1 /* |
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2 * Copyright (c) 2008 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: Adapter for System of Measurement. |
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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 Include |
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20 #include <centralrepository.h> |
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21 |
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22 // INCLUDE FILES |
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23 #include "csatellitemeasurementsetting.h" |
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24 #include "msatellitemeasurementsettingobserver.h" |
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25 |
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26 // CONSTANTS |
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27 |
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28 |
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29 // ============================ MEMBER FUNCTIONS ============================== |
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30 |
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31 // --------------------------------------------------------------------------- |
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32 // CSatelliteMeasurementSetting::CSatelliteMeasurementSetting |
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33 // Overloaded Constructor |
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34 // |
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35 // --------------------------------------------------------------------------- |
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36 // |
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37 CSatelliteMeasurementSetting::CSatelliteMeasurementSetting( |
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38 MSatelliteMeasurementSettingObserver& aAdapterObsrv ) |
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39 :CActive(EPriorityStandard), |
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40 iObserver(aAdapterObsrv) |
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41 { |
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42 } |
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43 |
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44 // --------------------------------------------------------------------------- |
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45 // CSatelliteMeasurementSetting::~CSatelliteMeasurementSetting |
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46 // Destructor |
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47 // |
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48 // --------------------------------------------------------------------------- |
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49 // |
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50 CSatelliteMeasurementSetting::~CSatelliteMeasurementSetting() |
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51 { |
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52 Cancel(); |
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53 delete iRepository; |
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54 } |
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55 |
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56 // --------------------------------------------------------------------------- |
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57 // CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewL |
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58 // Creates new System of Measurement Adapter |
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59 // --------------------------------------------------------------------------- |
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60 // |
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61 CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewL( |
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62 MSatelliteMeasurementSettingObserver& aAdapterObsrv ) |
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63 { |
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64 CSatelliteMeasurementSetting* self = |
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65 CSatelliteMeasurementSetting::NewLC( aAdapterObsrv ); |
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66 CleanupStack::Pop(self); |
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67 return self; |
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68 } |
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69 |
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70 // --------------------------------------------------------------------------- |
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71 // CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewLC |
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72 // Creates new System of Measurement Adapter. Leaves the object on the clean-up |
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73 // stack |
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74 // --------------------------------------------------------------------------- |
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75 // |
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76 CSatelliteMeasurementSetting* CSatelliteMeasurementSetting::NewLC( |
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77 MSatelliteMeasurementSettingObserver& aAdapterObsrv ) |
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78 { |
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79 CSatelliteMeasurementSetting* self = |
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80 new(ELeave) CSatelliteMeasurementSetting( aAdapterObsrv ); |
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81 CleanupStack::PushL(self); |
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82 self->ConstructL(); |
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83 return self; |
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84 } |
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85 |
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86 // --------------------------------------------------------------------------- |
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87 // void CSatelliteMeasurementSetting::ConstructL |
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88 // Second Phase Constructor |
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89 // |
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90 // --------------------------------------------------------------------------- |
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91 // |
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92 void CSatelliteMeasurementSetting::ConstructL() |
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93 { |
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94 CActiveScheduler::Add( this ); |
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95 |
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96 // Create the Central repository object for manipulating Avkon Central |
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97 // repository for System of measurements settings |
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98 iRepository = CRepository::NewL(TUid::Uid( KCRUidLocNotationPref )); |
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99 |
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100 StartNotification(); |
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101 } |
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102 |
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103 // --------------------------------------------------------------------------- |
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104 // TReal32 CSatelliteMeasurementSetting::SysofMeasurementL |
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105 // Returns the current value of the System of measurements settings |
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106 // |
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107 // @return TLocSystemofMeasurementValues Current value of the |
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108 // System of measurements settings |
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109 // --------------------------------------------------------------------------- |
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110 // |
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111 TLocSystemofMeasurementValues CSatelliteMeasurementSetting::SysofMeasurementL() |
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112 { |
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113 |
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114 TInt settingsValue = 0; |
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115 User::LeaveIfError( iRepository->Get( KLocSystemofMeasurements, |
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116 settingsValue )); |
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117 return ( static_cast<TLocSystemofMeasurementValues>( settingsValue )); |
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118 } |
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119 |
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120 |
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121 // -------------------------------------------------------------------------- |
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122 // void CSatelliteMeasurementSetting::RunL |
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123 // Inherited from CActive |
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124 // |
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125 // --------------------------------------------------------------------------- |
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126 // |
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127 void CSatelliteMeasurementSetting::RunL() |
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128 { |
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129 // Issue Notification |
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130 iObserver.HandleSysMeasureValueL(); |
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131 |
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132 // Schedule for listening to change events again |
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133 StartNotification(); |
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134 } |
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135 |
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136 // -------------------------------------------------------------------------- |
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137 // void CSatelliteMeasurementSetting::DoCancel |
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138 // Inherited from CActive |
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139 // |
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140 // --------------------------------------------------------------------------- |
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141 // |
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142 void CSatelliteMeasurementSetting::DoCancel() |
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143 { |
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144 // Cancel the outstanding CR notification request |
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145 iRepository->NotifyCancel( KLocSystemofMeasurements ); |
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146 } |
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147 |
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148 // -------------------------------------------------------------------------- |
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149 // void CSatelliteMeasurementSetting::StartNotification |
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150 // Start notification from the Central repository server for any changes in the |
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151 // System of measurements key value |
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152 // |
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153 // --------------------------------------------------------------------------- |
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154 // |
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155 void CSatelliteMeasurementSetting::StartNotification() |
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156 { |
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157 if( !IsActive()) |
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158 { |
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159 iStatus = KRequestPending; |
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160 // Request for notification |
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161 iRepository->NotifyRequest( KLocSystemofMeasurements, iStatus); |
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162 SetActive(); |
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163 } |
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164 } |
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165 |
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166 // End of File |
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167 |
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