1 /* |
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2 * Copyright (c) 2002-2005 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: |
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15 * This file contains the methods which interface with Location Acquisition |
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16 * API for getting location information |
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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 <evtmgmteditorui.rsg> |
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22 #include <f32file.h> |
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23 #include <sysutil.h> |
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24 #include <lbs/epos_cposmoduleidlist.h> |
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25 #include <lbs/epos_cposmodules.h> |
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26 #include <aknnotewrappers.h> |
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27 #include <eikenv.h> |
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28 #include <StringLoader.h> |
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29 #include <centralrepository.h> |
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30 #include "locnotprefplugindomaincrkeys.h" |
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31 #include "evtmgmtuilocationserviceadapter.h" |
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32 #include "evteditorconsts.h" |
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33 #include "evtdebug.h" |
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34 |
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35 // ---------------------------------------------------------------------------- |
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36 // CEvtMgmtUiLocationServiceAdapter::NewL |
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37 // Two-phased constructor. |
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38 // ---------------------------------------------------------------------------- |
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39 CEvtMgmtUiLocationServiceAdapter* CEvtMgmtUiLocationServiceAdapter::NewL( MEvtMgmtUiLocationServiceObserver& aObserver ) |
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40 { |
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41 CEvtMgmtUiLocationServiceAdapter* self = new ( ELeave ) CEvtMgmtUiLocationServiceAdapter( aObserver ); |
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42 CleanupStack::PushL( self ); |
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43 self->ConstructL(); |
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44 CleanupStack::Pop(); // self |
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45 return self; |
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46 } |
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47 |
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48 // --------------------------------------------------------- |
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49 // CEvtMgmtUiLocationServiceAdapter::~CEvtMgmtUiLocationServiceAdapter |
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50 // --------------------------------------------------------- |
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51 CEvtMgmtUiLocationServiceAdapter::~CEvtMgmtUiLocationServiceAdapter() |
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52 { |
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53 EVTUIDEBUG("+ CEvtMgmtUiLocationServiceAdapter::~CEvtMgmtUiLocationServiceAdapter()" ); |
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54 Cancel(); |
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55 iPositioner.Close(); |
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56 iServer.Close(); |
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57 EVTUIDEBUG("- CEvtMgmtUiLocationServiceAdapter::~CEvtMgmtUiLocationServiceAdapter()" ); |
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58 } |
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59 |
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60 // --------------------------------------------------------- |
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61 // CEvtMgmtUiLocationServiceAdapter::ConstructL |
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62 // --------------------------------------------------------- |
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63 void CEvtMgmtUiLocationServiceAdapter::ConstructL() |
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64 { |
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65 //conect to position server |
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66 User::LeaveIfError(iServer.Connect()); |
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67 |
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68 //create subsesion with server |
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69 User::LeaveIfError(iPositioner.Open( iServer )); |
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70 |
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71 //set timeout value |
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72 TPositionUpdateOptions updateOptions; |
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73 updateOptions.SetUpdateTimeOut( TTimeIntervalMicroSeconds(KLocAcqTimeOut)); |
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74 User::LeaveIfError( iPositioner.SetUpdateOptions(updateOptions) ); |
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75 |
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76 //set requestor |
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77 _LIT(KRequestorName, "LocationSerivce"); |
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78 User::LeaveIfError( iPositioner.SetRequestor( |
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79 CRequestor::ERequestorService, |
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80 CRequestor::EFormatApplication, |
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81 KRequestorName )); |
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82 |
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83 //add to active scheduler for asychrnous operation |
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84 CActiveScheduler::Add( this ); |
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85 } |
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86 |
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87 // ---------------------------------------------------------------------------- |
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88 // CLmkLocationService::CLmkLocationService |
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89 // C++ default constructor can NOT contain any code, that |
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90 // might leave. |
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91 // ---------------------------------------------------------------------------- |
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92 CEvtMgmtUiLocationServiceAdapter::CEvtMgmtUiLocationServiceAdapter( MEvtMgmtUiLocationServiceObserver& aObserver ) |
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93 : CActive(EPriorityStandard), iObserver( aObserver ) |
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94 { |
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95 } |
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96 |
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97 // --------------------------------------------------------- |
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98 // CEvtMgmtUiLocationServiceAdapter::LocationRequestL |
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99 // It is used to request current location |
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100 // --------------------------------------------------------- |
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101 void CEvtMgmtUiLocationServiceAdapter::LocationRequestL() |
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102 { |
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103 EVTUIDEBUG("+ CEvtMgmtUiLocationServiceAdapter::LocationRequestL()" ); |
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104 if ( IsActive() ) |
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105 { |
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106 User::Leave( KErrInUse ); |
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107 } |
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108 SetActive(); |
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109 iStatus = KRequestPending; |
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110 iPositioner.NotifyPositionUpdate( iPositionInfo, iStatus ); |
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111 EVTUIDEBUG("- CEvtMgmtUiLocationServiceAdapter::LocationRequestL()" ); |
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112 } |
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113 |
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114 // --------------------------------------------------------- |
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115 // CEvtMgmtUiLocationServiceAdapter::CurrentPosition |
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116 // It is used to retrieve current location |
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117 // @ret Recently retrieved current location |
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118 // --------------------------------------------------------- |
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119 TPosition& CEvtMgmtUiLocationServiceAdapter::CurrentPosition() |
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120 { |
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121 return iPosition; |
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122 } |
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123 |
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124 // --------------------------------------------------------- |
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125 // CEvtMgmtUiLocationServiceAdapter::AllPositionMethodsDisabled |
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126 // Check if all positioning methods are disabled. |
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127 // @ret true if disabled else false |
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128 // --------------------------------------------------------- |
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129 // |
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130 TBool CEvtMgmtUiLocationServiceAdapter::AllPositionMethodsDisabledL() |
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131 { |
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132 CPosModules* moduleDb = CPosModules::OpenL(); |
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133 CleanupStack::PushL(moduleDb); |
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134 CPosModuleIdList* psyList = moduleDb->ModuleIdListL(); |
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135 CleanupStack::PushL(psyList); |
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136 |
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137 TBool allDisabled =ETrue; |
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138 |
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139 TPositionModuleInfo moduleInfo; |
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140 for(TInt index=0; index< psyList->Count(); index++) |
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141 { |
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142 TPositionModuleId moduleId = psyList->At( index ); |
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143 TRAPD(error, moduleDb->GetModuleInfoL( moduleId, moduleInfo);); |
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144 if(error == KErrNone ) |
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145 { |
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146 if( moduleInfo.IsAvailable() ) |
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147 { |
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148 allDisabled = EFalse; |
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149 break; |
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150 } |
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151 } |
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152 } |
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153 |
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154 CleanupStack::PopAndDestroy(2); // psyList, moduleDb |
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155 return allDisabled; |
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156 } |
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157 |
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158 // --------------------------------------------------------- |
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159 // CEvtMgmtUiLocationServiceAdapter::CancelRequest |
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160 // It is used to cancel recently issued location request |
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161 // --------------------------------------------------------- |
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162 void CEvtMgmtUiLocationServiceAdapter::CancelRequest() |
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163 { |
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164 Cancel(); |
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165 TRAP_IGNORE( iObserver.HandleLocationServiceErrorL( KErrCancel ) ); |
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166 } |
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167 |
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168 // --------------------------------------------------------- |
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169 // CEvtMgmtUiLocationServiceAdapter::RunL |
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170 // Derived from CActive |
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171 // --------------------------------------------------------- |
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172 void CEvtMgmtUiLocationServiceAdapter::RunL() |
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173 { |
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174 EVTUIDEBUG1("+ CEvtMgmtUiLocationServiceAdapter::RunL() - %d", iStatus.Int() ); |
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175 |
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176 //TInt err = KErrTimedOut; |
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177 //switch ( err ) |
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178 switch ( iStatus.Int() ) |
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179 { |
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180 case KErrNone: |
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181 case KPositionPartialUpdate: |
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182 { |
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183 //retrieve current location information |
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184 iPositionInfo.GetPosition( iPosition ); |
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185 TReal32 altitude = iPosition.Altitude(); |
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186 if ( Math::IsNaN( altitude ) ) |
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187 { |
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188 TRealX nan; |
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189 nan.SetNaN(); |
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190 iPosition.SetVerticalAccuracy( nan ); |
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191 } |
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192 |
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193 //notify observer about successful completion of operation |
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194 iObserver.HandleLocationServiceResponseL( iStatus.Int() ); |
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195 break; |
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196 } |
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197 case KErrAccessDenied: |
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198 case KPositionQualityLoss: |
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199 case KErrTimedOut: |
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200 case KErrNotFound: // No PSY selected. |
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201 case KErrUnknown: |
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202 case KErrCancel: |
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203 case KErrArgument: |
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204 default: |
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205 { |
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206 TRAP_IGNORE( iObserver.HandleLocationServiceErrorL( iStatus.Int() ) ); |
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207 break; |
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208 } |
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209 } |
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210 } |
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211 |
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212 // --------------------------------------------------------- |
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213 // CEvtMgmtUiLocationServiceAdapter::RunError |
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214 // Derived from CActive |
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215 // --------------------------------------------------------- |
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216 // |
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217 TInt CEvtMgmtUiLocationServiceAdapter::RunError(TInt aError) |
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218 { |
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219 TRAP_IGNORE( iObserver.HandleLocationServiceErrorL( aError ) ); |
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220 return KErrNone; |
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221 } |
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222 |
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223 // --------------------------------------------------------- |
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224 // CEvtMgmtUiLocationServiceAdapter::DoCancel |
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225 // Derived from CActive |
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226 // --------------------------------------------------------- |
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227 // |
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228 void CEvtMgmtUiLocationServiceAdapter::DoCancel() |
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229 { |
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230 EVTUIDEBUG("+ CEvtMgmtUiLocationServiceAdapter::DoCancel()" ); |
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231 iPositioner.CancelRequest( EPositionerNotifyPositionUpdate ); |
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232 EVTUIDEBUG("- CEvtMgmtUiLocationServiceAdapter::DoCancel()" ); |
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233 } |
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234 // End of File |
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