import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

/**
 * Ikkunaluokka.
 */
public class VieritysFrame extends JFrame
{
  private JLabel label = new JLabel();

  /**
   * Konstruktori.
   */
  public VieritysFrame()
  {
    JScrollBar jScrollBar1 = new JScrollBar();
    JScrollBar jScrollBar2 = new JScrollBar();

    JPanel contentPane = ( JPanel ) getContentPane();
    contentPane.setLayout( new GridBagLayout() );
    setDefaultCloseOperation( WindowConstants.DISPOSE_ON_CLOSE );
    setResizable( false );
    setSize( new Dimension( 400, 300 ) );
    setTitle( "Vierityspalkki" );

    jScrollBar1.setMaximum( 10000 );
    jScrollBar1.setVisibleAmount( 0 );
    jScrollBar1.setPreferredSize( new Dimension( 16, 150 ) );
    jScrollBar1.addAdjustmentListener( new java.awt.event.AdjustmentListener()
    {
      public void adjustmentValueChanged( AdjustmentEvent e )
      {
        scrollBar_adjustmentValueChanged( e );
      }
    } );

    jScrollBar2.setOrientation( JScrollBar.HORIZONTAL );
    jScrollBar2.setMaximum( 10000 );
    jScrollBar2.setVisibleAmount( 0 );
    jScrollBar2.setPreferredSize( new Dimension( 200, 16 ) );
    jScrollBar2.addAdjustmentListener( new java.awt.event.AdjustmentListener()
    {
      public void adjustmentValueChanged( AdjustmentEvent e )
      {
        scrollBar_adjustmentValueChanged( e );
      }
    } );

    label.setBorder( BorderFactory.createEtchedBorder() );
    label.setText( "JLabel kontrolli" );

    contentPane.add( jScrollBar1, new GridBagConstraints( 0, 0, 1, 1, 0.0, 0.0
        , GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets( 0, 0, 20, 0 ), 0, 0 ) );
    contentPane.add( jScrollBar2, new GridBagConstraints( 1, 0, 1, 1, 0.0, 0.0
        , GridBagConstraints.CENTER, GridBagConstraints.NONE, new Insets( 0, 20, 0, 0 ), 0, 0 ) );
    contentPane.add( label, new GridBagConstraints( 0, 1, 2, 1, 0.0, 0.0
        , GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets( 0, 0, 0, 0 ), 0, 0 ) );
  }

  /**
   * Vierityspalkin tutkinen.
   * @param e tapahtuman tarkempi kuvaus
   */
  private void scrollBar_adjustmentValueChanged( AdjustmentEvent e )
  {
    int i = ( ( JScrollBar ) ( e.getSource() ) ).getValue();
    label.setText( " " + i );
  }

}