/*

* 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:  Anim Ctrl

*

*/

// AknAnimCtrl.CPP

//

// Copyright (c) 1997-1999 Symbian Ltd.  All rights reserved.

//

// Animation Control

#include "aknAnimCtrl.h"

#include "aknanimdata.h"

#include "AknPanic.h"

#include <coemain.h>

#include <eikenv.h>

#include <eikappui.h>

#include <AknLayout.lag>

#include <AknUtils.h>

#include <aknappui.h>

CAknAnimationKeyWatcher* CAknAnimationKeyWatcher::NewL()

	{

	CAknAnimationKeyWatcher* self = new(ELeave)CAknAnimationKeyWatcher();

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();		//self

	return self;

	}

CAknAnimationKeyWatcher::CAknAnimationKeyWatcher()

	{

	}

CAknAnimationKeyWatcher::~CAknAnimationKeyWatcher()

	{

	iEikonEnv->EikAppUi()->RemoveFromStack(this);

	}

void CAknAnimationKeyWatcher::ConstructL()

	{

	iEikonEnv->EikAppUi()->AddToStackL(this,ECoeStackPriorityEnvironmentFilter);

	ActivateL();

	}

TKeyResponse CAknAnimationKeyWatcher::OfferKeyEventL(const TKeyEvent& /*aKeyEvent*/,TEventCode /*aType*/)

	{

	// If the animation animation is playing, cancel it but do not consume the key.

	// The underlying view then receives the key as normal.

	if (iAnimationCtrl)

		{

		// Animation is playing, so cancel it

		iAnimationCtrl->CancelAnimation();

		return EKeyWasNotConsumed;

		}

	// If the view has not yet been drawn, consume the key since this could

	// cause the view to change before the animation starts.

	return EKeyWasConsumed;

	}

void CAknAnimationKeyWatcher::SetAnimationControl(CAknAnimationCtrl* aAnimationCtrl)

	{

	iAnimationCtrl = aAnimationCtrl;

	}

CAknAnimationCtrl* CAknAnimationCtrl::NewL(CWindowGc& aWindowGc, CFbsBitmap& aViewBitmap, CFbsBitmap& aOriginalBitmap, CAknAnimationData* aData)

	{

	CAknAnimationCtrl* self = new(ELeave)CAknAnimationCtrl(aWindowGc, aViewBitmap, aOriginalBitmap, aData);

	CleanupStack::PushL(self);

	self->ConstructL();

	CleanupStack::Pop();

	return self;

	}

CAknAnimationCtrl::CAknAnimationCtrl(CWindowGc& aWindowGc, CFbsBitmap& aViewBitmap, CFbsBitmap& aOriginalBitmap, CAknAnimationData* aAnimationData)

:iWindowGc(aWindowGc), iViewBitmap(aViewBitmap), iOriginalBitmap(aOriginalBitmap), iAnimationData(aAnimationData)

	{

	}

CAknAnimationCtrl::~CAknAnimationCtrl()

	{

	}

void CAknAnimationCtrl::ConstructL()

	{

	CreateWindowL();

	__ASSERT_DEBUG(iAnimationData, Panic(EAknPanicNoAnimationData));

    iAnimationData->SetScreenSize(iAvkonAppUi->ApplicationRect().Size());

	//iAnimationData->SetScreenSize(TSize(AKN_LAYOUT_WINDOW_screen.iW,AKN_LAYOUT_WINDOW_screen.iH));

	iAnimationData->SetViewBitmap(&iViewBitmap);

	iAnimationData->SetOldBitmap(&iOriginalBitmap);

	}

void CAknAnimationCtrl::Draw(const TRect& /*aRect*/) const

	{

	if (iAnimationData->ClearOldView())

		iWindowGc.Clear();

	else

		iWindowGc.BitBlt(TPoint(0,0), &iOriginalBitmap);

	}

TBool CAknAnimationCtrl::DrawStep()

	{

	// Check if the animation has been cancelled

	if (iCancelled)

		return ETrue;

	iWindowGc.Activate(Window());

	TBool done = iAnimationData->DrawNextAnimationStep(iWindowGc);

	iWindowGc.Deactivate();

	return done;

	}

void CAknAnimationCtrl::CancelAnimation()

	{

	iCancelled = ETrue;

	}

// End of File