/*

* Copyright (c) 1997 - 2004 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:

*

*/

#include <uiklaf/private/lafshut.h>

#include <ecom/ecom.h>

#include <s32mem.h>

#include <AknNotifySignature.h>

#include <aknconsts.h>

#include <AknUtils.h>

#include <avkon.hrh>

#include <featmgr.h>

#include <eikserverapp.h>

#include <AknSgcc.h>

#include <AknCapServerClient.h>

#include <uiklaf/private/lafenv.h>

const TInt KMaxGlobalNoteLength = 64; // maximum length of a 'static' global note

void GlobalNoteThroughRNotiferL(const TDesC& aNoteText)

    {

    // 29 bytes required for int fields, including 4 in descriptor header.

    const TInt KGlobalNoteBufferLength = (KMaxGlobalNoteLength * 2) + 32;   // 29 rounded up to 32

    TBuf8<KGlobalNoteBufferLength> globalNoteBuffer;

    RDesWriteStream bufStream(globalNoteBuffer);

    // None of these should leave since the space is already allocated

    bufStream.WriteInt32L(KAKNNOTIFIERSIGNATURE);

    bufStream.WriteInt16L(EAknGlobalErrorNote);

    bufStream << aNoteText;

    // Set default parameters

    bufStream.WriteInt16L(0);               // iPriority

    bufStream.WriteInt32L(R_AVKON_SOFTKEYS_OK_EMPTY); // iSoftkeys

    bufStream.WriteInt16L(-1);              // iGraphic;

    bufStream.WriteInt16L(-1);              // iGraphicMask

    bufStream.WriteInt32L(0);               // iAnimation

    bufStream.WriteInt16L(-1);              // iTone

    bufStream.WriteInt8L(0);                // adapter used Ffalse

    bufStream.WriteInt8L(1);                // Do text processing

    bufStream.WriteInt8L(0);                // no secondary display info

    bufStream.CommitL();

    TPckgBuf<SAknGlobalNoteReturnParams> retPckg;

    RNotifier notify;

    notify.Connect();

    notify.StartNotifier(KAknGlobalNoteUid, globalNoteBuffer, retPckg);

    notify.Close();

    }

void GlobalNoteThroughRAknSrvL(const TDesC& aNoteText)

    {

    RAknUiServer* aknSrv = CAknSgcClient::AknSrv();

    if (!aknSrv)

        User::Leave(KErrNotReady);

    aknSrv->ShowGlobalNoteL(aNoteText, EAknGlobalErrorNote);

    }

EXPORT_C void LafEnv::DisplayAlertAsNotifier(const TDesC& aMsg1, const TDesC& aMsg2)

    {

    __UHEAP_SETFAIL(RHeap::EDeterministic,1);

    TBuf<KMaxGlobalNoteLength> noteText;

    if (aMsg1.Length() > KMaxGlobalNoteLength)

        {

        noteText = aMsg1.Left(KMaxGlobalNoteLength);

        }

    else

        {

        noteText = aMsg1;

        TInt left = KMaxGlobalNoteLength - aMsg1.Length();

        // Insert a newline between the two texts if both are not

        // empty, and there is enough space

        if (aMsg1.Length() && aMsg2.Length() && left > 0)

            {

            left--;

            noteText.Append('\n');

            }

        // Insert Msg2 if there is enough space

        if (aMsg2.Length() > left)

            {

            noteText.Append(aMsg2.Left(left));

            }

        else

            {

            noteText.Append(aMsg2);

            }

        }

    TRAPD(aknSrvErr, GlobalNoteThroughRAknSrvL(noteText));

    if (aknSrvErr)

        GlobalNoteThroughRNotiferL(noteText);

    __UHEAP_RESET;

    }

EXPORT_C void LafEnv::HandleExtensionEventL( CEikonEnv& aEnv, TLafEnvExtensionEvent aEvent )

    {

    switch (aEvent)

        {

        case ELafEnvPreCoeEnvConstructL:     

            CAknEnv::InstallAknEnvAsExtensionL(&aEnv);

            break;

        case ELafEnvPostCoeEnvConstructL:

            STATIC_CAST(CAknEnv*,aEnv.Extension())->ConstructL();

            break;

        default:

            break;

        }

    }

EXPORT_C TInt LafEnv::PolicyItem( TLafEnvPolicyItem aItem )

    {

    switch( aItem )

        {

        case ELafEnvPolicyExitIfErrorDuringStartup:

            return ETrue;

        case ELafEnvPolicyDeleteCorruptDocumentAndContinue:

            return ETrue;

        case ELAfEnvPolicyDeferredEnvironmentDeletion:

            return ETrue;

        default:

            return EFalse;

        }

    }