/*

* Copyright (c) 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:   Dialog create for video preview

*

*/

#include <aknappui.h>

#include "mediafilevideopreviewdialog.h"

#include "mediafilepreview.h"

#include <mediafilelist.rsg>

/******************************************************************************

 * class CVideoPreviewDialog

 ******************************************************************************/

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

// CVideoPreviewDialog::ShowDialogLD

// 

// NOTE: ExecuteLD deletes dialog object.

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

TBool CVideoPreviewDialog::ShowDialogLD( TInt* aError )

    {

    iError = aError;

    *iError = KErrNone;

    TBool ret = ExecuteLD( R_VIDEO_PREVIEW_DIALOG );

    return ret;

    }

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

// Destructor

//

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

//

CVideoPreviewDialog::~CVideoPreviewDialog()

    {

    CCoeEnv::Static()->RemoveForegroundObserver( *this );

    delete iIdle;

    if ( iVideoHandlerCreated )

        {

        delete iVideoHandler;    

        }

    if ( iAvkonAppUi )

        {

        iAvkonAppUi->RemoveFromStack( this );

        }

    }

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

// CVideoPreviewDialog::CVideoPreviewDialog

// 

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

//

CVideoPreviewDialog::CVideoPreviewDialog( TAny* aVideoHandler )

    {

    if ( aVideoHandler )

        {

        iVideoHandler = static_cast<CMFVideoPreviewHandler*>( aVideoHandler );

        //iVideoHandler = aVideoHandler;

        }

    iVideoHandlerCreated = EFalse;

    }

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

// CVideoPreviewDialog::NewL

//

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

CVideoPreviewDialog* CVideoPreviewDialog::NewL( TAny* aVideoHandler )

    {

    CVideoPreviewDialog* self = new (ELeave) CVideoPreviewDialog( aVideoHandler );

    CleanupStack::PushL(self);

    self->ConstructL();

    CleanupStack::Pop(self);

    return self;

    }

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

// CVideoPreviewDialog::ConstructL

//

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

//

void CVideoPreviewDialog::ConstructL()

    {

    CCoeEnv::Static()->AddForegroundObserverL( *this );

    CAknDialog::ConstructL( R_VIDEO_PREVIEW_DIALOG_MENU );

    if ( !iVideoHandler )

        {

        iVideoHandler = CMFVideoPreviewHandler::NewL();

        iVideoHandlerCreated = ETrue;

        }

    iVideoHandler->SetObserver( this );

    }

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

// CVideoPreviewDialog::SetAttrL

// 

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

//

void CVideoPreviewDialog::SetAttrL( TInt aAttr, TInt aValue )

    {

    iVideoHandler->SetAttrL( aAttr, aValue );

    }

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

// CVideoPreviewDialog::SetAttrL

// 

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

//

void CVideoPreviewDialog::SetAttrL( TInt aAttr, const TDesC& aValue )

    {

    iVideoHandler->SetAttrL( aAttr, aValue );

    }

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

// CVideoPreviewDialog::SetAttr

// 

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

//

void CVideoPreviewDialog::SetAttrL( TInt aAttr, TAny* aValue )

    {

    iVideoHandler->SetAttrL( aAttr, aValue );

    }

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

// CVideoPreviewDialog::PreLayoutDynInitL

// 

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

//

void CVideoPreviewDialog::PreLayoutDynInitL()

    {

    }

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

// CVideoPreviewDialog::PostLayoutDynInitL

// 

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

//

void CVideoPreviewDialog::PostLayoutDynInitL()

    {

    // dialog has two lines (see .rss). Listbox line id is 1

    //CEikCaptionedControl *ctrl = Line( 1 );

    //iVideoPreviewHandler->SetAttrL( TMFDialogUtil::EAttrDrawingWindow, (ctrl->iControl->DrawableWindow()) );

    iVideoHandler->SetAttrL( TMFDialogUtil::EAttrDrawingWindow, DrawableWindow() );

    iVideoHandler->PlayL();

    }

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

// CVideoPreviewDialog::OkToExitL

//

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

//

TBool CVideoPreviewDialog::OkToExitL(TInt aButtonId)

    {

    if ( aButtonId == EEikBidCancel )

        {

        if ( iVideoHandler->IsPlaying() )

            {

            iVideoHandler->Stop();

            }

        return ETrue;  // close dialog

        }

    if ( aButtonId == EAknSoftkeySelect || aButtonId == EEikBidOk )

        {

        if ( iVideoHandler->IsPlaying() )

            {

            iVideoHandler->Stop();

            }

        return ETrue;  // close dialog

        }

    if ( aButtonId == EAknSoftkeyBack )

        {

        if ( iVideoHandler->IsPlaying() )

            {

            iVideoHandler->Stop();

            }

        return ETrue;  // close dialog

        }

    return CAknDialog::OkToExitL( aButtonId );

    }

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

// CVideoPreviewDialog::HandleResourceChange

// 

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

//

void CVideoPreviewDialog::HandleResourceChange(TInt aType)

    {   

    if ( aType == KEikDynamicLayoutVariantSwitch )

        {

        // handle change in layout orientation

        CAknDialog::HandleResourceChange( aType );

        TRAP_IGNORE( iVideoHandler->SetDisplayWindowL() );

        return;

        }

    }

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

// CVideoPreviewDialog::ProcessCommandL

//

// Handle commands from menu.

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

//

void CVideoPreviewDialog::ProcessCommandL(TInt aCommandId)

    {

    HideMenu();

    switch (aCommandId)

        {

        case EAknCmdExit:

        case EEikCmdExit:

            {

            // close dialog and exit calling application

            iAvkonAppUi->ProcessCommandL( EAknCmdExit );

            break;

            }

        default:            

            break;

        }

    }

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

// CVideoPreviewDialog::CloseDialogWithDelayL

//

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

//

void CVideoPreviewDialog::CloseDialogWithDelayL()

    {    

    // close after short delay (dialog cannot be closed from this function)

    delete iIdle;

    iIdle = NULL;

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

    if ( iIdle )

        {                    

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

        }

    }

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

// CVideoPreviewDialog::CloseDialogL()

//

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

//

void CVideoPreviewDialog::CloseDialogL()

    {    

    // close the dialogue immediately

    CloseDialog( this );

    }

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

// CVideoPreviewDialog::CloseDialog

//

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

//

TInt CVideoPreviewDialog::CloseDialog( TAny *aObj )

    {    

    CVideoPreviewDialog *dlg = (CVideoPreviewDialog*) aObj;

    TRAP_IGNORE( dlg->TryExitL( EAknSoftkeyBack ) );

    return 0;

    }

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

// CVideoPreviewDialog::HandlePreviewEventL (from MPreviewHandlerObserver)

// 

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

//

void CVideoPreviewDialog::HandlePreviewEventL( TInt aEvent, TInt aError )

    {

    if ( aEvent == MPreviewHandlerObserver::EVideoPreviewComplete )

        {

        *iError = aError;

        CVideoPreviewDialog::CloseDialogWithDelayL();

        }

    if ( aEvent == MPreviewHandlerObserver::EPreviewError )

        {

        *iError = aError;

        CVideoPreviewDialog::CloseDialogWithDelayL();

        }

    }

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

// CVideoPreviewDialog::HandleLosingForeground (from MCoeForegroundObserver)

//

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

//

void CVideoPreviewDialog::HandleLosingForeground()

    {

    TRAP_IGNORE( CVideoPreviewDialog::CloseDialogWithDelayL() );

    }

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

// CVideoPreviewDialog::HandleGainingForeground (from MCoeForegroundObserver)

//

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

//

void CVideoPreviewDialog::HandleGainingForeground()

    {

    }

//  End of File