// Copyright 2002 Nokia Corporation. // // THIS SOURCE CODE IS PROVIDED 'AS IS', WITH NO WARRANTIES WHATSOEVER, // EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY, FITNESS // FOR ANY PARTICULAR PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE // OR TRADE PRACTICE, RELATING TO THE SOURCE CODE OR ANY WARRANTY OTHERWISE // ARISING OUT OF ANY PROPOSAL, SPECIFICATION, OR SAMPLE AND WITH NO // OBLIGATION OF NOKIA TO PROVIDE THE LICENSEE WITH ANY MAINTENANCE OR // SUPPORT. FURTHERMORE, NOKIA MAKES NO WARRANTY THAT EXERCISE OF THE // RIGHTS GRANTED HEREUNDER DOES NOT INFRINGE OR MAY NOT CAUSE INFRINGEMENT // OF ANY PATENT OR OTHER INTELLECTUAL PROPERTY RIGHTS OWNED OR CONTROLLED // BY THIRD PARTIES // // Furthermore, information provided in this source code is preliminary, // and may be changed substantially prior to final release. Nokia Corporation // retains the right to make changes to this source code at // any time, without notice. This source code is provided for informational // purposes only. // // Nokia and Nokia Connecting People are registered trademarks of Nokia// Corporation.// Java and all Java-based marks are trademarks or registered trademarks of// Sun Microsystems, Inc.// Other product and company names mentioned herein may be trademarks or// trade names of their respective owners.// // A non-exclusive, non-transferable, worldwide, limited license is hereby // granted to the Licensee to download, print, reproduce and modify the // source code. The licensee has the right to market, sell, distribute and // make available the source code in original or modified form only when // incorporated into the programs developed by the Licensee. No other // license, express or implied, by estoppel or otherwise, to any other // intellectual property rights is granted herein.// unnamed packageimport javax.microedition.midlet.*;import javax.microedition.lcdui.*;public class MediaSamplerMIDlet    extends MIDlet{    private final MediaList list;    private final VideoCanvas videoCanvas;    public MediaSamplerMIDlet()    {        list = new MediaList(this,                             getAppProperty("AMR-Audio-Clip"),                             getAppProperty("WAV-Audio-Clip"),                             getAppProperty("MIDI-Audio-Clip"));        videoCanvas = new VideoCanvas(this, getAppProperty("Video-Clip"));    }        public void startApp()    {        Displayable current = Display.getDisplay(this).getCurrent();        if (current == null)        {            // first call            Display.getDisplay(this).setCurrent(list);        }        else        {            Display.getDisplay(this).setCurrent(current);        }    }    public void pauseApp()    {        list.stop();        videoCanvas.stop();    }    public void destroyApp(boolean unconditional)    {        list.stop();        videoCanvas.stop();    }    private void exitRequested()    {	    destroyApp(false);	    notifyDestroyed();    }    Display getDisplay()    {        return Display.getDisplay(this);    }    void listExit()    {        exitRequested();    }    void listSelectVideo()    {        if (videoCanvas != null)        {            videoCanvas.prepareToPlay();            Display.getDisplay(this).setCurrent(videoCanvas);        }    }    void videoDone()    {        Display.getDisplay(this).setCurrent(list);    }    void videoExit()    {        exitRequested();    }    void alertError(String message)    {        Alert alert = new Alert("Error", message, null, AlertType.ERROR);        Display display = Display.getDisplay(this);        Displayable current = display.getCurrent();        if (!(current instanceof Alert))        {            // This next call can't be done when current is an Alert            display.setCurrent(alert, current);        }    }}