1 /* |
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2 * Copyright (c) 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: Location Notation Preferences Plugin Systen of Measurement adapter |
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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 // User Include |
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23 #include "locnotprefsomadapter.h" |
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24 #include "locnotprefadapterobserver.h" |
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25 |
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26 |
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27 // ========================= MEMBER FUNCTIONS ================================ |
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28 |
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29 |
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30 // --------------------------------------------------------------------------- |
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31 // CLocNotPrefSystemofMeasAdapter::CLocNotPrefSystemofMeasAdapter |
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32 // Overloaded Constructor |
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33 // |
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34 // --------------------------------------------------------------------------- |
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35 // |
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36 CLocNotPrefSystemofMeasAdapter::CLocNotPrefSystemofMeasAdapter( |
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37 MLocNotPrefAdapterObserver& aAdapterObsrv ) |
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38 :CActive(EPriorityStandard), |
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39 iObserver(aAdapterObsrv) |
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40 { |
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41 } |
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42 |
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43 // --------------------------------------------------------------------------- |
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44 // CLocNotPrefSystemofMeasAdapter::~CLocNotPrefSystemofMeasAdapter |
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45 // Destructor |
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46 // |
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47 // --------------------------------------------------------------------------- |
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48 // |
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49 CLocNotPrefSystemofMeasAdapter::~CLocNotPrefSystemofMeasAdapter() |
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50 { |
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51 Cancel(); |
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52 |
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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 // CLocNotPrefSystemofMeasAdapter* CLocNotPrefSystemofMeasAdapter::NewL |
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58 // Creates new Systen of Measurement adapter |
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59 // |
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60 // @param aAdapterObsrv Observer to the Settings adapter |
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61 // @return CLocNotPrefSystemofMeasAdapter& Reference to the application view |
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62 // --------------------------------------------------------------------------- |
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63 // |
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64 CLocNotPrefSystemofMeasAdapter* CLocNotPrefSystemofMeasAdapter::NewL( |
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65 MLocNotPrefAdapterObserver& aAdapterObsrv ) |
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66 { |
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67 CLocNotPrefSystemofMeasAdapter* self = |
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68 CLocNotPrefSystemofMeasAdapter::NewLC( aAdapterObsrv ); |
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69 CleanupStack::Pop(self); |
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70 return self; |
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71 } |
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72 |
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73 // --------------------------------------------------------------------------- |
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74 // CLocNotPrefSystemofMeasAdapter* CLocNotPrefSystemofMeasAdapter::NewLC |
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75 // Creates new Systen of Measurement adapter. Leaves the object on the clean-up |
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76 // stack |
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77 // |
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78 // @param aAdapterObsrv Observer to the Settings adapter |
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79 // @return CLocNotPrefSystemofMeasAdapter& Reference to the application view |
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80 // --------------------------------------------------------------------------- |
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81 // |
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82 CLocNotPrefSystemofMeasAdapter* CLocNotPrefSystemofMeasAdapter::NewLC( |
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83 MLocNotPrefAdapterObserver& aAdapterObsrv ) |
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84 { |
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85 CLocNotPrefSystemofMeasAdapter* self = |
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86 new(ELeave) CLocNotPrefSystemofMeasAdapter( aAdapterObsrv ); |
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87 CleanupStack::PushL(self); |
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88 self->ConstructL(); |
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89 return self; |
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90 } |
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91 |
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92 // --------------------------------------------------------------------------- |
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93 // void CLocNotPrefSystemofMeasAdapter::ConstructL |
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94 // Second Phase Constructor |
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95 // |
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96 // --------------------------------------------------------------------------- |
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97 // |
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98 void CLocNotPrefSystemofMeasAdapter::ConstructL() |
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99 { |
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100 CActiveScheduler::Add( this ); |
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101 |
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102 // Create the Central repository object for manipulating Avkon Central |
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103 // repository for System of measurements settings |
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104 iRepository = CRepository::NewL(TUid::Uid( KCRUidLocNotationPref )); |
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105 |
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106 StartNotification(); |
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107 } |
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108 |
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109 // --------------------------------------------------------------------------- |
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110 // TLocSystemofMeasurementValues CLocNotPrefSystemofMeasAdapter::GetCurrentSysofMeasL |
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111 // Returns the current value of the System of measurements settings |
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112 // |
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113 // @return TLocSystemofMeasurementValues Current value of the System of |
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114 // measurements settings |
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115 // --------------------------------------------------------------------------- |
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116 // |
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117 TLocSystemofMeasurementValues CLocNotPrefSystemofMeasAdapter::GetCurrentSysofMeasL() |
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118 { |
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119 |
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120 TInt settingsValue = 0; |
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121 User::LeaveIfError( iRepository->Get( KLocSystemofMeasurements, |
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122 settingsValue )); |
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123 return ( static_cast<TLocSystemofMeasurementValues>( settingsValue )); |
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124 } |
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125 |
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126 // -------------------------------------------------------------------------- |
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127 // void CLocNotPrefSystemofMeasAdapter::SetCurrentSysofMeasL |
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128 // Sets the value of the System of measurements settings |
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129 // |
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130 // @param aSettingsValue New value of the System of measurements settings |
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131 // --------------------------------------------------------------------------- |
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132 // |
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133 void CLocNotPrefSystemofMeasAdapter::SetCurrentSysofMeasL( |
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134 TLocSystemofMeasurementValues aSettingsValue ) |
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135 { |
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136 User::LeaveIfError( iRepository->Set( KLocSystemofMeasurements, |
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137 aSettingsValue )); |
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138 } |
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139 |
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140 // -------------------------------------------------------------------------- |
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141 // void CLocNotPrefSystemofMeasAdapter::ToggleSysofMeasSettingsL |
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142 // Toggles the settings value |
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143 // |
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144 // --------------------------------------------------------------------------- |
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145 // |
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146 void CLocNotPrefSystemofMeasAdapter::ToggleSysofMeasSettingsL() |
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147 { |
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148 TInt currentSettings = 0; |
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149 TLocSystemofMeasurementValues newSettings = ELocMetric; |
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150 |
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151 // Obtain the current settings value and if its ELocMetric |
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152 // then set ELocImperial else set ELocMetric |
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153 User::LeaveIfError( iRepository->Get( KLocSystemofMeasurements, |
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154 currentSettings )); |
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155 |
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156 if( ELocMetric == currentSettings ) |
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157 { |
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158 newSettings = ELocImperial; |
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159 } |
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160 User::LeaveIfError( iRepository->Set( KLocSystemofMeasurements, |
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161 newSettings )); |
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162 } |
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163 |
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164 // -------------------------------------------------------------------------- |
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165 // void CLocNotPrefSystemofMeasAdapter::RunL |
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166 // Inherited from CActive |
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167 // |
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168 // --------------------------------------------------------------------------- |
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169 // |
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170 void CLocNotPrefSystemofMeasAdapter::RunL() |
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171 { |
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172 // Issue Notification |
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173 iObserver.HandleSettingsChangeL(); |
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174 |
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175 // Schedule for listening to change events again |
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176 StartNotification(); |
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177 } |
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178 |
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179 // -------------------------------------------------------------------------- |
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180 // void CLocNotPrefSystemofMeasAdapter::DoCancel |
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181 // Inherited from CActive |
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182 // |
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183 // --------------------------------------------------------------------------- |
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184 // |
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185 void CLocNotPrefSystemofMeasAdapter::DoCancel() |
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186 { |
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187 // Cancel the outstanding CR notification request |
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188 if( iRepository ) |
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189 { |
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190 iRepository->NotifyCancel( KLocSystemofMeasurements ); |
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191 } |
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192 } |
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193 |
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194 // -------------------------------------------------------------------------- |
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195 // void CLocNotPrefSystemofMeasAdapter::StartNotification |
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196 // Start notification from the Central repository server for any changes in the |
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197 // System of measurements key value |
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198 // |
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199 // --------------------------------------------------------------------------- |
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200 // |
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201 void CLocNotPrefSystemofMeasAdapter::StartNotification() |
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202 { |
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203 if( !IsActive()) |
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204 { |
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205 iStatus = KRequestPending; |
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206 // Request for notification |
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207 iRepository->NotifyRequest( KLocSystemofMeasurements, iStatus); |
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208 SetActive(); |
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209 } |
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210 } |
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