/*

* Copyright (c) 2008 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:  Implementation of Video playback view

*

*/

//  Include Files

#include <aknViewAppUi.h>

#include <mpxplaybackutility.h>

#include <mpxviewutility.h>

#include <mpxcommandgeneraldefs.h>

#include <mpxvideoplaybackviews.rsg>

#include <mmf/common/mmferrors.h>

#include <eikmenup.h>

#include <AknTaskList.h>

#include "mpxcommonvideoplaybackview.hrh"

#include "mpxvideoplaybackuids.hrh"

#include "mpxvideopdlplaybackview.h"

#include "mpxvideoplaybackcontainer.h"

#include "mpxvideoplaybackviewfiledetails.h"

#include "mpxvideoplaybackuserinputhandler.h"

#include <mpxvideoplaybackdefs.h>

#include "mpxvideo_debug.h"

//  Member Functions

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

//   CMPXVideoPdlPlaybackView::NewLC()

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

//

EXPORT_C CMPXVideoPdlPlaybackView* CMPXVideoPdlPlaybackView::NewLC()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::NewLC()"));

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

    CleanupStack::PushL( self );

    self->ConstructL();

    return self;

}

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

//   CMPXVideoPdlPlaybackView::NewL()

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

//

EXPORT_C CMPXVideoPdlPlaybackView* CMPXVideoPdlPlaybackView::NewL()

{

    CMPXVideoPdlPlaybackView* self = CMPXVideoPdlPlaybackView::NewLC();

    CleanupStack::Pop( self );

    return self;

}

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

//   CMPXVideoPdlPlaybackView::CMPXVideoPdlPlaybackView()

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

//

CMPXVideoPdlPlaybackView::CMPXVideoPdlPlaybackView()

// note, CBase initialises all member variables to zero

{

}

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

//   CMPXVideoPdlPlaybackView::ConstructL()

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

//

void CMPXVideoPdlPlaybackView::ConstructL()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::ConstructL()"));

    InitializeVideoPlaybackViewL();

}

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

//   CMPXVideoPdlPlaybackView::~CMPXVideoPdlPlaybackView()

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

//

CMPXVideoPdlPlaybackView::~CMPXVideoPdlPlaybackView()

{

    MPX_DEBUG(_L("CMPXVideoPdlPlaybackView::~CMPXVideoPdlPlaybackView()"));

}

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

//   CMPXVideoPdlPlaybackView::Id()

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

//

TUid CMPXVideoPdlPlaybackView::Id() const

{

    return TUid::Uid( KMPXVIDEOPDLPLAYBACKVIEWUID );

}

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

//   CMPXVideoPdlPlaybackView::ViewImplementationIdId()

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

//

TUid CMPXVideoPdlPlaybackView::ViewImplementationId() const

{

    return TUid::Uid( KMPXVIDEOPDLPLAYBACKVIEWPLUGINIMPLEMENTATIONUID );

}

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

//   CMPXVideoPdlPlaybackView::CloseEmbeddedPlaybackViewL

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

//

void CMPXVideoPdlPlaybackView::CloseEmbeddedPlaybackViewL()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::CloseEmbeddedPlaybackViewL()"),

                   _L("iPlaybackState = %d"), iPlaybackState );

    //

    //  If playback state is playing, pause playback

    //  If playback state is stopped, close the plugin so file will be moved

    //

    if ( iPlaybackState == EPbStatePlaying )

    {

        HandleCommandL( EMPXPbvCmdPause );

    }

    else if ( iPlaybackState == EPbStateStopped )

    {

        ActivateClosePlayerActiveObject();

    }

    //

    //  Embedded PDL

    //  If we are in the foreground, bring the browser to the foreground

    //

    if ( ! BringUpBrowserL() )

    {

        //

        //  Browser cannot be found, exit application

        //

        AppUi()->RunAppShutter();

    }

}

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

//   CMPXVideoPdlPlaybackView::BringUpBrowserL

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

//

TBool CMPXVideoPdlPlaybackView::BringUpBrowserL()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::BringUpBrowserL()"));

    TBool browserFound( EFalse );

    RWsSession& wsSession=iEikonEnv->WsSession();

    CAknTaskList* taskList = CAknTaskList::NewL( wsSession );

    TApaTask task = taskList->FindRootApp( TUid::Uid( KBROWSERUID ) );

    delete taskList;

    if ( task.Exists() )

    {

        task.BringToForeground();

        browserFound = ETrue;

    }

    return browserFound;

}

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

//   CMPXVideoPdlPlaybackView::RetrievePdlInformationL

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

//

void CMPXVideoPdlPlaybackView::RetrievePdlInformationL()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::RetrievePdlInformationL()"));

    CMPXCommand* cmd( CMPXCommand::NewL() );

    CleanupStack::PushL( cmd );

    cmd->SetTObjectValueL<TBool>( KMPXCommandGeneralDoSync, ETrue );

    cmd->SetTObjectValueL<TInt>( KMPXCommandGeneralId, KMPXCommandIdPlaybackPD );

    cmd->SetTObjectValueL<TMPXPlaybackPdCommand>( KMPXCommandPlaybackGeneralType,

                                                  EPbCmdGetPdStatus );

    iPlaybackUtility->CommandL( *cmd );

    //

    //  Parse the PDL information

    //

    iPdlState = cmd->ValueTObjectL<TMPXPlaybackPdDownloadState>( KMPXCommandPlaybackPDState );

    TInt downloadedBytes = cmd->ValueTObjectL<TInt>( KMPXCommandPlaybackPDDownloadedBytes );

    iDownloadSize = cmd->ValueTObjectL<TInt>( KMPXCommandPlaybackPDTotalBytes );

    MPX_DEBUG(_L("    PDL State = %d, current size = %d, total size = %d"),

        iPdlState, downloadedBytes, iDownloadSize );

    CleanupStack::PopAndDestroy( cmd );

    if ( iContainer )

    {

        //

        //  Check for a saved download.

        //  The download size and downloaded bytes will be set to 100 so

        //  the download progress bar will show 100%

        //

        if ( iPdlState == EPbDlStateNotDownloading || iPdlState == EPbDlStateDownloadCompleted )

        {

            iDownloadSize   = 100;

            downloadedBytes = 100;

        }

        iContainer->HandleEventL( EMPXControlCmdSetDownloadSize, iDownloadSize );

        iContainer->HandleEventL( EMPXControlCmdDownloadUpdated, downloadedBytes );

    }

}

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

//   CMPXVideoPdlPlaybackView::HandlePluginErrorL()

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

//

void CMPXVideoPdlPlaybackView::HandlePluginErrorL( TInt aError )

{

    MPX_DEBUG(

      _L("CMPXVideoPdlPlaybackView::HandlePluginErrorL() aError = %d"), aError );

    switch ( aError )

    {

        case KErrAbort:

        {

            //

            //  For progressive download mode, this indicates that the file

            //  could not be played until the entire file is downloaded.

            //

            ClosePlaybackViewWithErrorL();

            break;

        }

        case KErrEof:

        {

            //

            //  For progressive download mode, this indicates that the file

            //  has timed out waiting for more data to be downloaded

            //

            DisplayErrorMessageL( R_MPX_VIDEO_PDL_ALL_CONTENT_PLAYED_MSG );

            ClosePlaybackViewWithErrorL();

            break;

        }

        case KErrNotSupported:

        case KErrUnknown:

        case KErrMMDecoder:

        case KErrCorrupt:

        case KErrTooBig:

        {

            //

            //  We have received an error for an invalid clip.

            //  If the download is complete, display the invalid

            //  clip message.  If the download is in progress,

            //  we do not know if the clip is invalid yet.

            //  Show message to wait for more data.

            //

            if ( iPdlState >= EPbDlStateNotDownloading )

            {

                DisplayErrorMessageL( R_MPX_PDL_MORE_DATA_NEEDED_MSG );

            }

            else

            {

                DisplayErrorMessageL( R_MPX_VIDEO_INVALID_CLIP );

            }

            ClosePlaybackViewWithErrorL();

            break;

        }

        default:

        {

            CMPXVideoBasePlaybackView::HandlePluginErrorL( aError );

        }

    }

}

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

//   CMPXVideoPdlPlaybackView::HandlePdlStateChangeL

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

//

void CMPXVideoPdlPlaybackView::HandlePdlStateChangeL( TInt aState )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::HandlePdlStateChangeL()"),

                   _L("aState = %d"), aState );

    TMPXPlaybackPdDownloadState prevPdlState = iPdlState;

    iPdlState = (TMPXPlaybackPdDownloadState)aState;

    switch ( aState )

    {

        case EPbDlStateDownloadError:

        case EPbDlStateDownloadCanceled:

        {

            HandleCommandL( EMPXPbvCmdStop );

            ClosePlaybackViewWithErrorL();

            break;

        }

        case EPbDlStateDownloading:

        {

            if ( prevPdlState == EPbDlStateDownloadPaused )

            {

                if ( iContainer )

                {

                    iContainer->HandleEventL( EMPXControlCmdClearDownloadPaused );

                }

            }

            break;

        }

        case EPbDlStateDownloadPaused:

        {

            //

            //  If we are buffering, display information message and pause

            //

            if ( iPlaybackState == EPbStateBuffering  )

            {

                HandleCommandL( EMPXPbvCmdPause );

                DisplayInfoMessageL( R_MPX_VIDEO_PDL_ALL_CONTENT_PLAYED_MSG, ETrue );

                HandleCommandL( EAknSoftkeyBack );

            }

            else

            {

                //

                //  Download has been paused, let container show

                //  the download paused icon

                //

                if ( iContainer )

                {

                    iContainer->HandleEventL( EMPXControlCmdSetDownloadPaused );

                }

            }

            break;

        }

        case EPbDlStateDownloadCompleted:

        {

            if ( iContainer )

            {

                iContainer->HandleEventL( EMPXControlCmdDownloadComplete, iDownloadSize );

            }

            break;

        }

        case EPbDlStateNotDownloading:

        {

            break;

        }

    }

}

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

//   CMPXVideoPdlPlaybackView::HandleStoppedStateL

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

//

void CMPXVideoPdlPlaybackView::HandleStoppedStateL()

{

    MPX_DEBUG(_L("CMPXVideoPdlPlaybackView::HandleStoppedStateL()"));

    if ( iPdlReloading )

    {

        iPdlReloading = EFalse;

    }

    else

    {

        ClosePlaybackViewL();

    }

}

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

//   CMPXVideoPdlPlaybackView::HandleBufferingStateL

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

//

void CMPXVideoPdlPlaybackView::HandleBufferingStateL()

{

    MPX_DEBUG(_L("CMPXVideoPdlPlaybackView::HandleBufferingStateL()"));

    //

    //  If the download is paused and the state is buffering,

    //  display information message

    //

    if ( iPdlState == EPbDlStateDownloadPaused  )

    {

        HandleCommandL( EMPXPbvCmdPause );

        DisplayInfoMessageL( R_MPX_VIDEO_PDL_ALL_CONTENT_PLAYED_MSG, ETrue );

        HandleCommandL( EAknSoftkeyBack );

    }

}

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

//   CMPXVideoPdlPlaybackView::SendPdlCustomCommandL()

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

//

void CMPXVideoPdlPlaybackView::SendPdlCustomCommandL( TMPXPlaybackPdCommand aCustomCmd )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::SendPdlCustomCommandL"),

                   _L("aCustomCmd = %d"), aCustomCmd );

    CMPXCommand* cmd = CMPXCommand::NewL();

    CleanupStack::PushL( cmd );

    cmd->SetTObjectValueL<TBool>( KMPXCommandGeneralDoSync, ETrue );

    cmd->SetTObjectValueL<TInt>( KMPXCommandGeneralId, KMPXCommandIdPlaybackPD );

    cmd->SetTObjectValueL<TMPXPlaybackPdCommand>( KMPXCommandPlaybackGeneralType, aCustomCmd );

    iPlaybackUtility->CommandL( *cmd );

    CleanupStack::PopAndDestroy( cmd );

}

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

//   CMPXVideoPdlPlaybackView::ClosePlaybackViewWithErrorL()

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

//

void CMPXVideoPdlPlaybackView::ClosePlaybackViewWithErrorL()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::ClosePlaybackViewWithErrorL"));

    //

    //  An error has been processed, set the playback state to Stopped and close the view

    //

    iPlaybackState = EPbStateStopped;

    ClosePlaybackViewL();

}

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

//   CMPXVideoPdlPlaybackView::HandleInitializingStateL()

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

//

void CMPXVideoPdlPlaybackView::HandleInitializingStateL( TMPXPlaybackState aLastState )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::HandleInitializingStateL()"),

                   _L("aLastState = %d"), aLastState );

    //

    //  For PDL view, reset the container and controls for new download

    //

    DoHandleInitializingStateL( aLastState );

    //

    //  User inputs should not be blocked since the new download is initializing

    //

    iUserInputsBlocked = EFalse;

    iContainer->UserInputHandler()->BlockPdlUserInputs( iUserInputsBlocked );

}

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

//   CMPXVideoPdlPlaybackView::SendWindowCommandL()

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

//

void CMPXVideoPdlPlaybackView::SendWindowCommandL( TMPXVideoPlaybackCommand aCmd )

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::SendWindowCommandL()"),

                   _L("aCmd = %d"), aCmd );

    CMPXVideoBasePlaybackView::SendWindowCommandL( aCmd );

    if ( aCmd == EPbCmdHandleBackground && ! IsAppInFrontL() )

    {

        //

        //  Block all inputs when PDL view is sent to full background

        //  Commands will be enabled when new command is received from LWP

        //

        iUserInputsBlocked = ETrue;

        iContainer->UserInputHandler()->BlockPdlUserInputs( iUserInputsBlocked );

    }

}

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

//   CMPXVideoPdlPlaybackView::HandlePdlReloadComplete()

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

//

void CMPXVideoPdlPlaybackView::HandlePdlReloadComplete()

{

    MPX_ENTER_EXIT(_L("CMPXVideoPdlPlaybackView::HandlePdlReloadComplete()"));

    //

    //  User inputs should not be blocked since the new PDL command is complete

    //

    iUserInputsBlocked = EFalse;

    iContainer->UserInputHandler()->BlockPdlUserInputs( iUserInputsBlocked );

}

// EOF