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:   Base class definitions for AppMng2 list view containers

    15 *

    16 */

    17 

    18 

    19 #ifndef C_APPMNGR2LISTCONTAINER_H

    20 #define C_APPMNGR2LISTCONTAINER_H

    21 

    22 #include <coecntrl.h>                   // CCoeControl

    23 #include <eiklbo.h>                     // MEikListBoxObserver

    24 

    25 class CAppMngr2Model;

    26 class CAppMngr2InfoBase;

    27 class CAppMngr2ListView;

    28 class CAknDoubleLargeStyleListBox;

    29 class CTextListBoxModel;

    30 class CGulIcon;

    31 

    32 

    33 class CAppMngr2ListContainer : public CCoeControl, public MEikListBoxObserver

    34     {

    35 public:     // constructor and destructor

    36     CAppMngr2ListContainer( CAppMngr2ListView& aView );

    37     ~CAppMngr2ListContainer();

    38     

    39 public:     // from CCoeControl

    40     TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

    41     void HandleResourceChange( TInt aType );

    42     void SizeChanged();

    43     TInt CountComponentControls() const;

    44     CCoeControl* ComponentControl( TInt aIndex ) const;

    45 

    46 public:     // from MEikListBoxObserver

    47     void HandleListBoxEventL( CEikListBox* aListBox, TListBoxEvent aEventType );

    48 

    49 public:     // new functions

    50     TBool IsListEmpty() const;

    51     void HandleGenericCommandL( TInt aCommand );

    52     void RefreshL( TBool aPreserveSelectedItem, TBool& aSelectedItemChanged,

    53             TInt aMoreRefreshesExpected );

    54     virtual CAppMngr2InfoBase& CurrentItem() const = 0;

    55     virtual TInt ListEmptyTextResourceId() const = 0;

    56     

    57 protected:  // new functions

    58     virtual TInt ItemCount() const = 0;

    59     virtual CAppMngr2InfoBase& ItemInfo( TInt aIndex ) = 0;

    60     void ConstructL( const TRect& aRect );

    61     CAppMngr2Model& Model() const;

    62 

    63 private:    // new functions

    64     void LoadIconsL();

    65     void CreateItemArrayL();

    66     void PopulateItemArrayL();

    67     void DeleteItemSpecificIcons( CArrayPtr<CGulIcon>& aIconArray );

    68     void SetEmptyTextL( TInt aMoreRefreshesExpected );

    69 

    70 protected:  // data

    71     CAppMngr2ListView& iView;

    72     CAknDoubleLargeStyleListBox* iListBox;

    73     CDesCArrayFlat* iItemArray;

    74     TInt iItemSpecificIcons;

    75     };

    76 

    77 #endif  // C_APPMNGR2LISTCONTAINER_H

    78