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:  Instance of this class catches key inputs when it is activated

    15 *

    16 */

    17 

    18 

    19 

    20 #ifndef CIMCVAPPINPUTABSORBER_H

    21 #define CIMCVAPPINPUTABSORBER_H

    22 

    23 //  INCLUDES

    24 #include <coecntrl.h>

    25 

    26 // FORWARD DECLARATIONS

    27 class CEikAppUi;

    28 

    29 // CLASS DECLARATION

    30 

    31 /**

    32 *  Instance of this class catches key events when instance is activated

    33 *  Activation is handled by pushing control to view stack

    34 *

    35 *  @lib chat.app

    36 *  @since 1.2

    37 */

    38 class CIMCVAppInputAbsorber : public CCoeControl

    39     {

    40     public:  // Constructors and destructor

    41         

    42         /**

    43         * Two-phased constructor.

    44         */

    45         static CIMCVAppInputAbsorber* NewL();

    46         

    47         /**

    48         * Destructor.

    49         */

    50         virtual ~CIMCVAppInputAbsorber();

    51 

    52     public: // New functions

    53         

    54         /**

    55         * Starts capturing events

    56         */

    57         void CaptureEventsL();

    58 

    59         /**

    60         * Stops capturing events

    61         */

    62 		void Release();

    63 

    64         /**

    65         * Are events captured now

    66         * @return Are events captured now

    67         */

    68 		TBool IsCaptured() const;

    69 

    70     public: // Functions from base classes

    71 

    72         /**

    73         * @see CCoeControl

    74         */

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

    76         

    77         /**

    78          * @see CCoeControl

    79          */

    80         void HandlePointerEventL( const TPointerEvent& aPointerEvent );

    81     

    82     private:

    83 

    84         /**

    85         * C++ default constructor.

    86         */

    87         CIMCVAppInputAbsorber();

    88 

    89         /**

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

    91         */

    92         void ConstructL();

    93 	

    94 	private: //data

    95         // Doesn't own. Handle to EikAppUi

    96 		CEikAppUi* iAppUi;

    97         // Event capturing status

    98 		TBool iIsCaptured;

    99 

   100 	};

   101 

   102 #endif      // CIMCVAPPINPUTABSORBER_H   

   103             

   104 // End of File