1 /*

     2 * Copyright (c) 2004 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:  Wait note container.

    15 *

    16 */

    17 

    18 // INCLUDE FILES

    19 #include <e32std.h>

    20 #include <aknwaitdialog.h>

    21 #include "MCnUiWaitNoteObserver.h"

    22 #include "CCnUiWaitNoteContainer.h"

    23 

    24 

    25 // CONSTANTS

    26 // ================= MEMBER FUNCTIONS =======================

    27 // Two-phased constructor.

    28 CCnUiWaitNoteContainer* CCnUiWaitNoteContainer::NewL( TInt aNoteStructureResourceId,

    29                                                       const TDesC& aLabelText,

    30                                                       MCnUiWaitNoteObserver* aObserver )

    31     {

    32     CCnUiWaitNoteContainer* self = new ( ELeave ) CCnUiWaitNoteContainer( aObserver );

    33     CleanupStack::PushL( self );

    34     self->ConstructL( aLabelText, aNoteStructureResourceId );

    35     CleanupStack::Pop( self ); //self

    36     return self;

    37     }

    38 

    39 

    40 // Destructor

    41 CCnUiWaitNoteContainer::~CCnUiWaitNoteContainer()

    42     {

    43     //NULL observer before dismissing the wait note

    44     //==>protects the observer from getting the wait note

    45     //cancel events caused by the note deletion

    46     iObserver = NULL;

    47 

    48     if ( iWaitNote )

    49         {

    50         //wait note showing, try to dismiss it

    51         TInt ignore;

    52         TRAP( ignore, iWaitNote->ProcessFinishedL() );

    53 

    54         //if the ProcessFinishedL() leaves,

    55         //force the dialog away with delete

    56         delete iWaitNote;

    57         }

    58     }

    59 

    60 // C++ default constructor can NOT contain any code, that

    61 // might leave.

    62 //

    63 CCnUiWaitNoteContainer::CCnUiWaitNoteContainer( MCnUiWaitNoteObserver* aObserver )

    64         : iObserver( aObserver )

    65     {

    66     }

    67 

    68 // Symbian OS default constructor can leave.

    69 void CCnUiWaitNoteContainer::ConstructL( const TDesC& aLabelText, TInt aNoteStructureResourceId )

    70     {

    71     iWaitNote = new ( ELeave ) CAknWaitDialog( reinterpret_cast< CEikDialog** >

    72                                                ( &iWaitNote ) );

    73 

    74     // prepare LC:s push to CleanUpStack isn't a problem in case of leave, cos

    75     // CAknWaitDialog sets self pointer to NULL in its destructor

    76     iWaitNote->PrepareLC( aNoteStructureResourceId );

    77 

    78     iWaitNote->SetTextL( aLabelText );

    79     iWaitNote->SetCallback( this );

    80 

    81     //pops the dialog

    82     iWaitNote->RunLD();  // CSI: 50 # This sets iWaitNote as NULL

    83     }

    84 

    85 

    86 // -----------------------------------------------------------------------------

    87 // CCnUiWaitNoteContainer::PushLC()

    88 // -----------------------------------------------------------------------------

    89 //

    90 void CCnUiWaitNoteContainer::PushLC()

    91     {

    92     CleanupStack::PushL( this );

    93     }

    94 

    95 

    96 // -----------------------------------------------------------------------------

    97 // CCnUiWaitNoteContainer::DialogDismissedL()

    98 // from MProgressDialogCallback

    99 // -----------------------------------------------------------------------------

   100 //

   101 void CCnUiWaitNoteContainer::DialogDismissedL( TInt /*aButtonId*/ )

   102     {

   103     if ( iObserver )

   104         {

   105         iObserver->HandleWaitNoteCancel();

   106         }

   107     }

   108 

   109 //  End of File