/*

* Copyright (c) 2002-2005 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:  Interface of normal button and multidisplay button

*

*/

#ifndef C_CAKNFEPCTRLBUTTON_H

#define C_CAKNFEPCTRLBUTTON_H

// system includes

#include <peninputlayoutbasecontrol.h>

#include <peninputlayoutbutton.h>

// forward declarations

class TResourceReader;

// class declarations

/**

 *  Basic functionality for graphic buttons

 *  It provides creation from resource and can react according to SizeChanged Msg

 *

 *  @lib fepcommonctrls.lib

 *  @since S60 v3.2

 */

class CAknFepCtrlButton : public CButtonBase

    {

public: 

    /**

     * Two-phased constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout An instance of CFepUiLayout

     * @param aControlId The control id of input range button

     * @return The pointer point to CAknFepCtrlButton type object

     */

    IMPORT_C static CAknFepCtrlButton* NewL(CFepUiLayout* aUiLayout, TInt aControlId);

    /**

     * Two-phased constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout An instance of CFepUiLayout

     * @param aControlId The control id of input range button

     * @return The pointer point to CAknFepCtrlButton type object

     */

    IMPORT_C static CAknFepCtrlButton* NewLC(CFepUiLayout* aUiLayout, TInt aControlId);

    /**

     * Destructor.

     *

     * @since S60 v3.2

     */

    IMPORT_C virtual ~CAknFepCtrlButton();

    /**

     * This function creates the input range button from resource.

     *

     * @since S60 v3.2

     * @param aReader A Reader which is created against the AKN_FEP_BUTTON resource type

     * @return None

     */

    IMPORT_C void ConstructFromResourceL(TResourceReader& aReader);

    /**

     * This function creates the input range button from resource,

     * before calling this function, caller should set resource id of 

     * range button first

     * 

     * @since S60 v3.2

     * @return None

     */

    IMPORT_C void ConstructFromResourceL();

    /**

     * This function handles the SizeChanged event, it resizes all images and rects

     *

     * @since S60 v3.2

     * @param aRect New button extent

     * @param aIsReloadImages Whether resize images as well, 

     * if only the position of the button changed, no need to reset the images as well

     * @return Nothing

     */

    IMPORT_C void SizeChanged(TRect aRect, TBool aIsReloadImages = EFalse);

    /**

     * Draws UI

     *

     * @since S60 v3.2

     * @return None

     */

    IMPORT_C void Draw();

    /**

     * Set active for this button

     *

     * @since S60 v3.2

     * @param aActiveFlag active the button or desactive it

     * @return None

     */

    IMPORT_C void SetActive(TBool aActiveFlag);

    /**

     * Set high light for the button

     *

     * @since S60 v3.2

     * @param aIsHighlight highlight the button or cancel high light it

     * @return None

     */

    IMPORT_C void SetHighlight(TBool aIsHighlight);

     /**

     * From CFepUiBaseCtrl

     * Handle pointer levae event. 

     * This will be called only when it's got pointer down event before and 

     * now pointer leaves without pointer up event

     *

     * @since S60 V4.0

     * @param aPoint current pointer position

     */

    virtual void HandlePointerLeave(const TPoint& aPoint);        

protected:

    /**

     * C++ default constructor.

     *

     * @since S60 v3.2

     * @param aUiLayout An instance of CFepUiLayout

     * @param aControlId The control id of input range button

     */

    IMPORT_C CAknFepCtrlButton(CFepUiLayout* aUiLayout, TInt aControlId);

    void ResizeBitmaps(TSize aSize);

protected:

    /**

     * The first time construct flag of button

     */

    TBool iFirstTimeConstruct;

private:

    /**

     * Array of background bmp (not own)

     */

    RPointerArray<CFbsBitmap> iBmpList;

    /**

     * Array of background mask bmp (not own)

     */

    RPointerArray<CFbsBitmap> iMaskBmpList;

    /**

     * The highlight flag of the button

     */

    TBool iHighlight;

    };    

#endif // C_CAKNFEPCTRLBUTTON_H

// End Of File