/**
 * InfoDialog displays a modal dialog.<p>
 *
 * Copyright &copy; 1996 Martin Minow. All Rights Reserved.<p>
 *
 * Permission to use, copy, modify, and redistribute this software and its
 * documentation for personal, non-commercial use is hereby granted provided that
 * this copyright notice and appropriate documentation appears in all copies. This
 * software may not be distributed for fee or as part of commercial, "shareware,"
 * and/or not-for-profit endevors including, but not limited to, CD-ROM collections,
 * online databases, and subscription services without specific license.<p>
 *
 * @author <a href="mailto:minow@pobox.com">Martin Minow</a>
 * @version 1.0
 * 1996.07.24
 * 1997.04.12 Make sure preferred size doesn't exceed screen size.
 * Set tabs every 8 characters.
 */
package org.minow.applets.sunsphere;
import java.util.*;
import java.awt.*;
import java.awt.event.*;

/**
 * InfoDialog implements a simple dialog.
 */
import java.util.*;
import java.awt.*;

class InfoDialog extends Dialog
	    implements ActionListener, FocusListener
{

    protected Button	    okButton	= new Button(" OK ");
    
    public InfoDialog(
	    Frame		frame,
	    String		title,
	    String		text,
	    boolean		isModal
	)
    {
	super(frame, title, isModal);
	setResizable(true);
	okButton.setFont(new Font("SansSerif", Font.PLAIN, 12));
	this.setLayout(new BorderLayout(16, 16));
	this.setFont(new Font("SansSerif", Font.PLAIN, 12));
	this.setBackground(Color.white);
	TextArea textArea = new TextArea(text);
	textArea.setEditable(false);
	this.add("Center", textArea);
	/*
	 * Create the OK button in a separate panel so it doesn't
	 * stretch across the entire bottom of the window.
	 */
	Panel p = new Panel();
	p.setLayout(new FlowLayout(FlowLayout.CENTER, 0, 16));
	p.add(okButton);
	this.add("South", p);
	okButton.addActionListener(this);
	addFocusListener(this);
	pack();		/* Resize and construct the window  */
	setVisible(true);
    }
    public void actionPerformed(
	    ActionEvent	    event
	)
    {
	if (event.getSource() == okButton) {
	    setVisible(false);
	    dispose();
	}
    }
    public void focusGained(
	    FocusEvent	    event
	)
    {
	okButton.requestFocus();
    }
    public void focusLost(
	    FocusEvent	    event
	)
    {
	okButton.transferFocus();
    }
    public Dimension preferredSize()
    {
	Dimension d = Toolkit.getDefaultToolkit().getScreenSize();
	d.width = Math.min(d.width - 4, 324);
	d.height = Math.min(d.height - 32, 242);
	return (d);
    }
}