/*
Copyright (c) 1998-2005 The Regents of the University of California
All rights reserved.
Permission is hereby granted, without written agreement and without
license or royalty fees, to use, copy, modify, and distribute this
software and its documentation for any purpose, provided that the above
copyright notice and the following two paragraphs appear in all copies
of this software.
IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY
FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF
THE UNIVERSITY OF CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF
SUCH DAMAGE.
THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE
PROVIDED HEREUNDER IS ON AN BASIS, AND THE UNIVERSITY OF
CALIFORNIA HAS NO OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
ENHANCEMENTS, OR MODIFICATIONS.
PT_COPYRIGHT_VERSION_2
COPYRIGHTENDKEY
*/
package diva.gui;
import java.awt.event.ActionEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
/**
* BasicFrame is a very simple application context that is used
* to display tutorial examples. It contains a menubar with a quit
* entry and a location for the main content pane. This kind of frame
* doesn't understand applications, and should therefore be used only
* for the simplest examples and tutorials.
*
* @author John Reekie
* @author Nick Zamora
* @version $Id$
*/
public class BasicFrame extends ApplicationContext {
/** The component displaying the content
*/
private transient JComponent _component = null;
/** Create an instance of this Frame with the given title
* and no main component.
*/
public BasicFrame(String title) {
this(title, null);
}
/** Create an instance of this Frame with the given title
* and no main component.
*/
public BasicFrame(String title, boolean show_and_size_window) {
this(title, null, show_and_size_window);
}
public BasicFrame(String title, JComponent component,
boolean show_and_size_window) {
super();
setTitle(title);
setJMenuBar(new JMenuBar());
// Create the menus
JMenu menuFile = new JMenu("File");
menuFile.setMnemonic('F');
// NOT a default action.
Action action = new AbstractAction("Exit") {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
};
setExitAction(action);
JMenuItem itemQuit = menuFile.add(action);
itemQuit.setMnemonic('E');
itemQuit.setToolTipText("Exit this application");
getJMenuBar().add(menuFile);
// Add the content pane and make the frame visible
if (component != null) {
setMainComponent(component);
}
if (show_and_size_window) {
setSize(600, 400);
setVisible(true);
}
}
/** Create an instance of this Frame with the given title
* and with the given main component. The component can be
* null if desired.
*/
public BasicFrame(String title, JComponent component) {
super();
setTitle(title);
setJMenuBar(new JMenuBar());
// Create the menus
JMenu menuFile = new JMenu("File");
menuFile.setMnemonic('F');
// NOT a default action.
Action action = new AbstractAction("Exit") {
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
};
setExitAction(action);
JMenuItem itemQuit = menuFile.add(action);
itemQuit.setMnemonic('E');
itemQuit.setToolTipText("Exit this application");
getJMenuBar().add(menuFile);
// Add the content pane and make the frame visible
if (component != null) {
setMainComponent(component);
}
setSize(600, 400);
setVisible(true);
}
/** Set the main component. If there already is one,
* it is removed first.
*/
public void setMainComponent(JComponent component) {
if (_component != null) {
getContentPane().remove(_component);
}
if (component != null) {
getContentPane().add("Center", component);
}
this._component = component;
}
}