/*

* Copyright (c) 2008-2010 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:   CAppMngr2AppUi implementation

*

*/

#include "appmngr2appui.h"              // CAppMngr2AppUi

#include "appmngr2model.h"              // CAppMngr2Model

#include "appmngr2internalpskeys.h"     // KAppManagerApplicationMode

#include "appmngr2installedview.h"      // CAppMngr2InstalledView

#include "appmngr2packagesview.h"       // CAppMngr2PackagesView

#include "appmngr2.hrh"                 // Command IDs

#include <appmngr2runtime.h>            // CAppMngr2Runtime

#include <appmngr2driveutils.h>         // TAppMngr2DriveUtils

#include <appmngr2debugutils.h>         // FLOG macros

#include <eikdoc.h>                     // CEikDocument

#include <appmngr2.rsg>                 // Resource IDs

#include <featmgr.h>                    // FeatureManager

#include <e32property.h>                // RProperty

#include <hlplch.h>                     // HlpLauncher

_LIT( KSWInstCommonUIResourceFileName, "SWInstCommonUI.rsc" );

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

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

// CAppMngr2AppUi::ConstructL()

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

//

void CAppMngr2AppUi::ConstructL()

    {

    FLOG( "CAppMngr2AppUi::ConstructL" );

    BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible );

    RWsSession& wsSession = iEikonEnv->WsSession();

    wsSession.ComputeMode( RWsSession::EPriorityControlDisabled );

    FeatureManager::InitializeLibL();

    TFileName* fullName = TAppMngr2DriveUtils::NearestResourceFileLC(

            KSWInstCommonUIResourceFileName, iEikonEnv->FsSession() );

    FLOG( "CAppMngr2AppUi::ConstructL, opening %S", fullName );

    iResourceFileOffset = iEikonEnv->AddResourceFileL( *fullName );

    CleanupStack::PopAndDestroy( fullName );

    FLOG( "CAppMngr2AppUi::ConstructL, creting model" );

    iModel = CAppMngr2Model::NewL( iEikonEnv->FsSession(), *this );

    FLOG( "CAppMngr2AppUi::ConstructL, creting views" );

    CAppMngr2InstalledView* installedView = CAppMngr2InstalledView::NewL();

    AddViewL( installedView );  // takes ownership

    CAppMngr2PackagesView* packagesView = CAppMngr2PackagesView::NewL();

    AddViewL( packagesView );   // takes ownership

    if( iEikonEnv->StartedAsServerApp() )

        {

        TInt appMode;

        TInt err = RProperty::Get( KPSUidAppManagerNotification,

                KAppManagerApplicationMode, appMode );

        FLOG( "CAppMngr2AppUi::ConstructL, appMode = %d, err = %d", appMode, err );

        if( err == KErrNone )

            {

            if( appMode == EInstalled )

                {

                ActivateLocalViewL( KInstalledViewId );

                }

            else

                {

                ActivateLocalViewL( KPackagesViewId );

                iConstructInstallationFilesFirst = ETrue;

                }

            }

        else

            {

            ActivateLocalViewL( KInstalledViewId );

            }

        }

    else

        {

        ActivateLocalViewL( KInstalledViewId );

        }

    FLOG( "CAppMngr2AppUi::ConstructL, starting delayed construct" );

    iIdle = CIdle::NewL( CActive::EPriorityStandard );

    iIdle->Start( TCallBack( &CAppMngr2AppUi::DelayedConstructL, this ) );

    }

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

// CAppMngr2AppUi::~CAppMngr2AppUi()

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

//

CAppMngr2AppUi::~CAppMngr2AppUi()

    {

    FLOG( "CAppMngr2AppUi::~CAppMngr2AppUi" );

    delete iIdle;

    delete iModel;

    if( iResourceFileOffset > 0 )

        {

        iEikonEnv->DeleteResourceFile( iResourceFileOffset );

        }

    }

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

// CAppMngr2AppUi::Model()

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

//

CAppMngr2Model& CAppMngr2AppUi::Model() const

    {

    return *iModel;

    }

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

// CAppMngr2AppUi::InstalledAppsChanged()

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

//

void CAppMngr2AppUi::InstalledAppsChanged( TInt aMoreRefreshesExpected )

    {

    FLOG( "CAppMngr2AppUi::InstalledAppsChanged( %d )", aMoreRefreshesExpected );

    if( iView == View( KInstalledViewId ) )

        {

        CAppMngr2ListView* view = static_cast<CAppMngr2ListView*>( iView );

        TRAP_IGNORE( view->RefreshL( aMoreRefreshesExpected ) );

        }

    }

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

// CAppMngr2AppUi::InstallationFilesChanged()

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

//

void CAppMngr2AppUi::InstallationFilesChanged( TInt aMoreRefreshesExpected )

    {

    FLOG( "CAppMngr2AppUi::InstallationFilesChanged( %d )", aMoreRefreshesExpected );

    if( iView == View( KPackagesViewId ) )

        {

        CAppMngr2ListView* view = static_cast<CAppMngr2ListView*>( iView );

        TRAP_IGNORE( view->RefreshL( aMoreRefreshesExpected ) );

        }

    }

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

// CAppMngr2AppUi::InstalledAppsDisplayed()

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

//

TBool CAppMngr2AppUi::InstalledAppsDisplayed()

    {

    return ( iView == View( KInstalledViewId ) );

    }

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

// CAppMngr2AppUi::InstallationFilesDisplayed()

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

//

TBool CAppMngr2AppUi::InstallationFilesDisplayed()

    {

    return ( iView == View( KPackagesViewId ) );

    }

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

// CAppMngr2AppUi::DelayedConstructL()

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

//

TInt CAppMngr2AppUi::DelayedConstructL( TAny* aSelf )

    {

    if( aSelf )

        {

        CAppMngr2AppUi* self = static_cast<CAppMngr2AppUi*>( aSelf );

        FLOG( "CAppMngr2AppUi::DelayedConstructL, step %d",

                self->iDelayedConstructionStep );

        // Only necessary part of the model is constructed. AppMngr2 runs

        // as embedded application in Control panel. It is started either

        // to display installed applications, or installation files.

        if( self->iConstructInstallationFilesFirst )

            {

            self->iModel->StartFetchingInstallationFilesL();

            }

        else

            {

            self->iModel->StartFetchingInstalledAppsL();

            }

        self->iDelayedConstructionStep = EAllDone;

        }

    return EFalse; // all done

    }

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

// CAppMngr2AppUi::HandleCommandL()

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

//

void CAppMngr2AppUi::HandleCommandL( TInt aCommand )

    {

    FLOG( "CAppMngr2AppUi::HandleCommandL( %d )", aCommand );

    switch ( aCommand )

        {

        case EEikCmdExit:

        case EAknCmdExit:

        case EAknSoftkeyExit:

            Exit();

            break;

        case EAknCmdHelp:

        case EEikCmdHelpContents:

            if( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                HlpLauncher::LaunchHelpApplicationL(

                    iEikonEnv->WsSession(), AppHelpContextL() );

                }

            break;

        default:

            break;

        }

    }