NetBeans/Garten/src/garten/view/FlaecheBeet.java

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package garten.view;

import java.awt.Color;
import java.awt.Graphics;
import javax.swing.JPanel;

/**
 *
 * @author Jan
 */
public class FlaecheBeet extends JPanel
{
  int[] randomwertex;
  int[] randomwertey;

  Color colorBeet;

  public FlaecheBeet()
  {
    randomwertex = new int[4];
    randomwertey = new int[4];
    colorBeet = new Color(153, 102, 51);
  }

  public void paintComponent(Graphics g)
  {
    super.paintComponent(g);
    g.setColor(colorBeet);

    for (int i = 0; i < randomwertex.length - 1; i++)
    {
      for (int j = 0; j < randomwertey.length - 1; j++)
      {
        g.fillRect(randomwertex[i] + 10, randomwertey[j] + 10, randomwertex[i + 1] - randomwertex[i] - 20, randomwertey[j + 1] - randomwertey[j] - 20);
      }
    }
  }
  public void setBeet(int[] x, int[] y)
  {
    randomwertex = x;
    randomwertey = y;
    repaint();
  }
}