1 /*

     2 * Copyright (c) 2009 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:     

    15 *

    16 */

    17 

    18 

    19 #ifndef HGKEYUTILS_H_

    20 #define HGKEYUTILS_H_

    21 

    22 #include <e32base.h>

    23 #include <w32std.h>

    24 #include <e32property.h>

    25 #include <featmgr.h>

    26 #include <centralrepository.h>

    27 #include <cenrepnotifyhandler.h>

    28 #include <AknFepInternalCRKeys.h> // KAknFepHashKeySelection

    29 #include <AvkonInternalCRKeys.h>  // KAknQwertyInputModeActive

    30 #include <eikcmobs.h>

    31 #include <coedef.h>

    32 

    33 // Forward declarations

    34 class CPeriodic;

    35 struct TKeyEvent;

    36 class CHgScroller;

    37 class CEikButtonGroupContainer;

    38 class CCoeControl;

    39 class CEikCba;

    40 

    41 NONSHARABLE_CLASS( CHgKeyUtils ) : 

    42     public CBase, 

    43     public MCenRepNotifyHandlerCallback,

    44     public MEikCommandObserver

    45     {

    46 public:

    47     static CHgKeyUtils* NewL( CHgScroller& aScroller );

    48     

    49     virtual ~CHgKeyUtils();

    50 

    51     void HandleLosingFocus();

    52     void HandleGainingFocus();

    53     

    54     TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType );

    55         

    56 public: // from MCenRepNotifyHandlerCallback

    57     

    58     void HandleNotifyInt(TUint32 aId, TInt aNewValue);

    59     

    60 private:

    61     CHgKeyUtils( CHgScroller& aScroller );

    62     

    63     void ConstructL();

    64 

    65     void UpdateMSKVars();

    66     

    67     TBool SelectionMode( const TKeyEvent& aKeyEvent );

    68     

    69     void ProcessCommandL(TInt aCommandId);

    70 

    71     void CreateMSKObserver();

    72     

    73     void RemoveMSKObserver();    

    74         

    75 private:

    76 

    77     CHgScroller& iScroller; // Not Own.

    78     CRepository* iCenRep; // Own.

    79     CCenRepNotifyHandler* iCenRepNotifyHandler; // Own.      

    80     CEikCba* iCba; // Not own

    81     

    82     TBool iSelectionModeEnabled;    

    83     TBool iAknFepHashKeySelection;

    84     TBool iShiftKeyPressed;

    85     TBool iMskEnabledInPlatform;

    86     TBool iMSKButtonGroupAlive; // status of buttongroup, which is used for MSK observer

    87 

    88     };

    89 

    90 #endif // HGKEYUTILS_H_