/*

* Copyright (c) 2010 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:  Easy dialing test application.

*

*/

// INCLUDE FILES

#include <coemain.h>

#include <aknutils.h>

#include "edta_appview.h"

#include "edta_debugprint.h"

#include "edta_dummylistener.h"

#include <aknnotewrappers.h>        

// AVKON components

#include <aknlists.h>

#include <aknpopup.h>

// Predictive search header files.

#include <CPsSettings.h>

#include <CPsQuery.h>

#include <CPsQueryItem.h>

#include <CPsClientData.h>

#include <CPsPattern.h>

#include <CPsRequestHandler.h>

// Virtual phonebook header files.

#include <VPbkContactStoreUris.h>

#include <CVPbkContactStoreUriArray.h>

#include <TVPbkContactStoreUriPtr.h>

// contains virtual phonebook data fields

#include <vpbkeng.rsg>

// Phonebook engine API 

#include <CPbkContactEngine.h>

// CCA Launcher header files.

#include <ccafactory.h>

#include <mccaparameter.h>

#include <mccaconnection.h>

const TInt KEdtaMaximumMatchingCount = 100;

const TInt KEdtaContactCompanyIndex = 2;

const TInt KEdtaContactEmailHomeIndex = 3;

const TInt KEdtaContactEmailWorkIndex = 4;

const TInt KEdtaContactEmailGenIndex = 5;

const TInt KEdtaListBoxGranularity = 5;

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

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

// NewL

// First phase constructor without cleanup stack.

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

//

CEdtaAppView* CEdtaAppView::NewL( const TRect& aRect )

    {

    CEdtaAppView* self = CEdtaAppView::NewLC( aRect );

    CleanupStack::Pop( self );

    return self;

    }

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

// NewLC

// First phase constructor with cleanup stack.

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

//

CEdtaAppView* CEdtaAppView::NewLC( const TRect& aRect )

    {

    CEdtaAppView* self = new ( ELeave ) CEdtaAppView;

    CleanupStack::PushL( self );

    self->ConstructL( aRect );

    return self;

    }

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

// ConstructL

// Second phase constructor.

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

//

void CEdtaAppView::ConstructL( const TRect& aRect )

    {

    DebugPrintF(_L("CEdtaAppView::ConstructL enter, rect: %d, %d - %d, %d"), aRect.iTl.iX, aRect.iTl.iY, aRect.iBr.iX, aRect.iBr.iY  );

    // Create a window for this application view

    CreateWindowL();

    const TDesC& thname = RThread().Name();

    iScreenBuffer = CEdtaScreenTextBuffer::NewL( aRect );

    iScreenBuffer->SetFocus( ETrue );

    iScreenBuffer->WriteLineL(thname);

    LoadPluginL(); 

    DebugPrintF(_L("CEdtaAppView::ConstructL: iScreenBuffer: 0x%X, iEasyDialer: 0x%X"), iScreenBuffer, iEasyDialer );

    if (iEasyDialer) 

        {

        DebugPrintF(_L("CEdtaAppView::ConstructL: Easydialer plugin found, adding observer..") );

        iEasyDialer->AddObserverL( this );

        iEasyDialer->SetFocus( EFalse );

        DebugPrintF(_L("CEdtaAppView::ConstructL: Add observer done"));

        }

    // Init PCS Server..

    TRAPD( error, InitPredictiveContactSearchL());

    if( error )

        {

        DebugPrintF(_L("CEdtaAppView::ConstructL: Failed to load predictive search engine: %d"), error );

        iScreenBuffer->WriteLineL(_L("* PCS Server load fail: %d"), error );

        }

    // Init Communication Launcher..

    TRAP( error, iContactLauncher = TCCAFactory::NewConnectionL());

    if( error )

        {

        DebugPrintF(_L("CEdtaAppView::ConstructL: Failed connect communication launcher: %d"), error );

        iScreenBuffer->WriteLineL(_L("* CCA open fail: %d"), error );

        }

    iDummyListener = new ( ELeave ) CDummyListener();

    // Set the windows size

    SetRect( aRect );

    ActivateL();

    DebugPrintF(_L("CEdtaAppView::ConstructL exit"));

    }

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

// CEdtaAppView

// The C++ default constructor can NOT contain any code, that might leave.

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

//

CEdtaAppView::CEdtaAppView()

    {

    // No implementation here

    }

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

// ~CEdtaAppView

// The destructor.

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

//

CEdtaAppView::~CEdtaAppView()

    {

    DebugPrintF(_L("CEdtaAppView::~CEdtaAppView enter, iEasyDialer: 0x%x"), iEasyDialer );

    delete iDummyListener;

    if (iEasyDialer)

        {

        iEasyDialer->RemoveObserver( this );

        }

    if (iPredictiveContactSearchHandler)

        {

        iPredictiveContactSearchHandler->RemoveObserver(this);

        }

    delete iEasyDialer;

    iContactNames.ResetAndDestroy();

    iMatchingContactLinks.ResetAndDestroy();

    if (iContactLauncher)

        {

        iContactLauncher->Close();

        }

    delete iPredictiveSearchQuery;

    delete iContactManager;

    delete iPredictiveContactSearchHandler;

    delete iContactStoreUriArray;

    iContactDataStores.ResetAndDestroy();

    delete iScreenBuffer;

    DebugPrintF(_L("CEdtaAppView::~CEdtaAppView exit"));

    }

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

// Draw

// Draw itself. Clear the canvas.

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

//

void CEdtaAppView::Draw( const TRect& aRect ) const

    {

    DebugPrintF(_L("CEdtaAppView::Draw, rect: %d, %d - %d, %d"), aRect.iTl.iX, aRect.iTl.iY, aRect.iBr.iX, aRect.iBr.iY );

    CWindowGc& gc = SystemGc();

    gc.SetClippingRect( aRect );

    gc.SetBrushColor( KRgbWhite );

    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );

    gc.Clear( aRect );

    }

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

// SizeChanged

// Called by framework when the view size is changed.

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

//

void CEdtaAppView::SizeChanged()

    {

    DebugPrintF(_L("CEdtaAppView::SizeChanged: iScreenBuffer: 0x%X, iEasyDialer: 0x%X"), iScreenBuffer, iEasyDialer );

    // Controls must set rects, otherwise not drawn

    // If easy dialer plugin is loaded, the controls are reorganized to screen.

    if( iEasyDialer )

        {

        // Screen buffer occupies upper half of the view.

        TRect screen_buffer_rect = iAvkonAppUi->ClientRect();

        screen_buffer_rect.iBr.iY -= (screen_buffer_rect.Height() / 2 );

        TRect easy_dialer_rect(0, screen_buffer_rect.Height(), screen_buffer_rect.Width(), iAvkonAppUi->ClientRect().Height());

        iEasyDialer->SetRect( easy_dialer_rect );

        iScreenBuffer->SetRect(screen_buffer_rect);

        }

    else if ( iScreenBuffer )

        {

        iScreenBuffer->SetRect(iAvkonAppUi->ClientRect());

        }

    }

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

// CountComponentControls

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

//

TInt CEdtaAppView::CountComponentControls() const

    {

    return iEasyDialer ? 2 : 1;

    }

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

// ComponentControl

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

//

CCoeControl* CEdtaAppView::ComponentControl(TInt aIndex) const

    {

    switch (aIndex)

        {

        case 0: return iScreenBuffer;

        case 1: return iEasyDialer; // Can be null

        default: return NULL;

        }

    }

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

// OfferKeyEventL

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

//

TKeyResponse CEdtaAppView::OfferKeyEventL( const TKeyEvent& aKeyEvent, TEventCode aType )

    {

    TKeyResponse handled = EKeyWasNotConsumed;

    if ( iEasyDialer )

        {

        handled = iEasyDialer->OfferKeyEventL(aKeyEvent, aType);

        }

    if ( handled == EKeyWasNotConsumed )

        {

        handled = iScreenBuffer->OfferKeyEventL(aKeyEvent, aType);

        }

    else 

        {

        handled = EKeyWasConsumed;

        }

    return handled;

    }

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

// GetScreenBuffer

// Returns the pointer to the screen buffer of the view.

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

//

CEdtaScreenTextBuffer* CEdtaAppView::GetScreenBuffer()

    {

    return iScreenBuffer;

    }

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

// GetEasyDialer

// Returns the pointer to the easy dialer.

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

//

CDialingExtensionInterface* CEdtaAppView::GetEasyDialer()

    {

    return iEasyDialer;

    }

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

// InitContactDataStoreUrisL

// Initialises user contact data store URIs into field iContactDataStores.

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

//

void CEdtaAppView::InitContactDataStoreUrisL()

    {

    HBufC* default_cdb = VPbkContactStoreUris::DefaultCntDbUri().AllocLC();

    User::LeaveIfError(iContactDataStores.Append( default_cdb ));

    CleanupStack::Pop( default_cdb );

    iContactStoreUriArray = CVPbkContactStoreUriArray::NewL();

    iContactStoreUriArray->AppendL(TVPbkContactStoreUriPtr( VPbkContactStoreUris::DefaultCntDbUri() ));

    }

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

// InitPredictiveContactSearchL

// Initialises predictive contact search.

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

//

void CEdtaAppView::InitPredictiveContactSearchL()

    {

    DebugPrintF(_L("CEdtaAppView::InitPredictiveContactSearchL enter"));

    iPredictiveContactSearchHandler = CPSRequestHandler::NewL();

    iPredictiveContactSearchHandler->AddObserverL(this);

    DebugPrintF(_L("CEdtaAppView::InitPredictiveContactSearchL => CPSRequestHandler::NewL done"));

    InitContactDataStoreUrisL();

    DebugPrintF(_L("CEdtaAppView::InitPredictiveContactSearchL => InitContactDataStoreUrisL done"));

    iContactManager = CVPbkContactManager::NewL(*iContactStoreUriArray);

    // Put the searched contact fields into array.

    RArray<TInt> contact_fields;

    CleanupClosePushL(contact_fields);

    // All supported fields are searched. The supported fiels are specified in cenrep private\10202BE9\2000B5C6.

    contact_fields.Append(R_VPBK_FIELD_TYPE_FIRSTNAME);

    contact_fields.Append(R_VPBK_FIELD_TYPE_LASTNAME);

    contact_fields.Append(R_VPBK_FIELD_TYPE_COMPANYNAME);

    contact_fields.Append(R_VPBK_FIELD_TYPE_EMAILHOME);

    contact_fields.Append(R_VPBK_FIELD_TYPE_EMAILWORK);

    contact_fields.Append(R_VPBK_FIELD_TYPE_EMAILGEN);

    // Create and fill ps settings object.

    CPsSettings* ps_settings = CPsSettings::NewL();

    CleanupStack::PushL(ps_settings);

    ps_settings->SetSearchUrisL(iContactDataStores);

    ps_settings->SetMaxResults(KEdtaMaximumMatchingCount);

    ps_settings->SetSortType(EAlphabetical);

    ps_settings->SetDisplayFieldsL(contact_fields);

    // Set the ps settings.

    iPredictiveContactSearchHandler->SetSearchSettingsL(*ps_settings);

    DebugPrintF(_L("CEdtaAppView::InitPredictiveContactSearchL => CPSRequestHandler::SetSearchSettingsL done"));

    CleanupStack::PopAndDestroy(ps_settings);

    CleanupStack::PopAndDestroy(&contact_fields);

    iPredictiveSearchQuery = CPsQuery::NewL();

    DebugPrintF(_L("CEdtaAppView::InitPredictiveContactSearchL => CPsQuery::NewL done"));

    DebugPrintF(_L("CEdtaAppView::InitPredictiveContactSearchL exit"));

    }

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

// void ShowMatchingContacts(const TDesC& aSearchString)

// Starts an asynchronous search for contacts matching to aSearchString.

// The actual displaying of contact is done in callback HandlePsResultsUpdate

// - Hardcode to use ITU keyboard parameters

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

//

void CEdtaAppView::ShowMatchingContactsL(const TDesC& aSearchString)

    {

    DebugPrintF(_L("CEdtaAppView::ShowMatchingContactsL: enter '%S'"), &aSearchString );

    iPredictiveSearchQuery->Reset();

    for(TInt i = 0; i < aSearchString.Length() ;i++)

        {

         // Add a query item

        CPsQueryItem* item = CPsQueryItem::NewL();

        CleanupStack::PushL(item);

        item->SetCharacter( aSearchString[i] );

        item->SetMode( EItut );

        iPredictiveSearchQuery->AppendL(*item);

        // Previous CPsQuery::AppendL takes the ownership of item.

        // Do not delete item.

        CleanupStack::Pop(item);

        }

    // Issue the search. SearchL is asynchronous function => returns immediately.

    iPredictiveContactSearchHandler->SearchL(*iPredictiveSearchQuery);

    DebugPrintF(_L("CEdtaAppView::ShowMatchingContactsL: exit"));

    }

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

// ShowNameOrderL

// Check the name ordering from phonebook engine by using phonebook engine API.

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

// 

void CEdtaAppView::ShowNameOrderL()

    {

    DebugPrintF(_L("CEdtaAppView::ShowNameOrderL: enter"));

    CPbkContactEngine* pbkEngine = CPbkContactEngine::NewL();

    CPbkContactEngine::TPbkNameOrder nameOrder = pbkEngine->NameDisplayOrderL();

    iScreenBuffer->WriteLineL(_L("Phonebook name order is"));

    switch ( nameOrder )

        {

        case CPbkContactEngine::EPbkNameOrderLastNameFirstName:

            DebugPrintF(_L("CEdtaAppView::ShowNameOrderL: The name order is: %d == LastName -> FirstName"), nameOrder );

            iScreenBuffer->WriteLineL(_L("* Last name, first name"));

            break;

        case CPbkContactEngine::EPbkNameOrderFirstNameLastName:

            DebugPrintF(_L("CEdtaAppView::ShowNameOrderL: The name order is: %d == FirstName -> LastName"), nameOrder );

            iScreenBuffer->WriteLineL(_L("* First name, last name"));

            break;

        case CPbkContactEngine::EPbkNameOrderNotDefined:

            DebugPrintF(_L("CEdtaAppView::ShowNameOrderL: The name order is: %d == Not defined"), nameOrder );

            iScreenBuffer->WriteLineL(_L("* Not defined"));

            break;

        default:

            DebugPrintF(_L("CEdtaAppView::ShowNameOrderL: The name order is: %d == Unknown"), nameOrder );

            iScreenBuffer->WriteLineL(_L("* Unknown value: %d"), nameOrder );

        }

    delete pbkEngine;

    DebugPrintF(_L("CEdtaAppView::ShowNameOrderL: exit"));

    }

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

// IsPCSServerLoaded

// Checks if the PCSServer is loaded properly at constructor

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

//

TBool CEdtaAppView::IsPCSServerLoaded()

    {

    if( !iPredictiveSearchQuery )

        {

        DebugPrintF(_L("CEdtaAppView::CheckPCSServerL: PCS server not loaded properly!"));

        TBuf<KEdtaMaxLineWidth> tempStr;

        tempStr.Copy(_L("PCS server not loaded!"));;

        TRAP_IGNORE(

                {

                CAknErrorNote* myNote = new (ELeave) CAknErrorNote();

                myNote->SetTimeout( CAknNoteDialog::ELongTimeout );

                TRAP_IGNORE( myNote->ExecuteLD( tempStr ) );

                }

        );

        return EFalse;

        }

    return ETrue;

    }

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

// CheckPCSServerL

// Checks the configuration of the PCSServer and prints the sortorder of fields.

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

//

void CEdtaAppView::CheckPCSServerL()

    {

    RArray<TInt> field_order;

    CleanupClosePushL(field_order);

    HBufC* default_cdb = VPbkContactStoreUris::DefaultCntDbUri().AllocLC();

    _LIT(KEdtaField, "*");

    TBuf<KEdtaMaxLineWidth> line(KEdtaField);

    iPredictiveContactSearchHandler->GetDataOrderL(*default_cdb, field_order);

    DebugPrintF(_L("CEdtaAppView::ShowContactFieldOrderL: Number of fields: %d"), field_order.Count() );

    TInt requiredFieldsCount = 3;

    for ( TInt i = 0; i < field_order.Count(); i++)

        {

        line.Append((TChar) ' ');

        line.AppendNum(field_order[i]);

        if(( field_order[i] ==  R_VPBK_FIELD_TYPE_FIRSTNAME) ||

           ( field_order[i] ==  R_VPBK_FIELD_TYPE_LASTNAME) ||

           ( field_order[i] ==  R_VPBK_FIELD_TYPE_COMPANYNAME ))

            {

            requiredFieldsCount--;

            }

        }

    CleanupStack::PopAndDestroy( default_cdb );

    CleanupStack::PopAndDestroy( &field_order );

    iScreenBuffer->WriteLineL(_L("PCS server fields:"));

    iScreenBuffer->WriteLineL(line);

    DebugPrintF(_L("CEdtaAppView::ShowContactFieldOrderL: '%S'"), &line );

    if( requiredFieldsCount == 0 )

        {