@Override
public void adjustmentValueChanged(AdjustmentEvent e) {
m_mapArea.repaint();
}
};
m_sourceScroll=new TreeComponentScrollPane(m_sourceTreeComponent);
m_sourceScroll.getVerticalScrollBar().addAdjustmentListener(adjustmentListener);
m_targetScroll=new TreeComponentScrollPane(m_targetTreeComponent);
m_targetScroll.getVerticalScrollBar().addAdjustmentListener(adjustmentListener);
m_sourceTreeComponent.m_scroll=m_sourceScroll;
m_targetTreeComponent.m_scroll=m_targetScroll;