/*

* Copyright (c) 2002-2004 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:           

*       Provides the TAknFepInputStateBase definition.

*

*/

#ifndef __AKN_FEP_UI_INPUTSTATE_BASE_H__

#define __AKN_FEP_UI_INPUTSTATE_BASE_H__

// INCLUDES

#include <e32std.h>

#include <uikon.hrh>

#include "AknFepGlobalEnums.h"

#include "AknFepManager.h"

#include <PtiObserver.h> // MPtiObserver

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATION

// CLASS DECLARATION

class MAknFepUIManagerStateInterface;

/**

 *  TAknFepInputStateBase class.

 *

 *  @lib AknFep.lib

 *  @since 2.6

 */

    {

public: // Constructors and destructor

    /**

     * C++ default constructor

     *

     * @since 2.6

     * @param aOwner Object derived MAknFepUIManagerStateInterfa

     */

    TAknFepInputStateBase(MAknFepUIManagerStateInterface* aOwner);

public: // Functions from base classes

    /**

     * From MPtiObserver interface

     * Call this function when Multitap timer of PtiEngine was time-out

     *

     * @since 2.6

     */

    virtual void KeyTimerExpired();

    /**

     * From MPtiObserver interface

     * Call this function when getting last word in selection list

     *

     * @since 2.6

     */

    virtual void LastWordInSelectionList();

    /**

     * From MPtiObserver interface

     * Call this function when getting first word in selection list

     *

     * @since 2.6

     */

    virtual void FirstWordInSelectionList();

public: // New functions

    /**

     * Hnadling Keypress events.

     * This Method is called by CAknFepUIManagerJapanese.

     *

     * @since 2.6

     * @param aKey The event key code

     * @param aLength The Length of keypress

     * @return ETrue If aKey was handled

     */

    virtual TBool HandleKeyL(TInt aKey, TKeyPressLength aLength);

    /**

     * Handling Command events.

     * This Method is called by CAknFepUIManagerJapanese.

     *

     * @since 2.6

     * @param aCommandId Command ID value

     */

    virtual void HandleCommandL(TInt aCommandId);

    virtual void HandleCommandL(TInt aCommandId, TInt aParam);

    /**

     * return own input state.

     *

     * @since 2.6

     * @return own input sate

     */

    virtual TUIState State() const;

    /**

     * Initialize state

     * @since 2.6

     */

    virtual void InitializeStateL();

    /**

     * A patch to force the vtable to be copied during an assignment.

     * @since 2.6

     * @param aState TAknFepInputStateBase object

     */

    virtual void operator=(const TAknFepInputStateBase& aState);

	/**

	 * Set the Star key flag

	 *

     * @param aSet TBool.

     * @return None

	 */

	virtual void SetStarKeyFlag( TBool aSet );

#ifdef RD_HINDI_PHONETIC_INPUT 

	/**

	 * Gives the iPhoneticLatinChar

	 *

     * @param aChar TChar iPhoneticLatinChar value.

     * @since 5.0

     * @return None

	 */

	virtual void GetPhoneticLatinChar(TChar& aChar)const;

#endif

#ifdef RD_INTELLIGENT_TEXT_INPUT

	/**

	 * Gets the length of the character of the short key press

     * @return Lenght of the character

	 */

	virtual TInt GetShortKeyPressTxtLength();

	/**

	 * Set the text for short key press

	 *

     * @param aText Teh text entered for short key press.

     * @return None

	 */

	virtual void SetShortKeyPressText(const TDesC& aText);

#endif // RD_INTELLIGENT_TEXT_INPUT	

protected: // Data

		TBool iFakeDelete;  	                                        

		TBool iCharKeyException;	                                    

protected: // Data

    MAknFepUIManagerStateInterface* iOwner;

    TUIState iState;

    TWordMatchState iMatchState; 

    TInt iData; // data store for sub-classes...

    TInt iCbaResourceID;

protected:

#ifdef RD_HINDI_PHONETIC_INPUT        

	TChar iPhoneticLatinChar; // Used for current Latin character to be transliterated on key timer expiry or on other key press 

    TBuf<CAknFepManager::EMaximumFepWordLength > iIndicPhoneticBuffer; // Used to hold the uncommited word to append with latin character    

#endif

	//Used for Hindi

    TBool iIsStarKeyPressed;

	TBool iIsKeyTimerExpired;

	TLanguage iIndicLanguage;

	TBool iIsHalantAllowed;  

	TBool iZWSPresent;

	TBool iKey1Pressed;

	TBool iRephaPresent;

	TBool iRakarPresent;

	TBool iResponseInsertZWS;

	TBool iLigaturePresent;

        TBool iIsLastWord;

	/** Stores the character which was present in the editor before

	  * multitapping started. Used for validation of current character.

	  */

	TUint iPreviousCommittedChar;

#ifdef RD_MARATHI

	TBool iEyeLashRaPresent;

	TBool iChandraAPresent;

#endif // RD_MARATHI

#ifdef RD_INTELLIGENT_TEXT_INPUT

    TBuf<CAknFepManager::EMaximumFepWordLength > iShortKeyPressText;

#endif

    };

#endif

// End of file