/*

* Copyright (c) 2005 Nokia Corporation and/or its subsidiary(-ies). 

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  CSysApEtelSmsStoreObserver implementation

*

*/

// INCLUDES

#include "SysApEtelSmsStoreObserver.h"

#include "SysApAppUi.h"

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

// ----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::NewL() 

// ----------------------------------------------------------------------------

CSysApEtelSmsStoreObserver* CSysApEtelSmsStoreObserver::NewL( CSysApAppUi& aSysApAppUi, RMobileSmsStore& aStore )

    {

    CSysApEtelSmsStoreObserver* self = new(ELeave) CSysApEtelSmsStoreObserver( aSysApAppUi, aStore );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();

    return self;

    }

// ----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::CSysApEtelSmsStoreObserver() 

// ----------------------------------------------------------------------------

CSysApEtelSmsStoreObserver::CSysApEtelSmsStoreObserver( CSysApAppUi& aSysApAppUi, RMobileSmsStore& aStore ) 

    : CActive(EPriorityStandard), 

    iSysApAppUi( aSysApAppUi ),

    iStore( aStore ),

    iStoreFull( EFalse )

    {

    CActiveScheduler::Add(this);

    }

// ----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::ConstructL() 

// ----------------------------------------------------------------------------

void CSysApEtelSmsStoreObserver::ConstructL()

    {    

    // Get initial value (will also reorder in RunL)

    TRACES( RDebug::Print(_L("CSysApEtelSmsStoreObserver::ConstructL - Ordering sms store change notifications." ) ) );

    OrderNotification();

    }

// ----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::~CSysApEtelSmsStoreObserver() 

// ----------------------------------------------------------------------------

CSysApEtelSmsStoreObserver::~CSysApEtelSmsStoreObserver()

    {

    TRACES( RDebug::Print( _L("CSysApEtelSmsStoreObserver::~CSysApEtelSmsStoreObserver") ) );

    Cancel();

    delete iStatusReader;

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::RunL

// Handle notification from pubsub session.

// -----------------------------------------------------------------------------

//

void CSysApEtelSmsStoreObserver::RunL()

    {

    // Check status before reordering as that resets it

    if ( iStatus == KErrNone )

        {

        // Reorder notification

        OrderNotification();

        if ( iStatusReader )

            {

            iStatusReader->Cancel(); // Status read is not required anymore

            }

        TBool previous = iStoreFull;

        TRACES( RDebug::Print(_L("CSysApEtelSmsStoreObserver::RunL - EMobilePhoneStoreNotifyStoreEvent, iNewEvent: 0x%x" ), iNewEvent) );

        if ( iNewEvent & RMobilePhoneStore::KStoreFull )

            {

            iStoreFull = ETrue;

            }

        else if ( iNewEvent & RMobilePhoneStore::KStoreHasSpace || iNewEvent & RMobilePhoneStore::KStoreEmpty )

            {

            iStoreFull = EFalse;

            }

        TRACES(RDebug::Print(_L("CSysApEtelSmsStoreObserver::RunL - previous:%d iStoreFull:%d"),previous,iStoreFull));

        // Notify SysApAppUi

        if ( previous != iStoreFull )

            {

            TRAPD(err, iSysApAppUi.HandleSmsStorageNotificationL(iStoreFull));

            if ( err != KErrNone )

                {

                TRACES( RDebug::Print(_L("CSysApEtelSmsStoreObserver::RunL - HandleSmsStorageNotificationL error: %d" ), err ));                

                }

            }

        }

    else

        {

        TRACES( RDebug::Print(_L("CSysApEtelSmsStoreObserver::RunL - error: %d" ), iStatus.Int()) );        

        // Reorder notification

        OrderNotification();

        }

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::DoCancel

// Handle cancel order on this active object.

// -----------------------------------------------------------------------------

//

void CSysApEtelSmsStoreObserver::DoCancel()

    {

    if ( IsActive() )

        {

        iStore.CancelAsyncRequest(EMobilePhoneStoreNotifyStoreEvent);

        }

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::OrderNotification

// Order new notification from CenRep.

// -----------------------------------------------------------------------------

//

void CSysApEtelSmsStoreObserver::OrderNotification()

    {   

    iStore.NotifyStoreEvent(iStatus, iNewEvent, iChangedIndex);

    SetActive();

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::IsFull

// -----------------------------------------------------------------------------

//

TInt CSysApEtelSmsStoreObserver::IsFull() const

    {

    return iStoreFull;

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::ReadStatusInStartup

// -----------------------------------------------------------------------------

//

void CSysApEtelSmsStoreObserver::ReadStatusInStartup()

    {

    if ( !iStatusReader )

        {        

        iStatusReader = new CStoreStatusReader( *this );

        if ( iStatusReader )

            {

            iStatusReader->Start();

            }

        else

            {

            TRACES( RDebug::Print( _L( "CSysApEtelSmsStoreObserver::ReadStatusInStartup - no memory" ) ) );

            }            

        }

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::CStoreStatusReader::CStoreStatusReader

// -----------------------------------------------------------------------------

//

CSysApEtelSmsStoreObserver::CStoreStatusReader::CStoreStatusReader(

        CSysApEtelSmsStoreObserver& aObserver ) :

    CActive( EPriorityStandard ),

    iObserver( aObserver ),

    iInfoPckg( aObserver.iStoreInfo )

    {

    CActiveScheduler::Add( this );

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::CStoreStatusReader::~CStoreStatusReader

// -----------------------------------------------------------------------------

//

CSysApEtelSmsStoreObserver::CStoreStatusReader::~CStoreStatusReader()

    {

    Cancel();

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::CStoreStatusReader::RunL

// -----------------------------------------------------------------------------

//

void CSysApEtelSmsStoreObserver::CStoreStatusReader::RunL()

    {

    TInt err( iStatus.Int() );

    if ( err == KErrNone && !iObserver.iStoreFull )

        {

        RMobilePhoneStore::TMobilePhoneStoreInfoV1& info( iObserver.iStoreInfo );

        TRACES( RDebug::Print(

            _L( "CSysApEtelSmsStoreObserver::CStoreStatusReader::RunL - used:%d total:%d" ),

            info.iUsedEntries, info.iTotalEntries ) );

        if ( info.iTotalEntries > 0 && info.iUsedEntries >= info.iTotalEntries )

            {

            // Blink the Envelope indicator

                EAknIndicatorEnvelope, EAknIndicatorStateAnimate );

            iObserver.iStoreFull = ETrue;

        }

    TRACES( RDebug::Print(

        _L( "CSysApEtelSmsStoreObserver::CStoreStatusReader::RunL - err:%d full:%d" ),

        err, iObserver.iStoreFull ) );

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::CStoreStatusReader::DoCancel

// -----------------------------------------------------------------------------

//

void CSysApEtelSmsStoreObserver::CStoreStatusReader::DoCancel()

    {

    iObserver.iStore.CancelAsyncRequest( EMobilePhoneStoreGetInfo );

    }

// -----------------------------------------------------------------------------

// CSysApEtelSmsStoreObserver::CStoreStatusReader::Start

// -----------------------------------------------------------------------------

//

void CSysApEtelSmsStoreObserver::CStoreStatusReader::Start()

    {

    if ( !IsActive() )

        {

        iObserver.iStore.GetInfo( iStatus, iInfoPckg );

        SetActive();

        }

    }

// End of file