/*

* 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:  Declares Bluetooth notifiers UI utility class.

*

*/

#ifndef BTNOTIFUIUTIL_H

#define BTNOTIFUIUTIL_H

#include <eikenv.h>          // Eikon environment

#include <data_caging_path_literals.hrh> 

#include <AknQueryDialog.h>

#include <AknWaitDialog.h>

// CONSTANTS

// Literals for resource and bitmap files ( drive, directory, filename(s) )

_LIT(KFileDrive,"z:");

_LIT(KResourceFileName, "btnotif.rsc");

// FORWARD DECLARATIONS

class CEikonEnv;

NONSHARABLE_CLASS( CBTNotifUIUtil ) : public CBase

    {

    public: // Constructors and destructor

        static CBTNotifUIUtil* NewL( TBool aCoverDisplayEnabled );

        /**

        * Destructor.

        */

        virtual ~CBTNotifUIUtil();

    private: // Constructors and destructor

        /**

        * C++ default constructor.

        */

        CBTNotifUIUtil( TBool aCoverDisplayEnabled );

        /**

        * Symbian 2nd phase constructor.

        */

        void ConstructL();

    public:

        /**

        * A utility function for requesting the activation of lights.

        * @param None.

        * @return None.

        */

        void TurnLightsOn();

        /**

         * Get the local eikon environment.

         * @return the reference of the local Eikon Environment

         */

        CEikonEnv& LocalEikonEnv();

        /**

         * Common utility for user confirmation dialog.

         * @return the keypress value

         */

        TInt ShowQueryL(TInt aPromptResource, TInt aExecuteResource, 

                TSecondaryDisplayBTnotifDialogs aDialogId, 

                CAknQueryDialog::TTone aTone = CAknQueryDialog::ENoTone );

        /**

         * Common utility for user confirmation dialog.

         * @return the keypress value

         */

        TInt ShowQueryL(const TDesC& aPrompt, TInt aExecuteResource, 

                TSecondaryDisplayBTnotifDialogs aDialogId, 

                const TBTDeviceName& aDevNameInCoverUI,

                CAknQueryDialog::TTone aTone = CAknQueryDialog::ENoTone );

        /**

         * Common utility for user confirmation dialog.

         * @return the keypress value

         */

        TInt ShowMessageQueryL(TDesC& aMessage, const TDesC& aHeader,

                TInt aResourceId, 

                CAknQueryDialog::TTone aTone = CAknQueryDialog::ENoTone );        

        /**

         * Common utility for user confirmation dialog.

         * @return the keypress value

         */

        TInt ShowTextInputQueryL(TDes& aText, TInt aExecuteResource, 

                TSecondaryDisplayBTnotifDialogs aDialogId, 

                CAknQueryDialog::TTone aTone = CAknQueryDialog::ENoTone );        

        /**

         * Common utility for user confirmation dialog.

         * @return the keypress value

         */

        TInt ShowTextInputQueryL(TDes& aText, const TDesC& aPrompt, TInt aExecuteResource, 

                TSecondaryDisplayBTnotifDialogs aDialogId, 

                CAknQueryDialog::TTone aTone = CAknQueryDialog::ENoTone );        

        /**

         * Common utility for UI inforamtion note.

         */

        void ShowInfoNoteL( TInt aResourceId, TSecondaryDisplayBTnotifDialogs aDialogId  ); 

        /**

         * Common utility for UI inforamtion note.

         */

        void ShowInfoNoteL( const TDesC& aResource, TSecondaryDisplayBTnotifDialogs aDialogId  );

        /**

         * Common utility for Confirmation note.

         */

        void ShowConfirmationNoteL( TBool aWaitingDlg, const TDesC& aResource, 

                TSecondaryDisplayBTnotifDialogs aDialogId, const TBTDeviceName& aDevNameInCoverUi );

        /**

         * Common utility for Error note.

         */

        void ShowErrorNoteL( TBool aWaitingDlg, const TDesC& aResource, 

                TSecondaryDisplayBTnotifDialogs aDialogId, TBTDeviceName aDevNameInCoverUi );

        /**

         * Check if iYesNoDlg is NULL

         */

        TBool IsQueryReleased();

        /**

         * Update the dialog when UpdateL() is called by client.

         */

        void UpdateQueryDlgL( TDesC& aMessage );

        /**

         * Update the message dialog when UpdateL() is called by client.

         */

        void UpdateMessageQueryDlgL( TDesC& aMessage );

        /**

         * It is used for Secondary display to update. 

         */

        void UpdateCoverUiL( const TDesC8& aMessage );

        /**

         * Delete the dialog, mostly used by UpdateL()

         */

        void DismissDialog();

        TInt ShowWaitDlgL( TInt aResourceId );

        void CompleteWaitDlgL();

    private:

        void CoverUIDisplayL( const MObjectProvider* aMop, const TBTDeviceName& aDevNameInCoverUi );    

    private: //DATA

        CEikonEnv*          iEikEnv;    // Local eikonenv

        TInt                iResourceFileFlag;      // Flag for eikon env.

        CAknQueryDialog*    iQueryDlg;  // All kinds of query dialog 

        CAknWaitDialog*     iWaitDlg;   // WaitDialog

        TBool iCoverDisplayEnabled; // Flag that indicate cover UI featur

        TBool               iSystemCancel; // Used to check if iEikEnv is valid. 

        TBool               iAppKeyBlocked; // Apps key is deactivated.

    };

#endif //BTNOTIFUIUTIL_H