1 /*

     2 * Copyright ( c ) 2009 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: isolated collection helper.

    15 *

    16 */

    17 

    18 #ifndef CMPMPXISOLATEDCOLLECTIONHELPER_H

    19 #define CMPMPXISOLATEDCOLLECTIONHELPER_H

    20 

    21 #include <mpxcollectionobserver.h>

    22 

    23 class CMPXCollectionOpenUtility;

    24 class CMPXCollectionPath;

    25 

    26 /*!

    27     \class MpMpxIsolatedCollectionHelperObserver

    28     \brief Observer interface for class CMpMpxIsolatedCollectionHelper

    29 

    30     This is a helper class to open an insolated collection.

    31 */

    32 class MMpMpxIsolatedCollectionHelperObserver

    33 {

    34 public:

    35 

    36     virtual void HandleIsolatedOpenL( const CMPXMedia& aEntries, 

    37             TInt aError ) = 0;

    38 };

    39 

    40 class CMpMpxIsolatedCollectionHelper : public CBase,

    41                                       public MMPXCollectionObserver

    42 {

    43 public:

    44 

    45     static CMpMpxIsolatedCollectionHelper* NewL( MMpMpxIsolatedCollectionHelperObserver* aObserver );

    46     static CMpMpxIsolatedCollectionHelper* NewLC( MMpMpxIsolatedCollectionHelperObserver* aObserver );

    47     virtual ~CMpMpxIsolatedCollectionHelper();

    48     void OpenCollectionL( CMPXCollectionPath& aPath );

    49     

    50 private:

    51     CMpMpxIsolatedCollectionHelper( MMpMpxIsolatedCollectionHelperObserver* aObserver );

    52     void ConstructL();

    53     void HandleOpenL( const CMPXMedia& aEntries,

    54                      TInt aIndex,TBool aComplete,TInt aError );

    55     void HandleOpenL( const CMPXCollectionPlaylist& aPlaylist,TInt aError );

    56     void HandleCollectionMessage( CMPXMessage* aMsg, TInt aErr );

    57     void HandleCollectionMediaL( const CMPXMedia& aMedia, TInt aError );

    58 

    59 private:

    60     MMpMpxIsolatedCollectionHelperObserver* iObserver;

    61     CMPXCollectionOpenUtility*              iIncrementalOpenUtil; //owned

    62     TBool                                   iFirstIncrementalOpen;

    63 

    64 };

    65 

    66 #endif // CMPMPXISOLATEDCOLLECTIONHELPER_H

    67     

    68 //EOF