/*

* Copyright (c) 2003 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:  ?Description

*

*/

#ifndef CMIDDATEFIELDITEM_H

#define CMIDDATEFIELDITEM_H

// using CEikTTimeEditor as memeber iEditor

#include <eikmfne.h>

#include <lcdui.h>

// MTickerObserver interface in class declaration

#include "CMIDTicker.h"

// CMIDControlItem inheritance in class declaration

#include "CMIDControlItem.h"

#include "CMIDCommand.h"

NONSHARABLE_CLASS(CMIDDateFieldItem) : public CMIDControlItem,

        public MMIDDateField, public MMIDTickerObserver

{

public:

    /**

     * Double ctor

     * @param aLabel Label

     * @param aInputMode Input mode

     * @param aUIManager UI manager

     * @return CMIDDateFieldItem instance

     *

     * @since s60

     */

    static CMIDDateFieldItem* NewL(

        const TDesC& aLabel, MMIDDateField::TInputMode aInputMode, CMIDUIManager* aUIManager);

    virtual ~CMIDDateFieldItem();

    //

    // From MMIDDateField

    //

    TTime Date() const;

    void SetDate(const TTime& aTime);

    void SetUninitialized();

    void SetInputModeL(MMIDDateField::TInputMode aInputMode);

    //

    // From MMIDItem

    //

    void SetLabelL(const TDesC& aLabel);

    void SetLayoutL(TLayout aLayout);

    void SetPreferredSizeL(const TSize& aSize);

    TSize PreferredSize() const;

    TSize MinimumSize() const;

    void AddCommandL(MMIDCommand* aCommand);

    void RemoveCommand(MMIDCommand* aCommand);

    void SetDefaultCommand(MMIDCommand* aCommand);

    TBool IsSelectable() const;

    TBool ProcessCommandL(CMIDCommand* aCommand);

    TSize ResetPreferredSize() const;

    //

    // From MMIDComponent

    //

    void Dispose();

    //

    // From CCoeControl

    //

    TSize MinimumSize();

    TInt CountComponentControls() const;

    CCoeControl* ComponentControl(TInt aIndex) const;

    void Draw(const TRect& aRect) const;

    void SizeChanged();

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

    void SetContainerWindowL(const CCoeControl& aContainer);

    virtual void FocusChanged(TDrawNow /*aDrawNow*/);

    TCoeInputCapabilities InputCapabilities() const;

#ifdef RD_SCALABLE_UI_V2

    void HandlePointerEventL(const TPointerEvent &aPointerEvent);

#endif // RD_SCALABLE_UI_V2

    //

    // From CMIDItem

    //

    TInt ItemPreferredHeightWithoutLabel();

    //

    // From CMIDControlItem

    //

    void ResolutionChange(TInt aType); // this is called when resolution is changed

    void AdjustToSizeL(const TSize& aSize);

    void CursorUpdate();

private: // methods

    /**

     * Ctor

     * @param aUIManager UI manager

     *

     * @since s60

     */

    CMIDDateFieldItem(CMIDUIManager* aUIManager);

    void ConstructL(const TDesC& aLabel,MMIDDateField::TInputMode aInputMode);

    void SetInitialized(TInt aSetCurrentTime = ETrue);

    void  DoSafeDraw();

    TBool IsDateTimeNonEmpty() const;

    /**

     * Resets the commands of this form item to expose the functions that

     * are currently available. Should be called whenever the focus inside

     * the editor changes.

     **/

    void  UpdateCommands();

    /**

     * Returns ETrue if the current field in the time editor is am/pm field.

     **/

    TBool IsCurrentFieldAmPmField();

    /**

     * Returns ETrue if the field indicated by the fieldIndex in the

     * time editor is the am/pm field. (Assumes that there is only one)

     **/

    TBool IsFieldAmPmField(TInt fieldIndex);

    /**

     * Toggles the value of the am/pm field in this editor from the current

     * value to the other value (am -> pm, pm -> am). If am/pm field is not

     * found, nothing is done.

     **/

    void  ToggleAmPmFieldValue();

    /**

     * Updates the LAF related member variables

     **/

    void UpdateMemberVariables();

    /**

     * Updates color for text in date editor when focus is changed.

     */

    void UpdateTextColorsL();

private: // data

    CEikTTimeEditor* iEditor;

    TBool iInitialised;

    TBool prevInitialised;

    MMIDDateField::TInputMode iInputMode;

    CMIDCommand* iAmPmToggleCommand; // command to be shown in MSK to toggle am/pm value

    TMargins iMargins;

    TInt iEditorHeight;

    const TKeyEvent* usedKeyEvent;

#if defined( RD_SCALABLE_UI_V2)

    // The pointer grabbing component control that received the pointer down event. May be NULL.

    // Need to keep track of the grabbing control inside datefield because in long tap or canceled long tap

    // cases datefield does not forward the up event to the component controls. Therefore the grabbing state

    // of the component controls may be wrong inside CCoeControl implementation.

    CCoeControl* iGrabbingControl;

#endif //if defined( RD_SCALABLE_UI_V2)

};

#endif // CMIDDATEFIELDITEM_H