jdk/src/share/demo/applets/GraphicsTest/AppletFrame.java

/*
 * Copyright 1997-2006 Sun Microsystems, Inc.  All Rights Reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 *   - Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   - Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   - Neither the name of Sun Microsystems nor the names of its
 *     contributors may be used to endorse or promote products derived
 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

/*
 */

import java.awt.Frame;
import java.awt.Event;
import java.awt.Dimension;
import java.applet.Applet;
import java.awt.AWTEvent;

// 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.getSize();
       f.pack();
       f.setSize(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 void processEvent(AWTEvent e)
    {
       // Window Destroy event
       if (e.getID() == Event.WINDOW_DESTROY)
       {
          // exit the program
          System.exit(0);
       }
   }  // end handleEvent()

}   // end class AppletFrame