--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/videocollection/hgmyvideos/src/CIptvResourceLoader.cpp Fri Mar 12 15:43:00 2010 +0200
@@ -0,0 +1,214 @@
+/*
+* Copyright (c) 2010 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: Resource file loader for components that cannot use the*
+*/
+
+
+
+
+#include <e32base.h>
+#include <bautils.h>
+#include <coemain.h>
+#include "IptvDebug.h"
+#include "CIptvResourceLoader.h"
+
+_LIT( KIptvEDrive, "E:" );
+_LIT( KIptvFDrive, "F:" );
+_LIT( KIptvZDrive, "Z:" );
+_LIT( KIptvRsc, ".RSC" );
+_LIT( KIptvRxx, ".R" );
+const TInt KIptvLangCodeWidth2( 2 );
+const TInt KIptvLangExtLength( 10 );
+
+// ---------------------------------------------------------
+// CIptvResourceLoader::NewL
+// Two-phased constructor.
+// ---------------------------------------------------------
+//
+CIptvResourceLoader* CIptvResourceLoader::NewL( CCoeEnv& aCoeEnv )
+ {
+ IPTVLOGSTRING_LOW_LEVEL( "CIptvResourceLoader::NewL" );
+
+ CIptvResourceLoader* self = new( ELeave ) CIptvResourceLoader( aCoeEnv );
+ CleanupStack::PushL( self );
+ self->ConstructL();
+ CleanupStack::Pop( self );
+ return self;
+ }
+
+// ---------------------------------------------------------
+// CIptvResourceLoader::CIptvResourceLoader
+// C++ default constructor
+// ---------------------------------------------------------
+//
+CIptvResourceLoader::CIptvResourceLoader( CCoeEnv& aCoeEnv )
+ : iCoeEnv( aCoeEnv )
+ {
+ // None
+ }
+
+// ---------------------------------------------------------
+// CIptvResourceLoader::ConstructL
+// Symbian 2nd phase constructor can leave.
+// ---------------------------------------------------------
+//
+void CIptvResourceLoader::ConstructL()
+ {
+ // None
+ }
+
+// ---------------------------------------------------------
+// CIptvResourceLoader::~CIptvResourceLoader
+// Destructor
+// -----------------------------------------------------------------------------
+//
+CIptvResourceLoader::~CIptvResourceLoader()
+ {
+ IPTVLOGSTRING_LOW_LEVEL( "CIptvResourceLoader::~CIptvResourceLoader" );
+
+ if ( iAdded )
+ {
+ iCoeEnv.DeleteResourceFile( iOffset );
+ }
+ }
+
+// ---------------------------------------------------------
+// CIptvResourceLoader::AddResourceL
+//
+// ---------------------------------------------------------
+//
+void CIptvResourceLoader::AddResourceL(
+ const TDesC& aResourceFile )
+ {
+ IPTVLOGSTRING_LOW_LEVEL( "CIptvResourceLoader::AddResourceL()" );
+
+ // Language
+ TLanguage language = User::Language();
+ IPTVLOGSTRING2_LOW_LEVEL( "CIptvResourceLoader::AddResourceL(), language: %d", language );
+ TBuf<KIptvLangExtLength> langExt( KNullDesC );
+ if ( language <= ELangOther ) // Langs 0 - 99
+ {
+ langExt.NumFixedWidth( language, EDecimal, KIptvLangCodeWidth2 );
+ }
+ else // Languages 100 - ELangMaximum
+ {
+ langExt.Num( language, EDecimal );
+ }
+
+ // File parser
+ TParse* fp = new( ELeave ) TParse();
+ CleanupStack::PushL( fp );
+ User::LeaveIfError( fp->Set( aResourceFile, NULL, NULL ) );
+
+ // Search with language code
+ TFileName file( fp->Path() );
+ file.Append( fp->Name() );
+ file.Append( KIptvRxx );
+ file.Append( langExt );
+ TInt error( SearchResourceFile( file ) );
+
+ // If no language file found, change ext to .RSC
+ if ( error )
+ {
+ file.Copy( fp->Path() );
+ file.Append( fp->Name() );
+ file.Append( KIptvRsc );
+ file.ZeroTerminate();
+ error = SearchResourceFile( file );
+ }
+
+ // See result
+ if ( error )
+ {
+ IPTVLOGSTRING_LOW_LEVEL( "CIptvResourceLoader::AddResourceL(), NO RESOURCE FILE ADDED!" );
+ iAdded = EFalse;
+ }
+ else
+ {
+ iAdded = ETrue;
+ }
+
+ CleanupStack::PopAndDestroy( fp );
+ User::LeaveIfError( error );
+ }
+
+// ---------------------------------------------------------
+// CIptvResourceLoader::SearchResourceFile
+//
+// ---------------------------------------------------------
+//
+TInt CIptvResourceLoader::SearchResourceFile( const TDesC& aFile )
+ {
+ // Try to load resource file without drive letter
+ TInt error( AddResourceFile( aFile ) );
+
+ if ( error )
+ {
+ // Try to load resource file from E-drive
+ TFileName eDrive( KIptvEDrive );
+ eDrive.Append( aFile );
+ error = AddResourceFile( eDrive );
+ }
+
+ if ( error )
+ {
+ // Try to load resource file from F-drive
+ TFileName fDrive( KIptvFDrive);
+ fDrive.Append( aFile );
+ error = AddResourceFile( fDrive );
+ }
+
+ if ( error )
+ {
+ // Try to load resource file from Z-drive
+ TFileName zDrive( KIptvZDrive);
+ zDrive.Append( aFile );
+ error = AddResourceFile( zDrive );
+ }
+
+ // If language variant was not found, next try to find nearest one
+ if ( error )
+ {
+ TFileName tempFile( aFile );
+ BaflUtils::NearestLanguageFile( iCoeEnv.FsSession(), tempFile );
+ // Did BaflUtil change the file
+ if ( tempFile.Compare( aFile ) != 0 )
+ {
+ error = AddResourceFile( tempFile );
+ }
+ }
+
+ return error;
+ }
+
+// ---------------------------------------------------------
+// CIptvResourceLoader::AddResourceFile
+//
+// ---------------------------------------------------------
+//
+TInt CIptvResourceLoader::AddResourceFile( const TDesC& aFile )
+ {
+ TInt error( KErrNotFound );
+ if ( BaflUtils::FileExists( iCoeEnv.FsSession(), aFile ) )
+ {
+ TRAP( error, iOffset = iCoeEnv.AddResourceFileL( aFile ) );
+ if ( error == KErrNone )
+ {
+ IPTVLOGSTRING2_LOW_LEVEL( "CIptvResourceLoader::AddResourceFile(), Added: %S", &aFile );
+ }
+ }
+
+ return error;
+ }
+