/*

* Copyright (c) 2002-2005 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:            header file of Pinyin phrase predictive Qwerty state

*

*/

#ifndef T_AKNFEPUIINPUTSTATEPREDICTIVEINPUTQWERTYPINYIN_PHRASE_H

#define T_AKNFEPUIINPUTSTATEPREDICTIVEINPUTQWERTYPINYIN_PHRASE_H

// User includes 

#include "AknFepUiInputStatePredictiveInputQwertyChinesePhrase.h"

/**

 *  TAknFepInputStatePredictiveInputQwertyPinyinPhrase class.

 *

 *  Implementation of Pinyin phrase predictive Qwerty state

 *

 *  @lib avkonfep.dll

 *  @since S60 v3.2

 */

class TAknFepInputStatePredictiveInputQwertyPinyinPhrase : 

    public TAknFepInputStatePredictiveInputQwertyChinesePhrase

    {

public:

    /**

     * C++ default constructor

     *

     * @since S60 V3.2

     * @param aOwner Pointer to UI manager state interface

     * @param aUIContainer Pointer to Chinese UI container

     */

    TAknFepInputStatePredictiveInputQwertyPinyinPhrase(

        MAknFepUIManagerStateInterface* aOwner,

        MAknFepUICtrlContainerChinese* aUIContainer);

    /**

     * Handling Command events.

     * This Method is called by CAknFepUIManagerJapanese.

     *

     * @param aCommandId Command ID value

     */

    void HandleCommandL( TInt aCommandId );

protected:

    /**

     * From TAknFepInputStatePredictiveInputQwertyPhrase

     * Handle system key press event

     *

     * @since S60 v3.2

     * @param aKey System key

     * @param aLength Key press length

     * @return ETrue if handle, otherwise this class do not handle this key

     */

    TBool HandleKeyL(TInt aKey, TKeyPressLength aLength);

private:

    /**

     * Judge the kay is in the valid pinyin key group 

     *

     * @since S60 v3.2

     * @param aKey System key

     * @return ETrue if it is pinyin key, otherwise it is not

     */

    TBool IsValidPinyinKey(TInt aKey);

    /**

     * Judge the kay is in the valid entry key group 

     *

     * @since S60 v3.2

     * @param aKey System key

     * @return ETrue if it is pinyin key, otherwise it is not

     */

    TBool IsValidEntryKey(TInt aKey);

    };

#endif T_AKNFEPUIINPUTSTATEPREDICTIVEINPUTQWERTYPINYIN_PHRASE_H

// End of file