/*

* Copyright (c) 2006-2008 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0""

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  File list container in file manager

*

*/

#ifndef CFILEMANAGERFILELISTCONTAINER_H

#define CFILEMANAGERFILELISTCONTAINER_H

//  INCLUDES

#include "CFileManagerContainerBase.h"

// FORWARD DECLARATIONS

class CFileManagerDocument;

class CFileManagerAppUi;

class CAknSearchField;

// CLASS DECLARATION

/**

 * File list container in File Manager.

 * Replaces old phone memory, memory card, folder and search specific

 * containers.

 */

class CFileManagerFileListContainer : public CFileManagerContainerBase,

                                      public MCoeFocusObserver

    {

    public:

        enum TListType

            {

            EListMain = 0, // Main layout

            EListMemoryStore, // Memory store (Phone memory etc) layout

            EListFolder // Folder layout

            };

        static CFileManagerFileListContainer*

            CFileManagerFileListContainer::NewL(

                const TRect& aRect,

                const TInt aFocusedIndex,

                const TListType aType,

                const TInt aEmptyText,

                const TDesC& aHelpContext );

        /**

         * Destructor.

         */

        ~CFileManagerFileListContainer();

    private: // MCoeControlObserver

        void HandleControlEventL(CCoeControl* aControl, TCoeEvent aEventType);

    private: // From CCoeControl

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

        void HandlePointerEventL( const TPointerEvent &aPointerEvent );

        void SizeChanged();

        TInt CountComponentControls() const;

        CCoeControl* ComponentControl( TInt aIndex ) const;

    public: // From CFileManagerContainerBase

        void SetListEmptyL();

        void RefreshListL( TInt aFocusedIndex );

        CEikTextListBox* CreateListBoxL();

        void UpdateCba();

        TInt ListBoxCurrentItemIndex();

        TInt ListBoxNumberOfItems();

        const CArrayFix< TInt >* ListBoxSelectionIndexes();

        TInt ListBoxSelectionIndexesCount();

        void ListBoxToggleItemL( TInt aIndex );

        TBool ListBoxIsItemSelected( TInt aIndex );

        void ListBoxSetTextL( const TDesC& aText );

        TBool IsSearchFieldVisible() const;

        void EnableSearchFieldL(

            TBool aEnable, const TDesC& aSearchText = KNullDesC );

        void SetCurrentItemIndexAfterSearch( TInt aIndex );

        void ListBoxSelectItemL( TInt aIndex );

        void ListBoxDeselectItem( TInt aIndex );

    private: // From MCoeFocusObserver

        void HandleChangeInFocus();

        void HandleDestructionOfFocusedItem();

    private:

        /**

         * Standard C++ constructor.

         */

        CFileManagerFileListContainer(

            const TListType aType );

        void ConstructL(

            const TRect& aRect,

            const TInt aFocusedIndex,

            const TInt aEmptyText,

            const TDesC& aHelpContext );

        TInt SearchFieldToListIndex( TInt aIndex );

        TInt ListToSearchFieldIndex( TInt aIndex );

        void PageScrollL( TBool aUp );

        TKeyResponse OfferSearchKeyEventL(

            const TKeyEvent& aKeyEvent, TEventCode aType );

    private:

        /**

         * Custom item drawer, to support the "no-folders-marked" feature.

         */

        class CItemDrawer : public CColumnListBoxItemDrawer

            {

            public:

                CItemDrawer(

                    CTextListBoxModel* aTextListBoxModel,

                    const CFont* aFont,

                    CColumnListBoxData* aColumnData,

                    CFileManagerFileListContainer& aContainer );

            public: // From CColumnListBoxItemDrawer

                TListItemProperties Properties( TInt aItemIndex ) const;

            private: // Data

                CFileManagerFileListContainer& iContainer;

            };

        /**

         * Custom listbox, to support the "no-folders-marked" feature.

         */

        class CListBox : public CAknSingleGraphicStyleListBox

            {

            public:

                CListBox( CFileManagerFileListContainer& aContainer );

            protected: // From CAknSingleGraphicStyleListBox

                void CreateItemDrawerL();

            private: // Data

                CFileManagerFileListContainer& iContainer;

            };

    private: // Data

        // Ref: Document of this application

        CFileManagerDocument* iDocument;

        // Ref: AppUi of this application

        CFileManagerAppUi* iAppUi;

        // List type bits

        TUint iType;

        // Indicates if the navigation is supported

        TBool iRightLeftNaviSupported;

        // Indicates if dragging is on

        TBool iDragging;

        // Stores dragging start point

        TPoint iDragStartPoint;

        // Own: Search field

        CAknSearchField* iSearchField;

        // Buffer for search text

        TFileName iSearchText;

        // Indicates if search field is enabled after refresh

        TBool iSearchFieldAfterRefresh;

        // Stores the list index to be restored after search ends

        TInt iIndexAfterSearch;

        // Stores search field enabled status

        TBool iSearchFieldEnabled;

        // Stores fast scroll disbaled status

        TBool iOwnFastScrollDisabled;

    };

#endif      // CFILEMANAGERFILELISTCONTAINER_H

// End of File