, 500, 600);
        primaryStage.setTitle("Traffic Lights");
        primaryStage.setScene(scene);
        primaryStage.show();
    }

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

    public class Lights extends StackPane {

        ImageView imagViewRed;
        ImageView imagViewYellow;
        ImageView imagViewGreen;

        public Lights() {
            Pane pane = new Pane();

            Image image1 = new Image("Images/trafficred.png");
            Image image2 = new Image("Images/trafficyellow.png");
            Image image3 = new Image("Images/trafficgreen.png");

            imagViewRed = new ImageView(image1);
            imagViewYellow = new ImageView(image2);
            imagViewGreen = new ImageView(image3);

            getChildren().add(imagViewRed);

        }
    }

    public class LButtons extends HBox{

        public LButtons(Lights lights){

            this.setSpacing(5);
            this.setAlignment(Pos.CENTER);

            RadioButton red = new RadioButton("RED LIGHT");
            RadioButton yellow = new RadioButton("YELLOW LIGHT");
            RadioButton green = new RadioButton("GREEN LIGHT");

            ToggleGroup toggleGroup = new ToggleGroup();
            red.setToggleGroup(toggleGroup);
            yellow.setToggleGroup(toggleGroup);
            green.setToggleGroup(toggleGroup);

            red.setOnAction(e -> {
                lights.getChildren().clear();
                lights.getChildren().add(lights.imagViewRed);

            });

            yellow.setOnAction(e -> {
                lights.getChildren().clear();
              lights.getChildren().add(lights.imagViewYellow);
            });

            green.setOnAction(e -> {
                lights.getChildren().clear();
                lights.getChildren().add(lights.imagViewGreen);
            });

            this.getChildren().addAll(red, yellow, green);

        }
    }
}