1 /*

     2 * Copyright (c) 2007-2007 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 the License "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 observer for the Launching Application

    15 *

    16 */

    17 

    18 #include "launcherobserver.h"

    19 #include "asynchrequestmanager.h"

    20 #include "appobserver.h"

    21 #include "appmanagercommon.h"

    22 

    23 

    24 // -----------------------------------------------------------------------------

    25 // launcherObserver::NewL

    26 // Returns the instance of CLauncherObserver.

    27 // -----------------------------------------------------------------------------

    28 CLauncherObserver* CLauncherObserver::NewL(  MAppObserver* aObserver ,TInt32& aTransactionID, CAsynchRequestManager* aAsynchRequestManager )

    29 	{

    30 	CLauncherObserver* self = new ( ELeave )CLauncherObserver( aObserver ,aTransactionID, aAsynchRequestManager );

    31 	return self;

    32 	}

    33 

    34 // ---------------------------------------------------------------------------

    35 // Destructor.

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

    37 //

    38 CLauncherObserver::~CLauncherObserver()

    39 	{

    40 

    41     iAppThread.Close();

    42 	}

    43 

    44 // ---------------------------------------------------------------------------

    45 // Two-phased constructor.

    46 // ---------------------------------------------------------------------------

    47 //

    48 CLauncherObserver::CLauncherObserver(MAppObserver* aObserver ,TInt32& aTransactionID, CAsynchRequestManager* aAsynchRequestManager ):

    49                    CActive( EPriorityStandard ),

    50                    iAppObserver ( aObserver ),

    51                    iTransactionID( aTransactionID ),

    52                    iAsynchRequestManager ( aAsynchRequestManager )

    53  	

    54 	{

    55 	CActiveScheduler::Add( this );

    56 	}

    57 

    58 	

    59 

    60 

    61 // ---------------------------------------------------------------------------

    62 // Activates the asynchronous request

    63 // ---------------------------------------------------------------------------

    64 //

    65 void CLauncherObserver::ActivateRequestL( TThreadId& aThreadId  )

    66 	{

    67 	

    68 	User::LeaveIfError( iAppThread.Open( aThreadId ) );

    69 	iStatus = KRequestPending;

    70 	SetActive();

    71 	iAppThread.Logon( iStatus );

    72 	}

    73 

    74 // ---------------------------------------------------------------------------

    75 // sets the observer pointer 

    76 // ---------------------------------------------------------------------------

    77 //

    78 void CLauncherObserver::SetAppObserver ( MAppObserver* aAppObserver )

    79 	{

    80 	

    81 	iAppObserver = aAppObserver;

    82 	}

    83 

    84 // ---------------------------------------------------------------------------

    85 // Notifies callback the result for asynchronous request.

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

    87 //

    88 void CLauncherObserver::NotifyRequestResultL( TInt aReason , TAppOperationEvent& aOperationEvent )

    89 	{

    90      //Inform core class for completing the reuqest 

    91      iAsynchRequestManager->RequestComplete( iTransactionID );

    92      

    93      if( iAppObserver )

    94         {

    95         iAppObserver->AppNotifyCallbackL( aReason , iTransactionID , aOperationEvent  );

    96         }

    97 

    98      if( aOperationEvent != EAppCancel ) // If this is called because of cancel then skip the deletion

    99      delete this;    

   100 

   101 	}

   102 // ---------------------------------------------------------------------------

   103 // Inherited from CActive class 

   104 // ---------------------------------------------------------------------------

   105 //

   106 void CLauncherObserver::DoCancel()

   107 	{

   108 	iAppThread.LogonCancel( iStatus );

   109 	TAppOperationEvent appEvent = EAppCancel;

   110 	TRAP_IGNORE( NotifyRequestResultL( KErrCancel , appEvent ) );

   111 	}

   112 

   113 // ---------------------------------------------------------------------------

   114 // Inherited from CActive class 

   115 // ---------------------------------------------------------------------------

   116 //

   117 void CLauncherObserver::RunL()

   118 	{

   119 	TAppOperationEvent appEvent = EAppComplete;

   120 	NotifyRequestResultL( iStatus.Int(), appEvent );

   121 	}

   122