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JSAMPLES.Z
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AppletFrame.java
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1998-05-08
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/*
* @(#)AppletFrame.java 1.3 96/12/06
*
* Copyright (c) 1994-1996 Sun Microsystems, Inc. All Rights Reserved.
*
* Sun grants you ("Licensee") a non-exclusive, royalty free, license to use,
* modify and redistribute this software in source and binary code form,
* provided that i) this copyright notice and license appear on all copies of
* the software; and ii) Licensee does not utilize the software in a manner
* which is disparaging to Sun.
*
* This software is provided "AS IS," without a warranty of any kind. ALL
* EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND WARRANTIES, INCLUDING ANY
* IMPLIED WARRANTY OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE OR
* NON-INFRINGEMENT, ARE HEREBY EXCLUDED. SUN AND ITS LICENSORS SHALL NOT BE
* LIABLE FOR ANY DAMAGES SUFFERED BY LICENSEE AS A RESULT OF USING, MODIFYING
* OR DISTRIBUTING THE SOFTWARE OR ITS DERIVATIVES. IN NO EVENT WILL SUN OR ITS
* LICENSORS BE LIABLE FOR ANY LOST REVENUE, PROFIT OR DATA, OR FOR DIRECT,
* INDIRECT, SPECIAL, CONSEQUENTIAL, INCIDENTAL OR PUNITIVE DAMAGES, HOWEVER
* CAUSED AND REGARDLESS OF THE THEORY OF LIABILITY, ARISING OUT OF THE USE OF
* OR INABILITY TO USE SOFTWARE, EVEN IF SUN HAS BEEN ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGES.
*
* This software is not designed or intended for use in on-line control of
* aircraft, air traffic, aircraft navigation or aircraft communications; or in
* the design, construction, operation or maintenance of any nuclear
* facility. Licensee represents and warrants that it will not use or
* redistribute the Software for such purposes.
*/
import java.awt.Frame;
import java.awt.Event;
import java.awt.Dimension;
import java.applet.Applet;
// Applet to Application Frame window
class AppletFrame extends Frame
{
public static void startApplet(String className,
String title,
String args[])
{
// local variables
Applet a;
Dimension appletSize;
try
{
// create an instance of your applet class
a = (Applet) Class.forName(className).newInstance();
}
catch (ClassNotFoundException e) { return; }
catch (InstantiationException e) { return; }
catch (IllegalAccessException e) { return; }
// initialize the applet
a.init();
a.start();
// create new application frame window
AppletFrame f = new AppletFrame(title);
// add applet to frame window
f.add("Center", a);
// resize frame window to fit applet
// assumes that the applet sets its own size
// otherwise, you should set a specific size here.
appletSize = a.size();
f.pack();
f.resize(appletSize);
// show the window
f.show();
} // end startApplet()
// constructor needed to pass window title to class Frame
public AppletFrame(String name)
{
// call java.awt.Frame(String) constructor
super(name);
}
// needed to allow window close
public boolean handleEvent(Event e)
{
// Window Destroy event
if (e.id == Event.WINDOW_DESTROY)
{
// exit the program
System.exit(0);
return true;
}
// it's good form to let the super class look at any
// unhandled events
return super.handleEvent(e);
} // end handleEvent()
} // end class AppletFrame