public ScaleSelector(){
  slider=new JSlider(1,10,1);
  value=new JLabel("x1");
  size=new JLabel("   ");
  preview=new ImagePanel();
  value.setPreferredSize(new Dimension(25,10));
  size.setHorizontalAlignment(JLabel.CENTER);
  slider.setMajorTickSpacing(1);
  slider.setSnapToTicks(true);
  slider.addChangeListener(this);
  setLayout(new BorderLayout());
  Box b1=new Box(BoxLayout.X_AXIS);
  b1.add(Box.createHorizontalStrut(5));
  b1.add(Box.createHorizontalGlue());
  b1.add(preview);
  b1.add(Box.createHorizontalGlue());
  b1.add(Box.createHorizontalStrut(5));
  add(b1,BorderLayout.CENTER);
  Box b2=new Box(BoxLayout.X_AXIS);
  b2.add(slider);
  b2.add(Box.createHorizontalStrut(5));
  b2.add(value);
  Box b3=new Box(BoxLayout.X_AXIS);
  b3.add(Box.createHorizontalStrut(5));
  b3.add(Box.createHorizontalGlue());
  b3.add(size);
  b3.add(Box.createHorizontalGlue());
  b3.add(Box.createHorizontalStrut(5));
  Box b4=new Box(BoxLayout.Y_AXIS);
  b4.add(b2);
  b4.add(b3);
  add(b4,BorderLayout.SOUTH);
}

public ScaleSelector ( ) { slider = new JSlider ( 1 , 10 , 1 ) ; value = new JLabel ( "x1" ) ; size = new JLabel ( "   " ) ; preview = new ImagePanel ( ) ; value . setPreferredSize ( new Dimension ( 25 , 10 ) ) ; size . setHorizontalAlignment ( JLabel . CENTER ) ; slider . setMajorTickSpacing ( 1 ) ; slider . setSnapToTicks ( true ) ; slider . addChangeListener ( this ) ; setLayout ( new BorderLayout ( ) ) ; Box b1 = new Box ( BoxLayout . X_AXIS ) ; b1 . add ( Box . createHorizontalStrut ( 5 ) ) ; b1 . add ( Box . createHorizontalGlue ( ) ) ; b1 . add ( preview ) ; b1 . add ( Box . createHorizontalGlue ( ) ) ; b1 . add ( Box . createHorizontalStrut ( 5 ) ) ; add ( b1 , BorderLayout . CENTER ) ; Box b2 = new Box ( BoxLayout . X_AXIS ) ; b2 . add ( slider ) ; b2 . add ( Box . createHorizontalStrut ( 5 ) ) ; b2 . add ( value ) ; Box b3 = new Box ( BoxLayout . X_AXIS ) ; b3 . add ( Box . createHorizontalStrut ( 5 ) ) ; b3 . add ( Box . createHorizontalGlue ( ) ) ; b3 . add ( size ) ; b3 . add ( Box . createHorizontalGlue ( ) ) ; b3 . add ( Box . createHorizontalStrut ( 5 ) ) ; Box b4 = new Box ( BoxLayout . Y_AXIS ) ; b4 . add ( b2 ) ; b4 . add ( b3 ) ; add ( b4 , BorderLayout . SOUTH ) ; }
create a new scaleselector .
