1 /*

     2 * Copyright (c) 2003 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 

    18 

    19 package javax.microedition.m3g;

    20 

    21 public class World extends Group

    22 {

    23     //------------------------------------------------------------------

    24     // Instance data

    25     //------------------------------------------------------------------

    26 

    27     private Camera     activeCamera;

    28     private Background background;

    29 

    30     //------------------------------------------------------------------

    31     // Constructor(s)

    32     //------------------------------------------------------------------

    33 

    34     public World()

    35     {

    36         super(_ctor(Interface.getHandle()));

    37     }

    38 

    39     /**

    40      */

    41     World(int handle)

    42     {

    43         super(handle);

    44         background   = (Background) getInstance(_getBackground(handle));

    45         activeCamera = (Camera) getInstance(_getActiveCamera(handle));

    46     }

    47 

    48     //------------------------------------------------------------------

    49     // Public methods

    50     //------------------------------------------------------------------

    51 

    52     public void setBackground(Background background)

    53     {

    54         _setBackground(handle, background != null ? background.handle : 0);

    55         this.background = background;

    56     }

    57 

    58     public Background getBackground()

    59     {

    60         return background;

    61     }

    62 

    63     public void setActiveCamera(Camera camera)

    64     {

    65         _setActiveCamera(handle, camera != null ? camera.handle : 0);

    66         this.activeCamera = camera;

    67     }

    68 

    69     public Camera getActiveCamera()

    70     {

    71         return activeCamera;

    72     }

    73 

    74     // Native methods

    75     private static native int _ctor(int hInterface);

    76     private static native void _setActiveCamera(int handle, int hCamera);

    77     private static native void _setBackground(int handle, int hBackground);

    78     private static native int _getActiveCamera(int handle);

    79     private static native int _getBackground(int handle);

    80 }