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

public class JSliderFrame extends StandardJFrame {

JLabel top;

JSliderPanel myJSliderPanel;
MyJButton myButton;
MyJButton close;
ButtonHandler listener; //inner class for actionPerformed
JPanel holdclose; //hold the close button

public JSliderFrame(MyJButton mjb)
{

   myButton = mjb;

   getContentPane().setLayout(new BorderLayout());
   setSize(500,650); /*******************************/
   setVisible(false);
   setTitle("U.S. Graph Information");
   setResizable(false);

   myJSliderPanel = new JSliderPanel();
   getContentPane().add(myJSliderPanel, BorderLayout.CENTER);

   close = new MyJButton();
   close.setText("Close");
   /* The button location will be controlled by FlowLayout, the JPanel default. */
   close.setPreferredSize(new Dimension(80,40));
   close.setVisible(true);

   holdclose = new JPanel();
   holdclose.setBackground(Color.BLACK);
   holdclose.setOpaque(true);
   holdclose.add(close);

   getContentPane().add(holdclose, BorderLayout.SOUTH);

   listener = new ButtonHandler();
   close.addActionListener(listener);

   top = new JLabel("Presidents and States Information!", JLabel.CENTER);
   top.setBackground(Color.BLACK);
   top.setForeground(Color.WHITE);
   top.setOpaque(true);
   top.setFont(new Font("Arial", Font.BOLD+Font.ITALIC, 18));
   getContentPane().add(top, BorderLayout.NORTH);

}// end of constructor


//inner class
 private class ButtonHandler implements ActionListener
    {
        public void actionPerformed(ActionEvent ae)
        {
	    	/* Reset the sliders to zero. */
		    myJSliderPanel.j1.setValue(0);

		    myJSliderPanel.j2.setValue(0);
            JSliderFrame.this.setVisible(false);//access instance of outer class
            myButton.setEnabled(true);
        }
  }// end of ButtonHandler inner class


public void windowClosing(WindowEvent we)
	    {
            myJSliderPanel.j1.setValue(0);

	   		myJSliderPanel.j2.setValue(0);

	    	JSliderFrame.this.setVisible(false);//access instance of outer class
		    myButton.setEnabled(true);
	    }

}//end of class