/*

* 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 the License "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: 

*      Helper class to put animation to contextPane.

*      

*

*/

// INCLUDE FILES

#include "BrowserAnimation.h"

#include "logger.h"

#include <aknappui.h>

#include <eikspane.h>

#include <akncontext.h>

#include <AknBitmapAnimation.h>

#include <barsread.h>  // for TResourceReader

#include <AknsUtils.h>  // for TAknsItemID

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

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

// CBrowserAnimation::NewL()

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

//

CBrowserAnimation* CBrowserAnimation::NewL( TInt aResourceId )

    {

LOG_ENTERFN("Anim::NewL");

    CBrowserAnimation* self = new( ELeave )CBrowserAnimation;

    CleanupStack::PushL( self );

    self->ConstructL( aResourceId );

    CleanupStack::Pop();  // self

    return self;

    }

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

// CBrowserAnimation::~CBrowserAnimation()

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

//

CBrowserAnimation::~CBrowserAnimation()

    {

    delete iAnimation;

    }

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

// CBrowserAnimation::StartL()

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

//

void CBrowserAnimation::StartL()

    {

LOG_ENTERFN("Anim::StartL");

    if ( iAnimation && !iIsRunning )

        {

        // Getting status pane control

        CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

              CEikonEnv::Static()->EikAppUi() )

             ->StatusPane();

        // Fetch pointer to contextpane

        CAknContextPane* contextPane = STATIC_CAST( CAknContextPane*,

             sp->ControlL( TUid::Uid( EEikStatusPaneUidContext ) ) );

        //this sets an empty bitmap to the contextpanes background to

        //avoid to have the original one in the back of the animation

        //the ownership is taken by the contextpane

        CFbsBitmap *emptyFbsBitmap = new (ELeave) CFbsBitmap(); 

        CleanupStack::PushL( emptyFbsBitmap );

        emptyFbsBitmap->Create( TSize(1, 1), ENone);

        CEikImage * emptyEikImage = new (ELeave) CEikImage( );   

        emptyEikImage->SetBitmap( emptyFbsBitmap );

        contextPane->SetPicture( emptyEikImage );

        CleanupStack::Pop();//emptyFbsBitmap ownership is taken

        iAnimation->StartAnimationL(); // displays the animation

        iIsRunning = ETrue;

        }

    }

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

// CBrowserAnimation::StopL()

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

//

void CBrowserAnimation::StopL()

    {

LOG_ENTERFN("Anim::StopL");

    if ( iAnimation && iIsRunning )     // Is the animation running?

        {

        iAnimation->CancelAnimation(); // ends the animation

        iIsRunning = EFalse;

        // Getting status pane control

        CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

            CEikonEnv::Static()->EikAppUi() )->StatusPane();

        // Fetch pointer to contextpane

        CAknContextPane* contextPane = NULL;

        TRAP_IGNORE( contextPane = STATIC_CAST( CAknContextPane*, sp->ControlL

            ( TUid::Uid( EEikStatusPaneUidContext ) ) ) );

        if ( contextPane )

            {

            contextPane->SetPictureToDefaultL();

            contextPane->DrawNow();	// draw original icon

            }

        }

    }

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

// CBrowserAnimation::ConstructL()

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

//

void CBrowserAnimation::ConstructL( TInt aResourceId )

    {

LOG_ENTERFN("Anim::ConstructL");

PERFLOG_LOCAL_INIT

PERFLOG_STOPWATCH_START

    // Getting status pane control	

    CEikStatusPane* sp = STATIC_CAST( CAknAppUi*,

        CEikonEnv::Static()->EikAppUi() ) ->StatusPane();

    if ((sp && sp->PaneCapabilities(

        TUid::Uid(EEikStatusPaneUidContext)).IsInCurrentLayout()))

        {

        // Fetch pointer to contextpane

        CAknContextPane* contextPane =

            STATIC_CAST( CAknContextPane*,

            sp->ControlL( TUid::Uid( EEikStatusPaneUidContext ) ) );

        iAnimation = CAknBitmapAnimation::NewL();

        iAnimation->SetContainerWindowL( *contextPane );

        TResourceReader rr;

        TAknsItemID animationSkinID;

        animationSkinID.Set( EAknsMajorAvkon, aResourceId );

        if( !iAnimation->ConstructFromSkinL( animationSkinID ) )

            {

            iAnimation->ControlEnv()->CreateResourceReaderLC( rr, aResourceId );

            iAnimation->ConstructFromResourceL( rr ); // read from resource

            CleanupStack::PopAndDestroy(); // rr

            }

        iAnimation->SetRect(contextPane->Rect());

PERFLOG_STOP_WRITE("Animation ConstructL phase 1")

#if 0

        // Start and stop animation out of the screen.

        // This way it saves context pane's content as background frame.

        const TInt KWmlAnimationDummyPos = 1000;

        iAnimation->SetPosition( TPoint( KWmlAnimationDummyPos,

                                         KWmlAnimationDummyPos ) );

        iAnimation->SetRect(contextPane->Rect());

PERFLOG_STOPWATCH_START

        StartL();

        StopL();

        iAnimation->SetPosition( TPoint( 0, 0 ) );

PERFLOG_STOP_WRITE("Animation ConstructL phase 2")

#endif

        }

    }

//  End of File