/*

* Copyright (c) 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:    LandmarksUi Content File -    Encapuslates the Wait dialog in an Active Object interface

*

*/

// System Includes

#include <lmkui.rsg>

// User Includes

#include "lmkwaitdlglauncher.h"

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

// CLmkWaitDialogLauncher::CLmkWaitDialogLauncher

// C++ Overloaded constructor can NOT contain any code, that

// might leave.

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

//

CLmkWaitDialogLauncher::CLmkWaitDialogLauncher()

    :CActive( EPriorityStandard )

    {

    }

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

// CLmkWaitDialogLauncher::~CLmkWaitDialogLauncher

// C++ destructor

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

//

CLmkWaitDialogLauncher::~CLmkWaitDialogLauncher()

    {

    Cancel();

    if ( iSchedWait->IsStarted() )

        {

        iSchedWait->AsyncStop();

        }

    delete iSchedWait;

    }

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

// CLmkWaitDialogLauncher* CLmkWaitDialogLauncher::NewL

// Two phase constructor

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

//

CLmkWaitDialogLauncher* CLmkWaitDialogLauncher::NewL()

    {

    CLmkWaitDialogLauncher* self =

                new ( ELeave ) CLmkWaitDialogLauncher();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// void CLmkWaitDialogLauncher::ConstructL

// Second phase constructor

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

//

void CLmkWaitDialogLauncher::ConstructL()

    {

    iSchedWait = new ( ELeave )CActiveSchedulerWait;

    CActiveScheduler::Add( this);

    }

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

// void CLmkWaitDialogLauncher::StartWaitDialogL

// Starts the wait dialog

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

//

void CLmkWaitDialogLauncher::StartWaitDialogL()

    {

    if( IsActive())

        {

        User::Leave( KErrInUse );

        }

    // Issue a request for Wait dialog launching

    TRequestStatus* status = &iStatus;

    User::RequestComplete( status, KErrNone );

    SetActive();

    }

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

// void CLmkWaitDialogLauncher::StartWaitDialogL

// Stops the wait dialog

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

//

TInt CLmkWaitDialogLauncher::StopWaitDialogL()

    {

    if ( iWaitNote )

        {

        TRAPD( err, iWaitNote->ProcessFinishedL() );

        if (err != KErrNone)

    		{

		    delete iWaitNote;

            iWaitNote = NULL;

            return KErrNone;

	    	}

        }

    // Rechecking the Wait note is required since, the value might get modified

    // in DialogDismissedL call

    if( iWaitNote )

        {

        iSchedWait->Start();

        }

    // Return the Button ID with which the dialog was dismissed

    return iButtonId;

    }

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

// void CLmkWaitDialogLauncher::DialogDismissedL

// Inherited from MProgressDialogCallback

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

//

void CLmkWaitDialogLauncher::DialogDismissedL( TInt aButtonId )

    {

    // Store the Button ID for later retrival

    iButtonId = aButtonId;

    if ( iSchedWait->IsStarted() )

        {

        iSchedWait->AsyncStop();

        }

    iWaitNote = NULL;

    if(iObserver)

    	{

    	iObserver->HandleDialogDismissed( iButtonId );

    	}

    }

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

// void CLmkWaitDialogLauncher::RunL

// Inherited from CActive

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

//

void CLmkWaitDialogLauncher::RunL()

    {

    if( iStatus.Int() == KErrNone )

        {

        // Launch the Wait dialog

        iWaitNote = new (ELeave) CAknWaitDialog

                      ((REINTERPRET_CAST(CEikDialog**,&iWaitNote)), ETrue );

        iWaitNote->SetCallback( this );

        if ( !iWaitNote->ExecuteLD( R_LMK_REQUEST_LOCATION ) )

            {

            //making iWaitNote null, since framework destroys waitnote

            //dialog on pressing cancel.

            iWaitNote = NULL;

            }

        }

    }

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

// void CLmkWaitDialogLauncher::DoCancel

// Inherited from CActive

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

//

void CLmkWaitDialogLauncher::DoCancel()

    {

    TRAP_IGNORE( iButtonId = StopWaitDialogL() );

    }

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

// void CLmkWaitDialogLauncher::SetObserver

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

void CLmkWaitDialogLauncher::SetObserver( MLmkWaitDialogLauncherObserver* aObserver)

	{

	iObserver = aObserver;

	}

// End of File