package sample;

import javafx.fxml.FXML;
import javafx.scene.control.Button;
import javafx.scene.control.Label;
import javafx.scene.control.TextArea;
import javafx.scene.control.TextField;
import javafx.scene.image.Image;
import javafx.scene.image.ImageView;

import java.io.FileInputStream;
import java.io.FileNotFoundException;

public class Controller {

    @FXML
    Button buttonNext;

    @FXML
    Button buttonPrevious;

    @FXML
    ImageView imageView;

    int currentImageIndex = 2;

    @FXML
    public void initialize() throws Exception {
        FileInputStream inputStream = new FileInputStream("images\\1.jpg");
        imageView.setImage(new Image(inputStream));

        buttonNext.setOnAction((event -> {
            System.out.println(currentImageIndex);
            if (currentImageIndex < 5) {
                String fileName = "images\\" + currentImageIndex + ".jpg";
                currentImageIndex++;
                try {
                    FileInputStream temp = new FileInputStream(fileName);
                    imageView.setImage(new Image(temp));
                } catch (FileNotFoundException e) {
                }
            }
        }));

        buttonPrevious.setOnAction((event -> {
            System.out.println(currentImageIndex);
            if (currentImageIndex >= 1) {
                String fileName = "images\\" + currentImageIndex + ".jpg";
                currentImageIndex--;
                try {
                    FileInputStream temp = new FileInputStream(fileName);
                    imageView.setImage(new Image(temp));
                } catch (FileNotFoundException e) {
                }
            }
        }));
}
    }