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/*
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: Implementation of CLWPLayerAppUi
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*
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*/
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// Version : %version: 8 %
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#include <DocumentHandler.h>
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#include <s32mem.h>
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#include <AiwGenericParam.h>
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#include <apgwgnam.h>
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#include <lwplayer.rsg>
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#include <aknappui.h>
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#include <StringLoader.h>
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#include <aknnotewrappers.h>
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#include <videoplayeractivationmessage.h>
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#include "lwplayerappui.h"
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#include "lwpuids.hrh"
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#include "mpxvideo_debug.h"
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const TInt KEVENTBLOCKTIMEOUT = 1000000;
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::ConstructL
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// Symbian 2nd phase constructor can leave.
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// -----------------------------------------------------------------------------
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//
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void CLWPlayerAppUi::ConstructL()
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::ConstructL()"));
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BaseConstructL( EAknEnableSkin );
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iEmbeddedMPCreated = EFalse;
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iAllowEvents = ETrue;
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iCloseAO = CIdle::NewL( CActive::EPriorityStandard );
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iBlockEventsTimer = CPeriodic::NewL( CActive::EPriorityStandard );
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::~CLWPlayerAppUi()
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// Destructor
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// Frees reserved resources
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// -----------------------------------------------------------------------------
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//
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CLWPlayerAppUi::~CLWPlayerAppUi()
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::~CLWPlayerAppUi()"));
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delete iDocHandler;
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if ( iCloseAO )
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{
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delete iCloseAO;
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iCloseAO = NULL;
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}
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if ( iBlockEventsTimer )
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{
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iBlockEventsTimer->Cancel();
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delete iBlockEventsTimer;
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iBlockEventsTimer = NULL;
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}
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::HandleCommandL
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// -----------------------------------------------------------------------------
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//
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void CLWPlayerAppUi::HandleCommandL(TInt aCommand)
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::HandleCommandL(%d)"), aCommand);
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switch ( aCommand )
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{
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case EAknSoftkeyBack:
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case EEikCmdExit:
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Exit();
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break;
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default:
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break;
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}
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}
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// -----------------------------------------------------------------------------
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// New Methods added for Progressive Download
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// -----------------------------------------------------------------------------
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::ProcessCommandParametersL
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//
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// When Prog Download is started, RApaLsSession creates
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// this Document and calls ProcessCommandParametersL.
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// -----------------------------------------------------------------------------
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//
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TBool CLWPlayerAppUi::ProcessCommandParametersL( CApaCommandLine& aCommandLine )
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::ProcessCommandParametersL()"));
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//
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// Since download manager can send multiple events with the same data
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// Block events from Download Manager for a short time
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//
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BlockEvents();
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//
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// Convert aFilename to 8-bit and convert to generic params
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//
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TPtrC param = aCommandLine.DocumentName();
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if ( param.Length() )
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{
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HBufC8* param8 = HBufC8::NewLC( param.Length() );
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param8->Des().Copy( param );
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ExtractGenericParamsL( *param8 );
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CleanupStack::PopAndDestroy( param8 );
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}
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return ETrue;
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::HandleMessageL
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// -----------------------------------------------------------------------------
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//
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MCoeMessageObserver::TMessageResponse
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CLWPlayerAppUi::HandleMessageL( TUint32 aClientHandleOfTWG,
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TUid aMessageUid,
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const TDesC8& aMessageParameters )
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::HandleMessageL()"));
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if ( iAllowEvents && iEmbeddedMPCreated )
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{
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//
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// pass the message to Media Player
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//
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SendMessageL( aMessageParameters );
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//
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// Since download manager can send multiple events with the same data
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// Block events from Download Manager for a short time
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//
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BlockEvents();
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}
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return CAknAppUi::HandleMessageL( aClientHandleOfTWG,
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aMessageUid,
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aMessageParameters );
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::ExtractGenericParamsL
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// -----------------------------------------------------------------------------
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//
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void CLWPlayerAppUi::ExtractGenericParamsL( const TDesC8& aParams )
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::ExtractGenericParamsL()"));
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CBufFlat* paramBuf = CBufFlat::NewL( /*anExpandSize*/1 );
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CleanupStack::PushL( paramBuf );
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paramBuf->InsertL( 0, aParams );
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RBufReadStream readStream( *paramBuf );
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CAiwGenericParamList* genParList = CAiwGenericParamList::NewLC(readStream);
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TInt index = 0;
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//
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// Unpack fileName
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//
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const TAiwGenericParam* paramFileName =
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genParList->FindFirst( index, EGenericParamFile, EVariantTypeDesC );
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TPtrC fileName;
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//
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// If the parameter was not found, KErrNotFound is returned
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//
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if ( index == KErrNotFound )
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{
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//
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// Invalid parameter listing. Set error so message will
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// be displayed and LWP will exit
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//
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HandleErrorL( KErrArgument );
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}
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else
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{
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fileName.Set( paramFileName->Value().AsDes() );
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MPX_DEBUG(_L(" filename = %S"), &fileName);
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if ( ! iEmbeddedMPCreated )
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{
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//
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// Launch the Media Player for ProgDL playback
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// Ignore the errors since the Media Player is
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// responsible for all error messages once launched.
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//
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MPX_TRAPD( err, LaunchMediaPlayerL( fileName, genParList ) );
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if ( err != KErrNone )
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{
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ActivateClosePlayerActiveObject();
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}
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}
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}
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CleanupStack::PopAndDestroy( genParList );
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CleanupStack::PopAndDestroy( paramBuf );
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}
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TInt
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CLWPlayerAppUi::LaunchMediaPlayerL( const TDesC& afilename,
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const CAiwGenericParamList* aparamList )
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{
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MPX_ENTER_EXIT(_L("CLWPlayerAppUi::LaunchMediaPlayerL()"),
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_L("afilename = %S"), &afilename );
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//
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// The download manager has already performed recognition on the file
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// using the cenrep keys. The LW Player should always launch the MP in
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// embedded mode. Using the MP UID to ensure that it is used.
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//
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TDataType datatype( KFUSIONPLAYERUID );
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CDocumentHandler& handler = DocumentHandlerL();
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RFile file;
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//
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// Call the document handler to open the file
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// It will leave if the filename is not present
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//
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MPX_TRAPD( err, handler.OpenTempFileL( afilename, file ));
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if ( err == KErrNotFound )
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{
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HandleErrorL( err );
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}
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else if ( err != KErrNone )
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{
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User::Leave( err );
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}
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else
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{
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CleanupClosePushL( file );
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MPX_TRAPD( err, handler.OpenFileEmbeddedL( file, datatype, *aparamList ) );
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//
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// ignore some document handler errors
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//
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if ( err == KErrServerTerminated )
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{
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//
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// Document handler leaves with -15 if end key is pressed when
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// embedded application is not fully started or embedded
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// application panics in start up. So we can only close the
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// App in this point and hope that user is press end key
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//
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ActivateClosePlayerActiveObject();
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}
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else if ( err != KErrNone )
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{
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// Reset error since it was handled here and
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// the program will exit
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//
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User::Leave( err );
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}
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iEmbeddedMPCreated = ETrue;
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CleanupStack::PopAndDestroy( &file ); // file.Close()
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}
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return KErrNone;
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}
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CDocumentHandler& CLWPlayerAppUi::DocumentHandlerL()
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::DocumentHandlerL()"));
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if ( !iDocHandler )
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{
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iDocHandler = CDocumentHandler::NewL();
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}
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iDocHandler->SetExitObserver( this );
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return *iDocHandler;
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::NotifyExit
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// Called when user exits
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// -----------------------------------------------------------------------------
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//
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void CLWPlayerAppUi::HandleServerAppExit(TInt aReason)
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::HandleServerAppExit(%d)"), aReason);
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//
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// should exit here - MP terminated, if MP BACK it will bring up Browser
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//
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ActivateClosePlayerActiveObject();
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::SendMessageL
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// -----------------------------------------------------------------------------
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//
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TInt CLWPlayerAppUi::SendMessageL(const TDesC8& aMessageParameters)
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::SendMessageL()"));
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TInt ret = KErrNone;
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//
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// find the task number of the Media Player which is playing
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// the ProgDL
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//
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RArray<RWsSession::TWindowGroupChainInfo> wgs;
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User::LeaveIfError(iCoeEnv->WsSession().WindowGroupList(0, &wgs));
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TBool progDLWindowGroup = EFalse;
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TInt count = wgs.Count();
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TInt LWPwgId=0;
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CApaWindowGroupName::FindByAppUid( KLWPLAYERUID ,
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iCoeEnv->WsSession(),
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LWPwgId );
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TApaTask task( iCoeEnv->WsSession() );
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//
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// initialise task to non-existant task
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//
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task.SetWgId( 0 );
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//
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// wgId = 0 tells FindAppByUid to start looking for apps
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//
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TInt wgId = 0;
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while ( ( wgId != KErrNotFound ) && ! progDLWindowGroup )
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{
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CApaWindowGroupName::FindByAppUid( KFUSIONPLAYERUID,
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iCoeEnv->WsSession(),
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wgId );
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for ( TInt i=0 ; i<count ; i++ )
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{
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const RWsSession::TWindowGroupChainInfo& info = wgs[i];
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// find the window group id and check that it's parent id is LWP
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if ( info.iId == wgId && info.iParentId == LWPwgId )
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{
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progDLWindowGroup = ETrue;
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break;
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}
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}
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};
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wgs.Close();
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if ( progDLWindowGroup )
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{
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task.SetWgId(wgId);
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}
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if ( task.Exists() )
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{
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task.BringToForeground();
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//
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// 8-bit buffer is required.
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// Uid is not used
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//
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ret = task.SendMessage( TUid::Uid( KVideoPlayerStartPDlPlayer ), aMessageParameters );
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}
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return ret;
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::HandleErrorL
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// -----------------------------------------------------------------------------
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//
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void CLWPlayerAppUi::HandleErrorL( TInt aError )
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::HandleErrorL(%d)"), aError);
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HBufC* text;
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switch ( aError )
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{
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case KErrNotFound:
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{
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text = StringLoader::LoadLC( R_LWP_CLIP_MISSING );
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break;
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}
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case KErrArgument:
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default:
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{
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text = StringLoader::LoadLC( R_LWP_INVALID_CLIP );
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break;
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}
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}
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CAknInformationNote* dlg = new (ELeave) CAknInformationNote(ETrue);
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dlg->ExecuteLD( text->Des() );
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CleanupStack::PopAndDestroy(text);
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//
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// After the error message, Exit the Light Weight Player
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//
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ActivateClosePlayerActiveObject();
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}
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// -------------------------------------------------------------------------------------------------
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// CLWPlayerAppUi::ActivateClosePlayerActiveObject
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// -------------------------------------------------------------------------------------------------
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//
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void CLWPlayerAppUi::ActivateClosePlayerActiveObject()
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{
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MPX_ENTER_EXIT(_L("CLWPlayerAppUi::ActivateClosePlayerActiveObject()"));
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if ( ! iCloseAO->IsActive() )
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{
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iCloseAO->Start( TCallBack( CLWPlayerAppUi::CloseLWPlayerL, this ) );
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}
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}
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// -----------------------------------------------------------------------------
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// CLWPlayerAppUi::ClosePlayerL
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// -----------------------------------------------------------------------------
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//
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TInt CLWPlayerAppUi::CloseLWPlayerL( TAny* aPtr )
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{
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MPX_DEBUG(_L("CLWPlayerAppUi::ClosePlayerL()"));
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static_cast<CLWPlayerAppUi*>(aPtr)->DoCloseLWPlayerL();
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return KErrNone;
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}
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// -------------------------------------------------------------------------------------------------
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// CLWPlayerAppUi::DoClosePlayerL
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// -------------------------------------------------------------------------------------------------
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467 |
//
|
|
468 |
void CLWPlayerAppUi::DoCloseLWPlayerL()
|
|
469 |
{
|
|
470 |
MPX_ENTER_EXIT(_L("CLWPlayerAppUi::DoClosePlayerL()"));
|
|
471 |
|
|
472 |
HandleCommandL( EEikCmdExit );
|
|
473 |
}
|
|
474 |
|
|
475 |
// -------------------------------------------------------------------------------------------------
|
|
476 |
// CLWPlayerAppUi::HandleBlockEventsTimeout
|
|
477 |
// -------------------------------------------------------------------------------------------------
|
|
478 |
//
|
|
479 |
TInt CLWPlayerAppUi::HandleBlockEventsTimeout( TAny* aPtr )
|
|
480 |
{
|
|
481 |
MPX_DEBUG(_L("CLWPlayerAppUi::HandleEventBlockTimeout()"));
|
|
482 |
|
|
483 |
static_cast<CLWPlayerAppUi*>(aPtr)->UnblockEvents();
|
|
484 |
|
|
485 |
return KErrNone;
|
|
486 |
}
|
|
487 |
|
|
488 |
// -------------------------------------------------------------------------------------------------
|
|
489 |
// CLWPlayerAppUi::BlockEvents
|
|
490 |
// -------------------------------------------------------------------------------------------------
|
|
491 |
//
|
|
492 |
void CLWPlayerAppUi::BlockEvents()
|
|
493 |
{
|
|
494 |
MPX_DEBUG(_L("CLWPlayerAppUi::BlockEvents()"));
|
|
495 |
|
|
496 |
//
|
|
497 |
// Message received from Browser
|
|
498 |
// Block other messages for 1 second to prevent double click errors
|
|
499 |
//
|
|
500 |
iAllowEvents = EFalse;
|
|
501 |
|
|
502 |
if ( iBlockEventsTimer->IsActive() )
|
|
503 |
{
|
|
504 |
iBlockEventsTimer->Cancel();
|
|
505 |
}
|
|
506 |
|
|
507 |
iBlockEventsTimer->Start( KEVENTBLOCKTIMEOUT,
|
|
508 |
0,
|
|
509 |
TCallBack( CLWPlayerAppUi::HandleBlockEventsTimeout, this ) );
|
|
510 |
}
|
|
511 |
|
|
512 |
// -------------------------------------------------------------------------------------------------
|
|
513 |
// CLWPlayerAppUi::UnblockEvents
|
|
514 |
// -------------------------------------------------------------------------------------------------
|
|
515 |
//
|
|
516 |
void CLWPlayerAppUi::UnblockEvents()
|
|
517 |
{
|
|
518 |
MPX_DEBUG(_L("CLWPlayerAppUi::UnblockEvents()"));
|
|
519 |
|
|
520 |
iAllowEvents = ETrue;
|
|
521 |
|
|
522 |
if ( iBlockEventsTimer->IsActive() )
|
|
523 |
{
|
|
524 |
iBlockEventsTimer->Cancel();
|
|
525 |
}
|
|
526 |
}
|
|
527 |
|
|
528 |
// End of File
|