// 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.


package example.postcard;

import javax.microedition.midlet.*;
import javax.microedition.lcdui.*;


// The PostcardMIDlet class handles the MIDlet interface.
// It delegates the user interface to class PostcardCanvas.

public class PostcardMIDlet
    extends MIDlet
{
    private final PostcardCanvas canvas;


    public PostcardMIDlet()
    {
        AnimationSequence animationSequence;
        try
        {
            animationSequence = new AnimationSequence("/images", 40, 40);
        }
        catch(Exception e)
        {
            animationSequence = null;
        }

        canvas = new PostcardCanvas(this, getAppProperty("Postcard-Text"),
                                    getAppProperty("Postcard-RingingTone"),
                                    animationSequence);
    }


    public void startApp()
    {
       Displayable current = Display.getDisplay(this).getCurrent();

       if (current == null)
       {
           Image logo = null;
           try
           {
               logo = Image.createImage("/logo.png");
           }
           catch(Exception e)
           {
               // use null image instead
           }
           Alert splash = new Alert(null, "Postcard", logo,
                                    AlertType.INFO);
           splash.setTimeout(4000); // four seconds
           Display.getDisplay(this).setCurrent(splash, canvas);
       }
       else
       {
           Display.getDisplay(this).setCurrent(canvas);
       }

       canvas.start();
    }


    public void pauseApp()
    {
       canvas.stop();
    }


    public void destroyApp(boolean unconditional)
    {
       canvas.stop();
    }


    public void exitRequested()
    {
        destroyApp(false);
        notifyDestroyed();
    }
}