Panel, auf dem man Panels hin und her schieben kann

import java.awt.*;
import javax.swing.*;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.MouseMotionListener;
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//Grundklasse von [URL]http://www.java2s.com/[/URL]   nur angepasst von mir auf mein Problem
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class TablePanel extends JPanel implements MouseListener, MouseMotionListener {
  Main_GUI myJFrame;
  int[] preX, preY;
 
  int iAkt;
  boolean isFirstTime = true;
  Rectangle area = new Rectangle(getWidth(), getHeight());
  boolean pressOut = false;
  public TablePanel(Main_GUI jf_Frame) {
    super(null);
    myJFrame = jf_Frame;
    setBackground(Color.white);
    addMouseMotionListener(this);
    addMouseListener(this);
  }
  public void mousePressed(MouseEvent e) {
    int i1 = this.getComponentCount();
    preX = new int[i1];
    preY = new int[i1];
    for (int i2 = 0 ; i2 < i1 ; i2++) {
      preX[i2] = getComponent(i2).getX()-e.getX();
      preY[i2] = getComponent(i2).getY()-e.getY();
    }
    boolean b1 = false;
    int i2 = 0;
    while(!b1 && i2<i1) {
      if (getComponent(i2).contains(e.getX(), e.getY())) {
        iAkt = i2;
        updateLocation(e);
        b1=true;
      }
      else {
        i2++;
      }
    }
    if (!b1) {
      pressOut=true;
    }
  }
  public void mouseDragged(MouseEvent e) {
    if (!pressOut) {
      updateLocation(e);
    }
  }
  public void mouseReleased(MouseEvent e) {
    boolean b1 = false;
      if (getComponent(iAkt).contains(e.getX(), e.getY())) {
        updateLocation(e);
      }
      else {
        pressOut = false;
      }
  }
 
  public void mouseMoved(MouseEvent e) {
  }
  public void mouseClicked(MouseEvent e) {
    /*
    int i1 = this.getComponentCount();
    preX = new int[i1];
    preY = new int[i1];
    for (int i2 = 0 ; i2 < i1 ; i2++) {
      preX[i2] = getComponent(i2).getX()-e.getX();
      preY[i2] = getComponent(i2).getY()-e.getY();
    }
    boolean b1 = false;
    int i2 = 0;
    while(!b1 && i2<i1) {
      if (getComponent(i2).contains(e.getX(), e.getY())) {
        b1=true;
      }
      else {
        i2++;
      }
    }
    boolean istEntity = true;
    try {
      EntityPanel pn1 = (EntityPanel) getComponent(i2);
    } catch (Exception z) {istEntity = false;}
    if (!b1) {
      myJFrame.activateEditPanel(i2, istEntity);
    } */
  }
  public void mouseExited(MouseEvent e) {
  }
  public void mouseEntered(MouseEvent e) {
  }
 
 
  public void updateLocation(MouseEvent e) {
    getComponent(iAkt).setLocation(preX[iAkt] + e.getX(), preY[iAkt] + e.getY());
    if (checkRect()) {
      //ShapeMover.label.setText(rect.getX() + ", " + rect.getY());
    } else {
      //ShapeMover.label.setText("drag inside the area.");
    }
    repaint();
  }
 
  boolean checkRect() {
    if (area == null) {
      return false;
    }
    if (area.contains(getComponent(iAkt).getX(), getComponent(iAkt).getY(), getComponent(iAkt).getWidth(), getComponent(iAkt).getHeight())) {
      return true;
    }
    int new_x = getComponent(iAkt).getX();
    int new_y = getComponent(iAkt).getY();
    if ((getComponent(iAkt).getX() + getComponent(iAkt).getWidth()) > area.getWidth()) {
      new_x = (int) area.getWidth() - getComponent(iAkt).getWidth();
    }
    if (getComponent(iAkt).getX() < 0) {
      new_x = 0;
    }
    if ((getComponent(iAkt).getY() + getComponent(iAkt).getHeight()) > area.getHeight()) {
      new_y = (int) area.getHeight() - getComponent(iAkt).getHeight();
    }
    if (getComponent(iAkt).getY() < 0) {
      new_y = 0;
    }
    getComponent(iAkt).setLocation(new_x, new_y);
    return false;
  }
 
  public void addEntity(EntityPanel epEntity) {
    add(epEntity);
    this.paintAll(this.getGraphics());
  }
}

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.table.*;
/**
  *
  * Beschreibung
  *
  * @version 1.0 vom 09.05.2008
  * @author Nicholas
  */
public class TableTest extends JFrame {
  // Anfang Variablen
  private JTable jTable1 = new JTable(5, 3);
  // Ende Variablen
  public TableTest(String title) {
    // Frame-Initialisierung
    super(title);
    addWindowListener(new WindowAdapter() {
      public void windowClosing(WindowEvent evt) { System.exit(0); }
    });
    int frameWidth = 435;
    int frameHeight = 351;
    setSize(frameWidth, frameHeight);
    Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
    int x = (d.width - getSize().width) / 2;
    int y = (d.height - getSize().height) / 2 ;
    setLocation(x, y);
    Container cp = getContentPane();
    cp.setLayout(null);
    // Anfang Komponenten
    jTable1.setBounds(8, 40, 216, 152);
    jTable1.setValueAt("Hallo", 0, 0);
    jTable1.setValueAt("Du da", 0, 1);
    jTable1.setValueAt("man", 2, 2);
    jTable1.setDefaultRenderer(JTable.class, new ScoreTableCellRenderer());
    cp.add(jTable1);
    // Ende Komponenten
    setResizable(false);
    setVisible(true);
  }
  // Anfang Ereignisprozeduren
  // Ende Ereignisprozeduren
  public static void main(String[] args) {
    new TableTest("TableTest");
  }
}
class ScoreTableCellRenderer extends DefaultTableCellRenderer {
  public Component getTableCellRendererComponent(JTable table,
                                                 Object value,
                                                 boolean isSelected,
                                                 boolean hasFocus,
                                                 int row,
                                                 int column) {
    super.getTableCellRendererComponent(table, value, isSelected,
    hasFocus, row, column);


    setBackground(new Color(255, 255, 0));


    return this;
  }
}

class ScoreTableCellRenderer extends DefaultTableCellRenderer {
  public Component getTableCellRendererComponent(JTable table,
                                                 Object value,
                                                 boolean isSelected,
                                                 boolean hasFocus,
                                                 int row,
                                                 int column) {
    Component c = super.getTableCellRendererComponent(table, value, isSelected,
    hasFocus, row, column);
    c.setBackground(new Color(255, 255, 0));
    return c;
  }
}