//
// Deitel Java HTP6e,  Fig. 11.43: PanelFrame.java
// Using a JPanel to help lay out components.
//
// Modified by Nadeem Abdul Hamid

import java.awt.GridLayout;
import java.awt.BorderLayout;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JButton;
import javax.swing.JLabel;
import javax.swing.JCheckBox;
import javax.swing.JTextField;

public class PanelFrame extends JFrame 
{
   private JButton buttons[]; // array of buttons

   // no-argument constructor
   public PanelFrame()
   {
      super( "Panel Demo" );
      JPanel buttonJPanel; // panel to hold buttons

      buttons = new JButton[ 5 ]; // create buttons array
      buttonJPanel = new JPanel(); // set up panel
      buttonJPanel.setLayout( new GridLayout( 1, buttons.length ) );

      // create and add buttons
      for ( int count = 0; count < buttons.length; count++ ) 
      {
         buttons[ count ] = new JButton( "Button " + ( count + 1 ) );
         buttonJPanel.add( buttons[ count ] ); // add button to panel
      } // end for

      getContentPane().add( buttonJPanel, 
			    BorderLayout.SOUTH ); // add panel to JFrame


      // panel to hold check boxes
      JPanel cboxJPanel = new JPanel();

      // create and add check boxes
      cboxJPanel.setLayout( new GridLayout( 2, 1 ) ); 
      cboxJPanel.add( new JCheckBox( "Snap to Grid" ) );
      cboxJPanel.add( new JCheckBox( "Show Grid" ) );

      getContentPane().add( cboxJPanel, BorderLayout.WEST ); // add panel 


      // panel to hold text fields
      JPanel textJPanel = new JPanel();   // internal panel to be compact
      
      // create and add text fields
      textJPanel.setLayout( new GridLayout( 2, 2 ) );
      textJPanel.add( new JLabel( "X: " ) );
      textJPanel.add( new JTextField( "0", 3 ) );
      textJPanel.add( new JLabel( "Y: " ) );
      textJPanel.add( new JTextField( "0", 3 ) );
      
      JPanel eastJPanel = new JPanel();  // add outer panel 
      eastJPanel.add( textJPanel );
      getContentPane().add( eastJPanel, BorderLayout.EAST ); // add panel

   } // end PanelFrame constructor
} // end class PanelFrame


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 * (C) Copyright 1992-2005 by Deitel & Associates, Inc. and               *
 * Pearson Education, Inc. All Rights Reserved.                           *
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