1 /*

     2 * Copyright (c)  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:  This class is for showing the attendees in viewer mode.

    15  *

    16 */

    17 

    18 #ifndef CESMRVIEWERATTENDEESFIELD_H

    19 #define CESMRVIEWERATTENDEESFIELD_H

    20 

    21 #include <caluser.h>

    22 #include <eikedwob.h>

    23 #include "cesmrfield.h"

    24 #include "cesmrrichtextviewer.h"

    25 

    26 class CESMRRichTextLink;

    27 class CMRLabel;

    28 

    29 /**

    30  * This class shows the attendees in viewer mode. It's possible to

    31  * use contact action menu via a single attendee.

    32  */

    33 NONSHARABLE_CLASS( CESMRViewerAttendeesField ) : public CESMRField,

    34 public MEikEdwinSizeObserver, public MESMRRichTextObserver

    35     {

    36 public:

    37     /**

    38      * Constructor for the attendee field.

    39      *

    40      * @param CCalAttendee::TCalRole - Information that tells is this

    41      *                                 field for optional or for

    42      *                                 required attendees.

    43      * @return New attendees field object.

    44      */

    45     static CESMRViewerAttendeesField* NewL( CCalAttendee::TCalRole );

    46 

    47     /**

    48      * C++ Destructor.

    49      */

    50     ~CESMRViewerAttendeesField( );

    51 

    52 public: // From CCoeControl

    53     TInt CountComponentControls( ) const;

    54     CCoeControl* ComponentControl( TInt aInd ) const;

    55     void SizeChanged( );

    56     TKeyResponse OfferKeyEventL( const TKeyEvent& aEvent, TEventCode aType );

    57     void SetContainerWindowL(const CCoeControl& aContainer);

    58     TSize MinimumSize();

    59     virtual void HandlePointerEventL(const TPointerEvent& aPointerEvent);

    60 

    61 public: // From CESMRField

    62     void InitializeL();

    63     void SetOutlineFocusL( TBool aFocus );

    64     void InternalizeL( MESMRCalEntry& aEntry );

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

    66     void ListObserverSet( );

    67     void ExecuteGenericCommandL( TInt aCommand );

    68 

    69 public: // From MEikEdwinSizeObserver

    70     TBool HandleEdwinSizeEventL(CEikEdwin* aEdwin, TEdwinSizeEvent aType,

    71             TSize aDesirableEdwinSize );

    72 

    73 public: // From MESMRRichTextObserver

    74     TBool HandleRichTextLinkSelection(const CESMRRichTextLink* aLink );

    75 

    76 private: // Implementation

    77     CESMRViewerAttendeesField( CCalAttendee::TCalRole aType );

    78     void ConstructL( );

    79     HBufC* ClipTextLC( const TDesC& aText, const CFont& aFont, TInt aWidth );

    80     void UpdateAttendeesListL();

    81 

    82 private: // data

    83     // Own: Title of this field

    84     CMRLabel* iTitle;

    85     // Own: Container for all the attendees

    86     CESMRRichTextViewer* iRichTextViewer;

    87     // Size of the field when after field has expanded.

    88     TSize iExpandedSize;

    89     // Size of the title

    90     TSize iTitleSize;

    91     // Inofrmation about attendee type

    92     CCalAttendee::TCalRole iRole;

    93     // Not owned. Attendee list.

    94     RPointerArray<CCalAttendee> iCalAttendees;    

    95     // Show all attendees.

    96     TBool iShowAllAttendees;

    97     };

    98 

    99 #endif // CESMRVIEWERATTENDEESFIELD_H