1 /*

     2 * Copyright (c) 2008 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:  Orientation JNI context

    15  *

    16 */

    17 

    18 

    19 // INTERNAL INCLUDES

    20 #include "javax_microedition_location_Orientation.h"

    21 #include "corientation.h"

    22 #include "sensrvmagneticnorthsensor.h"

    23 #include "locationfunctionserver.h"

    24 #include "fs_methodcall.h"

    25 

    26 // EXTERNAL INCLUDES

    27 #include <e32def.h>

    28 

    29 using namespace java::location;

    30 

    31 /*

    32  * Class:     javax_microedition_location_Orientation

    33  * Method:    _createNativeHandle

    34  * Signature: (I)I

    35  */

    36 JNIEXPORT jint

    37 JNICALL Java_javax_microedition_location_Orientation__1createNativeHandle(

    38     JNIEnv* /*aJniEnv*/,

    39     jobject /*aPeer*/,

    40     jint /*aFunctionServerHandle*/

    41 )

    42 {

    43     TInt handle(0);

    44     TRAPD(err, COrientation::NewL(&handle));

    45 

    46     if (err < KErrNone)

    47     {

    48         handle = err;

    49     }

    50 

    51     return handle;

    52 }

    53 

    54 /*

    55  * Class:     javax_microedition_location_Orientation

    56  * Method:    _getAzimuthData

    57  * Signature: (JI)I

    58  */

    59 JNIEXPORT jint

    60 JNICALL Java_javax_microedition_location_Orientation__1getAzimuthData(

    61     JNIEnv* /*aJniEnv*/,

    62     jclass,

    63     jint aFunctionServerHandle,

    64     jint aHandle)

    65 {

    66     LocationFunctionServer *server =

    67         reinterpret_cast<LocationFunctionServer *>(aFunctionServerHandle);

    68 

    69     // Native Handle

    70     COrientation* Orientation = reinterpret_cast< COrientation *>(aHandle);

    71 

    72     Orientation->ichannelInfo.iChannelType =

    73         KSensrvChannelTypeIdMagneticNorthData;

    74 

    75     Orientation->mFunctionServer = server;

    76     TInt error = KErrNone;

    77     TRAPD(err,CallMethodL(error, Orientation,&COrientation::GetOrientationL,server));

    78 

    79     if (error < KErrNone)

    80     {

    81         err = error;

    82     }

    83 

    84     return err;

    85 }

    86 

    87 /*

    88  * Class:     javax_microedition_location_Orientation

    89  * Method:    _getData

    90  * Signature: (I)F

    91  */

    92 JNIEXPORT jfloat JNICALL Java_javax_microedition_location_Orientation__1getData(

    93     JNIEnv*,

    94     jclass,

    95     jint aHandle)

    96 {

    97     // Native Handle

    98     COrientation* iOrientation = reinterpret_cast< COrientation *>(aHandle);

    99 

   100     jfloat azimuth = static_cast<jfloat>(iOrientation->mAzimuth);

   101 

   102     return azimuth;

   103 }

   104 

   105 LOCAL_C void DisposeOrientationObject(COrientation* aOrientation)

   106 {

   107     delete aOrientation;

   108 }

   109 

   110 /*

   111  * Class:     javax_microedition_location_Orientation

   112  * Method:    _dispose

   113  * Signature: (II)V

   114  */

   115 JNIEXPORT void JNICALL Java_javax_microedition_location_Orientation__1dispose(

   116     JNIEnv* /*aJniEnv*/,

   117     jobject /*aPeer*/,

   118     jint aFunctionServerHandle,

   119     jint aHandle)

   120 {

   121     // Native Handle

   122     COrientation* iOrientation = reinterpret_cast< COrientation *>(aHandle);

   123 

   124     // Function Server

   125     LocationFunctionServer *server =

   126         reinterpret_cast<LocationFunctionServer *>(aFunctionServerHandle);

   127 

   128     CallMethod(DisposeOrientationObject, iOrientation, server);

   129 }

   130 //  End of File