/*

* Copyright (c) 2007 - 2010 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:  CDialerKeyPadContainer class provides number keypad fuctionality 

*

*/

#ifndef CDIALERKEYPADCONTAINER_H

#define CDIALERKEYPADCONTAINER_H

//  INCLUDES

#include    <coecntrl.h>

#include    <coecobs.h>    // MCoeControlObserver

#include    <coemain.h>

#include    "cdialercontainerbase.h"

#include    "cdialerkeypadlabelmanager.h"

// CONSTANTS

// FORWARD DECLARATIONS

class CDialerKeyPadButton;

// CLASS DECLARATION

/**

*  CDialerKeyPadContainer container class

*

*  @lib dialer.lib

*  @since S60 v5.0

*/

NONSHARABLE_CLASS(CDialerKeyPadContainer) : public CDialerContainerBase, 

                                            public MCoeForegroundObserver,

                                            public MDialerKeyPadLabelManagerCallback

    {

    public:  // Constructors and destructor

        /**

        * Two phase constructor

        * @param aContainer Parent container

        * @param aOperatingMode 

        * @return New instance

        */

        static CDialerKeyPadContainer* NewL( 

            const CCoeControl& aContainer,

            TDialerOperationMode aOperatingMode

             );

        /**

        * Destructor.

        */

        virtual ~CDialerKeyPadContainer();      

    public:

        /**

        * Enables or disables tactile feedback audio for keypad buttons.

        */

        void EnableTactileFeedback( const TBool aEnable );

        // moved from private to public

        /**

        * @see CCoeControl

        */        

        void MakeVisible( TBool aVisible );

        /**

         * Sets the operation mode. New mode takes effect once the

         * size of the component is reset.

         * @param   aOperatingMode  New operation mode.

         */

        void SetOperationMode( TDialerOperationMode aOperatingMode );

    private:  // Functions from base classes

        /**

        * From CCoeControl

        */

        TInt CountComponentControls() const;

        /**

        * From CCoeControl

        */

        CCoeControl* ComponentControl( TInt aIndex ) const;

        /**

         * From CoeControl.

         */

        void HandlePointerEventL( const TPointerEvent& aPointerEvent );

        /**

        * @see CCoeControl

        */

        void HandleResourceChange( TInt aType );   

        /**

        * @see MCoeControlObserver

        */        

        void HandleControlEventL( CCoeControl* aControl,TCoeEvent aEventType );      

        /**

        * @see MCoeForegroundObserver

        */ 

        void HandleGainingForeground();

        /**

        * @see MCoeForegroundObserver

        */         

        void HandleLosingForeground();      

        /**

         * @see MDialerKeyPadLabelManagerCallback

         */

        void KeyLabelsChanged();

    private: // From CDialerContainerBase

        /**

        * @see CDialerContainerBase

        */

        void SetVariety();

        /**

        * @see CDialerContainerBase

        */

        void SetLayout();

    private:

		CDialerKeyPadContainer( const CCoeControl& aContainer, 

            TDialerOperationMode aOperatingMode );

        /**

        * 2nd phase constructor.

        */

        void ConstructL( );

        /**

        * Set layout in Phone Dialer mode

        */

        void SetPhoneLayout();

        /**

         * Set layout in Easy Dialing mode

         */

        void SetEasyDialingLayout();

        /**

        * Set layout in Video DTMF mode

        */

        void SetVideoLayout();

        /**

        * Create keypad buttons.

        */

        void CreateButtonsL();

    private:    // Data

        TDialerOperationMode iOperatingMode;

        /**

         * Keypad buttons.

         * Owned.

         */

        RPointerArray<CDialerKeyPadButton> iButtons;

        /**

         * True, when EEventStateChanged event reported. 

         */

        TBool iButtonPressedDown;

        /**

         * Stores last pointer event. 

         */

        TPointerEvent iPointerEvent;

        /**

         * Helper to manage keypad button labels

         */

        CDialerKeyPadLabelManager* iKeyLabelManager;

        /**

         * True if key up event has been simulated in order to cancel

         * long tap action due to dragging pointer outside of

         * pressed button.

         */

        TBool iKeyUpSimulatedDueToDragging;

    };

#endif      // CDIALERKEYPADCONTAINER_H

// End of File