1 /*

     2 * Copyright (c) 2008 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 the License "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:      Implementation of UI functionality for category list.*

    15 */

    16 

    17 

    18 

    19 

    20 #ifndef VCXHGMYVIDEOSCATEGORYLISTIMPL_H

    21 #define VCXHGMYVIDEOSCATEGORYLISTIMPL_H

    22 

    23 // INCLUDE FILES

    24 #include <ganes/HgSelectionObserverIface.h> 

    25 #include "vcxhgmyvideoslistbase.h"

    26 

    27 // FORWARD DECLARATIONS

    28 class CVcxHgMyVideosCategoryModelHandler;

    29 class CVcxHgMyVideosModel;

    30 class CVcxHgMyVideosMainView;

    31 class CHgScroller;

    32 

    33 // CLASS DECLARATION

    34 

    35 /**

    36  * Implementation of UI functionality for category list.

    37  * 

    38  * @lib vcxhgmyvideos.lib

    39  */

    40 NONSHARABLE_CLASS( CVcxHgMyVideosCategoryListImpl ) : public CVcxHgMyVideosListBase,

    41                                                       public MHgSelectionObserver

    42     {

    43     public:

    44 

    45         /**

    46          * Two-phased constructor.

    47          *

    48          * @param aModel Component model

    49          * @param aView Component view

    50          * @param aScroller Hg list control

    51          * @return Pointer to newly created instance

    52          */

    53         static CVcxHgMyVideosCategoryListImpl* NewL(

    54             CVcxHgMyVideosModel& aModel,

    55             CVcxHgMyVideosMainView& aView,

    56             CHgScroller& aScroller );

    57 

    58         /**

    59          * Two-phased constructor.

    60          *

    61          * @param aModel Component model 

    62          * @param aView Component view

    63          * @param aScroller Hg list control

    64          * @return Pointer to newly created instance

    65          */

    66         static CVcxHgMyVideosCategoryListImpl* NewLC(

    67             CVcxHgMyVideosModel& aModel,

    68             CVcxHgMyVideosMainView& aView,

    69             CHgScroller& aScroller );

    70     

    71         /**

    72         * Destructor.

    73         */

    74         virtual ~CVcxHgMyVideosCategoryListImpl();

    75 

    76         /**

    77          * Activate

    78          * 

    79          * @param aIndex Index of video list to activate.

    80          */

    81         void DoListActivateL( TInt aIndex = KErrNotFound );

    82 

    83         /**

    84          * Deactivate

    85          */

    86         void DoListDeactivate();

    87 

    88         /**

    89          * Gets list highlight.

    90          * 

    91          * @return Highlight.

    92          */

    93         TInt Highlight();     

    94 

    95     public: // From MHgSelectionObserver

    96         

    97         /**

    98          * Handle selection.

    99          * 

   100          * @param aIndex Selected item index.

   101          */

   102         void HandleSelectL( TInt aIndex );

   103         

   104         /**

   105          * Handle opening.

   106          * 

   107          * @param aIndex Opened item index.

   108          */

   109         void HandleOpenL( TInt aIndex );

   110         

   111     protected:    

   112 

   113         /**

   114          * Default constructor

   115          *

   116          * @param aModel Component model

   117          * @param aView Component view

   118          * @param aScroller Hg list control

   119          */

   120         CVcxHgMyVideosCategoryListImpl( CVcxHgMyVideosModel& iModel,

   121                                         CVcxHgMyVideosMainView& aView,

   122                                         CHgScroller& aScroller );

   123     

   124         /**

   125          * 2nd phase constructor.

   126          */

   127         void ConstructL();

   128 

   129         /**

   130          * Set empty list text for list control. 

   131          */

   132         void SetEmptyListTextL();

   133 

   134         /**

   135          * Set title text for view.

   136          * 

   137          * @param aIndex Index of active video list.

   138          */

   139         void SetTitleTextL( TInt aIndex );

   140 

   141     protected:

   142 

   143         /**

   144          * Category model handler.

   145          * Own.

   146          */

   147         CVcxHgMyVideosCategoryModelHandler* iCategoryModel;

   148     };

   149 

   150 #endif // VCXHGMYVIDEOSCATEGORYLISTIMPL_H