1 /*

     2 * Copyright (c) 2006 Nokia Corporation and/or its subsidiary(-ies). 

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:  Input method related functionality.

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CPHONEQWERTYHANDLER_H

    21 #define CPHONEQWERTYHANDLER_H

    22 

    23 //  INCLUDES

    24 #include <e32base.h>

    25 #include "mphoneqwertymodeobserver.h"

    26 #include "mphonelangsettingobserver.h"

    27 #include <PtiDefs.h>

    28 #include <w32std.h>

    29 

    30 // CONSTANTS

    31 

    32 // FORWARD DECLARATIONS

    33 class CPhoneLangSettingMonitor;

    34 class CPhoneQwertyModeMonitor;

    35 

    36 // CLASS DECLARATION

    37 

    38 /**

    39 *  Input method related functionality.

    40 *

    41 */

    42 class CPhoneQwertyHandler : public CBase, 

    43                             private MPhoneLangSettingObserver,

    44                             private MPhoneQwertyModeObserver

    45     {

    46     friend class T_CPhoneQwertyHandlerUT;

    47     

    48     public:

    49 

    50         /**

    51         * Two-phased constructor.

    52         */

    53         IMPORT_C static CPhoneQwertyHandler* NewL();

    54         

    55         /**

    56         * Destructor.

    57         */

    58         IMPORT_C virtual ~CPhoneQwertyHandler();

    59 

    60         /**

    61         * Checks if qwerty input is used.

    62         * @return ETrue if in qwerty mode.

    63         */

    64         IMPORT_C TBool IsQwertyInput() const;

    65         

    66         /**

    67         * Gets keycode according to current keyboard mapping. 

    68         */

    69         IMPORT_C TInt NumericKeyCode( const TKeyEvent& aKeyEvent );

    70 

    71     private:

    72     

    73         /**

    74         * @see MIdleLangSettingObserver.

    75         */

    76         void HandleInputLanguageSettingChange( TInt aLanguage );

    77         

    78         /**

    79         * @see MIdleQwertyModeObserver.

    80         */

    81         void HandleQwertyModeChange( TInt aMode );

    82         

    83         /**

    84         * @see MIdleQwertyModeObserver.

    85         */

    86         void HandleKeyboardLayoutChange();

    87 

    88         /**

    89         * C++ default constructor.

    90         */

    91         CPhoneQwertyHandler();

    92                                   

    93         /**

    94         * By default Symbian 2nd phase constructor is private.

    95         */

    96         void ConstructL();

    97         

    98         /**

    99         * LoadNumericKeyBindings

   100         */

   101         void LoadNumericKeyBindings( TInt aLanguage, TInt aKeyboard );

   102 

   103 

   104     private:    // Data

   105         

   106         // Input language

   107         TInt iInputLanguageId;

   108         

   109         // Qwerty mode

   110         TInt iQwertyMode;

   111         

   112         // Language setting monitor            

   113         CPhoneLangSettingMonitor* iLangSettingMonitor;

   114         

   115         // Qwerty mode monitor

   116         CPhoneQwertyModeMonitor* iQwertyModeMonitor;

   117         

   118         // RArray

   119         RArray<TPtiNumericKeyBinding> iNumericKeys;

   120     };

   121 

   122 #endif // CPHONEQWERTYHANDLER_H   

   123             

   124 // End of File