/*

* Copyright (c) 2002-2008 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:  This class handles the communication between server and user 

*                   interface

*

*/

#ifndef CSATUIACTIONPERFORMER_H

#define CSATUIACTIONPERFORMER_H

//  INCLUDES

#include <msatuiobserver.h>

#include <rsatuisession.h>

#include <cenrepnotifyhandler.h>

// CONSTANTS

//256 max length-header information fields

const TInt KAdditionalInfoMaxSize = 244;      

const TInt KMaxPlayToneLength = 50;

enum TIconCommand

    {

    EIconSetUpMenuContext = 1,

    EIconSetUpMenuItems,

    EIconDisplayText,

    EIconGetInput,

    EIconGetInkey,

    EIconGetYesNo,

    EIconPlayTone,

    EIconNotification,

    EIconConfirmCommand

    };

// FORWARD DECLARATIONS

class MSatUiAdapter;

class MSatUiActionImplementer;

class CPhoneGsmHandlerContainer;

class CSatUiSsAdditionalInfoHandler;

class CSatUiSsRequestCompleteHandler;

class CCenRepNotifyHandler;

class CSatUiIconHandler;

class CRepository;

// CLASS DECLARATION

/**

*  This class implements the methods specified in the MSatUiObserver.

*/

class CSatUiActionPerformer : public CBase, 

    public MCenRepNotifyHandlerCallback,

    public MSatUiObserver

    {

    public:  // Constructors and destructor

        /**

        * Two-phased constructor.

        */

        static CSatUiActionPerformer* NewL();

        /**

        * Destructor.

        */

        virtual ~CSatUiActionPerformer();

    public: // New functions

        /**

        * Sets the UI.

        * @param aImplementer Pointer to be set.

        */

        void SetImplementer(MSatUiActionImplementer* aImplementer);

        /**

        * Returns the adapter provided by SatCli.

        */

        MSatUiAdapter* Adapter();

    public: // Functions from base classes

         /**

        * From MSatUiObserver Notification of the SAT Display Text command.

        * @param aText The text string to be displayed.

        * @param aSimApplicationName  Sim Application name

        * @param aIconId The id of icon.

        * @param aRequestedIconDisplayed Informs if icon is not used.

        * @param aSustainedText Indicates is this text sustained ie. no timers

        *        used if ETrue.

        * @param aDuration Duration for showing the text

        * @param aWaitUserToClear Indication if user is needed to clear 

        *        message        

        * @return The response to this command.

        */

        TSatUiResponse DisplayTextL( const TDesC& aText,

            const TDesC& aSimApplicationName, 

            const TSatIconId& aIconId,

            TBool& aRequestedIconDisplayed,

            const TBool aSustainedText,

            const TTimeIntervalSeconds aDuration,

            const TBool aWaitUserToClear );

        /**

        * From MSatUiObserver Notification of the SAT Get Inkey command.

        * @param aText The query text.

        * @param aCharacterSet The character range allowed.

        * @param aInput The input character.

        * @param aHelpIsAvailable A flag indicating  if SAT help is available

        * @param aIconId The id of icon.

        * @param aRequestedIconDisplayed Informs if icon is not used.

        * @param aDuration Duration for showing the dialog.

        * @param aImmediateDigitResponse Indication if Immediate digit response

        *        is needed.

        * @return The response of to this command.

        */

        TSatUiResponse GetInkeyL( const TDesC& aText,

            const TSatCharacterSet aCharacterSet, TChar& aInput,

            const TBool aHelpIsAvailable,

            const TSatIconId& aIconId,

            TBool& aRequestedIconDisplayed,

            TUint& aDuration,

            const TBool aImmediateDigitResponse );

        /**

        * From MSatUiObserver Notification of the SAT Get Input command.

        * @param aText The query text.

        * @param aCharacterSet The character range allowed.

        * @param aInput The input string.

        * @param aMinLength The minimum length of the input allowed.

        * @param aMaxLength The maximum length of the input allowed.

        * @param aHideInput A flag indicating if the input should be hidden.

        * @param aHelpIsAvailable A flag indicating if SAT help is available.

        * @param aIconId The id of icon.

        * @param aRequestedIconDisplayed Informs if icon is not used.

        * @return The response to this command.

        */

        TSatUiResponse GetInputL( const TDesC& aText, 

            const TSatCharacterSet aCharacterSet, TDes& aInput,

            const TInt aMinLength, const TInt aMaxLength, 

            const TBool aHideInput,

            const TBool aHelpIsAvailable,

            const TSatIconId& aIconId,

            TBool& aRequestedIconDisplayed );

        /**

        * From MSatUiObserver Notification of the SAT Set Up Menu command.

        * @param aText The title text.

        * @param aMenuItems The array of menu item captions.

        * @param aMenuItemNextActions The array of menu item next action 

        * indicator codes.

        * @param aHelpIsAvailable A flag indicating if SAT help is available.

        * @param aIconId The id of title icon.

        * @param aMenuIcons List of icon identifiers for menu items.

        * @param aIconListQualifier Indicates how to use icons in the icon list.

        * @param aSelectionPreference Specifies is the soft keys preferred.

        * @return The response to this command.

        */

        TSatUiResponse SetUpMenuL( const TDesC& aText, 

            const MDesCArray& aMenuItems, 

            const CArrayFixFlat<TSatAction>* aMenuItemNextActions,

            const TBool aHelpIsAvailable,

            const TSatIconId& aIconId,

            const CArrayFixFlat<TInt>* aMenuIcons,

            const enum TSatIconQualifier aIconListQualifier,

            const enum TSatSelectionPreference aSelectionPreference );

        /**

        * From MSatUiObserver Notification of the SAT Select Item command.

        * @param aText The title text.

        * @param aMenuItems The array of menu item captions.

        * @param aMenuItemNextActions The array of menu item next action 

        * indicator codes.

        * @param aDefaultItem The item selected by default.

        * @param aSelection The item index selected by the user.

        * @param aHelpIsAvailable A flag indicating if help is available.

        * @param aIconId The id of title icon.

        * @param aMenuIcons List of icon identifiers for menu items.

        * @param aIconListQualifier Indicates how to use icons in the icon list.

        * @param aRequestedIconDisplayed Informs if icon is not used.

        * @param aSelectionPreference Specifies is the soft keys preferred.

        * @return The response to this command.

        */

        TSatUiResponse SelectItemL( const TDesC& aText, 

            const MDesCArray& aMenuItems, 

            const CArrayFixFlat<TSatAction>* aMenuItemNextActions,

            const TInt aDefaultItem, TUint8& aSelection,

            const TBool aHelpIsAvailable,

            const TSatIconId& aIconId,

            const CArrayFixFlat<TInt>* aMenuIcons,

            const enum TSatIconQualifier aIconListQualifier,

            TBool& aRequestedIconDisplayed,

            const enum TSatSelectionPreference aSelectionPreference );

        /**

        * From MSatUiObserver Notification of the SAT Play Tone command.

        * @param aText The text to be displayed.

        * @param aTone The tone to be played.

        * @param aDuration The duration of the tone to be played.

        * @param aIconId The id of icon.

        * @param aRequestedIconDisplayed Informs if icon is not used.

        * @return The response to this command.

        */

        TSatUiResponse PlayTone( const TDesC& aText, 

            const TSatTone aTone, 

            const TTimeIntervalMicroSeconds aDuration,

            const TSatIconId& aIconId,

            TBool& aRequestedIconDisplayed );

        /**

        * From MSatUiObserver General confirmation request

        * @param aCommandId ID of the quering command

        * @param aAlphaIdStatus Alpha Identifier status

        * @param aText The text to be displayed.

        * @param aAdditionalText Additional text to be used in queries.

        * @param aActionAccepted Indicates whether the command was accepted.

        * @param aIconId The id of icon.

        * @param aRequestedIconDisplayed Informs if icon is not used.

        * @param aTerminatedByUser Informs if end key is used.

        */

        void ConfirmCommand(

            const TSatSQueryCommand aCommandId,

            const TSatAlphaIdStatus aAlphaIdStatus,

            const TDesC& aText,

            const TDesC& aAdditionalText,

            TBool& aActionAccepted,

            const TSatIconId& aIconId,

            TBool& aRequestedIconDisplayed,

            TBool& aTerminatedByUser );

        /**

        * From MSatUiObserver General notification

        * @param aCommandId ID of the notifying command

        * @param aAlphaIdStatus Alpha Identifier status

        * @param aText Alpha Identifier

        * @param aIconId The id of icon.

        * @param aRequestedIconDisplayed Informs if icon is not used.

        * @param aControlResult Control result of the MoSm and CallControl

        * @return The response of the UI to this command.

        */

        TSatUiResponse Notification(

            const TSatSNotifyCommand aCommandId,

            const TSatAlphaIdStatus aAlphaIdStatus,

            const TDesC& aText,

            const TSatIconId& aIconId,

            TBool& aRequestedIconDisplayed,

            const TSatControlResult aControlResult );

        /**

        * From MSatUiObserverGeneral event notification. Used for example to

        * tell UI that command has completed its execution.

        * @param aEventId, identifies the event

        * @param aEventStatus, status of the event, used as additional info for

        *        the event

        * @param aError, possible error code that may affect on event handling. 

        *        This is also used as additional info

        */

        void EventNotification( 

            const TSatSEvent aEventId,

            const TSatSEventStatus aEventStatus,

            const TInt aError );

    private:

        /**

        * C++ default constructor.

        */

        CSatUiActionPerformer();

        /**

        * Symbian OS constructor.

        */

        void ConstructL();

        /**

        * Fetch icon information.

        * @param aIconId Id for icons

        * @param aIconCommand Command type for icon.

        * @return Pointer to selected FbsBitmap icon

        */

        CFbsBitmap* FetchIcon( const TUint8 aIconId, 

            const enum TIconCommand aIconCommand );

        /**

        * Gets default text's resource id

        * @param aCommandId Identifies the command

        * @param aControl Used only for MoSm and Call Control

        * @return Resource id for the default text

        */

        TInt DefaultAlphaIdL(

            const TSatSNotifyCommand aCommandId,

            const TSatControlResult aControlResult) const;

        /** 

        * Get size for the icon in popup window.

        * @param aSize Reference to the size of icon place.

        * @param aIconCommand Dialog information

        * @return TBool Returns EFalse if popup window is not supported

        *               in current layout.

        */

        TBool GetPopUpWindowIconSize( TSize& aSize,

             const TIconCommand  aIconCommand );

        /** 

        * Creates scalable bitmap.

        * @param aBitMapToConvert Reference icon to be scaled.

        * @param aIconCommand Dialog information

        */

        void GetScalableBitmapL( CFbsBitmap*& aBitMapToConvert, 

            const TIconCommand  aIconCommand );

        /** 

        * Handles scalable bitmap.

        * @param aBitMapToConvert Reference icon to be scaled.

        * @param aIconCommand Dialog information

        * @param aRequestedIconDisplayed Informs if icon is not shown.

        */

        void GetScalableBitmap(

            CFbsBitmap*& aBitMapToConvert, 

            const TIconCommand  aIconCommand,

            TBool& aRequestedIconDisplayed );

        /** 

        * Handles scalable bitmap.

        * @param aBitMapToConvert Reference icon to be scaled.

        * @param aIconCommand Dialog information

        */

        void GetScalableBitmap(

            CFbsBitmap*& aBitMapToConvert, 

            const TIconCommand  aIconCommand );

    public: // Data

        //wait scheduler

        CActiveSchedulerWait iWait;

    private: // Data

        // play tone sequence

        TBuf8<KMaxPlayToneLength> iSequence;

        //Ref: Interface to the UI-part

        MSatUiActionImplementer* iActionImplementer;

        // own: used with refresh started and finished

        TBool iRefresh;

        // own: session to sat client

        RSatUiSession iSat;

        //Ref: Adapter provided by SAT Client

        MSatUiAdapter* iAdapter;

        //Own: Session

        RSatSession iSatSession;

        //Own: Current Iconididentifier

        TInt iIconIdIdentifier;

        //Own: SetupMenu and SelectItem items icon

        CAknIconArray* iItemIcons;

        //Own: Icon fetching handler

        CSatUiIconHandler* iIconHandler;

        // own: used to signal that icons are supported

        TBool iIconSupport;

        //Own: used to indicate if ESatSClearScreenEvent occurs

        TBool iClearScreenEvent;

    };

#endif    // CSATUIACTIONPERFORMER_H

//  End of File