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

public class View extends JPanel
{
 private static final int GRID_SIZE = 16;
 private final Field field;

 public View(Field field)
 {
 this.field = field;
 }

 @Override
 public void paint(Graphics g)
 {
 super.paint(g);
 for (int row = 0; row < field.getHeight(); row++)
 {
 for (int col = 0; col < field.getWidth(); col++)
 {
 g.drawRect(col * GRID_SIZE, row * GRID_SIZE, GRID_SIZE, GRID_SIZE);
 if (field.isAlive(row, col))
 {
 g.fillRect(col * GRID_SIZE, row * GRID_SIZE, GRID_SIZE, GRID_SIZE);
 }
 }
 }
 }

 @Override
 public Dimension getPreferredSize()
 {
 return new Dimension(field.getWidth() * GRID_SIZE + 1, field.getHeight() * GRID_SIZE + 1);
 }
}