srsf/vcommandmanager/src/vcresource.cpp
branchRCL_3
changeset 19 e36f3802f733
parent 0 bf1d17376201
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/srsf/vcommandmanager/src/vcresource.cpp	Wed Sep 01 12:29:17 2010 +0100
@@ -0,0 +1,273 @@
+/*
+* Copyright (c) 2005 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:  ?Description
+*
+*/
+
+
+// INCLUDE FILES
+#include "vcresource.h"
+#include "rubydebug.h"
+#include <defaultvoicecommands.rsg>
+#include <barsc.h>
+#include <barsread.h>
+#include <bautils.h>
+#include <data_caging_path_literals.hrh>
+#include <numberconversion.h>
+
+// CONSTANTS
+
+// File name extension for EngineeringEnglish resource file
+_LIT( KDefaultLanguageExtension, ".rsc" );
+
+// Drives where resource file will be searched
+const TBuf<2> KResourceDrives = _L("cz");
+
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// CVcResource::CVcResource
+// C++ default constructor can NOT contain any code, that
+// might leave.
+// -----------------------------------------------------------------------------
+//
+CVcResource::CVcResource( RFs& aRFs )
+ : iRFs( aRFs )
+    {
+    // Nothing
+    }
+
+// -----------------------------------------------------------------------------
+// CVcResource::ConstructL
+// Symbian 2nd phase constructor can leave.
+// -----------------------------------------------------------------------------
+//
+void CVcResource::ConstructL( const TDesC& aFileName )
+    {
+    RUBY_DEBUG_BLOCKL( "CVcResource::ConstructL" );
+    
+    ResolveResourceFileL( aFileName );
+    }
+
+// -----------------------------------------------------------------------------
+// CVcResource::NewL
+// Two-phased constructor.
+// -----------------------------------------------------------------------------
+//
+CVcResource* CVcResource::NewL( RFs& aRFs, const TDesC& aFileName )
+    {
+    CVcResource* self = new( ELeave ) CVcResource( aRFs );
+    
+    CleanupStack::PushL( self );
+    self->ConstructL( aFileName );
+    CleanupStack::Pop( self );
+    
+    return self;
+    }
+
+// -----------------------------------------------------------------------------
+// CVcResource::~CVcResource
+// Destructor.
+// -----------------------------------------------------------------------------
+//
+CVcResource::~CVcResource()
+    {
+    iKeys.Close();
+    iCommands.ResetAndDestroy();
+    iCommands.Close();
+    iIntegerKeys.Close();
+    iIntegerValues.Close();
+    }
+
+// -----------------------------------------------------------------------------
+// CVcResource::GetCommand
+// Gets the localized string based on integer key
+// -----------------------------------------------------------------------------
+//
+HBufC& CVcResource::GetCommandL( TInt aKey )
+    {
+    RUBY_DEBUG_BLOCKL( "CVcResource::GetCommandL(TInt)" );
+    
+    TInt index = iKeys.Find( aKey );
+    User::LeaveIfError( index );
+
+    return *iCommands[ index ];
+    }
+
+// -----------------------------------------------------------------------------
+// CVcXmlParser::ReadValueFromLocFile
+// Gets the localized string based on descriptor key 
+// -----------------------------------------------------------------------------
+//
+HBufC& CVcResource::GetCommandL( const TDesC& aKey )
+    {
+    RUBY_DEBUG_BLOCKL( "CVcResource::GetCommandL(TDesC)" );
+    
+    TInt length( 0 );
+    TInt result( 0 );
+    TDigitType dt( EDigitTypeWestern );
+    result = NumberConversion::ConvertFirstNumber( aKey, length, dt );
+
+    if ( length == 0 )
+        {
+        User::Leave( KErrNotFound );
+        }
+
+    return GetCommandL( result );
+    }
+
+// -----------------------------------------------------------------------------
+// CVcResource::GetValueL
+// Gets the localized string based on integer key
+// -----------------------------------------------------------------------------
+//
+TInt CVcResource::GetValueL( TInt aKey )
+    {
+    RUBY_DEBUG_BLOCKL( "CVcResource::GetValueL(TInt)" );
+    
+    TInt index = iIntegerKeys.Find( aKey );
+    User::LeaveIfError( index );
+
+    return iIntegerValues[ index ];
+    }
+
+// -----------------------------------------------------------------------------
+// CVcXmlParser::ReadValueFromLocFile
+// Gets the localized string based on descriptor key 
+// -----------------------------------------------------------------------------
+//
+TInt CVcResource::GetValueL( const TDesC& aKey )
+    {
+    RUBY_DEBUG_BLOCKL( "CVcResource::GetValueL(TDesC)" );
+    
+    TInt length( 0 );
+    TInt result( 0 );
+    TDigitType dt( EDigitTypeWestern );
+    result = NumberConversion::ConvertFirstNumber( aKey, length, dt );
+
+    if ( length == 0 )
+        {
+        User::Leave( KErrNotFound );
+        }
+
+    return GetValueL( result );
+    }
+
+
+// -----------------------------------------------------------------------------
+// CVcResource::ResolveResourceFileL
+// Resolves the correct localized resource file name
+// -----------------------------------------------------------------------------
+//
+void CVcResource::ResolveResourceFileL( const TDesC& aFileName )
+    {
+    RUBY_DEBUG_BLOCKL( "CVcXmlParser::ResolveResourceFileL" );
+    
+    // Resource file found/not found flag
+    TBool found( EFalse );
+    
+    TFileName name;
+
+    name.Append( 'a' ); // this will be replaced by real drive letter
+    name.Append( ':' );
+    name.Append( KDC_RESOURCE_FILES_DIR );
+    name.Append( aFileName );
+    name.Append( KDefaultLanguageExtension );
+             
+    TDriveList drivelist;
+    User::LeaveIfError( iRFs.DriveList( drivelist ) ); 
+    TInt drive( EDriveA );
+    
+    while ( !found && drive <= EDriveZ )
+        {
+        if ( drivelist[drive] ) 
+            {
+            TChar driveLetter; 
+			User::LeaveIfError( iRFs.DriveToChar( drive, driveLetter ) );
+            name[0] = driveLetter;
+                    
+            BaflUtils::NearestLanguageFile( iRFs, name );
+         
+            if ( BaflUtils::FileExists( iRFs, name ) )
+                {
+                // Read resource
+                found = ETrue;
+                ReadResourceFileL( iRFs, name );
+                }
+            }
+        drive++;
+        }
+        
+    }
+
+// -----------------------------------------------------------------------------
+// CVcResource::ReadResourceFileL
+// Loads the resource file content
+// -----------------------------------------------------------------------------
+//
+void CVcResource::ReadResourceFileL( RFs& aRfs, const TDesC& aFileName )
+    {
+    RUBY_DEBUG_BLOCKL( "CVcXmlParser::ReadResourceFileL" );
+    
+    RResourceFile resourceFile;
+
+    resourceFile.OpenL( aRfs, aFileName );
+    CleanupClosePushL( resourceFile );
+
+	HBufC8* res = resourceFile.AllocReadLC( VOICECOMMANDS );
+
+	TResourceReader reader;
+	reader.SetBuffer( res );
+
+    TInt index( 0 );
+    TInt number( 0 );
+    
+    // The first WORD contains the number 
+    // of structs within the resource
+    number = reader.ReadInt16();
+
+    for ( index = 0; index < number ; index++ )
+        {
+        TInt key = reader.ReadInt16();
+        iKeys.Append( key );
+        HBufC* command = reader.ReadHBufCL();
+        iCommands.Append( command );
+        }
+
+	CleanupStack::PopAndDestroy( res );
+	
+	
+	res = resourceFile.AllocReadLC( VCOMMANDINTEGERS );
+
+	reader.SetBuffer( res );
+
+    index = 0;
+    number = 0;
+    
+    // The first WORD contains the number 
+    // of structs within the resource
+    number = reader.ReadInt16();
+
+    for ( index = 0; index < number ; index++ )
+        {
+        iIntegerKeys.Append( reader.ReadInt16() );
+        iIntegerValues.Append( reader.ReadInt16() );
+        }
+
+	CleanupStack::PopAndDestroy( res );
+	CleanupStack::PopAndDestroy( &resourceFile );
+    }
+    
+// End of File