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

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package garten.view;

import garten.model.Beet;
import java.awt.Color;
import java.awt.Graphics;
import java.util.ArrayList;
import javax.swing.JPanel;

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

  Color colorBeet;
  private ArrayList<Beet> beete;

  public FlaecheBeet()
  {
    temppunkte = new int[4];
    colorBeet = new Color(153, 102, 51);
    beete = new ArrayList<>();
  }

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

    for (Beet b : beete)
    {
      temppunkte = b.getKoordinaten();
      g.fillRect(temppunkte[0], temppunkte[1], temppunkte[2], temppunkte[3]);
    }

  }

  public void zeichneBeete(ArrayList<Beet> tempBeet)
  {
    beete.addAll(0, tempBeet);
    repaint();
  }
}