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 "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:  Definition for MediaServant item browser base class

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef C_MSITEMBROWSER_H

    21 #define C_MSITEMBROWSER_H

    22 

    23 // INCLUDES

    24 #include <aknlists.h>

    25 #include "cmcommon.h"           // service types

    26 #include "cmcommontypes.h"

    27 #include "msbasecontainer.h"

    28 

    29 // FORWARD DECLARATIONS

    30 class CAknIconArray;

    31 class CMSAppUi;

    32 class CCmBaseListItem;

    33 

    34 /**

    35  * CMSItemBrowser class

    36  * @since S60 5.1

    37  */

    38 class CMSItemBrowser :   public CMSBaseContainer,

    39                          public MEikListBoxObserver

    40     {

    41     // Icon enumerations

    42     enum TMSListBoxIcons

    43         {

    44         EMarkIcon = 0,

    45         EIconImage,

    46         EIconAudio,

    47         EIconVideo,

    48         EIconCount

    49         };

    50 

    51     public:

    52 

    53         /**

    54          * Symbian default constructor.

    55          */

    56         void ConstructL( TRect aRect );

    57 

    58         /**

    59          * Destructor

    60          */

    61         virtual ~CMSItemBrowser();    

    62 

    63         /**

    64          * Sets current file status

    65          * @since S60 5.1

    66          * @param aIndex, item index

    67          * @param TCmListItemStatus, file status

    68          */

    69         void SetFileStatus( TInt aIndex, TCmListItemStatus aStatus );

    70 

    71         /**

    72          * Gets current file status

    73          * @since S60 5.1

    74          * @param aIndex, item index

    75          * @return TCmListItemStatus, file status

    76          */

    77         TCmListItemStatus FileStatus( TInt aIndex );

    78 

    79         /**

    80          * Return pointer to listbox

    81          * @since S60 5.1

    82          * @return CEikListbox, listbox

    83          */

    84         CEikListBox* ListBox();

    85 

    86     protected:

    87 

    88         /**

    89          * Updates listbox data

    90          * @since S60 5.1

    91          */

    92         void UpdateListBoxDataL();

    93 

    94         /**

    95          * Gets browse data from server

    96          * @since S60 5.1

    97          */

    98         virtual void GetBrowseDataL() = 0;        

    99 

   100 // From base class CCoeControl

   101 

   102         /**

   103          * From CCoeControl

   104          * See base class definition

   105          */

   106         CCoeControl* ComponentControl(TInt aIndex) const;

   107 

   108         /**

   109          * From CCoeControl

   110          * See base class definition

   111          */

   112         TInt CountComponentControls() const;

   113 

   114         /**

   115          * From CCoeControl

   116          * See base class definition

   117          */

   118         void SizeChanged();

   119 

   120         /**

   121          * From CCoeControl

   122          * See base class definition

   123          */

   124         TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,

   125                                      TEventCode aType );

   126 

   127 // From base class MEikListBoxObserver

   128 

   129         /**

   130          * From MEikListBoxObserver

   131          * See base class definition

   132          */

   133         void HandleListBoxEventL(

   134                 CEikListBox* aListBox,

   135                 TListBoxEvent aEventType );

   136 

   137     protected:

   138 

   139         /**

   140          * Listbox control

   141          */

   142         CEikFormattedCellListBox*               iListBox;       // owned

   143         /**

   144          * pointer to AppUi object

   145          */

   146         CMSAppUi*                               iAppUi;         // not owned

   147         /**

   148          * Item array

   149          */

   150         RPointerArray<CCmBaseListItem>*         iItemArray;

   151         /**

   152          * Internal array for listbox item texts

   153          */

   154         CDesCArrayFlat*                         iInternalItemArray;

   155         /**

   156          * Next item index for thumbnail loading

   157          */

   158         TInt                                    iNextItemIndex;

   159         /**

   160          * Icon count for thumbnails

   161          */

   162         TInt                                    iIconCount;

   163         /**

   164          * Mediatype of selected rule

   165          */

   166         TCmMediaType                            iMediaType;

   167     };

   168 

   169 #endif // C_MSITEMBROWSER_H