/*

* 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:  NumberListQuery for DTMF strings.

*

*/

#include    "cphonedtmfnumberlistquery.h"

#include    "mphonequeryobserver.h"

#include    "phoneui.hrh"

#include    "phonelogger.h"

#include    <mphcntmatch.h>

#include    <StringLoader.h>

#include    <phoneui.rsg>

const TInt KPhoneManualDTMFString = R_QTN_ENTER_MANUALLY_QUERY_ITEM;

const TInt KPhoneFindDTMFString = R_QTN_FIND_QUERY_ITEM;

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

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

// Constructor

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

//

CPhoneDtmfNumberListQuery::CPhoneDtmfNumberListQuery(

    MEikCommandObserver& aCommandObserver,

    MPhoneQueryObserver& aQueryObserver,

    HBufC*& aSelectedDtmfNumber ):

      CAknListQueryDialog( &iIndex ),

      iCommandObserver( aCommandObserver ),

      iQueryObserver ( aQueryObserver ),

      iSelectedDtmfNumber ( aSelectedDtmfNumber ),

      iArray( 2 )

    {

    }

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

// CPhoneDtmfNumberListQuery::NewL

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

//

CPhoneDtmfNumberListQuery* CPhoneDtmfNumberListQuery::NewL( MEikCommandObserver& aCommandObserver,

                                                           MPhoneQueryObserver& aQueryObserver,

                                                           HBufC*& aSelectedDtmfNumber  )

    {

    __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneDtmfNumberListQuery::NewL()");

    CPhoneDtmfNumberListQuery* self = 

                new ( ELeave ) CPhoneDtmfNumberListQuery( aCommandObserver, 

                                                          aQueryObserver,

                                                          aSelectedDtmfNumber );

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop( self );

    return self;

    }

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

// ConstructL

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

//

void CPhoneDtmfNumberListQuery::ConstructL()

    {

    __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneDtmfNumberListQuery::ConstructL()");

    }

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

// Destructor

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

//

CPhoneDtmfNumberListQuery::~CPhoneDtmfNumberListQuery()

    {

    __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneDtmfNumberListQuery::~CPhoneDtmfNumberListQuery()");

    iArray.Reset();

    iQueryObserver.SetQueryDeletedFlag( ETrue );

    }

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

// CPhoneDtmfNumberListQuery::PostLayoutDynInitL

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

//

void CPhoneDtmfNumberListQuery::PostLayoutDynInitL()

    {

    __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneDtmfNumberListQuery::PostLayoutDynInitL()");

    HBufC* manual = StringLoader::LoadLC( KPhoneManualDTMFString );

    HBufC* find = StringLoader::LoadLC( KPhoneFindDTMFString );

    iArray.AppendL( *find );

    iArray.AppendL( *manual );

    SetItemTextArray( &iArray );

    SetOwnershipType( ELbmDoesNotOwnItemArray ); 

    CleanupStack::PopAndDestroy( 2, manual ); //find, manual  

    Layout();

    DrawDeferred(); 

    }

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

// CPhoneDtmfNumberListQuery::OfferKeyEventL

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

//

TKeyResponse CPhoneDtmfNumberListQuery::OfferKeyEventL( 

    const TKeyEvent& aKeyEvent,

    TEventCode aType )

    {

    if ( aType == EEventKey &&

        ( aKeyEvent.iScanCode == EStdKeyNo || aKeyEvent.iCode == EKeyNo ) )

        {

        OkToExitL( EPhoneCmdEnd );

        }

    else if ( aKeyEvent.iScanCode == EStdKeyYes )

        {

        return EKeyWasConsumed;        

        }        

    return CAknListQueryDialog::OfferKeyEventL( aKeyEvent, aType );     

    } 

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

// CPhoneDtmfNumberListQuery::AppendStringToArrayL

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

//    

void CPhoneDtmfNumberListQuery::AppendStringToArrayL( TDesC& aString )

    {

    __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneDtmfNumberListQuery::AppendStringToArrayL()");

    iArray.AppendL( aString );

    }

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

// CPhoneDtmfNumberListQuery::OkToExitL

//

// If softkey is select, result buffer can be filled with DTMF string.

// Selection can be 'Find' then single item fetch is started.

// 

// Otherwise forward to base class. 

//

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

//

TBool CPhoneDtmfNumberListQuery::OkToExitL( 

        TInt aButtonId )

    {

    __LOGMETHODSTARTEND( EPhoneUIView, "CPhoneDtmfNumberListQuery::OkToExitL()");

    TInt index = 0;

    TInt arraycount = 0;

    TBool retVal = ETrue;

    if ( aButtonId == EAknSoftkeySelect || aButtonId == EEikBidOk )

        {

        index = ListBox()->CurrentItemIndex();

        arraycount = ListBox()->Model()->

                    MatchableTextArray()->MdcaCount();

        // 'Enter manually' selected.  

        //  Last in the list.         

        if ( index == ( arraycount-1 ) )

            {

            // Forward pressed CBA to the framework so that we can handle it

            // in our active state

            iQueryObserver.ReportQueryCompleteAsync( EPhoneInCallCmdDtmfManualQuery ); 

            }

        // Fill result buffer with DTMF string.

        else if ( index <= ( arraycount-3 ) )     

            {

            TPtrC ptr = ListBox()->Model()->

                    MatchableTextArray()->MdcaPoint( index );

            // Caller is responsible to delete object

            iSelectedDtmfNumber = HBufC::NewL( ptr.Length() );

            iSelectedDtmfNumber->Des().Append( ptr );           

            //Let the command observer handle this case.

            iQueryObserver.ReportQueryCompleteAsync( EPhoneCmdDtmfOk );           

            }

        //  Make single item fetch if 'Find' selected.  

        // 'Find' item is second last.

        else if ( index == ( arraycount-2 ) )

            {

             // Forward pressed CBA to the framework so that we can handle it

            // in our active state

            iQueryObserver.ReportQueryCompleteAsync( EPhoneInCallCmdDtmfListViewSearch );

            }

        }

    else if ( aButtonId == EPhoneCmdEnd )  

        {

        iQueryObserver.ReportQueryCompleteAsync( EPhoneCmdEnd ); 

        }        

    return retVal;

    }

//  End of File