/*+
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* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).+
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* All rights reserved.+
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* This component and the accompanying materials are made available+
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* under the terms of "Eclipse Public License v1.0"+
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* which accompanies this distribution, and is available+
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".+
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*+
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* Initial Contributors:+
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* Nokia Corporation - initial contribution.+
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*+
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* Contributors:+
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*+
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* Description:  Container for To-Do view's controls.+
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*+
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*/+
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+
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#ifndef TODOCONTAINER_H+
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#define TODOCONTAINER_H+
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+
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//  INCLUDES+
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#include <aknlists.h>+
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#include "calencontainer.h"+
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+
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//  CONSTANTS+
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+
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// FORWARD DECLARATIONS+
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class CAgnTodo;+
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class CCalenTodoController;+
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class CEikColumnListBox;+
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class TAknsItemID;+
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class CAknIconArray;+
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class CAknSingleGraphicHeadingStyleListBox;+
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class CCalInstance;+
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+
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// CLASS DECLARATION+
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+
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/**+
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*  Extended class for itemDrawer from CSingleHeadingStyleItemDrawer+
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*  We need this since itemDrawer extends the DrawItem function.+
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*  some extra functinalities are done in this DrawItem.+
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*/+
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NONSHARABLE_CLASS( CCalenTodoListBoxItemDrawer ) : public CSingleHeadingStyleItemDrawer+
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    {+
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    +
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    public:+
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    CCalenTodoListBoxItemDrawer( MTextListBoxModel* aTextListBoxModel,+
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                                     const CFont* aFont,+
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                                     CColumnListBoxData* aFormattedCellData,+
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                                     CEikListBox* aListBox ,+
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                                     const RArray<TInt>& aColorUidArray);+
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    +
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    ~CCalenTodoListBoxItemDrawer();+
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+
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    private: // from CSingleHeadingStyleItemDrawer+
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    void DrawItem(TInt aItemIndex, +
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                  TPoint aItemRectPos, +
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                  TBool aItemIsSelected, +
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                  TBool aItemIsCurrent, +
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                  TBool aViewIsEmphasized,+
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                  TBool aViewIsDimmed) const;+
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    +
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    private:+
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    CEikListBox* iListBox; //Not owns+
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    const RArray<TInt>& iColorUidArray; //Not owns+
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    };+
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+
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/**+
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*  Extension class for todo listbox  ( CAknSingleGraphicHeadingStyleListBox )+
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*  Only item drawer , column data and listbox view is created in this class +
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*/+
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NONSHARABLE_CLASS( CCalenTodoListBox ) : public CAknSingleGraphicHeadingStyleListBox+
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    {   +
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    public:+
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        CCalenTodoListBox(const RArray<TInt>& aColorUidArray);+
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    +
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    private: //from CAknSingleGraphicHeadingStyleListBox+
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        CListBoxView* MakeViewClassInstanceL();+
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        void CreateItemDrawerL();+
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        void SizeChanged();+
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        +
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    private:+
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        void SizeChangedL();+
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        +
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    private:+
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    const RArray<TInt>& iColorUidArray;//Not owns+
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    };+
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+
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/**+
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*  Container base class of ToDo application.+
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*/+
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NONSHARABLE_CLASS( CCalenTodoContainer ) : public CCalenContainer,+
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                                      public MEikListBoxObserver+
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    {+
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    public:     // New function+
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        /**+
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        * C++ constructor.+
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        */+
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        CCalenTodoContainer( CCalenNativeView* aView,+
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                             TInt& aHighlightedRowNumber,+
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                             TInt& aFirstEntryOnScreenIndex,+
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                             MCalenServices& aServices );+
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+
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        /**+
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        * Destructor.+
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        */+
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        virtual ~CCalenTodoContainer();+
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    public:+
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        /**+
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         * Handles list box events.+
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         * @param aListBox   The originating list box.+
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         * @param aEventType A code for the event.+
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         */+
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        void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);+
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+
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    public: // New functions+
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        /**+
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        * Third phase constructor.+
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        */+
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        void ConstructImplL();+
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        +
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        /**+
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         * Step 1 of construction of view data.+
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         */+
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        void BeginPopulationWithInstanceViewL();+
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+
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        /**+
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         * Step 2 of construction of view data.+
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         */+
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        void CompletePopulationL();+
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+
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        /**+
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        * Return a focused item index.+
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        * @return Item index.       (>= 0)+
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        *         Item is empty.    (<  0)+
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        */+
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        TInt CurrentItemIndex() const;+
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+
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        /**+
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        * Return pointer of controler for Agenda server.+
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        * @return CCalenTodoController pointer+
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        */+
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        CCalenTodoController* Controller();+
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+
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        /**+
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        * Set current item index.+
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        * @param aIndex Item index+
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        */+
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        void SetCurrentItemIndex(TInt aIndex);+
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+
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        /**+
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        * Return list box pointer.+
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        * @return List box pointer.+
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        */+
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        CEikColumnListBox* ListBox() const;+
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+
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        /**+
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        * Return marked count of list box.+
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        * @return Marked count.+
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        */+
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        TInt MarkedCount();+
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+
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        /**+
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         * @param aMark Select to mark or unmark.+
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         **/+
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        void MarkAllL(TBool aMark);+
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+
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        /**+
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         * @param aMark Select to mark or unmark.+
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         **/+
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        void MarkCurrentL(TBool aMark);+
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+
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        /**+
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         * Checks if currently focused item is selected(marked).+
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         **/+
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        TBool IsCurrentItemSelected(void);+
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        +
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        /**+
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         * Checks if view is empty or not+
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         * @return ETrue if view is empty.+
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         **/+
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        TBool IsEmptyView() const;+
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        +
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        /**+
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        * Get the available preview pane rect for this container+
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        */+
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        TRect PreviewRectL();+
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+
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+
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        /**+
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         * From CCalenContainer+
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         */+
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        void HandleNaviDecoratorEventL(TInt aDirection);+
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        +
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        void HandleLongTapEventL( const TPoint& aPenEventLocation, +
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                                  const TPoint& aPenEventScreenLocation );+
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+
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    private: // New functions+
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        /**+
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        * Set current item index and draw list.+
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        */+
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        void SetCurrentItemIndexAndDraw();+
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+
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        /**+
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        * Prepare setting index of current item.+
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        */+
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        //void PrepareSetCurrentItemIndexL();+
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+
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        /**+
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        * Create all item data and draw for list box.+
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        */+
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        void CreateEntryItertorL();+
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+
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        /**+
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        * Make a list data of ToDo list.+
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        * @param aInstance Agenda instance pointer+
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        * @param aPtr List data pointer+
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        */+
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        void MakeListDataL(CCalInstance* aInstance, TPtr& aPtr);+
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+
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        /**+
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        * Create skinable icons.+
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        * +
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        */+
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        void CreateAndAppendIconL( const TAknsItemID& aID,+
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                                   const TDesC& aFileName,+
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                                   const TInt aBitmapId,+
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                                   const TInt aMaskId,+
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                                   CAknIconArray* aIconList);+
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+
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        /**+
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        * Replace a white space character in text buffer+
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        * by blank character (" ").+
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        * @param aBuf Text buffer+
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        */+
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        void ReplaceToWhiteSpace(TDes& aBuf);+
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+
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        /**+
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         * Sets the correct highlight, based on the context.+
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         */+
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        void SetHighlightingL();+
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+
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    private: // Functions from base classes+
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        /**+
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        * From CCoeControl, child control was resized.+
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        */+
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        void SizeChanged();+
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+
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        /**+
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        * From CCoeControl, return child control count.+
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        * @return Control count+
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        */+
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        TInt CountComponentControls() const;+
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+
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        /**+
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        * From CCoeControl, return child control pointer.+
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        * @param aIndex Child control index+
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        * @return Child control pointer.+
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        */+
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        CCoeControl* ComponentControl(TInt aIndex) const;+
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+
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        /**+
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        * From CCoeControl, process key event.+
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        * @param aKeyEvent The key event.+
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        * @param aType EEventKey | EEventKeyUp | EEventKeyDown.+
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        * @return EKeyWasNotConsumed : Key event was not consumed.+
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        */+
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        TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent,+
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                                    TEventCode aType);+
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+
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+
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        /**+
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         * From CCoeControl, process pointer event.+
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         */+
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        void HandlePointerEventL(const TPointerEvent& aPointerEvent);+
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+
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        void Draw(const TRect& /*aRect*/) const;+
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+
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        /**+
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         * Pass skin information if needed+
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         */+
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        TTypeUid::Ptr MopSupplyObject(TTypeUid aId);+
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+
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+
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+
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        /**+
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        * From CCoeControl, Get help context.+
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        * @param aContext Help context+
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        */+
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        void GetHelpContext(TCoeHelpContext& aContext) const;+
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+
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        /**+
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        * From MActiveStep, reflesh ToDo data.+
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        */+
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        TInt DoStepL();+
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+
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        /**+
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         * From CCoeControl Handles a resource relative event+
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         * +
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         * @param aType The type of change.+
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         */+
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        void HandleResourceChange(TInt aType);+
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+
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    public: // From CCalenContainer+
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        /**+
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         * This methods is called after calendar settings have changed.+
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         * See day, week and month container for implementation.+
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         */+
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        void UpdateSize();+
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+
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        /**+
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         * Handle focus events +
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         */+
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        void FocusChanged(TDrawNow aDrawNow);+
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+
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        /**+
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        * Calling this will force to resource change to happen+
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        * We will use the last requested resource change type.+
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        */+
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        void ForceResourceChange();+
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        +
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        /**+
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         * Create icon index+
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         */+
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        void CreateIconIndicesL( RArray<MCalenServices::TCalenIcons>& aIndexArray );+
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        +
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        void CleanupInstances();+
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        +
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    private:+
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        +
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        /*+
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         * @brief Find calendarinfo object based on calendar name+
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         * +
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         * @param aName calendar filename+
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         * @param aCalendarInfo referance for calendarinfo+
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         * @return TBool find status+
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         */+
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        static TBool CalendarInfoIdentifierL(const HBufC* aName,+
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                const CCalCalendarInfo& aCalendarInfo);+
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+
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    protected:  // Data+
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        CCalenTodoController* iController;+
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+
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    private:    // Data+
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        CAknSingleGraphicHeadingStyleListBox* iListBox;+
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        //CCalenTodoListBox* iListBox;+
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//        TInt iForceCurrentIndex;+
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        CDesCArrayFlat* iDesArray;+
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        +
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        RArray<TInt> iColorUidArray;+
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+
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        enum TStepPopulate+
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            {+
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            ENothingDone,+
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            EPopulationDone,+
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            EDone+
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            };+
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+
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        TStepPopulate iStepState;+
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        HBufC* iEmptyListText;+
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        // view specific data, references to view data+
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        TInt& iHighlightedRowNumber;     // The row number highlighted.+
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        TInt& iFirstEntryOnScreenIndex;  // The offset of the topmost item on screen to the first entry.+
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    };+
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+
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#endif // TODOCONTAINER_H+
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+
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+
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// End of File+
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