1 /*

     2 * Copyright (c) 2008-2009 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:    Media item list observer interface 

    15  *

    16 */

    17 

    18 

    19 

    20 #ifndef GLXMSKCONTROLLER_H_

    21 #define GLXMSKCONTROLLER_H_

    22 

    23 

    24 #include <mglxmedialistobserver.h>

    25 #include <eikbtgpc.h>  

    26 #include  "glxviewbase.h"

    27 

    28 class CGlxUiUtility;

    29 

    30 NONSHARABLE_CLASS( CGlxMSKController ): public CBase, public MGlxMediaListObserver

    31     {

    32 public:

    33     /*

    34      * function NewL

    35      */

    36     static CGlxMSKController* NewL ();

    37 

    38     /*

    39      * Adds object of CGlxMSKController to observe medialist

    40      * @param aList Reference of MGlxMediaList 

    41      */

    42     void AddToObserverL(MGlxMediaList& aList, CEikButtonGroupContainer* aCba);

    43 

    44     /*

    45      * Removes object of CGlxMSKController from medialist observer

    46      * @param aList Reference of MGlxMediaList

    47      */

    48     void RemoveFromObserver (MGlxMediaList& aList);

    49 

    50     /**

    51      * Sets MSK status.This is called after adding CGlxMSKController

    52      * to medialist observer, if there is no HandleAttributeAvailable callback.

    53      * @param aList Pointer to MGlxMediaList

    54      */

    55     void SetStatusOnViewActivationL( MGlxMediaList* aList );

    56     

    57     /*

    58      * Sets the MSK status for the Main List view. 

    59      */

    60     void SetMainStatusL();

    61     

    62     /*

    63      * Destructor

    64      */

    65     ~CGlxMSKController();

    66 

    67 public: //From MGlxMediaListObserver  

    68     void HandleItemAddedL(TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList);

    69     void HandleMediaL(TInt aListIndex, MGlxMediaList* aList);

    70     void HandleItemRemovedL(TInt aStartIndex, TInt aEndIndex, MGlxMediaList* aList);

    71     void HandleItemModifiedL(const RArray<TInt>& aItemIndexes, MGlxMediaList* aList);

    72     void HandleAttributesAvailableL(TInt aItemIndex, const RArray<TMPXAttribute>& aAttributes,

    73             MGlxMediaList* aList);

    74     void HandleFocusChangedL(NGlxListDefs::TFocusChangeType aType, TInt aNewIndex, 

    75             TInt aOldIndex, MGlxMediaList* aList);

    76     void HandleItemSelectedL(TInt aIndex, TBool aSelected, MGlxMediaList* aList);

    77     void HandleMessageL(const CMPXMessage& aMessage, MGlxMediaList* aList);

    78 

    79 private:

    80     /*

    81      * Default Constructor

    82      */

    83     CGlxMSKController();

    84 

    85     /*

    86      * Sets the MSK status on every attribute available callback. 

    87      * If attributes not available, but there are items, then this call is forced

    88      * by SetStatusOnViewActivationL from MediaListViewBase

    89      * @param aList Pointer og MGlxMediaList

    90      */

    91     void SetStatusL( MGlxMediaList* aList );

    92 

    93 private:    

    94     CEikButtonGroupContainer* iCba;

    95     TBool iAttributeAvailable;

    96     CGlxUiUtility* iUiUtility;

    97     };

    98 

    99 

   100 #endif /*GLXMSKCONTROLLER_H_*/