GraphicEngine.java

package engine.graphic;

import engine.Engine;
import engine.Kernel;
import pong.PongObject;

import javax.swing.*;
import java.awt.*;
import java.io.IOException;

public class GraphicEngine extends JFrame implements Engine {

    public GraphicEngine() throws IOException {
    }

    public void init(String windowTitle, int width, int height) throws IOException {
        // mainPanel.setBounds(850,500,122,124);
        this.setTitle(windowTitle);
        // this.setContentPane(mainPanel);
        this.setMinimumSize(new Dimension(width, height));
        // this.setContentPane(mainPanel);
        this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        this.setLocationRelativeTo(null);
        this.pack();
        this.setResizable(false);
        this.setVisible(true);
        this.setLayout(this.getLayout());
        this.revalidate();
    }
    public void draw(ImageComponent ic) throws IOException {
        getContentPane().add(ic);
    }

    @Override
    public void update(){
        for (PongObject po : Kernel.gameObjects
             ) {
            try {
                this.draw(new ImageComponent(po.getImage(), po.getPosition(), po.getWidth(), po.getHeight()));
            } catch (IOException e) {
                throw new RuntimeException(e);
            }
        }
        repaint();
        revalidate();
    }


}