/*

* Copyright (c) 2002-2010 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:

*

*/

/**

 * import midp classes.

 */

import javax.microedition.midlet.*;

import javax.microedition.lcdui.*;

import java.io.*;

/**

 * This is the class to test the Alert test cases:

 * 1.Alert title

 * 2.Default Alert texts and tones

 * 3.Alert images and

 * 4.Timed Alerts

 */

public class AlertTests extends Form implements CommandListener

{

    //reference to parent MIDlet

    private Midp_Alert_01 parent = null;

    //The TextField to get Alert title

    private TextField title = new TextField("Title:", "Alert Title", 500, TextField.ANY);

    //The TextField to get Alert text

    private TextField text = new TextField("Text:", "Alert Text", 500, TextField.ANY);

    //Alert time

    private TextField time = new TextField("Time:", "5000", 100, TextField.NUMERIC);

    /**

    *  These are the types of the alerts to show within the choice group

     */

    private final static String[] CHOOSABLE_ALERTS =

    {

        "NULL",

        "ALARM",

        "CONFIRMATION",

        "ERROR",

        "INFO",

        "WARNING"

    };

    //alert types

    private final static AlertType[] CHOOSEABLE_ALERT_TYPES =

    {

        null,

        AlertType.ALARM,

        AlertType.CONFIRMATION,

        AlertType.ERROR,

        AlertType.INFO,

        AlertType.WARNING

    };

    //These are the image names shown in the ChoiceGroup

    private final static String[] ALERT_IMAGES =

    {

        "Null",

        "Small Image",

        "Big Image",

        "Invalid Image"

    };

    //image names

    private final static String[] ALERT_IMAGES_FILE_NAMES =

    {

        null,

        "/small.png",

        "/fractal.png",

        "/invalid.png"

    };

    //the ChoiceGroup with Alert types

    private ChoiceGroup alertTypes = new ChoiceGroup("Alert Type:", ChoiceGroup.EXCLUSIVE,

            CHOOSABLE_ALERTS, null);

    //the ChoiceGroup with Alert images

    private ChoiceGroup alertImages = new ChoiceGroup("Alert Image:",

            ChoiceGroup.EXCLUSIVE, ALERT_IMAGES, null);

    //Command to show alert

    private Command cmdShowAlert = new Command("Show alert", Command.SCREEN, 1);

    private Command cmdExit = new Command("Exit", Command.EXIT, 1);

    private Alert newAlert;

    /**

     * @param m the parent MIDlet of this class

     */

    public AlertTests(Midp_Alert_01 m)

    {

        super("AlertTests");

        this.parent = m;

        newAlert = new Alert(null);

        append(title);

        append(text);

        append(time);

        append(alertTypes);

        append(alertImages);

        addCommand(cmdShowAlert);

        addCommand(cmdExit);

        setCommandListener(this);

        Display.getDisplay(parent).setCurrent(this);

    }

    /**

     *  This method handles command invocations.

     *

     *@param  c  This is the command responsible for the event.

     *@param  s  Should be equal to this.

     */

    public void commandAction(Command c, Displayable s)

    {

        if (c == cmdShowAlert)

        {

            Image image = null;

            int index= 0;

            String element = null;

            try

            {

                index = alertTypes.getSelectedIndex();

                element = alertTypes.getString(index);

                int imgIndex = alertImages.getSelectedIndex();

                if (ALERT_IMAGES_FILE_NAMES[imgIndex] != null)

                {

                    image = Image.createImage(ALERT_IMAGES_FILE_NAMES[imgIndex]);

                }

                newAlert.setTitle(title.getString());

                newAlert.setString(text.getString());

                newAlert.setImage(image);

                newAlert.setType(CHOOSEABLE_ALERT_TYPES[index]);

                if (time.size() != 0)

                    newAlert.setTimeout(Integer.parseInt(time.getString()));

                Display.getDisplay(parent).setCurrent(newAlert);

            }

            catch (java.io.IOException e)

            {

                System.out.println("commandAction: can't open Image: " +

                                   e.toString());

                Alert errorAlert = new Alert("Cannot open Image", e.toString(), null,

                                             AlertType.ERROR);

                errorAlert.setTimeout(Alert.FOREVER);

                Display.getDisplay(parent).setCurrent(errorAlert);

            }

        }

        else if (c == cmdExit)

        {

            parent.destroyApp(false);

            parent.notifyDestroyed();

        }

    }

}