1 /*

     2 * Copyright (c) 2002 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:  This class is used to post events to the java.

    15 *

    16 */

    17 

    18 

    19 #ifndef CMMAPLAYEREVENT_H

    20 #define CMMAPLAYEREVENT_H

    21 

    22 //  INCLUDES

    23 #include "cmmaevent.h"

    24 

    25 //  CLASS DECLARATION

    26 /**

    27 *   This class is used to post events to the java.

    28 */

    29 

    30 NONSHARABLE_CLASS(CMMAPlayerEvent): public CMMAEvent

    31 {

    32 public:

    33     enum TEventType

    34     {

    35         EStarted = 0,

    36         EStopped = 1,

    37         EStoppedAtTime = 2,

    38         EEndOfMedia = 3,

    39         EDurationUpdated = 4,

    40         EAudioDeviceUnavailable = 5,

    41         EVolumeChanged = 6,

    42         ESizeChanged = 7,

    43         EError = 8,

    44         EClosed = 9,

    45         ERecordStarted = 10,

    46         ERecordStopped = 11,

    47         EPrivateDataAvailable = 12,

    48         EPrivateDataOverwritten = 13,

    49         EBufferingStarted = 14,

    50         EBufferingEStopped = 15,

    51         ERecordError = 16,

    52         ENOKIA_EXTERNAL_VOLUME_EVENT = 17, // Event ID for Nokia volume key

    53         EAudioOutputPreferenceChangeEvent =18 // Event ID for Audio Routing Preference Change

    54     };

    55 

    56 private:

    57     enum TEventParams

    58     {

    59         ENormal = 0,    // string and object

    60         EString,        // int and string

    61         ELong,          // int and long

    62         EObject         // int and object

    63     };

    64 

    65 public:

    66     /**

    67      * Constructor. One of set methods must be called before sending this

    68      * event.

    69      * @param aNotifyObject Java Objects.

    70      * @param aHandleEventMethod Java method.

    71      * @param aDisposable Defaults to disposable event.

    72      */

    73     CMMAPlayerEvent(jobject aNotifyObject,

    74                     jmethodID aHandleEventMethod,

    75                     TDisposability aDisposable = EDisposableEvent);

    76 

    77     /**

    78      * Destructor.

    79      */

    80     ~CMMAPlayerEvent();

    81 

    82     /**

    83      * Sets event data.

    84      * @param aEventType Type of the event.

    85      * @param aEventData Data to be send to Java

    86      */

    87     void SetLongEvent(TEventType aEventType, const TInt64& aEventData);

    88 

    89     /**

    90      * Sets event data.

    91      * @param aEventType Type of the event.

    92      * @param aEventData Data to be send to Java

    93      */

    94     void SetStringEventL(TEventType aEventType, const TDesC& aEventData);

    95 

    96     /**

    97      * Sets event data.

    98      * @param aEventType Type of the event.

    99      * @param aEventData Data to be send to Java

   100      */

   101     void SetObjectEventL(TEventType aEventType, const jobject aEventData);

   102 private: // from CJavaEvent

   103     void Dispatch(JNIEnv& aJni);

   104 

   105 private: // Data

   106     TEventType iEventType;

   107     TEventParams iEventParams;

   108 

   109     // Used when sending ELong event.

   110     TInt64 iLongEventData;

   111 

   112     // Owned event data. Used when sending EString event.

   113     HBufC* iStringEventData;

   114     // Owned event type. Used when sending ENormal event.

   115     HBufC* iStringEventType;

   116 

   117     // Used when sending ENormal or EObject event.

   118     jobject iObjectEventData;

   119 };

   120 

   121 #endif // CMMAPLAYEREVENT_H