/*

* Copyright (c) 2002 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:  An App UI class, CCalcAppUi, derived from CAknAppUi

*                Mainly menu command is handled.

*

*/

// INCLUDE FILES  

#include    <avkon.hrh>

#include    <bacntf.h>   // For CEnvironmentChangeNotifier

#include    <Calcsoft.rsg>

#include    <featmgr.h>

#include    "CalcApp.h"

#include    "CalcAppUi.h"

#include    "CalcDoc.h"

#include    "CalcHistory.h"

#include	 "CalcEnv.h"

#include    "CalcView.h"

#include    "calc.hrh"

//  LOCAL CONSTANTS AND MACROS  

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

// C++ default constructor can NOT contain any code, that

// might leave.

//

CCalcAppUi::CCalcAppUi()

    {

    }

// Destructor

CCalcAppUi::~CCalcAppUi()

    {

		delete iCalcAppEnv;

		iCalcAppEnv = NULL;

    if (iLocaleChangeNotifier)

        {

        iLocaleChangeNotifier->Cancel();

        }

    if	(iLocaleChangeNotifier)

    	{

   		delete iLocaleChangeNotifier;

    	iLocaleChangeNotifier = NULL;

    	}

    FeatureManager::UnInitializeLib();

    }

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

// CCalcAppUi::ExitCalculator

// Exit Calculator application.

// (other items were commented in a header).

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

//

void CCalcAppUi::ExitCalculator()

    {

    TRAP_IGNORE(CEikAppUi::SaveL()); // Save memory and last result

    Exit();

    }

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

// CCalcAppUi::LocaleCallback

// Called when locale is changed or application is launched.

// (other items were commented in a header).

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

//

TInt CCalcAppUi::LocaleCallback

                    (TAny* aThisPtr)

    {

    STATIC_CAST(CCalcAppUi*, aThisPtr)->HandleLocaleChangeEvent();

    return 0;

    }

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

// CCalcAppUi::HandleLocaleChangeEvent

// Handle locale change event.

// (other items were commented in a header).

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

//

void CCalcAppUi::HandleLocaleChangeEvent()

    {

    TLocale locale;

    TChar newDecimal(locale.DecimalSeparator());

    TChar oldDecimal(iCalcAppEnv->DecimalSeparator());

    if (newDecimal != oldDecimal)

        {

        iCalcAppEnv->SetDecimalSeparator(newDecimal);

        CCalcView* view = STATIC_CAST(CCalcView*, iView);

        view->NotifyChangeDecimal(oldDecimal, newDecimal);

        CCalcDocument* doc = STATIC_CAST(CCalcDocument*, Document());

        doc->History()->NotifyChangeDecimal(oldDecimal, newDecimal);

        }

    }

// Second-phase constructor.

void CCalcAppUi::ConstructL()

    {

    // Allow base class (CEikAppUi) to perform necessary construction

    BaseConstructL(CAknAppUi::EAknEnableSkin | EAknEnableMSK);

    FeatureManager::InitializeLibL();

    iCalcAppEnv = CCalcAppEnv::NewL(this);

    CCalcView* calcView = CCalcView::NewLC();

    AddViewL(calcView);

    CleanupStack::Pop(calcView); 

	// Get pointer to CCalcDocument

	CCalcDocument* doc = STATIC_CAST(CCalcDocument*, Document());

	// CCalcDocument needs the pointer to the iCalcAppEnv

	doc->SetAppEnv(iCalcAppEnv);	

    // Set locale change notifier 

    TCallBack callBack(LocaleCallback, this);

    iLocaleChangeNotifier = CEnvironmentChangeNotifier::NewL

                            (EActivePriorityLogonA, callBack);

     if(iLocaleChangeNotifier->IsActive())

     	iLocaleChangeNotifier->Cancel();

    iLocaleChangeNotifier->Start();

	//EISkin2.6

	//Set IsSkinchanged value to EFalse when the application launches.

	SetSkinChanged(EFalse);

	TFileName path;

    iEikonEnv->FsSession().PrivatePath(path);

    iEikonEnv->FsSession().MkDirAll(path);

    }

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

// CCalcAppUi::HandleCommandL

// Handle Exit command. 

// (other items were commented in a header).

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

//

void CCalcAppUi::HandleCommandL(TInt aCommand)

    {

    if (aCommand == EEikCmdExit)

        {

        ExitCalculator();

        }

    }

//EISkin2.6

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

//CCalcAppUi::HandleResourceChangeL

// To Handle Skin Change event

// Update Bitmaps

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

void CCalcAppUi::HandleResourceChangeL(TInt aType)

{

	if (aType == KAknsMessageSkinChange)

		{

			iCalcAppEnv->LoadFuncMapBitmapSkinChangeL();

			SetSkinChanged(ETrue);

		}

	else

	{

		CAknViewAppUi::HandleResourceChangeL(aType);

	}

}

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

//CCalcAppUi::HandleWsEventL

// Handles events sent to the application by the window server.

// When EKeyOK is long pressed, to avoid being filtered by the AppUi, 

// send this event directly to the container. 

// Thus the container can get the EKeyOK key event.

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

void CCalcAppUi::HandleWsEventL( const TWsEvent& aEvent, CCoeControl* aDestination )     

    {                                                                                     

    CAknViewAppUi::HandleWsEventL(aEvent, aDestination);   //pass the event to appui

    if ( aEvent.Type() == EEventKey)

        {

        //judge the key is EKeyOK or not and the key is long pressed or not

        TKeyEvent* key = aEvent.Key();

        if ( key->iCode == EKeyOK && key->iRepeats )       

            {

            //send EEventKey to the Container                                              

            TopFocusedControl()->OfferKeyEventL( *key, EEventKey ); 

            }                                                      

        }

    }

//  End of File