/*

* 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:  Helper class for wait notes

*

*/

// INCLUDE FILES

#include    "CCAWaitNote.h"

#include    "chatdebugprint.h"

#include    <ChatNG.rsg>

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

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

// CCAWaitNote::CCAWaitNote

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

// might leave.

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

//

CCAWaitNote::CCAWaitNote()

    {

    }

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

// CCAWaitNote::ConstructL

// Symbian 2nd phase constructor can leave.

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

//

EXPORT_C void CCAWaitNote::ConstructL( const TDesC& aText,

                                       TBool aShowImmediately,

                                       TBool aCanBeCanceledByUser,

                                       MCAWaitNoteObserver* aObserver )

    {

    // don't give dialog pointer as a parameter because

    // it gets invalid after deletion of this instance

    iWaitDialog = new( ELeave )CAknWaitDialog( NULL, aShowImmediately );

    if ( aCanBeCanceledByUser )

        {

        iWaitDialog->PrepareLC( R_CHAT_WAIT_NOTE_TEMPLATE_WITH_CANCEL );

        }

    else

        {

        iWaitDialog->PrepareLC( R_CHAT_WAIT_NOTE_TEMPLATE );

        }

    iWaitDialog->SetTone( CAknNoteDialog::ENoTone );

    iWaitDialog->SetTextL( aText );

    iWaitDialog->SetCallback( this );

    SetObserver( aObserver );

    iWaitDialog->RunLD();   // CSI: 50 # iWaitDialog is not owned by us

    }

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

// CCAWaitNote::ShowWaitNoteLC

// Two-phased constructor.

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

//

EXPORT_C CCAWaitNote* CCAWaitNote::ShowWaitNoteLC( const TDesC& aText,

                                                   TBool aShowImmediately /*= EFalse*/,

                                                   TBool aCanBeCanceledByUser /*= EFalse*/,

                                                   MCAWaitNoteObserver* aObserver /*= NULL*/ )

    {

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

    CleanupStack::PushL( self );

    self->ConstructL( aText, aShowImmediately, aCanBeCanceledByUser, aObserver );

    return self;

    }

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

// CCAWaitNote::ShowWaitNoteLC

// Two-phased constructor.

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

//

EXPORT_C CCAWaitNote* CCAWaitNote::ShowWaitNoteLC( TInt aTextResource,

                                                   TBool aShowImmediately /*= EFalse*/,

                                                   TBool aCanBeCanceledByUser /*= EFalse*/,

                                                   MCAWaitNoteObserver* aObserver /*= NULL*/ )

    {

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

    CleanupStack::PushL( self );

    HBufC* text = CCoeEnv::Static()->AllocReadResourceLC( aTextResource );

    self->ConstructL( *text, aShowImmediately, aCanBeCanceledByUser, aObserver );

    CleanupStack::PopAndDestroy( text );

    return self;

    }

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

// CCAWaitNote::ShowWaitNoteL

// Two-phased constructor.

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

//

EXPORT_C CCAWaitNote* CCAWaitNote::ShowWaitNoteL( TInt aTextResource,

                                                  TBool aShowImmediately /*= EFalse*/,

                                                  TBool aCanBeCanceledByUser /*= EFalse*/,

                                                  MCAWaitNoteObserver* aObserver /*= NULL*/ )

    {

    CCAWaitNote* self = ShowWaitNoteLC( aTextResource,

                                        aShowImmediately,

                                        aCanBeCanceledByUser,

                                        aObserver );

    CleanupStack::Pop( self );

    return self;

    }

// Destructor

CCAWaitNote::~CCAWaitNote()

    {

    DismissDialog();

    }

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

// CCAWaitNote::DialogDismissedL

// Called when dialog is dismissed

// (other items were commented in a header).

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

//

EXPORT_C void CCAWaitNote::DialogDismissedL( TInt aButtonId )

    {

    CHAT_DP_FUNC_ENTER( "CCAWaitNote::DialogDismissedL" );

    iWaitDialog = NULL;

    if ( iObserver )

        {

        iObserver->NoteCanceled( aButtonId );

        }

    CHAT_DP_FUNC_DONE( "CCAWaitNote::DialogDismissedL" );

    }

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

// CCAWaitNote::DismissDialog

// Dismisses the dialog

// (other items were commented in a header).

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

//

EXPORT_C void CCAWaitNote::DismissDialog()

    {

    CHAT_DP_FUNC_ENTER( "CCAWaitNote::DismissDialog" );

    if ( iWaitDialog )

        {

        iWaitDialog->SetCallback( NULL );

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

        CHAT_DP( D_CHAT_LIT( "CCAWaitNote::DismissDialog: %d" ), err );

        if ( err != KErrNone )

            {

            // don't know for sure that ProcessFinishedL deletes the dialog

            // in all cases, so let's delete it

            delete iWaitDialog;

            iWaitDialog = NULL;

            CActiveScheduler::Current()->Error( err );

            }

        TRAP_IGNORE( DialogDismissedL( 0 ) );

        }

    CHAT_DP_FUNC_DONE( "CCAWaitNote::DismissDialog" );

    }

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

// CCAWaitNote::SetObserver

// (other items were commented in a header).

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

//

EXPORT_C void CCAWaitNote::SetObserver( MCAWaitNoteObserver* aObserver )

    {

    iObserver = aObserver;

    }

//  End of File