eventsui/eventshandlerui/eventshandlerserver/src/evtsnoozehandler.cpp
branchRCL_3
changeset 18 870918037e16
parent 0 522cd55cc3d7
equal deleted inserted replaced
17:1fc85118c3ae 18:870918037e16
       
     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:  Handler for Snoozing of Event
       
    15 *
       
    16 */
       
    17 
       
    18 
       
    19 // INCLUDE FILES
       
    20 #include <centralrepository.h>
       
    21 
       
    22 #include "evthandlerserverconsts.h"
       
    23 #include "evtdebug.h"
       
    24 #include "evtsnoozehandler.h"
       
    25 #include "evtstoragedomaincrkeys.h"
       
    26 
       
    27 // EXTERNAL DATA STRUCTURES
       
    28 
       
    29 // EXTERNAL FUNCTION PROTOTYPES  
       
    30 
       
    31 // CONSTANTS
       
    32 
       
    33 // MACROS
       
    34 
       
    35 // LOCAL CONSTANTS AND MACROS
       
    36 
       
    37 // MODULE DATA STRUCTURES
       
    38 
       
    39 // LOCAL FUNCTION PROTOTYPES
       
    40 
       
    41 // FORWARD DECLARATIONS
       
    42 
       
    43 // ============================= LOCAL FUNCTIONS ===============================
       
    44 
       
    45 // ============================ MEMBER FUNCTIONS ===============================
       
    46 
       
    47 // -----------------------------------------------------------------------------
       
    48 // CEvtSnoozeHandler::NewL
       
    49 // -----------------------------------------------------------------------------
       
    50 CEvtSnoozeHandler* CEvtSnoozeHandler::NewL(
       
    51         	MEvtSnoozeObserver& aSnoozeObserver )
       
    52     {
       
    53     CEvtSnoozeHandler* self = new ( ELeave ) CEvtSnoozeHandler( aSnoozeObserver );
       
    54     CleanupStack::PushL( self );
       
    55     self->ConstructL();
       
    56     CleanupStack::Pop();
       
    57     return self;
       
    58     }
       
    59 
       
    60 // -----------------------------------------------------------------------------
       
    61 // CEvtSnoozeHandler::CEvtSnoozeHandler
       
    62 // -----------------------------------------------------------------------------
       
    63 CEvtSnoozeHandler::CEvtSnoozeHandler( 
       
    64 	MEvtSnoozeObserver& aSnoozeObserver )
       
    65     : CTimer( EPriorityStandard ), iSnoozeObserver( aSnoozeObserver ), 
       
    66 		iSnoozeQueue( KEvtItemArrayGranularity ), 
       
    67 		iSnoozeCompleteQueue( KEvtItemArrayGranularity )
       
    68     {
       
    69     }
       
    70 
       
    71 // -----------------------------------------------------------------------------
       
    72 // CEvtSnoozeHandler::~CEvtSnoozeHandler
       
    73 // -----------------------------------------------------------------------------
       
    74 CEvtSnoozeHandler::~CEvtSnoozeHandler()
       
    75     {
       
    76 	if( iIntervalNotifyHandler )
       
    77 		{
       
    78 		iIntervalNotifyHandler->StopListening();
       
    79 		}
       
    80 
       
    81 	if( iPeriodNotifyHandler )
       
    82 		{
       
    83 		iPeriodNotifyHandler->StopListening();
       
    84 		}
       
    85 
       
    86     delete iIntervalNotifyHandler;
       
    87 	delete iPeriodNotifyHandler;
       
    88 	delete iSettingSession;
       
    89 	
       
    90 	iSnoozeQueue.Reset();
       
    91     iSnoozeQueue.Close();
       
    92 	iSnoozeCompleteQueue.Reset();
       
    93     iSnoozeCompleteQueue.Close();
       
    94     }
       
    95 
       
    96 // -----------------------------------------------------------------------------
       
    97 // CEvtSnoozeHandler::ConstructL
       
    98 // -----------------------------------------------------------------------------
       
    99 void CEvtSnoozeHandler::ConstructL()
       
   100     {
       
   101     EVTUIDEBUG("+ CEvtSnoozeHandler::ConstructL");    
       
   102     CTimer::ConstructL();
       
   103     CActiveScheduler::Add( this );
       
   104     
       
   105 	// Create the Session to EventsUi Settings
       
   106 	iSettingSession = CRepository::NewL( TUid::Uid( KCRUidEvtStorageDb ) );
       
   107 	
       
   108 	// Create the Cenrep Key observer for Interval and Period.
       
   109     iIntervalNotifyHandler = CCenRepNotifyHandler::NewL(*this,
       
   110                                                      *iSettingSession,
       
   111                                                      CCenRepNotifyHandler::EIntKey,
       
   112                                                      KEvtSnoozeInterval);
       
   113 
       
   114 	iPeriodNotifyHandler = CCenRepNotifyHandler::NewL(*this,
       
   115                                                      *iSettingSession,
       
   116                                                      CCenRepNotifyHandler::EIntKey,
       
   117                                                      KEvtSnoozePeriod);
       
   118 
       
   119 	// Get the Initial values from settings.
       
   120     TInt period;
       
   121 	User::LeaveIfError( iSettingSession->Get( KEvtSnoozeInterval, iSnoozeInterval ) );
       
   122     User::LeaveIfError( iSettingSession->Get( KEvtSnoozePeriod, period ) );
       
   123 
       
   124 	// Start Listening.
       
   125     iIntervalNotifyHandler->StartListeningL();
       
   126     iPeriodNotifyHandler->StartListeningL();
       
   127     
       
   128     iSnoozeCount = 1;
       
   129     if( period && iSnoozeInterval/period )
       
   130         iSnoozeCount = iSnoozeInterval/period;
       
   131         
       
   132     EVTUIDEBUG( "- CEvtSnoozeHandler::ConstructL" );
       
   133     }
       
   134 
       
   135 // -----------------------------------------------------------------------------
       
   136 // CEvtSnoozeHandler::RemoveIfPresent
       
   137 // -----------------------------------------------------------------------------
       
   138 void CEvtSnoozeHandler::RemoveIfPresent(const TEvtSnoozeItem& aSnoozeItem)
       
   139 	{    
       
   140     EVTUIDEBUG( "+ CEvtSnoozeHandler::RemoveIfPresent" );	
       
   141     
       
   142     // Remove if already present
       
   143     TIdentityRelation<TEvtSnoozeItem> matcher(TEvtSnoozeItem::Match);
       
   144     TInt index = iSnoozeCompleteQueue.Find(aSnoozeItem,matcher);
       
   145 
       
   146     if( index != KErrNotFound )
       
   147         { 
       
   148         iSnoozeCompleteQueue.Remove( index );
       
   149         }
       
   150     else
       
   151         {
       
   152         index = iSnoozeQueue.Find(aSnoozeItem,matcher);
       
   153         if( index != KErrNotFound )
       
   154             { 
       
   155             iSnoozeQueue.Remove( index );
       
   156             
       
   157             // Cancel the timer if it is already snoozing for
       
   158             // requested event id
       
   159             if( index == 0 )
       
   160                 {
       
   161                 Cancel();
       
   162                 
       
   163                 // Start the Timer for next Item
       
   164                 if( !IsActive() && iSnoozeQueue.Count() )
       
   165                     At( iSnoozeQueue[ 0 ].iTime );
       
   166                 }
       
   167             }
       
   168         }
       
   169     
       
   170     EVTUIDEBUG( "- CEvtSnoozeHandler::RemoveIfPresent" );
       
   171 	}
       
   172 
       
   173 // -----------------------------------------------------------------------------
       
   174 // CEvtSnoozeHandler::IsSnoozeQueEmpty
       
   175 // -----------------------------------------------------------------------------
       
   176 TBool CEvtSnoozeHandler::IsSnoozeQueEmpty()
       
   177 	{    
       
   178     EVTUIDEBUG( "+ CEvtSnoozeHandler::IsSnoozeQueEmpty" );	
       
   179     
       
   180     if( IsActive() || iSnoozeCompleteQueue.Count() || iSnoozeCompleteQueue.Count() )
       
   181         { 
       
   182         return EFalse;
       
   183         }
       
   184     return ETrue;
       
   185 	}
       
   186 
       
   187 // -----------------------------------------------------------------------------
       
   188 // CEvtSnoozeHandler::Snooze
       
   189 // -----------------------------------------------------------------------------
       
   190 void CEvtSnoozeHandler::Snooze(TEvtSnoozeItem aSnoozeItem)
       
   191 	{    
       
   192     EVTUIDEBUG( "+ CEvtSnoozeHandler::Snooze" );	
       
   193     
       
   194     TTimeIntervalMinutes interval(iSnoozeInterval); 
       
   195     aSnoozeItem.iTime.HomeTime();
       
   196     
       
   197     // Add the Snooze Time
       
   198     aSnoozeItem.iTime = aSnoozeItem.iTime + interval;
       
   199      
       
   200     TIdentityRelation<TEvtSnoozeItem> matcher(TEvtSnoozeItem::Match);
       
   201     TInt index = iSnoozeCompleteQueue.Find(aSnoozeItem,matcher);
       
   202 
       
   203     if( index != KErrNotFound )
       
   204         { 
       
   205         // Increment Snooze count
       
   206         aSnoozeItem.iCount = iSnoozeCompleteQueue[index].iCount + 1;
       
   207         
       
   208         // Remove the already present item
       
   209         iSnoozeCompleteQueue.Remove( index );
       
   210         }
       
   211     else
       
   212         {
       
   213         index = iSnoozeQueue.Find(aSnoozeItem,matcher);
       
   214         if( index != KErrNotFound )
       
   215             { 
       
   216             // Cancel the timer if it is already snoozing for
       
   217             // requested event id
       
   218             if( index == 0 )
       
   219                 {
       
   220                 Cancel();
       
   221                 }
       
   222             
       
   223             // Increment Snooze count
       
   224             aSnoozeItem.iCount = iSnoozeQueue[index].iCount + 1;
       
   225             
       
   226             // Remove the already present item
       
   227             iSnoozeQueue.Remove( index );
       
   228             }
       
   229         else
       
   230             {
       
   231             // First Snooze
       
   232             aSnoozeItem.iCount = 1;
       
   233             }
       
   234         }
       
   235     
       
   236     // Append this element to the queue
       
   237     iSnoozeQueue.Append( aSnoozeItem );
       
   238     
       
   239     // Start the Timer if it is not already started
       
   240     if(!IsActive())
       
   241         At( iSnoozeQueue[ 0 ].iTime );
       
   242     
       
   243     EVTUIDEBUG( "- CEvtSnoozeHandler::Snooze" );
       
   244 	}
       
   245 
       
   246 // -----------------------------------------------------------------------------
       
   247 // CEvtSnoozeHandler::RunL
       
   248 // -----------------------------------------------------------------------------
       
   249 void CEvtSnoozeHandler::RunL()
       
   250     {
       
   251     EVTUIDEBUG1( "+ CEvtSnoozeHandler::RunL %d", iStatus.Int() );
       
   252     
       
   253     if( iSnoozeQueue.Count() > 1 )
       
   254         At( iSnoozeQueue[ 1 ].iTime );
       
   255         
       
   256     if( iSnoozeQueue[ 0 ].iCount < iSnoozeCount )
       
   257         {
       
   258         // Notify on Snooze complete
       
   259         iSnoozeObserver.SnoozeCompleteL( iSnoozeQueue[ 0 ], ETrue ); 
       
   260         
       
   261         // Move the snooze item to complete
       
   262         iSnoozeCompleteQueue.Append( iSnoozeQueue[ 0 ] );
       
   263         iSnoozeQueue.Remove(0);
       
   264         }
       
   265     else
       
   266         {
       
   267         // Notify on Snooze complete
       
   268         iSnoozeObserver.SnoozeCompleteL( iSnoozeQueue[ 0 ], EFalse); 
       
   269         
       
   270         // Remove Snoozed Item
       
   271         iSnoozeQueue.Remove(0);
       
   272         }
       
   273         
       
   274     EVTUIDEBUG( "- CEvtSnoozeHandler::RunL" );
       
   275     }
       
   276 
       
   277 // -----------------------------------------------------------------------------
       
   278 // CEvtSnoozeHandler::HandleNotifyInt()
       
   279 // -----------------------------------------------------------------------------
       
   280 //
       
   281 void CEvtSnoozeHandler::HandleNotifyInt(TUint32 aId, TInt aNewValue)
       
   282     {
       
   283 
       
   284    	if ( aId == KEvtSnoozeInterval )
       
   285    		{
       
   286    		iSnoozeInterval = aNewValue;
       
   287    		}
       
   288    	else if ( aId == KEvtSnoozePeriod )
       
   289 		{
       
   290         if( aNewValue && iSnoozeInterval/aNewValue )
       
   291             iSnoozeCount = iSnoozeInterval/aNewValue;
       
   292    		}
       
   293     }
       
   294 
       
   295 //  End of File