/*

* Copyright (c) 2007 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 TAknFepInputStateEntryQwertyWesternPredictive definition.

*

*/

#ifndef __AKN_FEP_UI_INPUT_STATE_ENTRY_QWERTY_WESTERN_PREDICTIVE_H__

#define __AKN_FEP_UI_INPUT_STATE_ENTRY_QWERTY_WESTERN_PREDICTIVE_H__

#include "AknFepUiInputStateBase.h"

class TAknFepInputStateEntryQwertyWesternPredictive : public TAknFepInputStateBase

    {

public:

    /**

    * Constructor

    * @param    aOwner  The UI manager that owns this input state

    */

    TAknFepInputStateEntryQwertyWesternPredictive(MAknFepUIManagerStateInterface* aOwner);

    /**

    * The main handler function for the key presses.

    * @param    aKey    The key to be handled. This may be either TKeyCode or TStdScanCode value.

    * @param    aLength Tells if the key press is short or long one.

    */

    TBool HandleKeyL(TInt aKey, TKeyPressLength aLength);

public: // Functions from MPtiObserver interface

    /**

    * Called when last word in the selection list is activated. Not relevant as we use the 

    * candidate popup.

    */

    void LastWordInSelectionList();

    /**

    * Called when the first word in the selection list is activated. Not relevant as we use the

    * candidate popup.

    */

    void FirstWordInSelectionList();

    /**

    * Called when the Chr multitap timer expires. The case should be updated at that time.

    */ 

    void KeyTimerExpired();

protected:

    /**

    * Sets the shift state of the PtiEngine according the shift and chr states of the Fep.

    * @param    aKey    The with which the shift state is used. This is needed because shift

    *                   works differently with letter keys than with numbers and punctuation.

    */

    void HandleShiftState(TInt aKey);

    /**

    * Handles keys which cause the active word to be committed (like enter, space, tab,...).

    * @param    aKey    The key to be handled.

    */

    TBool HandleWordBreakingKeysL(TInt aKey);

    /**

    * Handles the "normal" keys which (may) cause some character to be appended to the current word.

    * @param    aKey    The key to be handled.

    */

    TBool HandleQwertyKeysL(TInt aKey);

    /**

    * Handles the keys which cause cursor movements (arrows, backspace).

    * @param    aKey    The key to be handled

    * @param    aLength The key press length.

    */

    TBool HandleNaviKeysL(TInt aKey, TKeyPressLength aLength);

};

#endif //__AKN_FEP_UI_INPUT_STATE_ENTRY_QWERTY_WESTERN_PREDICTIVE_H__

// End of file