1 /*

     2 * Copyright (c) 2006-2007 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:  Class for sound related events.

    15 *

    16 */

    17 

    18 

    19 #ifndef CMIDSOUNDEVENT_H

    20 #define CMIDSOUNDEVENT_H

    21 

    22 #include <jni.h>

    23 

    24 //  CLASS DEFINITION

    25 

    26 /**

    27  * Class for sound related events.

    28  */

    29 NONSHARABLE_CLASS(CMIDSoundEvent)

    30 {

    31 public: // constructor

    32     CMIDSoundEvent(TInt aEvent);

    33 

    34 public: // new methods

    35     /**

    36      * Setter for listener

    37      * @param aListener this event will be sent to this listener

    38      */

    39     void SetListener(jobject aListener);

    40 

    41     /**

    42      * Setter for method ID

    43      * @param aMethodID this event will be sent by calling this method

    44      */

    45     void SetMethodID(jmethodID aMethodID);

    46 

    47     /**

    48      * Adds a global reference to peer object, this reference is

    49      * removed when the event is dispatched. This prevents peer

    50      * object from being deleted by garbage collector before the

    51      * event has been dispatched.

    52      */

    53     void AddGlobalRef(JavaVM* javaVM);

    54 

    55 

    56 private:

    57     void Dispatch(JNIEnv& aJni);

    58 

    59 private:

    60     jobject iListener;

    61     jmethodID iMethodID;

    62     TInt iEvent;

    63     jobject iGlobalRef;

    64     // Number of times the global reference has been added.

    65     // The actual global reference is removed when the counter reaches zero.

    66     TInt iRefCount;

    67 

    68 };

    69 

    70 

    71 #endif // CMIDSOUNDEVENT_H