/*

* Copyright (c) 2009 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:  Manager number entry for state

*

*/

#ifndef CPONENUMBERENTRYMANAGER_H

#define CPONENUMBERENTRYMANAGER_H

//INCLUDES

#include <e32base.h>

#include "tphonecmdparamboolean.h"

#include "tphonecmdparamkeyevent.h"

class CPhoneUiCommandManager;

class MPhoneViewCommandHandle;

class MPhoneStateMachine;

class MPhoneCustomization;

class CPhoneState;

class CEikonEnv;

/**

 * Class contains helper functions for NE content

 *

 * @lib phoneuicontrol

 * @since S60 v9.1

 */

NONSHARABLE_CLASS( CPhoneNumberEntryManager ) :  public CBase

    {

    public:

        /**

        * Creates new instance of CPhoneNumberEntryManager

        * @param aState: Handle to cphonestate.

        * @param aStateMachine: a state machine

        * @param aViewCommandHandle: Handle to the PhoneUIView.

        * @param aCustomization: Handle to customization.

        * @param aUiCommandManager: Handle to cphoneuicommandmanager.

        * @return CPhoneNumberEntryManager* object  

        */

        static CPhoneNumberEntryManager* NewL(

                    CPhoneState* aState,

                    MPhoneViewCommandHandle& aViewCommandHandle,

                    MPhoneStateMachine& aStateMachine,

                    MPhoneCustomization* aCustomization,

                    CPhoneUiCommandManager& aUiCommandManager );

        /**

        * Destructor.

        */

        virtual ~CPhoneNumberEntryManager();    

    public:

        /**

        * Stores the number entry content to the cache

        */

        IMPORT_C void StoreNumberEntryContentL();

        /**

        * Check if number entry content is stored

        * @param None

        * @return boolean value indicating that number entry content is stored

        */

        IMPORT_C TBool IsNumberEntryContentStored();

        /**

        * Clears the number entry content cache

        */        

        IMPORT_C void ClearNumberEntryContentCache();

        /**

        * Set Number Entry visibility.

        * @param aVisible ETrue if numberentry is wanted to be shown

        *                 (Note ETrue will set NE CBA's)

        *                 EFalse if numberentry isnt wanted to be shown

        *                 (Note EFalse doesnt affect to CBA's)

        */

        IMPORT_C void SetNumberEntryVisibilityL( TBool aVisible );

        /**

        * Check if number entry is used

        * @return boolean value indicating that number entry is used

        */

        IMPORT_C TBool IsNumberEntryUsedL() const;

        /**

        * Check if number entry is visible

        * @return boolean value indicating that number entry is visible

        */

        IMPORT_C TBool IsNumberEntryVisibleL() const;

        /**

         * Returns phone number from the phone number entry.

         * @return  Phone number

         */

        IMPORT_C HBufC* PhoneNumberFromEntryLC() const;

        /**

         * Internal number entry handling methods.

         */

        IMPORT_C void NumberEntryClearL() const;

        /**

         * Returns request status, if return value is true then number

         * entry visibility was set according to aVisibility if false

         * then nothing was done.

         */

        IMPORT_C TBool SetVisibilityIfNumberEntryUsedL( TBool aVisibility );

        /**

         * Request causes number entry removal only if visibility is false.

         */

        IMPORT_C void RemoveNumberEntryIfVisibilityIsFalseL();

        /**

         * Cache is cleared if there is some content in store.

         */

        IMPORT_C void ClearNumberEntryContentCacheIfContentStored();

        /**

        * Create call if in numberentry more that 2 number and Send key

        * Send manual control sequence

        * if 1-2 number in numberentry and Send key

        */

        IMPORT_C void CallFromNumberEntryL();

        /**

        * Checks whether customized dialer view is active,

        * @return ETrue if customized dialer is active

        */

        IMPORT_C TBool IsCustomizedDialerVisibleL() const;

    private:

        /**

        * C++ default constructor.

        */

        CPhoneNumberEntryManager(

                CPhoneState* aState,

                MPhoneViewCommandHandle& aViewCommandHandle,

                MPhoneStateMachine& aStateMachine,

                MPhoneCustomization* aCustomization,

                CPhoneUiCommandManager& aUiCommandManager );

        /**

        * Symbian constructor

        */

        void ConstructL();

    private:

        CPhoneState* iState;

        MPhoneViewCommandHandle& iViewCommandHandle;

        MPhoneStateMachine& iStateMachine;

        MPhoneCustomization* iCustomization;

        CPhoneUiCommandManager& iUiCommandManager;

        /**

        * Cache for the number entry content

        */

        HBufC* iNumberEntryContent;

        /**

        * Internal variable for EikonEnv to avoid

        * use of static system calls

        */

        CEikonEnv& iEnv;

    };

#endif // CPONENUMBERENTRYMANAGER_H