1 /*

     2 * Copyright (c) 2007 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:  Compatibility mode keyboard button

    15 *

    16 */

    17 

    18 

    19 #ifndef __AKNCOMPABUTTON_H__

    20 #define __AKNCOMPABUTTON_H__

    21 

    22 #include <coecobs.h>    // MCoeControlObserver

    23 #include <aknbutton.h>

    24 

    25 /**

    26  * Compatibility mode keyboard button

    27  *

    28  * Single button of compa-keyboard

    29  *

    30  * @since S60 v5.0

    31  */

    32 NONSHARABLE_CLASS(CAknCompaButton) : public CAknButton,

    33     public MCoeControlObserver

    34     {

    35 public: // types

    36     enum TButtonState

    37         {

    38         EButtonUp,

    39         EButtonDown,

    40         ENumStates

    41         };

    42 

    43 public: // constructors

    44 

    45     static CAknCompaButton* NewLC(TResourceReader& aReader);

    46 

    47 public: // new functions

    48 

    49     void SetButtonUpL();

    50     TInt ScanCode();

    51     void UpdateColors();

    52     void LayoutIconAndText();

    53     TBool IsLockedDown();

    54     TBool IsPressed();

    55     TBool IsRocker();

    56    

    57 protected: // from CAknButton

    58 

    59     void ConstructFromResourceL(TResourceReader& aReader);

    60 

    61     void ActivateL();

    62 

    63     void HandlePointerEventL(const TPointerEvent& aPointerEvent);

    64    

    65 //    void Draw( const TRect& aRect ) const;

    66     

    67 private: // functions

    68     CAknCompaButton(TInt aFlags);   

    69 

    70     void FeedEventToAknButtonL(TButtonState aState);

    71     void TactileFeedback();

    72     CGulIcon* GetIconLC(TInt aBmpId, TInt aMaskId);

    73 

    74 private: // from MCoeControlObserver

    75 

    76     /**

    77     * This function is called when a control for which this control is the

    78     * observer calls CCoeControl::ReportEventL(). Button pointer events are

    79     * handled here.

    80     * @param aControl The control that sent the event.

    81     * @param aEventType The event type. 

    82     */

    83     void HandleControlEventL(CCoeControl *aControl, TCoeEvent aEventType);

    84 

    85     void HandleResourceChange(TInt aType);

    86 

    87 private: // data

    88     TInt iScanCode;

    89     TSize iIconSize;

    90    

    91     struct

    92         {

    93         bool iHasIcon:1;

    94         bool iHasText:1;

    95         bool iLongTap:1; // long tap event received

    96         bool iIsRocker:1; // button is a rocker button

    97         } iFlags;

    98     };

    99 

   100 #endif // __AKNCOMPABUTTON_H__