/*

* Copyright (c) 2002-2007 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:  Phone number query for Call Divert view.

*

*/

// INCLUDE FILES

#include    "GSCallDivertQuery.h"

// CONSTANTS

const TInt KCFQueryClosing = 1;

const TInt KCFQueryRunning = 0;

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

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

// GSCallDivertQuery::NewL

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

CGSCallDivertQuery* CGSCallDivertQuery::NewL( TDes& aDataText,

    const TTone& aTone, TInt aOKCba, TInt aDefaultCba )

    {

    CGSCallDivertQuery* self =

        new ( ELeave ) CGSCallDivertQuery(

            aDataText, aTone, aOKCba, aDefaultCba );

    return self;

    }

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

// GSCallDivertQuery::GSCallDivertQuery

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

CGSCallDivertQuery::CGSCallDivertQuery(

        TDes& aDataText,

        const TTone& aTone,

        TInt aOKCba,

        TInt aDefaultCba )

    : CAknTextQueryDialog( aDataText, aTone ),

      iOKCba( aOKCba ),

      iDefaultCba( aDefaultCba )

    {

    }

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

// GSCallDivertQuery::OfferKeyEventL

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

TKeyResponse CGSCallDivertQuery::OfferKeyEventL( const TKeyEvent& aKeyEvent,

        TEventCode aType )

    {

    if ( aKeyEvent.iCode == EKeyEnter )

        {

        CAknQueryControl* control = 

            static_cast<CAknQueryControl*> ( Control( EGeneralQuery ) );

        if ( control->GetTextLength() )

            {

            TryExitL( EAknSoftkeyOk );

            }

        else

            {

            TryExitL( EAknSoftkeySearch );

            }            

        return EKeyWasConsumed;

        }

    CAknTextQueryDialog::OfferKeyEventL( aKeyEvent, aType );

    if ( aKeyEvent.iCode != EKeyEscape )

        {

        UpdateSoftkeysL();

        }

    return EKeyWasConsumed;

    }

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

// GSCallDivertQuery::OfferKeyEventL

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

TBool CGSCallDivertQuery::NeedToDismissQueryL( const TKeyEvent& aKeyEvent )

    {

    if ( aKeyEvent.iCode == EKeyOK )

        {

        CAknQueryControl* control =

            static_cast<CAknQueryControl*> ( Control( EGeneralQuery ) );

        // check if the editor is empty or has some text

        if ( control && control->GetTextLength() )

            {

            return EFalse;

            }

        else

            {

            return ETrue;

            }

        }

    else

        {

        return EFalse;

        }

    }

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

// GSCallDivertQuery::PostLayoutDynInitL

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

void CGSCallDivertQuery::PostLayoutDynInitL()

    {

    iCurrentCba = 0;

    iLeaving = KCFQueryRunning;

    CAknTextQueryDialog::PostLayoutDynInitL();

    UpdateSoftkeysL();

    }

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

// GSCallDivertQuery::UpdateSoftkeysL

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

void CGSCallDivertQuery::UpdateSoftkeysL()

    {

    if ( iLeaving != KCFQueryRunning )

        {

        return;

        }

    CAknQueryControl* control =

        static_cast<CAknQueryControl*> ( Control( EGeneralQuery ) );

    if ( control && control->GetTextLength() )

        {

        // There is text in cba; we can update softkeys to OK - Cancel.

        SetCbaL( iOKCba );

        }

    else

        {

        // There is no text in cba; update softkeys to Search - Back.

        SetCbaL( iDefaultCba );

        }

    }

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

// GSCallDivertQuery::OkToExitL

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

TBool CGSCallDivertQuery::OkToExitL( TInt aButtonId )

    {

    if ( aButtonId == EAknSoftkeySearch )

        {

        return ETrue;

        }

    if ( aButtonId == EAknSoftkeyCancel )

        {

        iLeaving = KCFQueryClosing;

        return ETrue;

        }

    if ( aButtonId == EAknSoftkeyBack )

        {

        iLeaving = KCFQueryClosing;

        return ETrue;

        }

    iLeaving = KCFQueryClosing;

    return CAknTextQueryDialog::OkToExitL( aButtonId );

    }

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

// GSCallDivertQuery::SetCba

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

void CGSCallDivertQuery::SetCbaL( TInt aCba )

    {

    if ( iCurrentCba != aCba )

        {

        CEikButtonGroupContainer& buttonGroup = ButtonGroupContainer();

        buttonGroup.SetCommandSetL( aCba );

        buttonGroup.DrawNow();

        iCurrentCba = aCba;

        }

    MakeLeftSoftkeyVisible( ETrue );

    }

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

// GSCallDivertQuery::PreLayoutDynInitL

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

void CGSCallDivertQuery::PreLayoutDynInitL()

    {

    iCurrentCba = 0;

    CAknTextQueryDialog::PreLayoutDynInitL();

    if( this->Text().Length() )

        {

        MakeLeftSoftkeyVisible( ETrue );

        }

    }

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

// GSCallDivertQuery::HandleQueryEditorStateEventL

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

TBool CGSCallDivertQuery::HandleQueryEditorStateEventL(

    CAknQueryControl* aQueryControl,

    TQueryControlEvent aEventType,

    TQueryValidationStatus aStatus )

    {

    CAknTextQueryDialog::HandleQueryEditorStateEventL( aQueryControl,

                                                       aEventType,

                                                       aStatus );

    if( aEventType == EQueryControlEditorStateChanging &&

        aStatus == EEditorValueValid )

        {

        UpdateSoftkeysL();

        }

    return EFalse;

    }

//  End of File