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1 /* |
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2 * Copyright (c) 2010 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: Maptile interface source implementation for maptile |
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15 * service. |
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16 * |
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17 */ |
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18 |
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19 #include <EPos_CPosLandmark.h> |
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20 #include <EPos_CPosLandmarkDatabase.h> |
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21 #include <EPos_CPosLmItemIterator.h> |
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22 #include <EPos_CPosLmOperation.h> |
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23 #include <f32file.h> |
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24 #include <bautils.h> |
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25 #include "maptileinterface.h" |
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26 #include "mylocationlogger.h" |
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27 |
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28 //Invalid latitude & longitude value |
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29 const TReal KInvalidLatitudeLongitude = 200.00; |
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30 const TInt KStreetLvelZoom = 14; |
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31 const TInt KCityLevelZoom = 7; |
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32 const TInt KMapTileSize= 256; |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // CMapTileInterface::NewL() |
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36 // Creates and returns the instance of CMapTileInterface |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 CMapTileInterface* CMapTileInterface::NewL() |
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40 { |
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41 CMapTileInterface* self = new (ELeave) CMapTileInterface(); |
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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 // CMapTileInterface::~CMapTileInterface() |
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50 // Destructor |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 CMapTileInterface::~CMapTileInterface() |
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54 { |
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55 __TRACE_CALLSTACK; |
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56 |
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57 delete iFilePath; |
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58 |
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59 delete iMaptileGeocoder; |
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60 } |
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61 |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // CMapTileInterface::CMapTileInterface() |
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65 // Constructor |
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66 // ----------------------------------------------------------------------------- |
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67 // |
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68 CMapTileInterface::CMapTileInterface() : |
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69 iMaptileGeocoder( NULL ), iFilePath( NULL ),iObserver(NULL) |
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70 { |
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71 } |
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72 |
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73 // ----------------------------------------------------------------------------- |
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74 // CMapTileInterface::ConstructL() |
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75 // Two phase constructor |
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76 // ----------------------------------------------------------------------------- |
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77 // |
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78 void CMapTileInterface::ConstructL() |
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79 { |
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80 __TRACE_CALLSTACK; |
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81 |
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82 iMaptileGeocoder = CMaptileGeocoderPlugin::NewL(); |
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83 |
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84 iMaptileGeocoder->SetMaptileGeocoderObserver( *this ); |
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85 } |
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86 // ----------------------------------------------------------------------------- |
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87 // CMapTileInterface::GetMapTileImageL() |
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88 // Interface for requesting maptile image for a landmark object |
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89 // ----------------------------------------------------------------------------- |
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90 // |
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91 void CMapTileInterface::GetMapTileImageL(const TDesC& aAddressDetails, |
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92 const TDesC& aFilePath, MMapTileObserver* aObserver) |
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93 { |
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94 __TRACE_CALLSTACK; |
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95 iObserver = aObserver; |
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96 delete iFilePath; |
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97 iFilePath = NULL; |
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98 iFilePath = HBufC::NewL(aFilePath.Length()); |
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99 iFilePath->Des().Copy(aFilePath); |
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100 TConnectionOption conn = EInteractive; |
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101 iMaptileGeocoder->GetCoordinateByAddressL(aAddressDetails, conn); |
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102 } |
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103 // ----------------------------------------------------------------------------- |
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104 // CMapTileInterface::GetMapTileImageL() |
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105 // Interface for requesting maptile image for a landmark object |
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106 // ----------------------------------------------------------------------------- |
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107 // |
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108 void CMapTileInterface::GetMapTileImageL(CPosLandmark* aLandmark, |
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109 const TDesC& aFilePath, MMapTileObserver* aObserver) |
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110 { |
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111 __TRACE_CALLSTACK; |
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112 iObserver = aObserver; |
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113 delete iFilePath; |
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114 iFilePath = NULL; |
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115 iFilePath = HBufC::NewL(aFilePath.Length()); |
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116 iFilePath->Des().Copy(aFilePath); |
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117 |
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118 TPtrC getStreet; |
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119 |
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120 aLandmark->GetPositionField(EPositionFieldStreet, getStreet); |
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121 |
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122 if (getStreet.Length() > 0) |
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123 { |
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124 iStreetAvailable = ETrue; |
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125 } |
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126 |
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127 TConnectionOption conn = EInteractive; |
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128 |
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129 |
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130 iMaptileGeocoder->GetCoordinateByAddressL(*aLandmark, conn); |
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131 } |
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132 |
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133 // ----------------------------------------------------------------------------- |
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134 // CMapTileInterface::GetMapTileImageL() |
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135 // Function for Retrieving latitude & longitude information |
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136 // ----------------------------------------------------------------------------- |
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137 // |
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138 void CMapTileInterface::GetMapTileL(TReal aLatitude, TReal aLongitude) |
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139 { |
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140 __TRACE_CALLSTACK;//Notification to observer , to update contact db, |
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141 iObserver->RestGeoCodeCompleted(aLatitude, aLongitude); |
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142 |
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143 TInt zoom = KCityLevelZoom; |
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144 TInt size = KMapTileSize; |
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145 if (iStreetAvailable) |
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146 { |
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147 zoom = KStreetLvelZoom; |
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148 } |
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149 |
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150 iStreetAvailable = EFalse; |
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151 |
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152 TMapTileParam mapTileparam(aLatitude, aLongitude, zoom, size); |
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153 |
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154 iMaptileGeocoder->GetMapTileByGeoCodeL( mapTileparam, *iFilePath ); |
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155 } |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CMapTileInterface::MapComplete() |
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159 // Maptile retrievel notification |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 void CMapTileInterface::MapTileFetchingCompleted( TInt aErrCode, const TDesC& aMapTilePath ) |
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163 { |
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164 __TRACE_CALLSTACK; |
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165 MYLOCLOGSTRING1("MapComplete() status-%d ",aErrCode ); |
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166 iObserver->MapTilefetchingCompleted( aErrCode, aMapTilePath ); |
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167 |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CMapTileInterface::GeocodeComplete() |
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172 // Geocode completion notification |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 void CMapTileInterface::GeocodingCompleted(TInt aErrorcode, |
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176 MAddressInfo& aAddressInfo) |
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177 { |
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178 __TRACE_CALLSTACK; |
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179 TReal latitude, longitude; |
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180 aAddressInfo.GetLatitude( latitude ); |
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181 aAddressInfo.GetLongitude( longitude ); |
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182 |
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183 MYLOCLOGSTRING1("GeocodeCompleted() status-%d",aErrorcode); |
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184 MYLOCLOGSTRING1("GeocodeCompleted() latitude-%f",latitude ); |
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185 MYLOCLOGSTRING1("GeocodeCompleted() longitude-%f",longitude ); |
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186 |
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187 if (aErrorcode == KErrNone) |
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188 { |
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189 if ( latitude != KInvalidLatitudeLongitude |
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190 && longitude != KInvalidLatitudeLongitude) |
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191 { |
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192 TRAPD( error, GetMapTileL(latitude, longitude) ); |
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193 if ( error != KErrNone ) |
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194 { |
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195 //Log error message |
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196 MYLOCLOGSTRING1("GetMapTileL() status-%d",error); |
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197 iObserver->MapTilefetchingCompleted(error, KNullDesC); |
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198 } |
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199 } |
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200 else |
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201 { |
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202 iObserver->MapTilefetchingCompleted(KErrGeneral, KNullDesC); |
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203 } |
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204 } |
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205 else |
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206 { |
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207 iObserver->MapTilefetchingCompleted(aErrorcode, KNullDesC); |
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208 |
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209 } |
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210 } |
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211 |