1 /*

     2 * Copyright (c) 2002 - 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:  handle callback messages return from testplaybackview

    15 *

    16 */

    17 

    18 #ifndef TESTPLAYBACKVIEWOBSERVER_H

    19 #define TESTPLAYBACKVIEWOBSERVER_H

    20 

    21 

    22 /* TestPlaybackView commands.  Refer TMPXPlaybackCommand if possible*/

    23 enum TTestPlaybackViewCommand

    24     {

    25     ETPbViewCmdPlay,

    26     ETPbViewCmdPause,

    27     ETPbViewCmdStop,

    28     ETPbViewCmdNext,

    29     ETPbViewCmdPrevious,

    30     ETPbViewCmdStartSeekForward,

    31     ETPbViewCmdStartSeekBackward,

    32     ETPbViewCmdStopSeeking,

    33     ETPbViewCmdIncreaseVolume,

    34     ETPbViewCmdDecreaseVolume,

    35     ETPbViewCmdClose,

    36     ETPbViewCmdEnd,

    37     };

    38     

    39 /* TestPlaybackView playback state.  Refer TMPXPlaybackState if possible*/    

    40 enum TTestPlaybackState

    41     {

    42     ETPbStateNotInitialised, 

    43     ETPbStateInitialising,

    44     ETPbStatePlaying,    

    45     ETPbStatePaused,

    46     ETPbStateStopped,

    47     ETPbStateSeekingForward, 

    48     ETPbStateSeekingBackward,   

    49     ETPbStateShuttingDown,

    50     ETPbStateBuffering,

    51     ETPbStateDownloading,

    52     ETPbStatEnd,

    53     };

    54 

    55 /**

    56  *  Handle callback message from CTestPlaybackView

    57  *

    58  *  This interface class serves as generalized message issued from 

    59  *  view class.

    60  *

    61  *  @lib testplaybackutility.lib

    62  *  @since S60 v3.0

    63  */

    64 class MTestPlaybackViewObserver

    65     {

    66 public:

    67     

    68     /**

    69     * Handle View received command

    70     * @param aCmd a command received in view

    71     */

    72     virtual void HandleUiCommandL(TTestPlaybackViewCommand aCmd) = 0;

    73 

    74     };

    75 

    76 

    77 #endif // TESTPLAYBACKVIEWOBSERVER_H