/*

* Copyright (c) 2002-2006 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:  Helper class for saving Provisioning settings. 

*                Provides a progress note.

*

*/

// INCLUDE FILES

#include <AknQueryDialog.h>

#include <eikprogi.h>

#include <PnpProvisioning.rsg>

#include <commdb.h>

#include <CWPEngine.h>

#include <CWPAdapter.h>

#include <ActiveFavouritesDbNotifier.h>

#include "PnpProvisioningSaver.h"

#include "PnpLogger.h"

#include "cwaitdialogmonitor.h"

// CONSTANTS

const TInt KMaxWaitTime = 1000000;

// CLASS DECLARATION

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

// C++ default constructor.

CPnpProvisioningSaver::CPnpProvisioningSaver( CWPEngine& aEngine, TBool aSetAsDefault )

: CActive( EPriorityStandard ), iEngine( aEngine ), 

  iSetAsDefault( aSetAsDefault ),

  iCurrentItem( 0 ), iResult( KErrNone ),iEndKeyPressed(EFalse)

    {

    CActiveScheduler::Add( this );

    }

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

// CPnpProvisioningSaver::ExecuteLD

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

//

void CPnpProvisioningSaver::PrepareLC()

    {

    // Assume ownership of this.

    CleanupStack::PushL( this );

    iApDbNotifier = CActiveApDb::NewL( EDatabaseTypeIAP );

    iApDbNotifier->AddObserverL( this );

    iRetryTimer = CPeriodic::NewL( EPriorityStandard );

    LOGSTRING("Constructing dialog");

    // Set up the dialog and callback mechanism.

    ShowWaitNoteL();

    }

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

// CPnpProvisioningSaver::ExecuteLD

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

//

TInt CPnpProvisioningSaver::ExecuteLD( TInt& aNumSaved )

    {

    LOGSTRING( "ExecuteLD" );

    PrepareLC();

    // make sure RunL() gets called.

    CompleteRequest();

    iWait.Start();

    LOGSTRING("iWait.Start done");

    // Progress note has been finished/cancelled. Cache the result

    // and delete this.

    TInt result( iResult );

    aNumSaved = iCurrentItem;

    CleanupStack::PopAndDestroy( this ); // this

    LOGSTRING( "PopAndDestroy( this ), done" );

    return result;

    }

// Destructor

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

// CPnpProvisioningSaver::~CPnpProvisioningSaver

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

//

CPnpProvisioningSaver::~CPnpProvisioningSaver()

    {

    LOGSTRING( "~CPnpProvisioningSaver" );

    if( IsActive() )

        {

        Cancel();

        }

    if( iApDbNotifier )

        {

        iApDbNotifier->RemoveObserver( this );

        delete iApDbNotifier;

        }

    if( iRetryTimer )

        {

        if( iRetryTimer->IsActive() )

            {

            iRetryTimer->Cancel();

            }

        delete iRetryTimer;

        }

    if( iGlobalWaitNote )

        {

        delete iGlobalWaitNote;

        }

    if( iWaitDialogMonitor )

        {

        iWaitDialogMonitor->Cancel();

        delete iWaitDialogMonitor;

        }

    LOGSTRING( "~CPnpProvisioningSaver - done" );

    }

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

// CPnpProvisioningSaver::DoCancel

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

//

void CPnpProvisioningSaver::DoCancel()

    {

    }

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

// CPnpProvisioningSaver::RunL

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

//

void CPnpProvisioningSaver::RunL()

    {

    // Choose whether to save or set as default

    TInt err( KErrNone );

    if( iSetAsDefault )

        {

        TRAP( err, 

            if( iEngine.CanSetAsDefault( iCurrentItem ) )

                {

                iEngine.SetAsDefaultL( iCurrentItem );

                } );

        }

    else

        {

        if(iWaitDialogMonitor->iStatus != KErrCancel)

        	{

        LOGSTRING2("Saving item: %i", iCurrentItem );

        TRAP( err, iEngine.SaveL( iCurrentItem ) );

        	}

        else

        	{

        	iEndKeyPressed = ETrue; //means End key or cancel pressed before saving some sttings

        	LOGSTRING2("item: %i not saved", iCurrentItem );

        	}

        }

    // If CommsDB or BookmarkDB are locked, schedule a retry

    if( err == EWPCommsDBLocked )

        {

        LOGSTRING( "CPnpProvisioningSaver: EWPCommsDBLocked" );

        iWaitCommsDb = ETrue;

        DelayedCompleteRequest();

        return;

        }

    else if( err == EWPBookmarksLocked )

        {

        LOGSTRING( "CPnpProvisioningSaver: EWPBookmarksLocked" );

        iWaitFavourites = ETrue;

        DelayedCompleteRequest();

        return;

        }

    else if( err == KErrLocked )

        {

        LOGSTRING( "CPnpProvisioningSaver: KErrLocked" );

        // Assume that commsdb caused the error

        iWaitCommsDb = ETrue;

        DelayedCompleteRequest();

        return;

        }

    // For all other errors, pass them through.

    User::LeaveIfError( err );

    // Normal progress

    if( iCurrentItem == iEngine.ItemCount()-1 )

        {

        LOGSTRING("All saved");

        LOGSTRING2( "Saver RunL iWaitDialogMonitor->iStatus %i", iWaitDialogMonitor->iStatus.Int() );        

        ProcessFinishedL();

        }

    else

        {

        LOGSTRING2( "Saver RunL 2nd iWaitDialogMonitor->iStatus %i", iWaitDialogMonitor->iStatus.Int() );

        iCurrentItem++;

        CompleteRequest();

        }

    }

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

// CPnpProvisioningSaver::ProcessFinishedL

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

//

void CPnpProvisioningSaver::ProcessFinishedL()

    {

    LOGSTRING2( "Saver iWaitDialogMonitor->iStatus %i", iWaitDialogMonitor->iStatus.Int() );

    //End key or cancel pressed after saving settings

    if(iWaitDialogMonitor->iStatus == KErrCancel)

    	{

    	iEndKeyPressed = ETrue;

    	}

    if( iGlobalWaitNote )

        {

        delete iGlobalWaitNote;

        iGlobalWaitNote = NULL;

        }

    }

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

// CPnpProvisioningSaver::RunError

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

//

TInt CPnpProvisioningSaver::RunError( TInt aError )

    {

    LOGSTRING2( "RunError: %i", aError );

    // There was a leave in RunL(). Store the error and

    // stop the dialog.

    iResult = aError;

    TInt err(KErrNone);

    TRAP( err, ProcessFinishedL() );

    return KErrNone;

    }

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

// CPnpProvisioningSaver::ShowWaitNoteL

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

//

void CPnpProvisioningSaver::ShowWaitNoteL()

    {

    HBufC* msgText = CEikonEnv::Static()->

        AllocReadResourceLC( R_TEXT_WAIT_SAVING ); 

    if (iWaitDialogMonitor)

        {

        iWaitDialogMonitor->Cancel();

        delete iWaitDialogMonitor;

        iWaitDialogMonitor = NULL;

        }

    // instantiate the active object CGlobalConfirmationObserver

    iWaitDialogMonitor = CWaitDialogMonitor::NewL( *this );

    // SetActive

    iWaitDialogMonitor->Start();

    if (!iGlobalWaitNote)

        {

        iGlobalWaitNote = CAknGlobalNote::NewL();

        }

    iGlobalWaitNote->SetSoftkeys( R_AVKON_SOFTKEYS_EMPTY);

    iGlobalWaitNote->ShowNoteL(

        iWaitDialogMonitor->iStatus,

        EAknGlobalWaitNote,

        *msgText );

    CleanupStack::PopAndDestroy( msgText );

    }

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

// CPnpProvisioningSaver::WaitDialogDismissedL

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

//

void CPnpProvisioningSaver::WaitDialogDismissedL( const TInt aStatusCode )

    {

    LOGSTRING( "DialogDismissedL" );

    if( aStatusCode == EAknSoftkeyCancel || aStatusCode == EAknSoftkeyExit )

        {

        LOGSTRING( "setting to KErrCancel" );  

        iResult = KErrCancel;

        }

    //pressed end key and not all settings saved

    if( aStatusCode== KErrCancel && iEndKeyPressed )

    	{

    	LOGSTRING( "End key pressed" );    	

        iResult = KErrCancel;

        }

    iWait.AsyncStop();

    }

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

// CPnpProvisioningSaver::CompleteRequest

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

//

void CPnpProvisioningSaver::CompleteRequest()

    {

    // Schedule an immediate complete. Make sure that there

    // is no timer alive first

    if( IsActive() )

        {

        Cancel();

        }

    if( iRetryTimer->IsActive() )

        {

        iRetryTimer->Cancel();

        }

    SetActive();

    TRequestStatus* sp = &iStatus;

    User::RequestComplete( sp, KErrNone );

    }

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

// CPnpProvisioningSaver::DelayedCompleteRequest

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

//

void CPnpProvisioningSaver::DelayedCompleteRequest()

    {

    // Schedule a delayed complete. Cancel first in case

    // an immediate request was scheduled.

    if( IsActive() )

        {

        Cancel();

        }

    if( iRetryTimer->IsActive() )

        {

        iRetryTimer->Cancel();

        }

    iRetryTimer->Start( KMaxWaitTime, 0, TCallBack( Timeout, this ) );

    }

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

// CPnpProvisioningSaver::Retry

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

//

void CPnpProvisioningSaver::Retry()

    {

    // Immediate retry. Mark that we're not waiting

    // for an event and complete request.

    iWaitCommsDb = EFalse;

    iWaitFavourites = EFalse;

    CompleteRequest();

    }

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

// CPnpProvisioningSaver::Timeout

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

//

TInt CPnpProvisioningSaver::Timeout(TAny* aSelf)

    {

    // There was a time-out. Retry saving even though we

    // didn't get a notify from database.

    CPnpProvisioningSaver* self = STATIC_CAST(CPnpProvisioningSaver*, aSelf);

    self->Retry();

    return KErrNone;

    }

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

// CPnpProvisioningSaver::HandleApDbEventL

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

//

void CPnpProvisioningSaver::HandleApDbEventL( TEvent aEvent )

    {

    // We received an event from CommsDB. Retry if we're

    // waiting for it.

    if( iWaitCommsDb && aEvent == EDbAvailable )

        {

        Retry();

        }

    }

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

// CPnpProvisioningSaver::HandleFavouritesDbEventL

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

//

void CPnpProvisioningSaver::HandleFavouritesDbEventL( RDbNotifier::TEvent /*aEvent*/ )

    {

    // We received an event from BookmarkDB. Retry if we're

    // waiting for it.

    if( iWaitFavourites )

        {

        Retry();

        }

    }

//  End of File