1 /*

     2 * Copyright (c) 2006-2006 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:  General helper methods for message handling

    15 *

    16 */

    17 

    18 

    19 #include <e32std.h>

    20 #include <stringloader.h>

    21 

    22 #include "chatdebugprint.h"

    23 #include "camessageutil.h"

    24 #include "mcamessage.h"

    25 #include "mcamessagecreator.h"

    26 #include "mcamessageswriteinterface.h"

    27 

    28 #include <caengineNG.rsg> // Resource

    29 #include <avkon.rsg>

    30 

    31 // CONSTANTS

    32 const TInt KMaxDateStringLength = 25; // max length of date message

    33 

    34 // ======== MEMBER FUNCTIONS ========

    35 

    36 // ---------------------------------------------------------------------------

    37 // CAMessageUtil::AppendDateStampL

    38 // ---------------------------------------------------------------------------

    39 //

    40 void CAMessageUtil::AppendDateStampL(

    41     TTime aNewTime,

    42     MCAMessagesWriteInterface& aWriteInterface,

    43     MCAMessageCreator& aMessageCreator )

    44     {

    45     // DateStamp is NOT appended if:

    46     // 1. There are no previous messages

    47     // 2. Previous message is from the same day as aNewTime

    48 

    49     CHAT_DP_FUNC_ENTER( "CAMessageUtil::AppendDateStampL" )

    50     TTime lastTime = aWriteInterface.Time();

    51 

    52     if ( lastTime == Time::NullTTime() )

    53         {

    54         // no previous messages

    55         return;

    56         }

    57 

    58     // Compare timestamps

    59     TDateTime lastDate = lastTime.DateTime();

    60     TDateTime newDate = aNewTime.DateTime();

    61 

    62     if ( lastDate.Day() != newDate.Day() ||

    63          lastDate.Month() != newDate.Month() ||

    64          lastDate.Year() != newDate.Year() )

    65         {

    66         // Day is not the same

    67         // Create a system message about new date

    68 

    69         // Format Date eg. "11.12.2006"

    70         HBufC* dateFormat = NULL;

    71         dateFormat = StringLoader::LoadLC( R_QTN_DATE_USUAL_WITH_ZERO );

    72         HBufC* dateString = HBufC::NewLC( KMaxDateStringLength );

    73         TPtr dateStringPtr( dateString->Des() );

    74         aNewTime.FormatL( dateStringPtr, *dateFormat );

    75 

    76         CHAT_DP(

    77             D_CHAT_LIT( "Adding datestamp to container: %U" ), dateStringPtr );

    78 

    79         // Load date message

    80         HBufC* dateMessage =

    81             StringLoader::LoadLC( R_SYSTEM_MESSAGE_DATE_CHANGE,

    82                                   dateStringPtr );

    83 

    84         // Cleanupstack not needed because ownership

    85         // is transferred to aWriteInterface

    86         MCAMessage* message = aMessageCreator.CreateSystemMessageL( // CSI: 35 # See comment above

    87                                   MCAMessage::ESystemMessageDateChange, *dateMessage );

    88 

    89         // Append message to container

    90         // ownership is transferred

    91         aWriteInterface.AppendL( message );

    92 

    93         // dateformat, datestring, dateMessage

    94         CleanupStack::PopAndDestroy( 3, dateFormat );

    95         }

    96 

    97     CHAT_DP_FUNC_DONE( "CAMessageUtil::AppendDateStampL" )

    98     }

    99 

   100 

   101 // ---------------------------------------------------------------------------

   102 // CAMessageUtil::AppendMessageWithDateStampL

   103 // ---------------------------------------------------------------------------

   104 //

   105 void CAMessageUtil::AppendMessageWithDateStampL(

   106     MCAMessage& aNewMessage,

   107     MCAMessagesWriteInterface& aWriteInterface,

   108     MCAMessageCreator& aMessageCreator,

   109     TBool aSharedOwnership )

   110     {

   111     // Make sure this does not leave before the new message is

   112     // appended to interface,

   113     TRAP_IGNORE( AppendDateStampL( aNewMessage.TimeStamp(),

   114                                    aWriteInterface,

   115                                    aMessageCreator ) );

   116     aWriteInterface.AppendL( &aNewMessage, aSharedOwnership );

   117     }

   118 

   119 // End of file