/*

* Copyright (c) 2004-2007 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:  Notifier server app wrapper implementation. 

*

*/

#include <coemain.h>

#include <aknenv.h>

#include <apgwgnam.h> 

#include <apgtask.h>

#include <eiknotapi.h>

#include <AknCapServerClient.h>

#include <aknnotewrappers.h>

#include <AknCapServerDefs.h>

#include <gfxtranseffect/gfxtranseffect.h>

#include "akntranseffect.h" // for Transition effect enumerations

#include <avkondomainpskeys.h>

#include <e32property.h>

#include "AknNotiferAppServerApplication.h" 

#include "AknNotifierAppServer.h"

#include "AknNotifierControllerUtilities.h"

#include "AknNotiferAppServerApplicationInterface.h"

#include <AknMediatorFacade.h>

#include <aknglobalpopupprioritycontroller.h>

//---- Awkward, but declaring base classes otherwise in Akncapserver entry would break app fw.

class CAknCapAppServerAppUiInterface : 

    public CAknNotifierAppServerAppUi, 

    public MAknCapServerInterface

    {

    };

//----

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

// Application

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

class CAknAsyncAppFader: public CBase

    {

public:

    CAknAsyncAppFader(CAknNotifierAppServerAppUi* aAppUi):iAppUi(aAppUi)

        {}

    ~CAknAsyncAppFader()

        {

        delete iIdle;

        }   

    TBool IsActive() 

        {

        return iIdle != 0;

        }

    void StartL(TBool aFade);

    void Cancel()

        {

        delete iIdle;

        iIdle = 0;

        }

    static TInt BaseCall(TAny* aThis);

    TBool iFade;

    CAknNotifierAppServerAppUi* iAppUi; // not owned

    CIdle* iIdle;   

    };

void CAknAsyncAppFader::StartL(TBool aFade)

    {

    if(!iIdle)

        {

        iFade = aFade;

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

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

        }

    }

TInt CAknAsyncAppFader::BaseCall(TAny* aThis)

    {

    CAknAsyncAppFader* me = (CAknAsyncAppFader*) aThis;

    TRAPD(err, me->iAppUi->BaseCallFadeL(me->iFade));

    return err;

    }

class CAknNotifierManagerExtension: public CBase

    {

public:

    CAknNotifierManagerExtension()

        {

        iKeyLock = EKeyguardNotActive;    

        }

    ~CAknNotifierManagerExtension()

        {

        iAppsKeyClient.Close();

        delete iController;

        delete iAsynchFader;

        }

    TInt ConnectAndSendAppsKeySuppress(TBool aSuppress);

    MEikSrvNotifierManager* iManager; // Not owned

    CAknNotifierControllerUtility* iController;

    CAknAsyncAppFader* iAsynchFader;

    TBool iEikServBlocked;

    TInt iKeyLock;

private:

    RAknUiServer iAppsKeyClient;

    };

TInt CAknNotifierManagerExtension::ConnectAndSendAppsKeySuppress(TBool aSuppress)

    {

    return iAppsKeyClient.ConnectAndSendAppsKeySuppress(aSuppress);

    }

EXPORT_C CAknNotifierAppServerApplication::CAknNotifierAppServerApplication()

    {

    }

EXPORT_C CAknNotifierAppServerApplication::~CAknNotifierAppServerApplication()

    {

    }

EXPORT_C void CAknNotifierAppServerApplication::NewAppServerL(CApaAppServer*& aAppServer)

    { 

    // Default implementation just creates instance of server, it is ok to use this if 

    // old style notifier libraries are loaded on demand later.

    CAknNotifierAppServer* server = new (ELeave) CAknNotifierAppServer();

    aAppServer=&*server;

    }

EXPORT_C CApaDocument* CAknNotifierAppServerApplication::CreateDocumentL() 

    {

    return new (ELeave) CAknNotifierAppServerDocument(*this);

    }

CEikAppUi* CAknNotifierAppServerDocument::CreateAppUiL()

    {

    return new (ELeave) CAknNotifierAppServerAppUi();

    }

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

// AppUi

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

EXPORT_C CAknNotifierAppServerAppUi::CAknNotifierAppServerAppUi()

    {

    SetFullScreenApp(EFalse);

    }

EXPORT_C CAknNotifierAppServerAppUi::~CAknNotifierAppServerAppUi()

    {

    delete iExtension;

    }

EXPORT_C void CAknNotifierAppServerAppUi::ConstructL()

    {

    iExtension = new (ELeave) CAknNotifierManagerExtension();

    iExtension->iAsynchFader = new (ELeave) CAknAsyncAppFader(this);

    TInt flags = EStandardApp | ENoScreenFurniture | ENonStandardResourceFile | EAknEnableSkin | 

        EAknEnableMSK | EAknSingleClickCompatible;

    CAknAppUi::BaseConstructL(flags);

    // fetch name and hide 

    CCoeEnv* coe = CCoeEnv::Static();

    AknGlobalPopupPriorityController::EnablePriorityControlL();

    AknGlobalPopupPriorityController::AllowGlobalPopups(ETrue);

    CApaWindowGroupName* name = CApaWindowGroupName::NewLC(

        coe->WsSession(),coe->RootWin().Identifier());

    name->SetHidden(ETrue);

    RThread me;

    name->SetCaptionL(me.Name());

    name->SetAppUid(Document()->Application()->AppDllUid());

    name->SetWindowGroupName(coe->RootWin());

    CleanupStack::PopAndDestroy();

    // and send to background

    TApaTask task = TApaTask(coe->WsSession());

    task.SetWgId(coe->RootWin().Identifier());

    task.SendToBackground();

    // Creates window controller for system wide notifier hiding & cancellation       

    // value given is used to determine this app position if several wgs with same    

    // priority exist.                                                               

    SetOrdinalPositionL(0); 

    }

EXPORT_C void CAknNotifierAppServerAppUi::HandleCommandL(TInt aCommand)

    {

    if (aCommand == EEikCmdExit)

        {

        CAknEnv::Static()->RunAppShutter();

        }

    }

EXPORT_C TKeyResponse CAknNotifierAppServerAppUi::HandleKeyEventL(const TKeyEvent& /*aKeyEvent*/,

    TEventCode /*aType*/)

    {

    return EKeyWasConsumed;    

    }

EXPORT_C TInt CAknNotifierAppServerAppUi::SuppressAppSwitching(TBool aSuppress)

    {

    // Get key lock's status

    if (KErrNone !=  RProperty::Get( KPSUidAvkonDomain, KAknKeyguardStatus ,

                        iExtension->iKeyLock ) )

        {

    	iExtension->iKeyLock = EKeyguardNotActive;

        }

    RThread me;

    if (me.Name() == KAknCapServerThreadName) 

         {

         TRAPD(err, ((CAknCapAppServerAppUiInterface*)iAvkonAppUi)->SuppressAppSwitchingL(

             aSuppress ? EAknAppsKeyBlockAddCount : EAknAppsKeyBlockDecreaseCount, 0))

         return err;

         }

    else if (iExtension) 

         {

         return iExtension->ConnectAndSendAppsKeySuppress(aSuppress);    

         }

    return KErrNotReady; 

    }

EXPORT_C void CAknNotifierAppServerAppUi::SetManager(MEikSrvNotifierManager* aManager)

    {

    if (iExtension)

        {

        iExtension->iManager = aManager;

        }

    }

EXPORT_C MEikSrvNotifierManager* CAknNotifierAppServerAppUi::Manager()

    {

    // If non standard manager is set, return it, othewise return default ie. server.

    if (iExtension && iExtension->iManager )

        {

        return iExtension->iManager;

        }

    else 

        {

        return (CAknNotifierAppServer*) CEikonEnv::Static()->AppServer();

        }    

    }

EXPORT_C void CAknNotifierAppServerAppUi::SetOrdinalPositionL(TInt aPosition)

    {

    if (iExtension)

        {

        delete iExtension->iController;

        iExtension->iController = 0;

        iExtension->iController = new (ELeave) CAknNotifierControllerUtility(aPosition);

        }

    }

EXPORT_C void CAknNotifierAppServerAppUi::SetFadedL(TBool aFade)

    {

    // Don't unfade the screen when no global popup control in stack.

    // let the following window is unfaded during focus change in windows group.

    // If key guard locked, always fade/unfade.

    if (aFade || (iExtension->iKeyLock != EKeyguardNotActive))

      {

      CAknAppUi::SetFadedL(aFade);

      }

    return; 

    }

void CAknNotifierAppServerAppUi::BaseCallFadeL(TBool aFade)

    {

    CAknAppUi::SetFadedL(aFade);

    }

EXPORT_C TBool& CAknNotifierAppServerAppUi::EikSrvBlocked()

    {

    return iExtension->iEikServBlocked;

    }

EXPORT_C TErrorHandlerResponse CAknNotifierAppServerAppUi::HandleError(

    TInt aError, 

    const SExtendedError& /*aExtErr*/,  

    TDes& /*aErrorText*/, 

    TDes& /*aContextText*/ )

    {

    HBufC* buf = 0;

    TRAPD(err, HandleErrorL(aError, &buf, EFalse));

    if (!err && buf->Length() > 0)

        {

        CAknWarningNote* note = new CAknWarningNote;

        if (!note)

            {

            err = KErrNoMemory;

            }

        else 

            {

            // secondary display needs to be informed about the error note

            TRAP( err, note->PublishDialogL( EAknErrorNote, KAknSecondaryDisplayCategory ));

            if (!err)

                {

                CAknMediatorFacade* coverData = AknMediatorFacade(note);

                if(coverData)

                    {

                    SAknIntegerUpdate s = 

                        {

                        EAknTrappedError,

                        aError 

                        };

                    TPckg<SAknIntegerUpdate> pck(s);

                    coverData->BufStream() << pck;

                    TRAP_IGNORE( coverData->BufStream().CommitL() );

                    }            

                }

            TRAP(err, note->ExecuteLD(buf->Des()));

            }

        }

    delete buf;

    if ( !err )

        {

        return(ENoDisplay); // Error handled proper way.

        }

    return(EErrorNotHandled); // Error not handled, let EIKENV handle the error.

    }

EXPORT_C void CAknNotifierAppServerAppUi::HandleSystemEventL(const TWsEvent& aEvent)

    {

    switch (*(TApaSystemEvent*)(aEvent.EventData()))

        {

    case EApaSystemEventBroughtToForeground:

        { // ignore this event as it causes undesired effects on applications underneath

        GfxTransEffect::EndFullScreen();

        break;

        }

    default:

        CAknAppUi::HandleSystemEventL(aEvent);

        }

    return;

    }

CAknNotifierControllerUtility* CAknNotifierAppServerAppUi::NotifierControllerUtility()

    {

    if (iExtension)

        {

        return iExtension->iController;

        }

    return 0;

    }

// End of file