import java.awt.*;
import java.awt.event.*;
import java.lang.Integer;
import java.util.Calendar;
import java.io.File;
import javax.swing.*;
import javax.swing.event.*;

/**
 * TextEntryPane - Allows entry of text to be sent to the participants.
 *
 * @author Paul Kronenwetter
 * @author Jayme Manning
 *
 * <P ALIGN=CENTER><B>
 *                              Paul Kronenwetter<BR>
 * 				  Jayme Manning<BR>
 *                      Trade Secrets and/or Confidential<BR>
 *                      Commercial or Financial Information<BR>
 *                   Exempt From Disclosure Under the Freedom<BR>
 *                      of Information Act (5 USC 552(b)(3)<BR>
 *                  and 5 USC 552(b)(4)) and Under 18 USC 1905<BR>
 * </B></P>
 * <P ALIGN=CENTER>
 *                      <B>Proprietary Information Notice</B><BR>
 * <HL ALIGN=CENTER>
 * This document contains information proprietary to, and is the
 * sole property of, Paul Kronenwetter and Jayme Manning.  It shall not
 * be reproduced, used or disclosed in any manner or for any purpose 
 * not authorized in writing by both Paul Kronenwetter and 
 * Jayme Manning, and except, as retention may be so authorized, it
 * shall be returned to Paul Kronenwetter or Jayme Manning upon
 * request.</P>
 * <P ALIGN=CENTER><B>&copy 1998 by Paul Kronenwetter and Jayme
 * Manning<BR> All Rights Reserved</B></P>
 *
 * @version
 * $Revision: 1.8 $ <br>
 * $Date: 1998/12/17 17:17:08 $ <p>
 * 
 * <pre>
 * $Log: TextEntryPane.java,v $
 * Revision 1.8  1998/12/17 17:17:08  cps606
 * Added method to retrieve text.
 *
 * Revision 1.7  1998/12/17 15:32:52  cps606
 * Added method to attach action handler to buttons.
 *
 * Revision 1.6  1998/12/17 03:22:43  cps606
 * Modified to use a TextScrollPane instead of generating a JScrollPane object.
 *
 * Revision 1.5  1998/12/15 22:56:07  cps606
 * * Manually edited the comments to correct formatting.
 *
 * Revision 1.4  1998/12/15 00:08:04  cps606
 * * Cleaned up and added documentation.  Rearranged methods a little
 *   as seemed appropriate. 
 *
 * Revision 1.3  1998/12/13 21:42:23  cps606
 * * Added getPreferred Size Method
 * * Removed Custom TextArea references.
 *
 * Revision 1.2  1998/12/13 20:13:21  cps606
 * * Fiddled around with the text entry pane. Still doesn't work.
 *
 * Revision 1.1  1998/12/12 03:22:12  cps606
 * * First CVS checkin.
 *
 * </pre>
 */

public class TextEntryPane extends JPanel {
  private final String rcsId="$Id: TextEntryPane.java,v 1.8 1998/12/17 17:17:08 cps606 Exp $";
  private Color bgColor=Color.white;
  private Color fgColor=Color.black;
  private JLabel paneLabel;
  private JButton allUsersButton, highlightedUsersButton;
  private TextScrollPane scrollPane;

  private GBC gbc;
  private GridBagLayout gbl;

  private final String allUsersText="All Users";
  private final String highlightedUsersText="Highlighted";

  /**
   * Void constructor that calls realCtor.
   */
  public TextEntryPane() {
    realCtor();
  }

  /**
   * Replies to requests for this component's preferred size.
   *
   * @return The preferred size of this panel in a Dimension.
   */
  public Dimension getPreferredSize()
  {
	return new Dimension(250,150);
  }
 
  /**
   * Method to re-initialize panel.  Probably not needed, except for
   * debugging purposes. 
   */
  public void reset() {
    init();
  }

// Start of private methods and classes.

  /**
   * This is the method that does the "real" work of setting up the
   * variables and other objects needed to make this panel work.
   */
  private void realCtor() {
    // Make the colors "sane"
    //setForeground(fgColor);
    //setBackground(bgColor);

    // Setup layout variables
    gbc = new GBC();
    gbl = new GridBagLayout();

    // Make sure this panel uses a BorderLayout.
    setLayout(gbl);

    // Set up the buttons and the button panel...
    allUsersButton = new JButton(allUsersText);
    gbc.setupConstraints(0,10,1,1,100,100,GBC.CENTER,GBC.NONE,0);
    gbl.setConstraints(allUsersButton,gbc);
    add(allUsersButton);

    highlightedUsersButton = new JButton(highlightedUsersText);
    gbc.setupConstraints(2,10,1,1,100,100,GBC.CENTER,GBC.NONE,0);
    gbl.setConstraints(highlightedUsersButton,gbc);
    add(highlightedUsersButton);

    // Create the text area...
    scrollPane = new TextScrollPane();
    gbc.setupConstraints(0,1,3,9,100,100,GBC.CENTER,GBC.BOTH,0);
    gbl.setConstraints(scrollPane,gbc);
    add(scrollPane);

    // Label this panel
    paneLabel = new JLabel("Talk");
    gbc.setupConstraints(1,0,1,1,100,80,GBC.CENTER,GBC.NONE,0);
    gbl.setConstraints(paneLabel,gbc);
    add(paneLabel);

  }

  /**
   * Initialization method for the CalendarPane.  Also probably not
   * needed except for debugging.
   */
  private void init() {
    validate();
  }
 
  /**
   * addActionListener - Method used to add an event handler from another class
   * to listen to our buttons.
   * 
   * @param al ActionListener event handler used to monitor our buttons
   */
  public void addActionListener(ActionListener al)
  {
	allUsersButton.addActionListener(al);
	highlightedUsersButton.addActionListener(al);
  }

  /**
   * getText - This method is simply a delegate to a method with the same
   * name in TextScrollPane.
   *
   * @return String - The text from our embedded JTextArea component.
   */
  public String getText()
  {
	String t1 =  scrollPane.getText();
	scrollPane.clearText();
	return t1;
  }
}