/*

* Copyright (c) 2007-2008 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 of CWsfAppUi.

*

*/

#include <avkon.hrh>

#include <aknnotewrappers.h> 

#include <eikmenub.h> 

#include <hlplch.h>

#include <featmgr.h>

#include <StringLoader.h>

#include <cmmanager.h>

#include <cmconnectionmethod.h>

#include <centralrepository.h>

#include <ErrorUI.h>

#include <wlansniffer.rsg>

#include <ConnectionUiUtilities.h>

#include "wlansettingsui.h"

#include "wsfappui.h"

#include "wsfmainview.h"

#include "wsfdetailsview.h"

#include "wsfmainviewcontrollerif.h"

#include "wsfdetailsviewcontrollerif.h"

#include "wsfmainuiobserver.h"

#include "wsfmainapplication.hrh"

#include "wsfdocument.h"

#include "wsfconnecteddetailsdialog.h"

#include "wsfconnecteddetailsmodel.h"

#include "wsfmodel.h"

#include "wsflogger.h"

//  LOCAL DEFINITIONS

#ifdef _DEBUG

    _LIT( KAppUi, "CWsfAppUi" );

    #define _ASSERTD( cond ) __ASSERT_DEBUG( (cond), \

            User::Panic( KAppUi, __LINE__) )

#else

    #define _ASSERTD( cond ) {}

#endif //_DEBUG

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

// CWsfAppUi::ConstructL

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

//

void CWsfAppUi::ConstructL()

    {

    LOG_CREATE;

    LOG_WRITE( "Constructing Wlan Sniffer" );

    LOG_ENTERFN( "CWsfAppUi::ConstructL" );

    BaseConstructL( EAknEnableSkin | EAknEnableMSK | EAknSingleClickCompatible );

    // Initialize feature manager

    FeatureManager::InitializeLibL();

    iFeatureManagerInitialized = ETrue;

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

    // check if the app. launched in embedded mode

    TBool isEmbeddedApp = IsEmbedded();

    LOG_WRITEF( "IsEmbedded(): %d", isEmbeddedApp );

    //Create mainview

    LOG_WRITE( "Creating main view" );

    CWsfMainView* mainView = CWsfMainView::NewLC( isEmbeddedApp );

    LOG_WRITE( "Adding main view" );    

    AddViewL( mainView );           // transfer ownership to CAknViewAppUi

    CleanupStack::Pop( mainView );

    LOG_WRITE( "main view creating done" );

    SetDefaultViewL( *mainView );

    iObserver->MainViewCreatedL();

    //Create details view (not connected)

    LOG_WRITE( "Create details view (not connected)" );    

    CWsfDetailsView* detailsView = CWsfDetailsView::NewLC();    

    LOG_WRITE( "Adding details view (not connected)" );    

    AddViewL( detailsView );        // transfer ownership to CAknViewAppUi

    CleanupStack::Pop( detailsView );

    LOG_WRITE( "details view (not connected) creating done" );

    ActivateMainViewL();

    iIdle->Start( TCallBack( AppLaunchCompleteL, this ) );

    }

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

// CWsfAppUi::CWsfAppUi

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

//

CWsfAppUi::CWsfAppUi():

    iConnectedDetailsDialog( NULL ),

    iForeground( ETrue ),

    iFeatureManagerInitialized( EFalse )

    {

    // no implementation required

    }

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

// CWsfAppUi::~CWsfAppUi

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

//

CWsfAppUi::~CWsfAppUi()

    {

    if ( iWaitDialog )

        {

        iWaitDialog->SetCallback( NULL );

        TRAP_IGNORE( iWaitDialog->ProcessFinishedL() );

        }

    if ( iFeatureManagerInitialized )

        {

        FeatureManager::UnInitializeLib();

        }

    delete iIdle;

    delete iConnectedDetailsDialog;

    LOG_WRITE( "CWsfAppUi::~CWsfAppUi" );

    }

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

// CWsfAppUi::HandleCommandL

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

//

void CWsfAppUi::HandleCommandL( TInt aCommand )

    {

    LOG_ENTERFN( "CWsfAppUi::HandleCommandL" );

    switch ( aCommand )

        {

        case EEikCmdExit:

        case EAknCmdExit:

        case EAknSoftkeyExit:

            {

            if ( iAppLaunchCompleted )

                {

                Exit();

                }

            break;

            }

        case ESnifferCmdStartBrowsing:

            {

            iObserver->StartBrowsingL();

            break;       

            }

        case ESnifferCmdContinueBrowsing:

            {

            iObserver->ContinueBrowsingL();

            break;       

            }

        case ESnifferCmdShowWlans:

            {

            iObserver->ShowWlanListL();

            break;       

            }

        case ESnifferCmdConnect:

            {

            iObserver->ConnectL();

            break;           

            }

        case ESnifferCmdDisconnect:

            {

            iObserver->DisconnectL();

            break;                           

            }        

        case ESnifferCmdRefresh:

            {

            iObserver->RefreshL();  

            break;  

            }

        case ESnifferCmdDetails:

            {

            iObserver->ShowDetailsL();

            break;    

            }

        case ESnifferCmdFilterWlans:

            {

            iObserver->EditBlackListItemsL();

            break;    

            }

        case ESnifferCmdSettings:

            {

            // launch settings dialog

            CWlanSettingsUi* wlanSettings = 

            CleanupStack::PushL( wlanSettings );

            iForeground = EFalse;

            wlanSettings->RunSettingsL();

            iForeground = ETrue;

            CleanupStack::PopAndDestroy( wlanSettings );

            break;

            }

        case EAknCmdHelp:

            {

            if ( FeatureManager::FeatureSupported( KFeatureIdHelp ) )

                {

                HlpLauncher::LaunchHelpApplicationL( iEikonEnv->WsSession(), 

                                                     AppHelpContextL() );

                }

            break;

            }

        default:

            {                             

            break;

            }            

        }

    }

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

// CWsfAppUi::SetUiObserver

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

//

void CWsfAppUi::SetUiObserver( MWsfMainUiObserver* aObserver )

    {

    iObserver = aObserver;

    }

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

// CWsfAppUi::HandleResourceChangeL

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

//

void CWsfAppUi::HandleResourceChangeL( TInt aType )

    {

    CAknAppUi::HandleResourceChangeL( aType );

    }

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

// CWsfAppUi::HandleCommandL

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

//

void CWsfAppUi::HandleForegroundEventL( TBool aForeground )

    {

    LOG_ENTERFN( "CWsfAppUi::HandleForegroundEventL" );

    //Application switched to foreground.

    if ( aForeground )

        {

        if ( iObserver )

            {

            iObserver->AppSwitchedForegroundL();

            }

        }

    else

        {

        if ( iObserver )

            {            

            iObserver->AppSwitchedBackgroundL();

            }

        }

    CAknViewAppUi::HandleForegroundEventL( aForeground );

    }

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

// CWsfAppUi::ActivateDetailsViewL

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

//

void CWsfAppUi::ActivateDetailsViewL( TUid aDetailsViewId )

    {

    ActivateLocalViewL( aDetailsViewId );

    LOG_WRITE( "CWsfAppUi::ActivateDetailsViewL" );

    }

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

// CWsfAppUi::ActivateMainViewL

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

//

void CWsfAppUi::ActivateMainViewL()

    {

    ActivateLocalViewL( TUid::Uid( EMainViewId ) );

    LOG_WRITE( "CWsfAppUi::ActivateMainViewL" );    

    }

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

// CWsfAppUi::MainView

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

//

MWsfMainViewControllerIf& CWsfAppUi::MainView()

    {   

    CWsfMainView* mainView = static_cast<CWsfMainView*>( 

                                  View( TUid::Uid( EMainViewId ) ) ); 

    return mainView->Controller();

    }

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

// CWsfAppUi::DetailsView

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

//

MWsfDetailsViewControllerIf& CWsfAppUi::DetailsView( TInt aDetailsViewType )

    {

    CWsfDetailsView* detailsView = static_cast<CWsfDetailsView*>( 

                                   View( TUid::Uid( aDetailsViewType ) ) ); 

    return detailsView->Controller();

    }

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

// CWsfAppUi::StartWaitNoteL

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

//

void CWsfAppUi::StartWaitNoteL( TBool aVisibilityDelayOff )

    {

    LOG_ENTERFN( "CWsfAppUi::StartWaitNoteL" );

    // wait dialog shown only if engine updating

    // the wlan list

    if( iObserver->EngineRefreshing() )

        {

        iWaitDialog = new (ELeave) CAknWaitDialog( 

                              reinterpret_cast<CEikDialog**>( &iWaitDialog ), 

                              aVisibilityDelayOff );

        iWaitDialog->SetCallback( this );

        iWaitDialog->ExecuteLD( R_WAITNOTE_SEARCHING_WLANS );

        }

    }

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

// CWsfAppUi::HideWaitNoteL

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

//

void CWsfAppUi::HideWaitNoteL()

    {

    LOG_ENTERFN( "CWsfAppUi::HideWaitNoteL" );

    if ( iWaitDialog )

        {        

        iWaitDialog->ProcessFinishedL();

        iWaitDialog = NULL;

        }

    }

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

// CWsfAppUi::DialogDismissedL

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

//

void CWsfAppUi::DialogDismissedL( TInt aButtonId )

    {

    LOG_ENTERFN( "CWsfAppUi::DialogDismissedL" );

    iWaitDialog = NULL;

    if ( aButtonId == EEikBidCancel )

        {

        // dialog was cancelled by the user

        if ( Doc()->Model().IsConnecting() )

            {

            // connecting wait note was active

            LOG_WRITE( "cancelling 'connecting' wait note" );

            Doc()->Model().AbortConnectingL();

            Doc()->Model().SetConnecting( EFalse );

            }

        else

            {

            // searching for wlan wait note was active

            LOG_WRITE( "cancelling 'searching for wlan' wait note" );

            Doc()->Model().AbortScanningL();

            Doc()->Model().SetRefreshState( EFalse );

            }

        }

    }

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

// CWsfAppUi::ShowMenuBarL

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

//

void CWsfAppUi::ShowMenuBarL()

    {

    CWsfMainView* mainview = static_cast<CWsfMainView*>( iView );

    mainview->SelectionKeyPressed();

    iView->MenuBar()->TryDisplayMenuBarL();

    }

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

// CWsfAppUi::ShowNoWlansFoundInfoL

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

//

void CWsfAppUi::ShowNoWlansFoundInfoL()

    {

    LOG_ENTERFN( "CWsfAppUi::ShowNoWlansFoundInfoL" );

    CConnectionUiUtilities* connUiUtils = CConnectionUiUtilities::NewL();                                

    connUiUtils->NoWLANNetworksAvailableNote();

    delete connUiUtils;

    }

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

// CWsfAppUi::ShowErrorNoteL

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

//

void CWsfAppUi::ShowErrorNoteL( TInt aResourceId )

    {

    LOG_ENTERFN( "CWsfAppUi::ShowErrorNoteL" );

    HBufC* txt = StringLoader::LoadLC( aResourceId );

    CAknErrorNote* errorNote = new (ELeave) CAknErrorNote;

    errorNote->ExecuteLD( *txt );

    CleanupStack::PopAndDestroy( txt );

    }

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

// CWsfAppUi::ShowGlobalErrorNoteL

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

//

void CWsfAppUi::ShowGlobalErrorNoteL( TInt aError )

    {

    LOG_ENTERFN( "CWsfAppUi::ShowGlobalErrorNoteL" );

    CErrorUI* errorUi = CErrorUI::NewLC( *CCoeEnv::Static() );

    errorUi->ShowGlobalErrorNoteL( aError );

    CleanupStack::PopAndDestroy( errorUi );

    }

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

// CWsfAppUi::AppLaunchCompleteL

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

//

TInt CWsfAppUi::AppLaunchCompleteL( TAny* aObject )

    {

    LOG_ENTERFN( "CWsfAppUi::AppLaunchCompleteL" );

    _ASSERTD( aObject );

    CWsfAppUi* appUi = static_cast<CWsfAppUi*>( aObject );

    appUi->iAppLaunchCompleted = ETrue;

    appUi->StartWaitNoteL( EFalse );

    return 0;   // Return false (zero) value not be called again. (Stops timer)

    }

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

// CWsfAppUi::IsEmbedded

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

//

TBool CWsfAppUi::IsEmbedded() const

    {

    LOG_ENTERFN( "CWsfAppUi::IsEmbedded" );

    return iEikonEnv->StartedAsServerApp();

    }    

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

// CWsfAppUi::Doc

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

//

CWsfDocument* CWsfAppUi::Doc()

     {

     return static_cast<CWsfDocument*>( Document() );

     }

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

// CWsfAppUi::Foreground

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

//

TBool CWsfAppUi::Foreground()

    {

    return iForeground;

    }

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

// CWsfAppUi::StartConnectedDetailsL

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

//

void CWsfAppUi::StartConnectedDetailsL( CWsfWlanInfoArray* aWlanArray, 

                                        const TDesC8& aSelectedWlanSsid )

    {

    LOG_ENTERFN( "CWsfAppUi::StartConnectedDetailsL" );

    CWsfConnectedDetailsModel* model = CWsfConnectedDetailsModel::NewLC();

    iConnectedDetailsDialog = CWsfConnectedDetailsDialog::NewL();

    iConnectedDetailsDialog->SetListModel(model);

    iConnectedDetailsDialog->Controller().SetWlanListL( aWlanArray, 

                                                        aSelectedWlanSsid );

    iConnectedDetailsDialog->ExecuteLD( R_QTN_CONNECTED_DETAILS_DIALOG );

    iConnectedDetailsDialog = NULL;

    CleanupStack::PopAndDestroy(model);

    }

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

// CWsfAppUi::UpdateConnectedDetailsL

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

//

void CWsfAppUi::UpdateConnectedDetailsL( CWsfWlanInfoArray* aWlanArray )

    {

    LOG_ENTERFN( "CWsfAppUi::UpdateConnectedDetailsL" );

    if ( iConnectedDetailsDialog != NULL )

        {

        iConnectedDetailsDialog->Controller().WlanListChangedL( aWlanArray );

        }

    }    

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

// CWsfAppUi::SuppressingKeyEvents

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

//

TBool CWsfAppUi::SuppressingKeyEvents() const