1 /*

     2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

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

     6 * which accompanies this distribution, and is available

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

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 package javax.microedition.lcdui;

    18 

    19 import org.eclipse.swt.SWT;

    20 

    21 /**

    22  * Key table.

    23  */

    24 final class KeyTable {

    25 

    26     static final int[][] KEY_TO_GAME_TABLE = {

    27         {-1,  Canvas.UP},

    28         {50,  Canvas.UP},

    29         {SWT.ARROW_UP,  Canvas.UP},

    30 

    31         {-2,  Canvas.DOWN},

    32         {56,  Canvas.DOWN},

    33         {SWT.ARROW_DOWN,  Canvas.DOWN},

    34 

    35         {-3,  Canvas.LEFT},

    36         {52,  Canvas.LEFT},

    37         {SWT.ARROW_LEFT,  Canvas.LEFT},

    38 

    39         {-4,  Canvas.RIGHT},

    40         {54,  Canvas.RIGHT},

    41         {SWT.ARROW_RIGHT,  Canvas.RIGHT},

    42 

    43         {-5,  Canvas.FIRE},

    44         {53,  Canvas.FIRE},

    45         {-10, Canvas.FIRE},

    46 

    47         {55,  Canvas.GAME_A},

    48         {57,  Canvas.GAME_B},

    49         {42,  Canvas.GAME_C},

    50         {35,  Canvas.GAME_D},

    51     };

    52 

    53     /**

    54      * Private constructor.

    55      */

    56     private KeyTable() {

    57     }

    58 

    59     static int getGameAction(int keyCode) {

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

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

    62                 return KEY_TO_GAME_TABLE[i][1];

    63             }

    64         }

    65         throw new IllegalArgumentException(

    66                 MsgRepository.CANVAS_EXCEPTION_INVALID_KEY_CODE);

    67     }

    68 

    69     static int getKeyCode(int gameAction) {

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

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

    72                 return KEY_TO_GAME_TABLE[i][0];

    73             }

    74         }

    75         throw new IllegalArgumentException(

    76                 MsgRepository.CANVAS_EXCEPTION_INVALID_GAME_ACTION);

    77     }

    78 

    79 

    80     static String getKeyName(int keyCode) {

    81 

    82         switch(keyCode) {

    83             /*case Canvas.KEY_NUM0:

    84                 return "0";

    85 

    86             case Canvas.KEY_NUM1:

    87                 return "1";

    88 

    89             case Canvas.KEY_NUM2:

    90                 return "2";

    91 

    92             case Canvas.KEY_NUM3:

    93                 return "3";

    94 

    95             case Canvas.KEY_NUM4:

    96                 return "4";

    97 

    98             case Canvas.KEY_NUM5:

    99                 return "5";

   100 

   101             case Canvas.KEY_NUM6:

   102                 return "6";

   103 

   104             case Canvas.KEY_NUM7:

   105                 return "7";

   106 

   107             case Canvas.KEY_NUM8:

   108                 return "8";

   109 

   110             case Canvas.KEY_NUM9:

   111                 return "9";

   112 

   113 

   114             case Canvas.KEY_STAR:

   115                 return "*";

   116 

   117             case Canvas.KEY_POUND:

   118                 return "#";

   119                 */

   120             case -1:

   121                 return OpenLcduiLocalization.getMessage("key_up");

   122 

   123             case -2:

   124                 return OpenLcduiLocalization.getMessage("key_down");

   125                 

   126             case -3:

   127                 return OpenLcduiLocalization.getMessage("key_left");

   128 

   129             case -4:

   130                 return OpenLcduiLocalization.getMessage("key_right");

   131 

   132             case -5:

   133                 return OpenLcduiLocalization.getMessage("key_select");

   134 

   135             default:

   136                 return "";

   137         }

   138     }

   139 

   140 }