/*

* Copyright (c) 2003 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:            Declaration of core part of CAknFepLanguageManager class.

*

*/

#ifndef __AKN_FEP_LANGUAGE_MANAGER__H__

#define __AKN_FEP_LANGUAGE_MANAGER__H__

// INCLUDES

#include <e32base.h>

#include <coemain.h>

#include <badesca.h>

#include "AknFepGlobalEnums.h" // TWidthChar

// CONSTANTS

// MACROS

// DATA TYPES

// FUNCTION PROTOTYPES

// FORWARD DECLARATION

class CAknFepPenInputImePlugin;

class MInputMethodInterface;

// CLASS DECLARATION

class MAknFepManagerInterface;

class MAknFepManagerUIInterface;

class CAknFepCaseManager;

class RPeninputServer;

class TImePlguinImplDetail;

class CAknFepPluginManager;

/**

 * CAknFepLanguageManager is a part of Japanese FEP.

 *

 * @lib AknFep.lib

 * @since 2.6

 * @see CAknFepManager, other application

 */

class CAknFepLanguageManager : public CBase

    {

private: // enum

    enum

        {

        EUiManWestern,

        EUiManChinese,

        EUiManJapanese,

        EUiManKorean,

        EUiManMax

        };

public: // Constructer and Destructor

    /**

     * first phase construction

     *

     * @since 2.6

     * @param aFepMan

     * @param aCaseMan

     * @param aLanguage

     */

    /**

     * Destructor.

     *

     * @since 2.6

     */

    virtual ~CAknFepLanguageManager();

public: // New Functions

    /**

     * get ui manager object.

     *

     * @since 2.6

     * @param aMode

     * @param aCharacterWidth

     * @param aPredictive

     * @return 

     */

    MAknFepManagerInterface* GetFepUI(TInt aMode, TWidthChar aCharacterWidth, TBool aPredictive);

    /**

     * set language id to ui manager.

     *

     * @since 2.6

     * @param aMode

     * @param aCharacterWidth

     * @param aPredictive

     * @return 

     */

    void SetInputLanguageL(TInt aInputLanguage);

    TLanguage InputLanguage() 

        {

        return (TLanguage)iInputLanguage;

        }

    /**

     * Get plugin UI manager object.

     *

     * @since S60 v3.2

     *

     * @param aPreferedMode The prefered plugin input mode. If prefered mode is not available

     *        a substitute choice (according UI sepc) is returned.

     * @param aPenInputLan Current pen input language.

     * @param aDisplayLang Current phone display language

     * @param aPenServer The pen input server object.

     * @return Plugin UI manager.

     */

    MAknFepManagerInterface* GetPluginInputFepUiL(TPluginInputMode aPreferedMode, 

                                                  TInt aPenInputLang,

                                                  TInt aDisplayLang,

                                                  RPeninputServer* aPenServer);

    /**

     * Test specified plugin UI mode is support or not

     *

     * @since S60 v3.2

     *

     * @param aMode The plugin input mode to test.

     * @param aPenInputLan Current pen input language.

     * @param aPenServer The pen input server object.

     * @return ETrue if support, EFalse otherwise.

     */

    TBool  IsPluginInputAvaiable(TPluginInputMode aMode, 

                                 TInt aPenInputLang,

                                 RPeninputServer* aPenServer);

    /**

     * Set split view flag

     *

     * @since S60 v3.2

     *

     * @param aIsSplitView 

     * @return None

     */	

    void SetSplitView(TBool aIsSplitView);

    /**

     * Get current IME plugin object.

     *

     * @since S60 v3.2

     *

     * @return IME Plugin object.

     */

    inline CAknFepPenInputImePlugin* CurrentImePlugin();

    /**

     * Get split view flag

     * 

     * 

     * @since S60 v3.2

     * @return ETrue if split view flag is set

     */

    inline TBool IsSplitView();

private: // New Functions

    /**

     * private c++ constructor.

     *

     * @since 2.6

     */

    /**

     * Second phase construction

     *

     * @since 2.6

     */

    void ConstructL();

    void ConstructUiManagerL();

    TInt UiManagerId();

    /**

     * Activate IME plugin by implemenation.

     * If current IME plugin's impl id is equal to aImeImplId, then current

     * IME plugin object is returned.

     *

     * @since S60 v3.2

     *

     * @param aImeImplId The IME implementation ID.

     * @param aPenServer The pen input server object.

     * @return IME Plugin imeplementation ID.

     */

    CAknFepPenInputImePlugin* ActivateImePlugin(TInt aImeImplId, RPeninputServer* aPenServer);

    /**

     * Activate IME plugin's UI by mode.

     *

     * @since S60 v3.2

     *

     * @param aImePlugin The IME plugin object.

     * @param aMode The mode of layout UI.

     * @return The Plugin UI interface.

     */

    MAknFepManagerInterface*  ActivateLayoutUiPluginL(CAknFepPenInputImePlugin* aImePlugin,

                                                      TInt aPenInputLang,

                                                      TPluginInputMode aMode);

    TBool  IsPluginInputAvaiableL(TPluginInputMode aMode, 

                                 TInt aPenInputLang,

                                 RPeninputServer* aPenServer);

private: // Data

    CArrayPtr<MAknFepManagerInterface>*     iUiManArray;    

    TInt iInputLanguage;

    MAknFepManagerUIInterface* iFepManager;

    CAknFepCaseManager* iCaseManager;

    CAknFepPluginManager* iPluginManager;

    /**

     * Current IME plugin object. Own.

     * @since S60 v3.2

     */

    CAknFepPenInputImePlugin* iCurImePlugin;

    /**

     * Current layout UI object. Not own.

     * @since S60 v3.2

     */

    MAknFepManagerInterface* iCurUiPlugIn;

    /**

     * Is split view flag

     * @since S60 v3.2

     */	

    TBool iIsSplitView;

    };

inline CAknFepPenInputImePlugin* CAknFepLanguageManager::CurrentImePlugin()

    {

    return iCurImePlugin;

    }

inline TBool CAknFepLanguageManager::IsSplitView()

    {

    return iIsSplitView;

    }

#endif // __AKN_FEP_LANGUAGE_MANAGER__H__

// End of file