author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Fri, 12 Mar 2010 15:42:12 +0200 | |
branch | RCL_3 |
changeset 8 | 41042d2af523 |
parent 0 | 522cd55cc3d7 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2007 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: List-box model class for Simulation PSY file selector dialog. |
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* |
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*/ |
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|
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// SYSTEM INCLUDES |
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#include <eikappui.h> |
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#include <eikenv.h> |
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#include <eikapp.h> |
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// USER INCLUDES |
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#include "simpsyfileselectormodel.h" |
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// CONSTANT DEFINTION |
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const TInt KSimPsyBufferSize = 128; |
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const TInt KSimPsyFileIconId = 0; |
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_LIT( KNmeaFilePath1,"\\system\\data\\" ); |
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_LIT( KNmeaFilePath2,"\\data\\SimFile\\" ); |
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_LIT( KSPSFileExtension, ".SPS"); |
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_LIT( KNMEAFileExtension, ".NME"); |
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// ========================= MEMBER FUNCTIONS ================================ |
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// --------------------------------------------------------------------------- |
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// CSimPsyFileSelectorModel::CSimPsyFileSelectorModel |
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// --------------------------------------------------------------------------- |
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// |
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CSimPsyFileSelectorModel::CSimPsyFileSelectorModel() |
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{ |
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// C++ Default constructor. No allocations or functions which can Leave |
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// should be called from here. |
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} |
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// --------------------------------------------------------------------------- |
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// CSimPsyFileSelectorModel::~CSimPsyFileSelectorModel |
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// --------------------------------------------------------------------------- |
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// |
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CSimPsyFileSelectorModel::~CSimPsyFileSelectorModel() |
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{ |
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// C++ Destructor. Free all resources associated with this class. |
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// Delete the MdcaPoint buffer |
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delete iBuffer; |
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// Reset and close the file name array |
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iFileNameArray.Reset(); |
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iFileNameArray.Close(); |
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} |
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// --------------------------------------------------------------------------- |
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// void CSimPsyFileSelectorModel::ConstructL |
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// --------------------------------------------------------------------------- |
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// |
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void CSimPsyFileSelectorModel::ConstructL() |
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{ |
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// Create the Buffer for packing the MdcaPoint |
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iBuffer = HBufC16::NewL( KSimPsyBufferSize ); |
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TRAP_IGNORE( AppendFileL( KNmeaFilePath2 )); |
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TRAP_IGNORE( AppendFileL( KNmeaFilePath1 )); |
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} |
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// --------------------------------------------------------------------------- |
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// CSimPsyFileSelectorModel* CSimPsyFileSelectorModel::NewL |
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// --------------------------------------------------------------------------- |
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// |
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CSimPsyFileSelectorModel* CSimPsyFileSelectorModel::NewL() |
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{ |
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CSimPsyFileSelectorModel* self = new ( ELeave ) CSimPsyFileSelectorModel(); |
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CleanupStack::PushL( self ); |
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self->ConstructL(); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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// --------------------------------------------------------------------------- |
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// TPtrC CSimPsyFileSelectorModel::SimulationFileNameL |
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// --------------------------------------------------------------------------- |
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// |
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TPtrC CSimPsyFileSelectorModel::SimulationFileNameL( TInt aIndex ) |
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{ |
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if ( aIndex < 0 || aIndex > ( iFileNameArray.Count() - 1 )) |
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{ |
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User::Leave( KErrArgument ); |
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} |
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return ( iFileNameArray[ aIndex ]); |
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} |
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// --------------------------------------------------------------------------- |
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// TInt CSimPsyFileSelectorModel::MdcaCount |
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// --------------------------------------------------------------------------- |
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// |
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TInt CSimPsyFileSelectorModel::MdcaCount() const |
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107 |
{ |
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return iFileNameArray.Count(); |
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} |
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110 |
|
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// --------------------------------------------------------------------------- |
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// TPtrC16 CSimPsyFileSelectorModel::MdcaPoint |
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// --------------------------------------------------------------------------- |
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114 |
// |
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TPtrC16 CSimPsyFileSelectorModel::MdcaPoint( TInt aIndex ) const |
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{ |
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// Pack the contents into the Buffer. We dont have to re-allocate the buffer |
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// everytime because the length of the name field is restricted in the |
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// Location Centre Registration API |
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120 |
|
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// Tabulator Defintion |
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_LIT( KTab, "\t" ); |
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123 |
|
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// Create formatted item string. |
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// list_single_large_pane: |
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// list item string format: "0\tTextLabel" |
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// where 0 is an index to icon array |
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TPtr16 buf( iBuffer->Des()); |
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buf.Zero(); |
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130 |
|
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// Append the Icon Index |
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buf.AppendNum( KSimPsyFileIconId ); |
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133 |
|
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// Append the Tab Key |
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buf.Append( KTab ); |
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136 |
|
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// Append only the file name without the full path. |
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TParsePtrC parsedEntry( iFileNameArray[ aIndex ] ); |
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TPtrC fileName( parsedEntry.NameAndExt() ); |
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buf.Append( fileName ); |
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141 |
|
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return buf; |
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} |
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144 |
|
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// --------------------------------------------------------------------------- |
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// void CSimPsyFileSelectorModel::GetCorrectPathL |
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// --------------------------------------------------------------------------- |
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// |
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void CSimPsyFileSelectorModel::GetCorrectPathL( TFileName& aFilePath ) |
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150 |
{ |
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CEikAppUi* appUi = |
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static_cast< CEikAppUi* >( CEikonEnv::Static()->AppUi()); |
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TFileName* dllDrive = |
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new( ELeave ) TFileName( appUi->Application()->AppFullName()); |
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CleanupStack::PushL( dllDrive ); |
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156 |
|
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TParse parse; |
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User::LeaveIfError( parse.Set( *dllDrive, NULL, NULL )); |
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User::LeaveIfError( parse.Set( parse.Drive(), &aFilePath, NULL )); |
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aFilePath = parse.FullName(); |
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CleanupStack::PopAndDestroy( dllDrive ); |
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} |
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163 |
|
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// --------------------------------------------------------------------------- |
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// void CSimPsyFileSelectorModel::AppendFileL |
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// --------------------------------------------------------------------------- |
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// |
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void CSimPsyFileSelectorModel::AppendFileL( const TDesC& aDir ) |
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{ |
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// Open up a session to the file server |
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RFs fs; |
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User::LeaveIfError( fs.Connect()); |
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CleanupClosePushL( fs ); |
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174 |
|
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// Obtain a list of entries for the system\data folder |
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TFileName folder( aDir ); |
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GetCorrectPathL( folder ); |
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CDir* entryList = NULL; |
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User::LeaveIfError( fs.GetDir( folder, |
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KEntryAttNormal, |
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ESortNone, |
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entryList )); |
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// The scan was successful |
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CleanupStack::PushL( entryList ); |
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TInt count = entryList->Count(); |
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for ( TInt i = 0; i < count; i++ ) |
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{ |
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TFileName filename ((( *entryList)[i]).iName); |
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filename.UpperCase(); |
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190 |
|
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// Check for the extension. The extension can be only .sps or |
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// .nme |
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TParsePtrC parsedEntry( filename ); |
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TPtrC ext( parsedEntry.Ext()); |
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if ( !ext.Compare( KSPSFileExtension ) || |
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!ext.Compare( KNMEAFileExtension ) ) |
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{ |
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// SPS or NMEA file. Append to the File name array. |
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filename.Zero(); |
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filename.Copy( folder ); |
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filename.Append((( *entryList)[i]).iName ); |
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iFileNameArray.Append( filename ); |
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} |
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} |
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CleanupStack::PopAndDestroy( entryList ); |
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206 |
|
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// Pop and destroy the file session |
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CleanupStack::PopAndDestroy(); |
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} |