/*

* Copyright (c) 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:  Implementation for CVIMPSTUiSearchViewControl.

*

*/

// INCLUDE FILES

#include "cvimpstuisearchviewcontrol.h"

#include "mvimpstcmdhandler.h"

#include "vimpstutils.h"

#include "tvimpstconsts.h"

#include "mvimpstengine.h"

#include "cvimpstuisearchview.h"

#include "vimpstui.hrh"

#include "vimpstutilsdialog.h"

#include    "vimpstdebugprint.h" 

// imlauncher

#include <imcvlauncher.h>

// system include

#include 	<aknenv.h>

#include	<aknlists.h>

#include    <AknIconArray.h>

#include 	<AknUtils.h> 

#include 	<StringLoader.h>

// Pbk2

#include <MPbk2KeyEventHandler.h>

#include <vimpstuires.rsg>

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

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

// CVIMPSTUiSearchViewControl::CVIMPSTUiSearchViewControl

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

//

CVIMPSTUiSearchViewControl::CVIMPSTUiSearchViewControl( MPbk2KeyEventHandler* aKeyEventHandler,

														TUint32 aServiceId,

													   	MVIMPSTEngine& aEngine,

													   	MVIMPSTCmdHandler& aCommandHandler,

													   	CVIMPSTUiSearchView& aSearchView )

	:iKeyEventHandler(aKeyEventHandler),

	 iServiceId(aServiceId),

	 iEngine( aEngine ),

	 iCommandHandler( aCommandHandler ),

	 iSearchView( aSearchView )

    {

    }

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

// CVIMPSTUiSearchViewControl::ConstructL

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

//

void CVIMPSTUiSearchViewControl::ConstructL()

    {

    CreateWindowL();

    iItemArray = new ( ELeave ) CDesCArrayFlat( KArrayGranularity );   

    // Create listbox

    iListBox = new ( ELeave ) CAknDoubleStyleListBox;

    iListBox->ConstructL( this, EAknListBoxSelectionList );

    //iListBox->SetListBoxObserver( this );

    iListBox->SetContainerWindowL(*this);

    iListBox->CreateScrollBarFrameL(ETrue);

    iListBox->ScrollBarFrame()->SetScrollBarVisibilityL

        (CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);

    // set marquee on

    iListBox->ItemDrawer()->ColumnData()->EnableMarqueeL( ETrue );

   	iListBox->Model()->SetItemTextArray( iItemArray );

	iListBox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

	iListBox->SetListBoxObserver( this );

	ActivateL();

    }

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

// CVIMPSTUiSearchViewControl::NewL

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

//

CVIMPSTUiSearchViewControl* CVIMPSTUiSearchViewControl::NewL

        								  ( MPbk2KeyEventHandler* aKeyEventHandler, 

        									TUint32 aServiceId,

        									MVIMPSTEngine& aEngine,

        									MVIMPSTCmdHandler& aCommandHandler,

        									CVIMPSTUiSearchView& aSearchView )

    {

    CVIMPSTUiSearchViewControl* self = NewLC(aKeyEventHandler,

    										 aServiceId, aEngine, 

    										 aCommandHandler, aSearchView );

    CleanupStack::Pop(self);

    return self;

    }

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

// CVIMPSTUiSearchViewControl::NewLC

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

//

CVIMPSTUiSearchViewControl* CVIMPSTUiSearchViewControl::NewLC

									        ( MPbk2KeyEventHandler* aKeyEventHandler,

									          TUint32 aServiceId,

									          MVIMPSTEngine& aEngine,

									          MVIMPSTCmdHandler& aCommandHandler,

									          CVIMPSTUiSearchView& aSearchView )

    {

    CVIMPSTUiSearchViewControl* self =

        new (ELeave) CVIMPSTUiSearchViewControl(aKeyEventHandler,

        									 aServiceId, aEngine,

        									 aCommandHandler, aSearchView);

    CleanupStack::PushL(self);

    self->ConstructL();

    return self;

    }

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

// CVIMPSTUiSearchViewControl::Destructor

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

//

CVIMPSTUiSearchViewControl::~CVIMPSTUiSearchViewControl()

    {

	delete iItemArray;

    delete iListBox;

	}

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

// CVIMPSTUiSearchViewControl::SearchResultL()

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

//

void CVIMPSTUiSearchViewControl::SearchResultL(RArray<TVIMPSTSearchData> aSearchData )

    {

   	UpdateListBoxL(aSearchData);

    }

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

// CVIMPSTUiSearchViewControl::SearchFinishedL()

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

//

void CVIMPSTUiSearchViewControl::SearchFinishedL(TInt /*aError*/)

    {

    // if any error show error note

    if( ! iItemArray->Count() )

	    {

	    SetEmptyTextsToListboxL();	

	    iListBox->DrawNow();

	    }

	UpdateCbaL();

	}

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

// CVIMPSTUiSearchViewControl::HandleControlEventL

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

//

void CVIMPSTUiSearchViewControl::HandleControlEventL(CCoeControl* /*aControl*/,TCoeEvent aEventType)

    {

    // We only observe iFindbox

    if( EEventStateChanged == aEventType )

        {

      	((CAknFilteredTextListBoxModel*) iListBox->Model() )

            ->Filter()->HandleOfferkeyEventL();        

        }

    }

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

// CVIMPSTUiSearchViewControl::SetEmptyTextsToListboxL()

// See header for details. 

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

//

void CVIMPSTUiSearchViewControl::SetEmptyTextsToListboxL()

    {    

    HBufC* emptyFinal = VIMPSTUtils::CombineStringFromResourceLC

    									( R_QTN_CHAT_EMPTY_SEARCH_PRIMARY, 

    									  R_QTN_CHAT_EMPTY_SEARCH);

    iListBox->View()->SetListEmptyTextL( *emptyFinal );

    CleanupStack::PopAndDestroy(); // emptyFinal    

    }

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

// CVIMPSTUiSearchViewControl::SetSearchingTextToListboxL()

// See header for details. 

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

//

void CVIMPSTUiSearchViewControl::SetSearchingTextToListboxL()

    {    

    iListBox->View()->SetListEmptyTextL( KSpace );

    iListBox->DrawNow();

    }

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

// CVIMPSTUiSearchViewControl::HandleListBoxEventL

// Handles list box events

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

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

//

void CVIMPSTUiSearchViewControl::HandleListBoxEventL( CEikListBox* /*aListBox*/,

												 TListBoxEvent aEventType )

    {

    switch(aEventType)

        {

        case EEventItemSingleClicked:

            {

            TInt curIndex = iListBox->CurrentItemIndex();

            if( curIndex >=0)

                {

            HBufC* contactId = GetFocusedContactLC() ;

            if ( contactId->Length() )

                {

            if( iCommandHandler.GetProcessInterface().FindAnyContact( *contactId ) )

                {

            //contact is already there in contact list

            TInt index = iCommandHandler.GetProcessInterface().FindContactIndexL(*contactId);

            TVIMPSTEnums::TOnlineStatus onlinestatus = iCommandHandler.GetProcessInterface().GetOnlineStatusL(index);

            if(TVIMPSTEnums::EPending != onlinestatus) //if contact is not remote pending

                {

            //open conversation view

            OpenConversationL( *contactId );   

                }

                }

            else 

                {	

            //ask the query for adding contact

            HBufC* queryTxt = StringLoader::LoadLC( R_QTN_CHAT_REACTIVE_ADD_LIST, *contactId );

            TInt response = VIMPSTUtilsDialog::DisplayQueryDialogL(

                    R_GENERIC_YES_NO_CONFIRMATION_QUERY,

                    *queryTxt );

            if ( ( response == EAknSoftkeyOk ) || ( response == EAknSoftkeyYes ) )

                {

            iSearchView.HandleCommandL( ESearchAddFriends );

                }

            CleanupStack::PopAndDestroy( queryTxt );	 

                }

                }

            CleanupStack::PopAndDestroy( contactId );	 

                }

            break;

            }

            // Add enter key handling

        case EEventEnterKeyPressed:

            {

            CEikButtonGroupContainer* cba = CEikButtonGroupContainer::Current();

            TInt commandId( iCba->ButtonGroup()->CommandId( CEikButtonGroupContainer::EMiddleSoftkeyPosition));

            iSearchView.HandleCommandL(commandId);

            break;

            }

        }

    UpdateCbaL();	  

	}

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

// CVIMPSTUiSearchViewControl::OpenConversationL(

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

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

void CVIMPSTUiSearchViewControl::OpenConversationL(const TDesC& aContactId )

	{

	MVIMPSTProcessArray& arrayProcess = iCommandHandler.GetProcessInterface();

	TInt indexInTabbedView = arrayProcess.FindContactIndexL( aContactId );

	TInt result = EAknSoftkeyOk;

	//get the status from engine.

	TVIMPSTEnums::TOnlineStatus status = arrayProcess.GetOnlineStatusL(indexInTabbedView);

	if( status == TVIMPSTEnums::EOffline )

	    {

	    TBool isConvExist = arrayProcess.IsConversationExistL( aContactId );

	    if( !isConvExist)

		    {

			HBufC* msg = StringLoader::LoadLC( R_QTN_CHAT_CONTACT_MAY_NOT_RECEIVE_MESSAGE,

										        aContactId );                    

			 result = VIMPSTUtilsDialog::DisplayQueryDialogL(

			        R_CHAT_CONTACT_MAY_NOT_RECEIVE_MESSAGE_DIALOG,

			        msg->Des() );

			CleanupStack::PopAndDestroy( msg );

		    }

	    }

	if( ( result == EAknSoftkeyOk ) || ( result == EAknSoftkeyYes ) )

		{

		TVwsViewId activeViewId;

	    CCoeEnv::Static()->AppUi()->GetActiveViewId( activeViewId );

	    TPtrC itemName = arrayProcess.GetItemNameText(indexInTabbedView) ;

	    // not own this p

	    MVPbkContactLink* contactLink = arrayProcess.ContactLink( indexInTabbedView );

		arrayProcess.ResetPendingMsg( indexInTabbedView );

		// imlauncher call for luanching the conversationview with seletced contact

		//IMCVLauncher::LaunchImConversationViewL(activeViewId, iServiceId, aContactId );	

		// imlauncher call for luanching the conversationview with seletced user id

		IMCVLauncher::LaunchImConversationViewL(activeViewId, iServiceId, aContactId, itemName, contactLink);

		}

	}

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

// CVIMPSTUiSearchViewControl::SizeChanged()

// Called by framework

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

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

//

void CVIMPSTUiSearchViewControl::SizeChanged()

	{

	if ( iListBox )

        {

        iListBox->SetRect(Rect());

        }  

    }

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

// CVIMPSTUiSearchViewControl::CountComponentControls()

// Returns number of controls

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

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

//

TInt CVIMPSTUiSearchViewControl::CountComponentControls() const

	{

	//Only one compound control so returning 1

	return 1;

	}

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

// CVIMPSTUiSearchViewControl::ComponentControl( TInt aIndex )

// Returns control for given index

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

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

//

CCoeControl* CVIMPSTUiSearchViewControl::ComponentControl( TInt aIndex ) const

	{

	if( aIndex == 0 )

		{

        return iListBox;

        }

    else

        {

        return NULL;

    	}

	}

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

// CVIMPSTUiSearchViewControl::OfferKeyEventL()

// Handles user key inputs

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

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

//

TKeyResponse CVIMPSTUiSearchViewControl::OfferKeyEventL( const TKeyEvent& aKeyEvent,

													TEventCode aType )

	{

	TKeyResponse result = EKeyWasNotConsumed;

    // Offer key event first to the key event handler

    if ( iKeyEventHandler && iKeyEventHandler->Pbk2ProcessKeyEventL

            ( aKeyEvent, aType ) )

        {

        result = EKeyWasConsumed;

        }

    switch ( aKeyEvent.iCode )

           {

         /*  case EKeyEnter:

				{

				iSearchView.HandleCommandL(iCurrentCmdToExe);

				result = EKeyWasConsumed;

				break;

				}*/

			default:

				break;

           }

    // Not consumed by the key handler, offer to the control next

    if ( result == EKeyWasNotConsumed )

        {

        if ( iListBox )

            {

            result = iListBox->OfferKeyEventL(aKeyEvent, aType);

            }

        }

    UpdateCbaL();

    return result;

	}

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

// CVIMPSTUiSearchViewControl::UpdateListBoxL()

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

//

void CVIMPSTUiSearchViewControl::UpdateListBoxL(RArray<TVIMPSTSearchData> aSerachData)

    {

	TInt granularity( iItemArray->Count() );

	++granularity;

   	CDesCArray* tempArray = new ( ELeave ) CDesCArrayFlat( granularity );

	CleanupStack::PushL( tempArray );

    iListBox->Model()->SetItemTextArray( tempArray );

	iListBox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

	iListBox->HandleItemAdditionL();

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

	    {

	    TVIMPSTSearchData data = aSerachData [i];

	    HBufC* itemText = HBufC::NewLC( 100 );

	    TPtr itemTextPtr( itemText->Des() );

	    itemTextPtr.Append( KTab );

	    itemTextPtr.Append( VIMPSTUtils::DisplayId( data.iEmailId ));

	    itemTextPtr.Append( KTab );

	    itemTextPtr.Append(data.iEmailId);

	    itemTextPtr.Append( KTab );

	    iItemArray->AppendL( itemTextPtr );

	    CleanupStack::PopAndDestroy( itemText );

	    }

	CleanupStack::PopAndDestroy(tempArray );  // tempArray

	iListBox->Model()->SetItemTextArray( iItemArray );

	iListBox->Model()->SetOwnershipType( ELbmDoesNotOwnItemArray );

    iListBox->HandleItemAdditionL();

	if ( iItemArray->MdcaCount() > 0 )

		{

		iListBox->SetCurrentItemIndexAndDraw( 0 );

		}

    iListBox->UpdateScrollBarsL();

    UpdateCbaL();

    }

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

// CVIMPSTUiSearchViewControl::ListBox()

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

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

//

CEikListBox* CVIMPSTUiSearchViewControl::ListBox() const

	{

	return iListBox;

	}

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

// CVIMPSTUiSearchViewControl::GetFocusedItemText

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

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

//

HBufC* CVIMPSTUiSearchViewControl::GetFocusedContactLC() const

	{

	HBufC* retText=NULL;

	TInt curIndex = iListBox->CurrentItemIndex();

    TPtrC ptr= iItemArray->MdcaPoint(curIndex);

    ptr.Set(ptr.Mid(1));  // set pointer from next char :since first char is KTab

    TInt pos=ptr.FindC(KTab);

    if( pos !=KErrNotFound &&  (pos != ptr.Length()-1))

      {

      ptr.Set(ptr.Mid( pos+1, ( ptr.Length()-2-pos )));

      retText = ptr.AllocLC();

      }

    return retText;

	}

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

// CVIMPSTUiSearchViewControl::ClearListBoxContents()

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

//

void CVIMPSTUiSearchViewControl::ClearListBoxContents()

    {

	iItemArray->Reset();

    TRAPD( err, iListBox->HandleItemRemovalL() );

    if( err != KErrNone )

        {

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

        }

    iListBox->DrawNow();

    }

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

// CVIMPSTUiSearchViewControl::UpdateCbaL()

// Updates Softkeys according to current focus.

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

//

void CVIMPSTUiSearchViewControl::UpdateCbaL( TBool  aUseDefaultCba /*= EFalse*/ )

    {

    TInt cbaRes = R_SERVTAB_SOFTKEYS_OPTIONS_BACK__EMPTY;

    iCurrentCmdToExe = -1;

    TInt index = KErrNotFound;