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:  ESMR subject field implementation

    15  *

    16 */

    17 

    18 

    19 #ifndef CESMRSUBJECTFIELD_H

    20 #define CESMRSUBJECTFIELD_H

    21 

    22 #include <e32cmn.h>

    23 #include <eikedwob.h>

    24 #include <AknsControlContext.h>

    25 

    26 #include "cesmrfield.h"

    27 #include "nmrbitmapmanager.h"

    28 

    29 class CESMREditor;

    30 class MESMRTitlePaneObserver;

    31 class CMRImage;

    32 class CAknsBasicBackgroundControlContext;

    33 

    34 /**

    35  * This class is a custom field control that shows the subject of calendar events

    36  */

    37 NONSHARABLE_CLASS( CESMRSubjectField ) :

    38         public CESMRField,

    39         public MEikEdwinSizeObserver,

    40         public MEikEdwinObserver

    41     {

    42 public:

    43     enum TFieldType

    44         {

    45         ETypeSubject = 0,

    46         ETypeOccasion

    47         };

    48 

    49     /**

    50      * Creates new CESMRSubjectField object. Ownership

    51      * is transferred to caller.

    52      * @return Pointer to created object,

    53      */

    54     static CESMRSubjectField* NewL( TFieldType aType = ETypeSubject );

    55 

    56     /**

    57      * Destructor.

    58      */

    59     virtual ~CESMRSubjectField();

    60     

    61 public: // Interface

    62     void SetTitlePaneObserver( MESMRTitlePaneObserver* aObserver );

    63     

    64 protected: // From CESMRField

    65     TSize MinimumSize();

    66     void InitializeL();

    67     void InternalizeL( MESMRCalEntry& aEntry );

    68     void ExternalizeL( MESMRCalEntry& aEntry );

    69     void SetOutlineFocusL( TBool aFocus );    

    70     void GetCursorLineVerticalPos(TInt& aUpper, TInt& aLower);

    71     void ListObserverSet();

    72     TBool ExecuteGenericCommandL( TInt aCommand );

    73 

    74 protected: // From MEikEdwinSizeObserver

    75     TBool HandleEdwinSizeEventL( CEikEdwin* aEdwin, TEdwinSizeEvent aType, TSize aSize );

    76 

    77 protected: // From MEikEdwinObserver

    78     void HandleEdwinEventL(CEikEdwin* aEdwin,TEdwinEvent aEventType);

    79 

    80 protected: // From CCoeControl

    81     TInt CountComponentControls() const;

    82     CCoeControl* ComponentControl( TInt aInd ) const;

    83     void SizeChanged();

    84     void SetContainerWindowL( const CCoeControl& aContainer );

    85     TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent, 

    86                                        TEventCode aType );

    87 

    88 private:

    89     /**

    90      * Constructor.

    91      */

    92     CESMRSubjectField();

    93 

    94     /**

    95      * Second phase constructor.

    96      *

    97      * @param aId field id

    98      * @param aTextId default text id

    99      * @param aIconID icon id

   100      */

   101     void ConstructL( 

   102             TESMREntryFieldId aId, 

   103             TInt aTextId, 

   104             NMRBitmapManager::TMRBitmapId aIconID );

   105     

   106     void SetPriorityIconL( TUint aPriority );

   107     

   108 private:

   109     // Not owned. Text editor.

   110     CESMREditor* iSubject;

   111     // Own: Field icon

   112     CMRImage* iFieldIcon;

   113     // Own: Priority icon

   114     CMRImage* iPriorityIcon;

   115     // Own: Edwin size

   116     TSize iSize;

   117     // Not owned

   118     MESMRTitlePaneObserver* iTitlePaneObserver;

   119     // Field editor line count

   120     TInt iLineCount;

   121     // Own: Background for the editor when it is focused

   122     CAknsBasicBackgroundControlContext* iBgControlContext;

   123     // Stores current priority value 

   124     TUint iCurrentPriority;

   125     };

   126 

   127 #endif  // CESMRSUBJECTFIELD_H

   128