private void drawBackground(final Graphics g){
  g.setColor(m_bgColorOffset);
  g.fillRect(-m_firstColumn * m_charWidth,0,m_offsetViewWidth,getHeight());
}

private void drawBackground ( final Graphics g ) { g . setColor ( m_bgColorOffset ) ; g . fillRect ( - m_firstColumn * m_charWidth , 0 , m_offsetViewWidth , getHeight ( ) ) ; }
draws the background of the view .
