/*

* Copyright (c) 2002 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:  For Day view container of calendar application.

 *                The class derived from CCalenContainer.

 *

*/

#ifndef CALENDAYCONTAINER_H

#define CALENDAYCONTAINER_H

//  INCLUDES

#include <eiklbo.h>

#include <caleninstanceid.h>            // TCalenInstanceId

#include "calencontainer.h"

#include "CalendarVariant.hrh"

// CONSTANTS

const TInt KIndexError = -1;

// FORWARD DECLARATIONS

class CCalenDayListBoxModel;

class CCalenDayListBox;

class CCalenDayListBoxView;

class CCalenDayView;

class CCalInstance;

class CAknsFrameBackgroundControlContext;

class TCalenInstanceId;

//  CLASS DEFINITIONS

/**

 * CCalenDayContainer container control class for DayView.

 */

NONSHARABLE_CLASS(  CCalenDayContainer ) : public CCalenContainer,

                                                   public MEikListBoxObserver

    {

public: // Data

    NONSHARABLE_STRUCT( SItemInfo )

        {

        TTimeIntervalMinutes iStartTime;

        TCalenInstanceId iId;

        TBool iTimedNote;

        TInt iTopLine;

        TInt iBottomLine;

        // Fetched instance is temporarily stored to iTmpInstance 

        // This is destroyed after construction phase is over.

        CCalInstance* iTmpInstance;

        TUint32 iColor;

        };

public:  // Constructors and destructor

    /**

     * C++ default constructor.

     */

    CCalenDayContainer( CCalenNativeView* aView,

                        TTime& aDate,

                        TInt& aHighlightedRowNumber,

                        TInt& aFirstEntryOnScreenIndex,

                        MCalenServices& aServices );

    /**

     * Destructor.

     */

    virtual ~CCalenDayContainer();

public: // From CalenContainer

    /**

     * Create icon index

     */

    void CreateIconIndicesL( RArray<MCalenServices::TCalenIcons>& aIndexArray );

    /**

     * Handles list box events.

     * @param aListBox   The originating list box.

     * @param aEventType A code for the event.

     */

    void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);

public:     // New function

    /**

     * Refresh Day view data and draws

     */

    void UpdateContainerL();

    /**

     * Update time format (12/24)

     */

    void UpdateTimeFormat();

    /**

     * @return ETrue, if day view doesn't have any instances to show.

     */ 

    TBool IsEmptyView() const;

    /**

     * Get the available preview pane rect for this container

     */

    TRect PreviewRectL();

    //void SetActiveContextFromHighlightL();

#ifdef RD_CALEN_MIDNIGHT_VISUALIZATION    

    TBool IsMidnightVisualization() const;

#endif // RD_CALEN_MIDNIGHT_VISUALIZATION

    /**

     * Get instances for day. List of instances is processed during construction 

     * of list box data and destroyed once it's done.

     * Step 1 of construction of listbox data.

     */

    void GetInstanceListL();

    /**

     * Setup layout table.

     * Step 2 of construction of listbox data

     */

    void CreateSlotTableL();

    /**

     * Completes population.

     * Step 3 of construction of listbox data.

     */

    void CompletePopulationL();

    /**

     * Get the available info bar rect for this container

     */

    TRect InfoBarRectL( TBool aToolbarAvailable );    

    /**

     * Sets the context based on the highlighted item.

     */

    void SetContextFromHighlightL();

    /**

     * Sets the highlighted item based on the context.

     */

    void SetHighlightFromContextL();

    /**

     * Delete note command notification handler

     */

    void NotifyDeleteItemL();

    /**

     * Returns ETrue if event has geo coordinates else EFalse

     */

    TBool IsEventHasMapLocationL();

	/**

     * Returns ETrue if event has location text else EFalse

     */

    TBool IsEventHasNoLocationTextL();

    /**

     * This method is called after pointer event in Navi

     * decoration object.

     * @param aDirection right or left

     */

    void HandleNaviDecoratorEventL(TInt aEventID);

    /**

     * Handles long tap events

     */

    void HandleLongTapEventL( const TPoint& aPenEventLocation, 

                              const TPoint& aPenEventScreenLocation );

    /**

     * Check whether entry exists or not

     */

    TBool IsValidEntryL();

private:    // New function

#ifdef RD_CALEN_MIDNIGHT_VISUALIZATION    

    void GetMidnightVisualizationL();

#endif // RD_CALEN_MIDNIGHT_VISUALIZATION

    /** 

     * Destroy all CCalInstances. This is called during construction of view data

     * once we have constructed actual listbox data.

     */

    void DestroyInstanceListL();

    /**

     * Set Listbox data to ListBox

     * Part of step 3 of construction of listbox data

     */

    void CreateListBoxDataL();

    /**

     * Called in the final stage of population. If we've just deleted an entry,

     * update which row is highlighted

     */

    void UpdateHighlightedRowIfDeletedL();

    // FIXME document these

    //void SetActiveContextForFreshDayL(TTime& aDay);

    //void SetActiveContextFromEntryL(const CCalEntry& aEntry,const TCalTime& aInstanceTime);

    /**

     * Handles pressing left or right.

     */

    void HandleHorizontalScrollL( TTimeIntervalDays aDirection );

    /**

     * Handles pressing up or down.

     */

    void HandleVerticalScrollL( TInt aNewCursor );

    /**

     * Sets highlight item in ListBox

     * @param aIndex Index of ListBox

     * @param aTopItem Index of top item

     */

    void SetHighlightAndVisibleItem(TInt aIndex, TInt aTopItem = KIndexError);

    TInt FindItemIndex(const TCalenInstanceId& aId) const;

    TInt FindItemIndexForRow(TInt aListIndex) const;

public:

    SItemInfo& FindItem(TInt aListIndex) const;

    MCalenServices& Services();

private:

    /**

     * Searches list item that is nearest to aTime

     * @param aTime 

     * @return if there is such item, index in ListBox is returned

     *         othwerise returns KIndexError.

     */

    TInt SearchNearestItem(TTimeIntervalMinutes aTime) const;

    void SetVisibleLines(TInt aHighlightFirstLine,

                         TInt aPreferredTopLine);

    CCalenDayListBoxView* View();

    CCalenDayView& DayView() const;

    public:

    enum TDayLayoutVariant

        {

        ENoLayoutVariantSet = 0,

        EListScrollCaleDayPane,

        EPopupToolbarWindowCp02,

        EScrollPaneCp09,

        EBgCalePane,

        EListCalePane,

        EListScrollCaleDayPaneT1

        };

    TInt LayoutVariantIndex(TDayLayoutVariant aLayout) const;

    /**

     * From CCalenContainer.

     * (no implementation)

     * This methods is called after calendar settings have changed.

     */

    void UpdateSize();

private:    // From CCoeControl

    /**

     * From CCoeControl Resizes child controls

     */

    void SizeChanged();

    void FocusChanged( TDrawNow aDrawNow );

    void HandleResourceChange(TInt aType);

    /**

     * From CCoeControl Gets child control count

     * @return Child control count

     */

    TInt CountComponentControls() const;

    /**

     * From CCoeControl Gets child control pointer

     * @param aIndex Child control index

     * @return child control pointer

     */

    CCoeControl* ComponentControl(TInt aIndex) const;

    /**

     * From CCoeControl Process key event

     * @param aKeyEvent The key event.

     * @param aType EEventKey | EEventKeyUp | EEventKeyDown.

     * @return EKeyWasNotConsumed: Key event was not consumed.

     */

    TKeyResponse OfferKeyEventL(

        const TKeyEvent& aKeyEvent, TEventCode aType);

    /**

     * From CCoeControl Handle pointer event

     * @param aPointerEvent Event to be handled.

     */

    void HandlePointerEventL(const TPointerEvent& aPointerEvent);

    /**

     * From CCoeControl Drawing day name

     * @param aRect Clipping rectangle

     */

    void Draw(const TRect& aRect) const;

    /**

     * Pass skin information if needed

     */

    TTypeUid::Ptr MopSupplyObject(TTypeUid aId);

    /**

     * From CCoeControl Gets help context

     * @param aContext Help context

     */

    void GetHelpContext(TCoeHelpContext& aContext) const;

private:    // From CCalenContainer

    /**

     * From CCalenContainer Third phase constructor.

     * This function was called CCalenView::ConstructL().

     */

    void ConstructImplL();

    /**

     * From CCalenContainer Date cahnge operation notification handler.

     * (i.e. GotoDate).

     */

    void NotifyChangeDateL();

    /**

     * Notify that item is added or changed.

     * @param aEntry is the entry added or modified.

     * @param aInstanceTime is time of the modified instance.

     */ 

    //void NotifyEntryChangeL(const CCalEntry& aEntry,const TCalTime& aInstanceTime);

private: // New Functions

    /** 

     * Updates icons after e.g. skin change

     */ 

    void UpdateIconsL();

private:    // From MActiveStep

    /**

     * From MActiveStep Updates DayView data

     * @return 0 is DoStepL() exit code

     */

    //TInt DoStepL();

private:    // Data

    CCalenDayListBox* iListBox;

    CCalenDayListBoxModel* iListBoxModel;

    RPointerArray<CCalInstance> iInstanceList;

    CArrayFixFlat<SItemInfo>* iLayoutTable;

    /*enum TStepPopulate

        {

        ENothingDone,

        EPopulationDone,

        ESlotTableDone,

        EDone

        };

    TStepPopulate iStepsCompleted;*/

    TInt iDeletedIndex;

    TBool iMidnight;

    CAknsFrameBackgroundControlContext* iBackgroundSkinContext;

    TBool iDateWasNull;

// View specific data references

    TTime& iDate;                   // Current day

    TInt& iHighlightedRowNumber;

    TInt& iFirstEntryOnScreenIndex;

    };

#endif // CALENDAYCONTAINER_H

// End of File