/*

 * Copyright (c) 2009 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 : implementation class for multiple calendars list dialog.

 */

#ifndef CMultiCalUiDialogImpl_H_

#define CMultiCalUiDialogImpl_H_

//System include

#include <calentry.h>

#include <AknDialog.h>

#include <coemain.h>

#include <eiklbo.h>

#include <aknlists.h>

#include <AknDialog.h>

#include <coecobs.h>

#include <eiklbo.h>

#include <eikcapc.h>

#include "caldblistbox.h"

#include"caldblistboxitemdrawer.h"

//Forward declarations.

class CEikColumnListBox;

class TAknsItemID;

class CAknIconArray;

class CAknDoubleGraphicStyleListBox;

class CAknsBasicBackgroundControlContext;

class CAknNavigationControlContainer;

class CCalenDbListbox;

class CGulIcon;

class CCalEntry;

class CMultiCalUiDialogModel;

class MPointerEventObserver;

/*

enum TCalenListDbIcons

    {

    ECalenListDbIconUnMarked,           //  done To-do icon

    ECalenListDbIconMarked,             //  Undone To-do icon

    };

*/

NONSHARABLE_CLASS(CMultiCalUiDialogImpl) : public CAknDialog,  public MEikListBoxObserver

    {

    public:

        /**

         * 1st phase constructor pushes pointer on the cleanup stack

         * @return CCalenMultiDbUtilityImpl* A pointer to CCalenMultiDbUtilityImpl

         */

        static CMultiCalUiDialogImpl* NewL(const RPointerArray<CCalEntry>& aCalEntries);

        /**

         * 1st phase constructor pushes pointer on the cleanup stack

         * @return CCalenMultiDbUtilityImpl* A pointer to CCalenMultiDbUtilityImpl

         */

        static CMultiCalUiDialogImpl* NewLC(const RPointerArray<CCalEntry>& aCalEntries);

         /**

         * Destructor.

         */

        ~CMultiCalUiDialogImpl();

        /**

         * Launches the multiple calendars list dialog

         */

        TInt LaunchCalenDbListDialogL();

        /**

         * @brief From CAknDialog.

         * @param aDrawNow draw status from CAknDialog.

         */ 

        void FocusChanged( TDrawNow aDrawNow );

    protected:

        /**

         * From CEikDialog

         * @param aResourceId Not used.

         * @param aMenuPane Not used.

         */ 

        void DynInitMenuPaneL( TInt aResourceId,CEikMenuPane* aMenuPane ) ;

        /**

         * From MEikMenuObserver.

         * Hides the menu.

         * @param aCommandId Not used.

         */ 

        void ProcessCommandL( TInt aCommandId ) ;

        /** 

         * From CCoeControl.

         * Handles key events.

         **/

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

        /** 

         * From CCoeControl.

         * Handles pointer events.

         **/

        void HandlePointerEventL(const TPointerEvent& aPointerEvent);

        /**

         * From CEikDialog.

         * Handles a dialog button press for the specified button. 

         **/

        TBool OkToExitL(TInt aButtonId) ;

        /** 

         * From MObjectProvider. 

         * Gets Mop supply object of the given type.  

         * @param aId Identifier for the supply object.

         * @return Pointer to the supply object type ID.

         */

        TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

        /**

         * From @c CEikDialog.

         * Prepare of controls

         **/

        void PreLayoutDynInitL();

        /**

         * From @c CEikDialog.

         **/

        void PostLayoutDynInitL();

        /**

         * From @c CCoeControl.

         * Called when controls extent is set.

         **/

        void SizeChanged();

        /**

         * From @c CCoeControl.

         **/ 

        void HandleResourceChange(TInt aType);

        /**

         * From @c CCoeControl.

         * @param aIndex index of the control

         * @return Pointer to the Control.

         **/

        CCoeControl* ComponentControl( TInt aIndex) const;

        /**

         * From @c CCoeControl.

         * @return Pointer to the Control.

         **/

        TInt CountComponentControls() const;

        /**

         * From @c CCoeControl.

         * 

         * @param aRect

         **/

        void Draw(const TRect &aRect) const;

    private:

        /**

         * Class constructor

         */

        CMultiCalUiDialogImpl();

        /**

         * Second phase constructor

         */

        void ConstructL(const RPointerArray<CCalEntry>& aCalEntries);

    private: //Internal

        /**

         * Construction of listbox ui

         * @return void

         */

        void ConstructListL();

        /** 

         * Update listbox contents 

         * @return void

         */

        void UpdateListboxL();

        /**

         * setup title pane for the status pane

         * @param aCurrentState 

         * @return void 

         */

        void SetTitlePaneL( TBool aCurrentState );  

        /**

         * Load icons into memory

         * @return void

         */

        void PrepareIconsL();

        /**

         * Get calendar icon of specific type

         * @return CGulIcon*

         */

        CGulIcon* GetIconL( TCalenListDbIcons aIndex );

        /**

         * Creates icon array according to icon index passed in

         * @return CAknIconArray

         */

        CAknIconArray* CreateIconsL();

        /*

         * Creates bitmap skinned icon

         * @param aFilename file 

         * @param aNormalIconId icon id

         * @param aNormalMaskId mask id

         *  @return CGulIcon*     

         */

        CGulIcon* CreateBitmapSkinnedIconL(const TAknsItemID& aSkinIconId,

                const TDesC& aFilename, 

                TInt aNormalIconId,

                TInt aNormalMaskId) const;

        /**

         * Marks or unmarks the calendar based on user input.

         * @return void

         */

        void MarkUnmarkCalendarL();

        /**

         * updates the cba depending upon mark and unmark.

         * @return void

         */

        void UpdateCbaL();

        // from MEikListBoxObserver

        /**

         * Handles list box events.

         *

         * This is invoked by CEikListBox to

         * notify the observer of list box events.

         *

         * @param aListBox   The originating list box.

         * @param aEventType A code for the event. 

         */          

        void HandleListBoxEventL( CEikListBox* /*aListBox */,

            TListBoxEvent aEventType );

        /*

        * Async exit for the dialog

        */

        static TInt DoAsyncExit(TAny* aPtr);        

    private: // data

        CCalenDbListbox*                    iListBox;        

        CAknsBasicBackgroundControlContext* iBgContext; //Owns

        CAknNavigationControlContainer*     iNaviContainer;

        CDesCArrayFlat*                     iDesArray; //Owns

        TRect                               iRect;

        RArray<TInt32>                      iColorUidArray;

        TInt                                iResourceFileOffset;

        TFileName                           iIconFile;

        CAknIconArray*                      iIconsList;

        TBool                               iFirstTap;

        TBufC<20>                           iTitlepaneText;

        CMultiCalUiDialogModel*             iMultiCalUiDialogModel;

        CAsyncCallBack* iAsyncExit;

        TInt iAsyncExitCmd;

    private: // Data

        /// Own: Focus index

        TInt iFocusIndex;

        TInt iPrevSelectedItem;

    };

#endif  //CMultiCalUiDialogImpl_H_