/*

* Copyright (c) 2009 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:

*

*/

package javax.microedition.lcdui;

import org.eclipse.swt.SWT;

/**

 * Key table.

 */

final class KeyTable

{

    static final int[][] KEY_TO_GAME_TABLE =

    {

        {-1,  Canvas.UP},

        {SWT.ARROW_UP,  Canvas.UP},

        {-2,  Canvas.DOWN},

        {SWT.ARROW_DOWN,  Canvas.DOWN},

        {-3,  Canvas.LEFT},

        {SWT.ARROW_LEFT,  Canvas.LEFT},

        {-4,  Canvas.RIGHT},

        {SWT.ARROW_RIGHT,  Canvas.RIGHT},

        {-5,  Canvas.FIRE},

        {-10, Canvas.FIRE},

    };

    /**

     * Private constructor.

     */

    private KeyTable()

    {

    }

    static int getGameAction(int keyCode)

    {

        for(int i = 0; i < KEY_TO_GAME_TABLE.length; i++)

        {

            if(KEY_TO_GAME_TABLE[i][0] == keyCode)

            {

                return KEY_TO_GAME_TABLE[i][1];

            }

        }

        throw new IllegalArgumentException(

            MsgRepository.CANVAS_EXCEPTION_INVALID_KEY_CODE);

    }

    static int getKeyCode(int gameAction)

    {

        for(int i = 0; i < KEY_TO_GAME_TABLE.length; i++)

        {

            if(KEY_TO_GAME_TABLE[i][1] == gameAction)

            {

                return KEY_TO_GAME_TABLE[i][0];

            }

        }

        throw new IllegalArgumentException(

            MsgRepository.CANVAS_EXCEPTION_INVALID_GAME_ACTION);

    }

    static String getKeyName(int keyCode)

    {

        switch(keyCode)

        {

        case -1:

            return OpenLcduiLocalization.getMessage("key_up");

        case -2:

            return OpenLcduiLocalization.getMessage("key_down");

        case -3:

            return OpenLcduiLocalization.getMessage("key_left");

        case -4:

            return OpenLcduiLocalization.getMessage("key_right");

        case -5:

            return OpenLcduiLocalization.getMessage("key_select");

        default:

        }

    }

}