1 /* |
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2 * Copyright (c) 2005-2006 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: Provides SimPsyUi listbox model that holds the |
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15 * currently selected NMEA File. |
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16 * |
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17 */ |
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18 |
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19 |
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20 // INCLUDE FILES |
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21 #include <e32keys.h> |
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22 #include <f32file.h> |
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23 #include <StringLoader.h> // StringLoader |
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24 #include <centralrepository.h> |
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25 #include <simpsyui.rsg> |
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26 #include "SimulationPSYInternalCRKeys.h" |
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27 |
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28 #include "simpsyuilbmodel.h" |
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29 |
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30 const TInt KTabWidth = 1; |
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31 // ================= MEMBER FUNCTIONS ======================= |
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32 |
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33 // --------------------------------------------------------- |
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34 // CSimPsyUiLBModel::NewL() |
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35 // Static Constuctor that completes the Symbian two-phase |
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36 // construction. |
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37 // --------------------------------------------------------- |
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38 CSimPsyUiLBModel* CSimPsyUiLBModel::NewL() |
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39 { |
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40 CSimPsyUiLBModel* lbmodel = NewLC(); |
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41 CleanupStack::Pop( lbmodel ); |
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42 return lbmodel; |
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43 } |
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44 |
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45 // --------------------------------------------------------- |
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46 // CSimPsyUiLBModel::NewLC() |
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47 // Static Constuctor that completes the Symbian two-phase |
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48 // construction. It places the created object on the |
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49 // Clean-up stack |
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50 // --------------------------------------------------------- |
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51 CSimPsyUiLBModel* CSimPsyUiLBModel::NewLC() |
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52 { |
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53 CSimPsyUiLBModel* lbmodel = new (ELeave) CSimPsyUiLBModel(); |
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54 CleanupStack::PushL( lbmodel ); |
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55 lbmodel->ConstructL(); |
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56 return lbmodel; |
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57 } |
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58 |
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59 // --------------------------------------------------------- |
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60 // CSimPsyUiLBModel::CSimPsyUiLBModel() |
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61 // C++ Default Constructor |
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62 // --------------------------------------------------------- |
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63 CSimPsyUiLBModel::CSimPsyUiLBModel() |
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64 { |
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65 } |
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66 |
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67 // --------------------------------------------------------- |
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68 // CSimPsyUiLBModel::ConstructL() |
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69 // Symbian two phased constructor |
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70 // --------------------------------------------------------- |
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71 void CSimPsyUiLBModel::ConstructL() |
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72 { |
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73 iFileNameText = StringLoader::LoadL( R_SIMPSYUI_FILENAME_TEXT ); |
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74 TInt lLength = iFileNameText->Length(); |
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75 |
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76 /* The length of the buffer is the length needed for |
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77 * the File name text, tab keys and the maximum file |
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78 * name length |
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79 */ |
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80 iBuffer = HBufC::NewL(KMaxFileName + KTabWidth + KTabWidth + lLength ); |
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81 |
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82 } |
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83 |
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84 // --------------------------------------------------------- |
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85 // CSimPsyUiLBModel::~CSimPsyUiLBModel() |
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86 // C++ Destructor |
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87 // --------------------------------------------------------- |
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88 CSimPsyUiLBModel::~CSimPsyUiLBModel() |
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89 { |
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90 delete iBuffer; |
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91 iBuffer = NULL; |
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92 |
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93 delete iFileNameText; |
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94 iFileNameText = NULL; |
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95 } |
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96 |
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97 // --------------------------------------------------------- |
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98 // CSimPsyUiLBModel::MdcaCount() |
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99 // Returns the number of descriptor elements in a descriptor array. |
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100 |
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101 // @return The number of descriptor elements in a descriptor array. |
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102 // --------------------------------------------------------- |
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103 TInt CSimPsyUiLBModel::MdcaCount() const |
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104 { |
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105 return 1; |
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106 } |
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107 |
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108 // --------------------------------------------------------- |
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109 // CSimPsyUiLBModel::MdcaPoint() |
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110 // Indexes into a descriptor array. |
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111 // |
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112 // @param aIndex The position of the descriptor element within |
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113 // a descriptor array. The position is relative |
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114 // to zero; i.e. zero implies the first descriptor |
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115 // element in a descriptor array. |
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116 // @return A 16 bit non-modifiable pointer descriptor |
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117 // representing the descriptor element located at |
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118 // position aIndex within a descriptor array. |
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119 // --------------------------------------------------------- |
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120 TPtrC16 CSimPsyUiLBModel::MdcaPoint( TInt aIndex ) const |
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121 { |
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122 TRAP_IGNORE(MdcaPointL(aIndex)); |
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123 return *iBuffer; |
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124 } |
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125 |
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126 // --------------------------------------------------------- |
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127 // CSimPsyUiLBModel::MdcaPointL() |
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128 // Indexes into a descriptor array. |
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129 // |
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130 // @param aIndex The position of the descriptor element within |
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131 // a descriptor array. The position is relative |
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132 // to zero; i.e. zero implies the first descriptor |
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133 // element in a descriptor array. |
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134 // @return A 16 bit non-modifiable pointer descriptor |
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135 // representing the descriptor element located at |
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136 // position aIndex within a descriptor array. |
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137 // --------------------------------------------------------- |
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138 TPtrC16 CSimPsyUiLBModel::MdcaPointL( TInt /*aIndex*/ ) const |
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139 { |
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140 TPtr ptr( iBuffer->Des() ); |
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141 ptr.Zero(); |
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142 ptr.Append( EKeyTab ); |
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143 |
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144 ptr.Append( iFileNameText->Des() ); |
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145 |
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146 ptr.Append( EKeyTab ); |
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147 |
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148 TBuf<KMaxFileName> nmeaFileName; |
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149 TParse FileParser; |
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150 /* The cenrep contains the filename with full path. |
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151 * Hence only the filename is extracted and displayed in the Edwin |
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152 */ |
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153 CRepository* repository = CRepository::NewLC(KCRUidSimulationPSY); |
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154 repository->Get(KCRKeySimPSYSimulationFile, nmeaFileName); |
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155 FileParser.Set(nmeaFileName,NULL,NULL); |
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156 nmeaFileName.Copy(FileParser.NameAndExt()); |
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157 CleanupStack::PopAndDestroy(repository); |
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158 |
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159 ptr.Append(nmeaFileName); |
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160 |
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161 return *iBuffer; |
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162 } |
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163 |
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