/*

* Copyright (c) 2002-2008 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:   Shows installation log in a popup list dialog

*

*/

#include "appmngr2log.h"                // CAppMngr2Log

#include "appmngr2logpopuplist.h"       // CAppMngr2LogPopupList

#include "appmngr2logdatabase.h"        // CAppMngr2LogDatabase

#include "appmngr2logdatabaseentry.h"   // CAppMngr2LogDatabaseEntry

#include <appmngr2.rsg>                 // Resource IDs

#include <aknlists.h>                   // CAknDoublePopupMenuStyleListBox

#include <StringLoader.h>               // Stingloader

const TInt KMaxNumberOfShownLogItems = 50;

const TInt KInstDateTimeTextLength = 64;

const TInt KInstActionTextLength = 64;

const TInt KInstLogLineTextLen = KInstDateTimeTextLength +

    KInstActionTextLength + SwiUI::KMaxLogNameLength;

// Date and action separated by " - "

_LIT( KSeparator, " - " );

_LIT( KVersionPrefix, " (" );

_LIT( KVersionSuffix, ")" );

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

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

// CAppMngr2Log::CAppMngr2Log()

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

//

CAppMngr2Log::CAppMngr2Log( CEikonEnv& aEikEnv ) : iEikEnv( aEikEnv )

    {

    }

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

// CAppMngr2Log::NewLC()

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

//

CAppMngr2Log* CAppMngr2Log::NewLC()

    {

    CAppMngr2Log* self = new (ELeave) CAppMngr2Log( *( CEikonEnv::Static() ) );

    CleanupStack::PushL( self );

    return self;

    }

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

// CAppMngr2Log::~CAppMngr2Log()

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

//

CAppMngr2Log::~CAppMngr2Log()

    {

    }

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

// CAppMngr2Log::ShowInstallationLogL()

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

//

void CAppMngr2Log::ShowInstallationLogL()

    {    

    CEikFormattedCellListBox* listBox = new (ELeave) CAknDoublePopupMenuStyleListBox;

    CleanupStack::PushL( listBox );

    // AppMngr version of Avkon popup list with heading

    CAppMngr2LogPopupList* popupList = CAppMngr2LogPopupList::NewL(

            listBox, R_AVKON_SOFTKEYS_OK_EMPTY__OK, AknPopupLayouts::EMenuDoubleWindow );

    CleanupStack::PushL( popupList );

    // Set title text

    HBufC* title = StringLoader::LoadLC( R_INST_LOG_HEADER );

    popupList->SetTitleL( *title );

    CleanupStack::PopAndDestroy( title );

    // Set listbox properties and create item array

    listBox->ConstructL( popupList, EAknListBoxViewerFlags );

    listBox->CreateScrollBarFrameL( ETrue );

    listBox->ScrollBarFrame()->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff,

            CEikScrollBarFrame::EAuto );

    MDesCArray* itemList = listBox->Model()->ItemTextArray();

    CDesCArray* itemArray = static_cast<CDesCArray*>( itemList );    

    ConstructLogArrayL( itemArray );

    // Set empty text

    CListBoxView* view = listBox->View();

    HBufC* emptyText = StringLoader::LoadLC( R_QTN_SWINS_LOG_EMPTY );

    view->SetListEmptyTextL( *emptyText );

    CleanupStack::PopAndDestroy( emptyText );

    // Lauch popup list

    popupList->ExecuteLD();

    CleanupStack::Pop( popupList );

    CleanupStack::PopAndDestroy( listBox );

    }

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

// CAppMngr2Log::ConstructLogArrayL()

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

//

void CAppMngr2Log::ConstructLogArrayL( CDesCArray* aItemArray )

    {

    CAppMngr2LogDatabase* log = CAppMngr2LogDatabase::NewL();

    CleanupStack::PushL( log );

    const RPointerArray<CAppMngr2LogDatabaseEntry>& logEntries = log->Entries();

    // Read KMaxNumberOfShownLogItems first log entries, ignore the rest 

    TInt length = logEntries.Count();

    TInt diff = length - KMaxNumberOfShownLogItems;

    // Add entries from the latest log item (reverse order) into item array

    for( TInt index = length - 1; index >= diff && index >= 0; index-- )

        {

        if( logEntries[ index ] )

            {

            const CAppMngr2LogDatabaseEntry& entry = *( logEntries[ index ] );

            HBufC* buffer = HBufC::NewMaxLC( KInstLogLineTextLen );

            TPtr listboxLine = buffer->Des();

            listboxLine.Zero();

            // First row in double list item contains application name

            listboxLine.Append( entry.Name() );

            listboxLine.Append( KVersionPrefix );

            listboxLine.Append( entry.Version() );

            listboxLine.Append( KVersionSuffix );

            listboxLine.Append( KColumnListSeparator );

            // Second row contains date and action type (install/uninstall/partial)

            SetLogDateTimeColumnL( listboxLine, entry.Time() );

            listboxLine.Append( KSeparator );

            SetLogActionTextColumnL( listboxLine, entry.Action() );

            aItemArray->AppendL( listboxLine );

            CleanupStack::PopAndDestroy( buffer );

            }

        }

    CleanupStack::PopAndDestroy( log );

    }

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

// CAppMngr2Log::SetLogActionTextColumnL()

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

//

void CAppMngr2Log::SetLogActionTextColumnL( TDes& aListboxLine,

        const SwiUI::TLogTaskAction& aAction )

    {

    TBuf<KInstActionTextLength> action;

    switch( aAction )

        {

        case SwiUI::ELogTaskActionInstall:

            iEikEnv.ReadResourceL( action, R_INST_INSTALL_EVENT );

            break;

        case SwiUI::ELogTaskActionUninstall:

            iEikEnv.ReadResourceL( action, R_INST_REMOVE_EVENT );

            break;

        // no action for R_INST_PARTIAL_INSTALL_EVENT, not supported

        default:

            break;

        }

    aListboxLine.Append( action );

    }

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

// CAppMngr2Log::SetLogDateTimeColumnL()

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

//

void CAppMngr2Log::SetLogDateTimeColumnL( TDes& aListboxLine,

        const TTime& aDateTime )

    {

    TBuf<KInstDateTimeTextLength> tempBuf;

    TBuf<KInstDateTimeTextLength> dateFormat;

    iEikEnv.ReadResourceL( dateFormat, R_QTN_DATE_USUAL_WITH_ZERO );   

    aDateTime.FormatL( tempBuf, dateFormat );

    AknTextUtils::DisplayTextLanguageSpecificNumberConversion( tempBuf );

    aListboxLine.Append( tempBuf );

    }