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/*
* InfoDialog
*
* Copyright (c) 2000, 2001, 2002, 2003 Marco Schmidt.
* All rights reserved.
*/
package net.sourceforge.jiu.gui.awt.dialogs;
import java.awt.BorderLayout;
import java.awt.Button;
import java.awt.Dialog;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.Panel;
import java.awt.Rectangle;
import java.awt.TextArea;
import java.awt.Toolkit;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
/**
* A modal AWT dialog that displays text in a non-editable text area component
* (so that it can be selected and easily copied to the system's clipboard).
* Provides an OK button so that user can remove the dialog.
* @author Marco Schmidt
*/
public class InfoDialog extends Dialog implements ActionListener
{
private Button ok;
private TextArea textArea;
/**
* Creates an InfoDialog, a modal dialog to display a text message, centered on the desktop.
* @param owner the Frame this dialog will belong to
* @param title the text that will be displayed in the title bar of the dialog
* @param text the message text that will be displayed in the main part of the dialog
*/
public InfoDialog(Frame owner, String title, String text)
{
super(owner, title, true);
ok = new Button("OK");
ok.addActionListener(this);
Panel panel = new Panel();
panel.add(ok);
add(panel, BorderLayout.SOUTH);
textArea = new TextArea(text);
textArea.setEditable(false);
textArea.setSize(textArea.getMinimumSize());
//ScrollPane scrollPane = new ScrollPane(ScrollPane.SCROLLBARS_AS_NEEDED);
//scrollPane.add(textArea);
add(textArea);
pack();
center();
}
/**
* Hides (closes) this dialog if the OK button was source of the action event
* (e.g. if the button was pressed).
*/
public void actionPerformed(ActionEvent e)
{
if (e.getSource() == ok)
{
setVisible(false);
}
}
/**
* Centers the dialog on screen.
*/
public void center()
{
Rectangle rect = getBounds();
int width = rect.width;
int height = rect.height;
Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
setLocation((screenSize.width / 2) - (width / 2),
(screenSize.height / 2) - (height / 2));
}
}
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