/*

* Copyright (c) 2007-2008 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:  Manages note showing in UI

*

*/

#include "DunNoteHandler.h"

#include "DunDebug.h"

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

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

// Two-phased constructor.

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

//

CDunNoteHandler* CDunNoteHandler::NewL()

    {

    CDunNoteHandler* self = new (ELeave) CDunNoteHandler();

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// Destructor

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

//

CDunNoteHandler::~CDunNoteHandler()

    {

    FTRACE(FPrint( _L("CDunNoteHandler::~CDunNoteHandler()") ));

    ResetData();

    FTRACE(FPrint( _L("CDunNoteHandler::~CDunNoteHandler() complete") ));

    }

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

// Resets data to initial values

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

//

void CDunNoteHandler::ResetData()

    {

    FTRACE(FPrint( _L("CDunNoteHandler::ResetData()") ));

    // APIs affecting this:

    // IssueRequest()

    Stop();

    delete iNote;

    iNote = NULL;

    // Internal

    Initialize();

    FTRACE(FPrint( _L("CDunNoteHandler::ResetData() complete") ));

    }

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

// Issues request to start showing UI note

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

//

TInt CDunNoteHandler::IssueRequest()

    {

    FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest()") ));

    if ( iNoteState != EDunStateIdle )

        {

        FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() (not ready) complete") ));

        return KErrNotReady;

        }

    TRAPD( retTrap, DoIssueRequestL() );

    if ( retTrap != KErrNone )

        {

        FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() (trapped!) complete (%d)"), retTrap));

        return retTrap;

        }

    iNoteState = EDunStateUiNoting;

    FTRACE(FPrint( _L("CDunNoteHandler::IssueRequest() complete") ));

    return KErrNone;

    }

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

// Stops showing UI note

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

//

TInt CDunNoteHandler::Stop()

    {

    FTRACE(FPrint( _L("CDunNoteHandler::Stop()") ));

    if ( iNoteState != EDunStateUiNoting )

        {

        FTRACE(FPrint( _L("CDunNoteHandler::Stop() (not ready) complete") ));

        return KErrNotReady;

        }

    if ( !iNote )

        {

        FTRACE(FPrint( _L("CDunNoteHandler::Stop() (iNote not initialized!) complete") ));

        return KErrGeneral;

        }

    iNote->Close();

    iNoteState = EDunStateIdle;

    FTRACE(FPrint( _L("CDunNoteHandler::Stop() complete") ));

    return KErrNone;

    }

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

// CDunNoteHandler::CDunNoteHandler

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

//

CDunNoteHandler::CDunNoteHandler()

    {

    Initialize();

    }

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

// CDunNoteHandler::ConstructL

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

//

void CDunNoteHandler::ConstructL()

    {

    FTRACE(FPrint( _L("CDunNoteHandler::ConstructL()") ));

    FTRACE(FPrint( _L("CDunNoteHandler::ConstructL() complete") ));

    }

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

// Initializes this class

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

//

void CDunNoteHandler::Initialize()

    {

    FTRACE(FPrint( _L("CDunNoteHandler::Initialize()" ) ));

    iNote = NULL;

    iNoteState = EDunStateIdle;

    FTRACE(FPrint( _L("CDunNoteHandler::Initialize() complete" ) ));

    }

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

// Issues request to start showing UI note

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

//

void CDunNoteHandler::DoIssueRequestL()

    {

    FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL()") ));

    if ( iNote )

        {

        FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL() (ERROR) complete") ));

        User::Leave( KErrGeneral );

        }

    CHbDeviceMessageBoxSymbian* messageBox =

            CHbDeviceMessageBoxSymbian::NewL(

                    CHbDeviceMessageBoxSymbian::EWarning);

    CleanupStack::PushL(messageBox);

    //ToDo: Need to use localised strings.

    _LIT(KText, "Maximum number of dialup-connections. Dial-up failed.");

    messageBox->SetTextL(KText);

    messageBox->SetObserver(this);

    messageBox->SetTimeout(0);

    messageBox->ShowL();

    CleanupStack::Pop(messageBox);

    iNote = messageBox;

    FTRACE(FPrint( _L("CDunNoteHandler::DoIssueRequestL() complete") ));

    }

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

// From class MHbDeviceMessageBoxObserver.

// Gets called on dialog close.

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

//

void CDunNoteHandler::MessageBoxClosed(

    const CHbDeviceMessageBoxSymbian* /*aMessageBox*/,

    CHbDeviceMessageBoxSymbian::TButtonId /*aButton*/ )

    {

    FTRACE(FPrint( _L("CDunNoteHandler::MessageBoxClosed()" ) ));

    iNoteState = EDunStateIdle;

    delete iNote;

    iNote = NULL;

    FTRACE(FPrint( _L("CDunNoteHandler::MessageBoxClosed() complete" ) ));

    }