1 /*

     2 * Copyright (c) 2007-2009 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 "cesmriconfield.h"

    27 

    28 class CESMREditor;

    29 class MESMRTitlePaneObserver;

    30 class CAknsFrameBackgroundControlContext;

    31 

    32 /**

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

    34  */

    35 NONSHARABLE_CLASS( CESMRSubjectField ) :

    36         public CESMRIconField,

    37         public MEikEdwinSizeObserver,

    38         public MEikEdwinObserver

    39     {

    40 public:

    41     enum TFieldType

    42         {

    43         ETypeSubject = 0,

    44         ETypeOccasion

    45         };

    46 

    47     /**

    48      * Creates new CESMRSubjectField object. Ownership

    49      * is transferred to caller.

    50      * @return Pointer to created object,

    51      */

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

    53 

    54     /**

    55      * Destructor.

    56      */

    57     virtual ~CESMRSubjectField();

    58 

    59 public: // From CESMRField

    60     void InitializeL();

    61     void InternalizeL( MESMRCalEntry& aEntry );

    62     void ExternalizeL( MESMRCalEntry& aEntry );

    63     void SetOutlineFocusL( TBool aFocus );

    64     TInt ExpandedHeight() const;

    65     void GetMinimumVisibleVerticalArea(TInt& aUpper, TInt& aLower);

    66     void ListObserverSet();

    67     void ExecuteGenericCommandL( TInt aCommand );

    68 public: // From MEikEdwinSizeObserver

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

    70 

    71 public: // From MEikEdwinObserver

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

    73 

    74 public: // From CCoeControl

    75     void ActivateL();

    76     void PositionChanged();

    77     

    78 public: // Interface

    79     void SetTitlePaneObserver( MESMRTitlePaneObserver* aObserver );

    80 

    81 private:

    82     /**

    83      * Constructor.

    84      */

    85     CESMRSubjectField();

    86 

    87     /**

    88      * Second phase constructor.

    89      *

    90      * @param aId field id

    91      * @param aTextId default text id

    92      * @param aIconID icon id

    93      */

    94     void ConstructL( TESMREntryFieldId aId, TInt aTextId, TAknsItemID aIconID );

    95 

    96 private:

    97     // Not owned. Text editor.

    98     CESMREditor* iSubject;

    99 

   100     // Field size.

   101     TSize iSize;

   102 

   103     // Default text id.

   104     TInt iTextId;

   105 

   106     // Not owned

   107     MESMRTitlePaneObserver* iTitlePaneObserver;

   108 

   109     // Background control context

   110     MAknsControlContext* iBackground;

   111 

   112     // Actual background for the editor

   113     CAknsFrameBackgroundControlContext* iFrameBgContext;

   114     };

   115 

   116 #endif  // CESMRSUBJECTFIELD_H

   117