1 /* |
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2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * This component and the accompanying materials are made available |
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5 * under the terms of "Eclipse Public License v1.0" |
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6 * which accompanies this distribution, and is available |
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7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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8 * |
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9 * Initial Contributors: |
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10 * Nokia Corporation - initial contribution. |
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11 * |
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12 * Contributors: |
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13 * |
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14 * Description: List-box model class for Simulation PSY file selector dialog. |
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15 * |
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16 */ |
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17 |
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18 |
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19 // SYSTEM INCLUDES |
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20 #include <eikappui.h> |
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21 #include <eikenv.h> |
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22 #include <eikapp.h> |
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23 |
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24 // USER INCLUDES |
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25 #include "simpsyfileselectormodel.h" |
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26 |
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27 // CONSTANT DEFINTION |
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28 const TInt KSimPsyBufferSize = 128; |
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29 const TInt KSimPsyFileIconId = 0; |
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30 _LIT( KNmeaFilePath1,"\\system\\data\\" ); |
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31 _LIT( KNmeaFilePath2,"\\data\\SimFile\\" ); |
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32 _LIT( KSPSFileExtension, ".SPS"); |
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33 _LIT( KNMEAFileExtension, ".NME"); |
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34 |
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35 // ========================= MEMBER FUNCTIONS ================================ |
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36 |
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37 // --------------------------------------------------------------------------- |
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38 // CSimPsyFileSelectorModel::CSimPsyFileSelectorModel |
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39 // --------------------------------------------------------------------------- |
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40 // |
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41 CSimPsyFileSelectorModel::CSimPsyFileSelectorModel() |
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42 { |
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43 // C++ Default constructor. No allocations or functions which can Leave |
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44 // should be called from here. |
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45 } |
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46 |
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47 // --------------------------------------------------------------------------- |
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48 // CSimPsyFileSelectorModel::~CSimPsyFileSelectorModel |
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49 // --------------------------------------------------------------------------- |
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50 // |
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51 CSimPsyFileSelectorModel::~CSimPsyFileSelectorModel() |
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52 { |
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53 // C++ Destructor. Free all resources associated with this class. |
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54 |
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55 // Delete the MdcaPoint buffer |
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56 delete iBuffer; |
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57 |
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58 // Reset and close the file name array |
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59 iFileNameArray.Reset(); |
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60 iFileNameArray.Close(); |
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61 } |
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62 |
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63 // --------------------------------------------------------------------------- |
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64 // void CSimPsyFileSelectorModel::ConstructL |
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65 // --------------------------------------------------------------------------- |
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66 // |
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67 void CSimPsyFileSelectorModel::ConstructL() |
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68 { |
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69 // Create the Buffer for packing the MdcaPoint |
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70 iBuffer = HBufC16::NewL( KSimPsyBufferSize ); |
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71 |
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72 TRAP_IGNORE( AppendFileL( KNmeaFilePath2 )); |
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73 TRAP_IGNORE( AppendFileL( KNmeaFilePath1 )); |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // CSimPsyFileSelectorModel* CSimPsyFileSelectorModel::NewL |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 CSimPsyFileSelectorModel* CSimPsyFileSelectorModel::NewL() |
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81 { |
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82 CSimPsyFileSelectorModel* self = new ( ELeave ) CSimPsyFileSelectorModel(); |
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83 CleanupStack::PushL( self ); |
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84 self->ConstructL(); |
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85 CleanupStack::Pop( self ); |
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86 return self; |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // TPtrC CSimPsyFileSelectorModel::SimulationFileNameL |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 TPtrC CSimPsyFileSelectorModel::SimulationFileNameL( TInt aIndex ) |
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94 { |
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95 if ( aIndex < 0 || aIndex > ( iFileNameArray.Count() - 1 )) |
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96 { |
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97 User::Leave( KErrArgument ); |
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98 } |
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99 return ( iFileNameArray[ aIndex ]); |
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100 } |
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101 |
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102 // --------------------------------------------------------------------------- |
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103 // TInt CSimPsyFileSelectorModel::MdcaCount |
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104 // --------------------------------------------------------------------------- |
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105 // |
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106 TInt CSimPsyFileSelectorModel::MdcaCount() const |
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107 { |
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108 return iFileNameArray.Count(); |
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109 } |
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110 |
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111 // --------------------------------------------------------------------------- |
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112 // TPtrC16 CSimPsyFileSelectorModel::MdcaPoint |
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113 // --------------------------------------------------------------------------- |
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114 // |
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115 TPtrC16 CSimPsyFileSelectorModel::MdcaPoint( TInt aIndex ) const |
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116 { |
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117 // Pack the contents into the Buffer. We dont have to re-allocate the buffer |
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118 // everytime because the length of the name field is restricted in the |
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119 // Location Centre Registration API |
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120 |
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121 // Tabulator Defintion |
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122 _LIT( KTab, "\t" ); |
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123 |
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124 // Create formatted item string. |
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125 // list_single_large_pane: |
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126 // list item string format: "0\tTextLabel" |
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127 // where 0 is an index to icon array |
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128 TPtr16 buf( iBuffer->Des()); |
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129 buf.Zero(); |
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130 |
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131 // Append the Icon Index |
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132 buf.AppendNum( KSimPsyFileIconId ); |
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133 |
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134 // Append the Tab Key |
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135 buf.Append( KTab ); |
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136 |
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137 // Append only the file name without the full path. |
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138 TParsePtrC parsedEntry( iFileNameArray[ aIndex ] ); |
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139 TPtrC fileName( parsedEntry.NameAndExt() ); |
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140 buf.Append( fileName ); |
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141 |
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142 return buf; |
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143 } |
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144 |
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145 // --------------------------------------------------------------------------- |
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146 // void CSimPsyFileSelectorModel::GetCorrectPathL |
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147 // --------------------------------------------------------------------------- |
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148 // |
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149 void CSimPsyFileSelectorModel::GetCorrectPathL( TFileName& aFilePath ) |
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150 { |
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151 CEikAppUi* appUi = |
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152 static_cast< CEikAppUi* >( CEikonEnv::Static()->AppUi()); |
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153 TFileName* dllDrive = |
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154 new( ELeave ) TFileName( appUi->Application()->AppFullName()); |
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155 CleanupStack::PushL( dllDrive ); |
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156 |
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157 TParse parse; |
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158 User::LeaveIfError( parse.Set( *dllDrive, NULL, NULL )); |
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159 User::LeaveIfError( parse.Set( parse.Drive(), &aFilePath, NULL )); |
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160 aFilePath = parse.FullName(); |
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161 CleanupStack::PopAndDestroy( dllDrive ); |
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162 } |
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163 |
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164 // --------------------------------------------------------------------------- |
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165 // void CSimPsyFileSelectorModel::AppendFileL |
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166 // --------------------------------------------------------------------------- |
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167 // |
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168 void CSimPsyFileSelectorModel::AppendFileL( const TDesC& aDir ) |
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169 { |
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170 // Open up a session to the file server |
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171 RFs fs; |
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172 User::LeaveIfError( fs.Connect()); |
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173 CleanupClosePushL( fs ); |
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174 |
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175 // Obtain a list of entries for the system\data folder |
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176 TFileName folder( aDir ); |
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177 GetCorrectPathL( folder ); |
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178 CDir* entryList = NULL; |
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179 User::LeaveIfError( fs.GetDir( folder, |
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180 KEntryAttNormal, |
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181 ESortNone, |
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182 entryList )); |
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183 // The scan was successful |
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184 CleanupStack::PushL( entryList ); |
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185 TInt count = entryList->Count(); |
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186 for ( TInt i = 0; i < count; i++ ) |
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187 { |
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188 TFileName filename ((( *entryList)[i]).iName); |
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189 filename.UpperCase(); |
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190 |
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191 // Check for the extension. The extension can be only .sps or |
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192 // .nme |
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193 TParsePtrC parsedEntry( filename ); |
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194 TPtrC ext( parsedEntry.Ext()); |
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195 if ( !ext.Compare( KSPSFileExtension ) || |
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196 !ext.Compare( KNMEAFileExtension ) ) |
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197 { |
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198 // SPS or NMEA file. Append to the File name array. |
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199 filename.Zero(); |
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200 filename.Copy( folder ); |
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201 filename.Append((( *entryList)[i]).iName ); |
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202 iFileNameArray.Append( filename ); |
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203 } |
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204 } |
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205 CleanupStack::PopAndDestroy( entryList ); |
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206 |
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207 // Pop and destroy the file session |
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208 CleanupStack::PopAndDestroy(); |
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209 } |
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