1 /*

     2 * Copyright (c) 2002-2007 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:  Phonebook2 Adaptive Search Grid

    15 *               helper class

    16 */

    17 

    18 //  INCLUDES

    19 #include <Pbk2ProcessDecoratorFactory.h>

    20 #include <Pbk2UIControls.rsg>

    21 #include <AknWaitDialog.h>

    22 #include "CPbk2AdaptiveSearchGridWaiter.h"

    23 

    24 const TInt KDelay = 500000; // 0.5 seconds

    25 

    26 CPbk2AdaptiveSearchGridWaiter* CPbk2AdaptiveSearchGridWaiter::NewL

    27         ( MPbk2SearchGridWaiterObserver& aObserver )

    28     {

    29     CPbk2AdaptiveSearchGridWaiter* self = 

    30         new ( ELeave ) CPbk2AdaptiveSearchGridWaiter( aObserver );

    31     CleanupStack::PushL( self );

    32     self->ConstructL();

    33     CleanupStack::Pop( self );

    34     return self;

    35     }

    36 

    37 CPbk2AdaptiveSearchGridWaiter::~CPbk2AdaptiveSearchGridWaiter()

    38     {

    39     Cancel();

    40     delete iWaitNote;

    41     iWaitNote = NULL;

    42     }

    43 

    44 CPbk2AdaptiveSearchGridWaiter::CPbk2AdaptiveSearchGridWaiter

    45         ( MPbk2SearchGridWaiterObserver& aObserver )

    46         : CTimer( CActive::EPriorityStandard ), iObserver( aObserver )

    47     {

    48     

    49     }

    50 

    51 void CPbk2AdaptiveSearchGridWaiter::ConstructL()

    52     {

    53     CActiveScheduler::Add( this );

    54     CTimer::ConstructL();

    55     }

    56 

    57 void CPbk2AdaptiveSearchGridWaiter::Stop()

    58     {

    59     Cancel();

    60     DismissWaitNote();

    61     }

    62 

    63 void CPbk2AdaptiveSearchGridWaiter::Start()

    64     {

    65     if ( !IsActive() )

    66         {

    67         Stop();

    68         After( TTimeIntervalMicroSeconds32( KDelay ) );

    69         }

    70     }

    71 

    72 void CPbk2AdaptiveSearchGridWaiter::RunL()

    73     {

    74     if( !iStarted && iWaitNote == NULL )

    75         { 

    76         iObserver.GridDelayCompleteL();

    77         

    78         iWaitNote = new(ELeave) 

    79             CAknWaitDialog(reinterpret_cast<CEikDialog**>( &iWaitNote ), ETrue );

    80         iWaitNote->SetCallback( this );

    81         iWaitNote->ExecuteLD( R_QTN_GEN_NOTE_CHECKING_PROGRESS );

    82         iStarted = ETrue;

    83         }

    84     }

    85 

    86 TInt CPbk2AdaptiveSearchGridWaiter::RunError( TInt /*aError*/ )

    87     {

    88     iStarted = EFalse;

    89     DismissWaitNote();

    90     return KErrNone;

    91     }

    92 

    93 void CPbk2AdaptiveSearchGridWaiter::DialogDismissedL( TInt /*aButtonId*/ )

    94     {

    95     iStarted = EFalse;

    96     iObserver.WaitNoteDismissed();

    97     }

    98 

    99 void CPbk2AdaptiveSearchGridWaiter::DismissWaitNote()

   100     {

   101     if ( iWaitNote )

   102         {

   103         TRAPD( err, iWaitNote->ProcessFinishedL() );

   104         if ( err != KErrNone )

   105             {

   106             delete iWaitNote;

   107             iWaitNote = NULL;

   108             }

   109         }

   110     }

   111 // End of File