/*

* Copyright (c) 2002 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: 

*     Logs application "Event list" view class implementation

*

*/

// INCLUDE FILES

#include <eikmenub.h>

#include <AknQueryDialog.h>

#include <featmgr.h>    //FeatureManger

#include "CLogsEventListView.h"

#include "CLogsAppUi.h"

#include "CLogsEngine.h"

#include "MLogsModel.h"

#include "MLogsEventGetter.h"

#include "MLogsClearLog.h"

#include "CLogsEventListControlContainer.h"

#include "CLogsReaderConfigFactory.h"

#include "MLogsStateHolder.h"

#include "MLogsSharedData.h"

#include "LogsEngConsts.h"  //KLogEngWlanEventTypeUid

#include "MLogsReader.h"

#include "LogsUID.h"

#include "LogsDebug.h"

#include "LogsTraces.h"

// EXTERNAL DATA STRUCTURES

// EXTERNAL FUNCTION PROTOTYPES  

// CONSTANTS

// MACROS

// LOCAL CONSTANTS AND MACROS

// MODULE DATA STRUCTURES

// LOCAL FUNCTION PROTOTYPES

// ==================== LOCAL FUNCTIONS ====================

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

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

// CLogsEventListView::NewL

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

//

CLogsEventListView* CLogsEventListView::NewL()

    {

    CLogsEventListView* self = new( ELeave ) CLogsEventListView;

    CleanupStack::PushL( self );

    self->ConstructL();

    CleanupStack::Pop();  // self

    return self;

    }

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

// CLogsEventListView::~CLogsEventListView

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

//

CLogsEventListView::~CLogsEventListView()

    {

    if( iContainer )

        {

        AppUi()->RemoveFromViewStack( *this, iContainer );

        delete iContainer;

        }

    }

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

// CLogsEventListView::CLogsEventListView

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

//

CLogsEventListView::CLogsEventListView() :

                iCurrentFilter( ELogsFilterAllComms ),

                iState( EStateUndefined ),

                iClearListInProgress(EFalse)

{

}

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

// CLogsEventListView::HandleCommandL

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

//

void CLogsEventListView::HandleCommandL( TInt aCommandId )

    {

    iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

    const MLogsEventGetter* event = NULL;

    event = Engine()->Model( ELogsMainModel )->At( iEventListCurrent );

    switch( aCommandId )

        {

        case ELogsCmdMenuDetails:

		    //if in clearlog process, ignore the request to avoid show

			//deteiled view EJDU-7PCDKG 

            if(!iClearListInProgress)

            {

            LogsAppUi()->CmdOkL( iEventListCurrent );

            }

            break;

        case ELogsCmdMenuFilter:

            CmdFilterL();

            break;

        case ELogsCmdMenuClearList:

            CmdClearListL();

            break;

        default:

            {

            CLogsBaseView::HandleCommandEventL( aCommandId, event );

            }

        }

    }

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

// CLogsEventListView::ChangeTitlePaneTextToDefaultL

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

//

void CLogsEventListView::ChangeTitlePaneTextToDefaultL()

    {       

    iContainer->SetTitlePaneTextToDefaultL( LogsAppUi()->ActiveViewId() );

    } 

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

// CLogsEventListView::ProcessCommandL

//

// Called from FW when e.g. cba pressed 

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

void CLogsEventListView::ProcessCommandL( TInt aCommand )

    {

    if (LogsAppUi()->ActiveViewId() != ELogEventListViewId || !iContainer )

           {

           LOGS_DEBUG_PRINT(LOGS_DEBUG_STRING

                   ( "CLogsRecentListView::ProcessCommandL - view already deactivated! return " ));  

           return;

           }

    if (aCommand == EAknSoftkeyOptions)

        { 

        TInt currentEventIndex = iContainer->ListBox()->CurrentItemIndex();

        const MLogsEventGetter* event = NULL;

        event = Engine()->Model( ELogsMainModel )->At( currentEventIndex );

        // If options menu is opened call SetRefreshMenuOnUpdate which records the current event id

        // which can then be used to make a decision on wether options menu needs to be refreshed

        // when reading is finished.

        SetRefreshMenuOnUpdate( event );

        }    

    CLogsBaseView::ProcessCommandL( aCommand );

    }

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

// CLogsEventListView::ProcessKeyEventL

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

//

TBool CLogsEventListView::ProcessKeyEventL( const TKeyEvent& aKeyEvent,

                                            TEventCode aType )

    {

    iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

    const MLogsEventGetter* event = CurrentModel()->At( iEventListCurrent );

    //FIXME (CLogsRecentListView and CLogsEventListView): 

    //The below is needed only because we get key event before the actual row

    //is changed in the listbox. If/when listbox observer for changed row focus

    //is available, remove code below and get correct event index from observer.

    iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

    if( aType == EEventKey && iEventListCurrent != KErrNotFound ) 

        {

        TInt count( CurrentModel()->Count() );

        switch (aKeyEvent.iScanCode)

            {

            case EStdKeyUpArrow:

                //Set iEventListCurrent + jump to previous or last event depending on position in list

                iEventListCurrent > 0 ? event = CurrentModel()->At( --iEventListCurrent ) :

                                        event = CurrentModel()->At( iEventListCurrent = count - 1 );

                break;

            case EStdKeyDownArrow:

                //Set iEventListCurrent + jump to next or first event depending on position in list                

                iEventListCurrent < count - 1 ? event = CurrentModel()->At( ++iEventListCurrent ) :

                                                event = CurrentModel()->At( iEventListCurrent = 0 );

                break;                

            }

        }

    return CLogsBaseView::ProcessKeyEventEventL( aKeyEvent,aType, event );        

    }

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

// CLogsEventListView::Id

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

//

TUid CLogsEventListView::Id() const

    {

    return TUid::Uid( ELogEventListViewId );

    }

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

// CLogsEventListView::DynInitMenuPaneL

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

//

void CLogsEventListView::DynInitMenuPaneL

    (   TInt aResourceId

    ,   CEikMenuPane* aMenuPane

    )

    {

    //First check do we have data already available. Data may not yet be available if asynch request(s) are 

    //not yet completed

    iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

    const MLogsEventGetter* event = NULL;

    if( Engine()->Model( ELogsMainModel )->Count() > 0 && iEventListCurrent >= 0 )    

        {

        event = Engine()->Model( ELogsMainModel )->At( iEventListCurrent );             

        }

    //Process menuitems. Note that data may not yet be available.

    if( aResourceId == R_LOGS_EVENT_LIST_MENU_CLEAR_LIST )

        {

        if( !event )        

            {            

            aMenuPane->DeleteMenuItem( ELogsCmdMenuClearList );

            return; 

            }

        }

    else if( aResourceId == R_LOGS_EVENT_LIST_MENU_FILTER )

        {

        if( !event )        

            {            

            //Remove filter option if we had broadest filter in use and still got an empty list

            if( Engine()->Model( ELogsMainModel )->Count() == 0 && 

                iCurrentFilter == ELogsFilterAllComms )

                {            

                aMenuPane->DeleteMenuItem( ELogsCmdMenuFilter );            

                }

            return; 

            }

        }

    else if( aResourceId == R_LOGS_EVENT_LIST_MENU_DETAILS )

        {

        if( !event )        

            {            

            aMenuPane->DeleteMenuItem( ELogsCmdMenuDetails );                    

            return; 

            }

        else

            {

            // If MSK is enabled both in the platform and in the application, the menu text 

            // for viewing the event details is changed to conform with the MSK label

            if( Engine()->SharedDataL()->IsMSKEnabledInPlatform() && 

                AknLayoutUtils::MSKEnabled() )

                {

                aMenuPane->SetItemTextL( ELogsCmdMenuDetails, R_QTN_LOGS_CMD_VIEW);

                }

            }

        }

    else 

        {

        CLogsBaseView::DynInitMenuPaneEventL( aResourceId, aMenuPane, event );    

        }

    }

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

// CLogsEventListView::HandleClientRectChange

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

//

void CLogsEventListView::HandleClientRectChange()

    {

    if (iContainer)

        {

        iContainer->SetRect( ClientRect() );  

        }

    }

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

// CLogsEventListView::DrawComponents

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

//

void CLogsEventListView::DrawComponents()

    {

    if (iContainer)

        {

        iContainer->DrawNow();

        }

    }

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

// CLogsEventListView::DoActivateL

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

//

void CLogsEventListView::DoActivateL

        ( const TVwsViewId& aPrevViewId, 

          TUid aCustomMessageId,

          const TDesC8& aCustomMessage )

    {

    TRACE_ENTRY_POINT;

    CLogsBaseView::DoActivateL( aPrevViewId, aCustomMessageId, aCustomMessage );  

    Engine()->CreateModelL( ELogsMainModel );   //Creates if not already exist

    if( iContainer == NULL )

        {

        iContainer = CLogsEventListControlContainer::NewL( this, ClientRect() );

        AppUi()->AddToViewStackL( *this, iContainer );

        }

    iContainer->ListBox()->SetListBoxObserver( this );

    //We reset this list when activated. Only exception is when returning from Logs Detail View

    if( aPrevViewId.iViewUid != TUid::Uid( ELogDetailViewId  ))   

        {

        MLogsReaderConfig* readerConfig;

        iCurrentFilter = ELogsFilterAllComms;                                         //reset filter selection

        readerConfig = CLogsReaderConfigFactory::LogsReaderConfigLC( iCurrentFilter); //reread all events

        iContainer->ListBox()->SetCurrentItemIndex( 0 );

        Engine()->Model( ELogsMainModel )->ConfigureL( readerConfig );        

        CleanupStack::PopAndDestroy();  //readerConfig

        }

    LogsAppUi()->SetPreviousViewId( aPrevViewId.iViewUid );

    LogsAppUi()->SetCurrentViewId( Id() );

    Engine()->Model( ELogsMainModel )->SetObserver( this );

    Engine()->Model( ELogsMainModel )->DoActivateL( MLogsModel::ERefresh );

    Engine()->StartSMSEventUpdaterL( /* MLogsReader::EPbkAndSim */ );//Starts the asynch process of reading Phonebook, 

                                                                     //updating Logs event and eventually receiving 

                                                                     //notification  of changed database data to view.

    // Just to make sure the inputblocker is not on

    iClearListInProgress = EFalse;

    RemoveInputBlocker();

    TRACE_EXIT_POINT;

    }                                                               

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

// CLogsEventListView::DoDeactivate

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

//

void CLogsEventListView::DoDeactivate()

    {

    if( iContainer )

        {

        iEventListCurrent = iContainer->ListBox()->CurrentItemIndex();

        iEventListTop = iContainer->ListBox()->TopItemIndex();

        AppUi()->RemoveFromViewStack( *this, iContainer );

        delete iContainer;

        iContainer = NULL;

        }

    //Deactivate model. We must keep the model connected to the database, otherwise we don't have the

    //the same data available when we return from Detail view.

    Engine()->Model( ELogsMainModel )->DoDeactivate( MLogsModel::ENormalOperation,

                                                     MLogsModel::EKeepDBConnection ); //EFalse: keep connected to db

    }

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

// CLogsEventListView::ConstructL

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

//

void CLogsEventListView::ConstructL()

    {

    BaseConstructL( R_LOGS_EVENT_LIST_VIEW );

    }

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

// CLogsEventListView::CmdClearListL

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

//

void CLogsEventListView::CmdClearListL()

    {

    CAknQueryDialog* queryDlg = CAknQueryDialog::NewL();

    if( queryDlg->ExecuteLD( R_CLEAR_LIST_CONFIRMATION_QUERY ) )

        {

        Engine()->ClearLogsL()->ClearModelL( ELogsMainModel );

        Engine()->SharedDataL()->NewMissedCalls( ETrue );

        SetInputBlockerL();

        iClearListInProgress = ETrue;

        }

    }

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

// CLogsEventListView::AddOneListBoxTextLineL

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

//

void CLogsEventListView::AddOneListBoxTextLineL(

    CDesCArrayFlat* aItems,

    TInt aResourceText )

    {

    HBufC* text;

    text = iCoeEnv->AllocReadResourceLC( aResourceText );

    aItems->AppendL( *text );

    CleanupStack::PopAndDestroy();  // text

    }

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

// CLogsEventListView::InitFilterPopupListL

//

// Show Popuplist containing filtering options

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

//

TLogsFilter CLogsEventListView::InitFilterPopupListL()

    {

    CDesCArrayFlat* items = new( ELeave )CDesCArrayFlat( ELogsFilterNumberOfFilters );

    CleanupStack::PushL( items );

    //NOTE! In enum TLogsFilter does not necessarily contain same options as in created filter listbox., 

    //Therefore we create popUpRow[] containing only the filtering options corresponding to 

    //rows available in popuplistbox (e.g. wlan option is not present in all configurations).

    TLogsFilter popUpRow[ELogsFilterNumberOfFilters];  //(ELogsFilterNumberOfFilters is last of enums)

    TInt i = 0;

    TInt setFocusInLB = KErrNotFound;   

    TInt count( Engine()->Model( ELogsMainModel )->Count() );

    //If previous choice did not give any events, then do not add it again to listbox (hide that option)

    if( !( iCurrentFilter == ELogsFilterAllComms && count == 0 ) )  //1.Add other than current filters to list 2.Add also current filter to 

        {                                                           //  list if it found events from db, otherwise discard current filter.

        (iCurrentFilter == ELogsFilterAllComms && count > 0) ? setFocusInLB = i : 0; //Set focus to this line if current & found events from db.

        AddOneListBoxTextLineL( items, R_LOGS_MF_ALL_COMMUNICATION_TEXT );

        popUpRow[i++] = ELogsFilterAllComms;

        }

    if( !( iCurrentFilter == ELogsFilterOutgoing && count == 0 ) ) 

        {

        (iCurrentFilter == ELogsFilterOutgoing && count > 0) ? setFocusInLB = i : 0; 

        AddOneListBoxTextLineL( items, R_LOGS_MF_OUTGOING_TEXT );

        popUpRow[i++] = ELogsFilterOutgoing;

        }

    if( !( iCurrentFilter == ELogsFilterIncoming && count == 0 ) ) 

        {

        (iCurrentFilter == ELogsFilterIncoming && count > 0) ? setFocusInLB = i : 0; 

        AddOneListBoxTextLineL( items, R_LOGS_MF_INCOMING_TEXT );

        popUpRow[i++] = ELogsFilterIncoming;

        }

    if( !( iCurrentFilter == ELogsFilterVoice && count == 0 ) ) 

        {

        (iCurrentFilter == ELogsFilterVoice && count > 0) ? setFocusInLB = i : 0;         

        if( FeatureManager::FeatureSupported( KFeatureIdCsVideoTelephony ) )

            {

            AddOneListBoxTextLineL( items, R_LOGS_MF_VOICEVIDEO_TEXT );  

            }

        else

            {

            AddOneListBoxTextLineL( items, R_LOGS_MF_VOICE_TEXT );  

            }

        popUpRow[i++] = ELogsFilterVoice;

        }

    if( !( iCurrentFilter == ELogsFilterMessages && count == 0 ) ) 

        {

        (iCurrentFilter == ELogsFilterMessages && count > 0) ? setFocusInLB = i : 0;                 

        AddOneListBoxTextLineL( items, R_LOGS_MF_SMS_TEXT );

        popUpRow[i++] = ELogsFilterMessages;

        }

    if( !( iCurrentFilter == ELogsFilterPacket && count == 0 ) ) 

        {

        (iCurrentFilter == ELogsFilterPacket && count > 0) ? setFocusInLB = i : 0;                         

        AddOneListBoxTextLineL( items, R_LOGS_MF_PACKET_TEXT );

        popUpRow[i++] = ELogsFilterPacket;

        }

    if( !( iCurrentFilter == ELogsFilterData && count == 0 ) ) 

        {

        (iCurrentFilter == ELogsFilterData && count > 0) ? setFocusInLB = i : 0;                                 

        AddOneListBoxTextLineL( items, R_LOGS_MF_DATA_TEXT );

        popUpRow[i++] = ELogsFilterData;

        }

    if( !( iCurrentFilter == ELogsFilterWlan && count == 0 ) ) 

        {

        if( FeatureManager::FeatureSupported( KFeatureIdProtocolWlan ) )   

            {

            (iCurrentFilter == ELogsFilterWlan && count > 0) ? setFocusInLB = i : 0;                                             

            AddOneListBoxTextLineL( items, R_LOGS_MF_WLAN_TEXT );

            popUpRow[i++] = ELogsFilterWlan;

            }

        }   

    if( count > 0 && MenuBar()->ItemSpecificCommandsEnabled() )

        {

        const MLogsEventGetter* event = Engine()->Model( ELogsMainModel )->At( iEventListCurrent );

        //Seletected event supported only for events that have number or remoty party available, so e.g

        //payphones, unknowns, privates and poc group calls not supported

        if( event->Number() || event->RemoteParty() )

            {

            (iCurrentFilter == ELogsFilterPerson) ? setFocusInLB = i : 0;                                                     

            AddOneListBoxTextLineL( items, R_LOGS_MF_SELECTED_PERSON_TEXT );

            popUpRow[i++] = ELogsFilterPerson;

            }

        }

    //  Create popuplistbox

    CAknSinglePopupMenuStyleListBox* popupListBox = new( ELeave ) CAknSinglePopupMenuStyleListBox;

    CleanupStack::PushL( popupListBox );

    CAknPopupList* popupFrame = CAknPopupList::NewL( popupListBox, 

                                                     R_AVKON_SOFTKEYS_SELECT_CANCEL );

    CleanupStack::PushL( popupFrame );  

    popupListBox->ConstructL( popupFrame, CEikListBox::ELeftDownInViewRect );

    //  Create the model for listbox

    CTextListBoxModel* model = popupListBox->Model();

    model->SetItemTextArray( items );

    model->SetOwnershipType( ELbmDoesNotOwnItemArray ); // items in CleanupStack 

    popupListBox->HandleItemAdditionL();

    //  Create title for the Pop-Up window

    HBufC* title;

    title = iCoeEnv->AllocReadResourceLC( R_LOGS_MF_SHOW_TEXT );