1 /* |
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2 * Copyright (c) 2002 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: Methods for Landmark editor number field. |
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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 |
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20 |
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21 |
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22 |
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23 |
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24 // INCLUDE FILES |
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25 #include "CLmkEditorCoordinateField.h" |
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26 #include "MLmkEditorUiBuilder.h" |
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27 #include "LmkConsts.h" |
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28 #include "landmarks.hrh" |
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29 #include <eikcapc.h> |
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30 #include <e32math.h> |
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31 #include <lbsposition.h> |
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32 #include <aknlocationed.h> |
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33 #include <barsread.h> |
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34 #include <lmkui.rsg> |
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35 |
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36 // CONSTANTS |
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37 /// Unnamed namespace for local definitions |
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38 namespace { |
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39 const TReal KDefaultHorizontalAccuracy = 0.1; |
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40 } // namespace |
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41 |
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42 // ================= MEMBER FUNCTIONS ======================= |
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43 |
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44 // ---------------------------------------------------- |
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45 // CLmkEditorCoordinateField::CLmkEditorCoordinateField |
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46 // ---------------------------------------------------- |
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47 // |
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48 CLmkEditorCoordinateField::CLmkEditorCoordinateField |
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49 ( MLmkFieldData& aField, |
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50 MLmkEditorUiBuilder& aUiBuilder ) : |
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51 CLmkEditorFieldBase( aField, aUiBuilder ) |
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52 { |
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53 } |
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54 |
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55 // ---------------------------------------------------- |
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56 // CLmkEditorCoordinateField::ConstructL |
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57 // ---------------------------------------------------- |
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58 // |
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59 void CLmkEditorCoordinateField::ConstructL() |
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60 { |
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61 // Create and insert a line in the dialog |
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62 //using AVKON's coordinate editor |
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63 CreateAvkonCoordinateEditorL(); |
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64 iCaptionedCtrl = iUiBuilder.LineControl( ControlId() ); |
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65 iCaptionedCtrl->SetTakesEnterKey( ETrue ); |
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66 TPosition position; |
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67 iControl->Get(position); |
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68 if (iIsLatitude) |
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69 { |
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70 iCurrentValue = position.Latitude(); |
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71 } |
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72 else |
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73 { |
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74 iCurrentValue = position.Longitude(); |
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75 } |
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76 } |
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77 |
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78 // ---------------------------------------------------- |
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79 // CLmkEditorCoordinateField::NewL |
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80 // ---------------------------------------------------- |
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81 // |
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82 CLmkEditorCoordinateField* CLmkEditorCoordinateField::NewL |
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83 ( MLmkFieldData& aField, |
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84 MLmkEditorUiBuilder& aUiBuilder ) |
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85 { |
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86 CLmkEditorCoordinateField* self = |
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87 new(ELeave) CLmkEditorCoordinateField( aField, aUiBuilder ); |
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88 CleanupStack::PushL( self ); |
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89 self->ConstructL(); |
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90 CleanupStack::Pop( self ); |
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91 return self; |
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92 } |
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93 |
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94 // ---------------------------------------------------- |
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95 // CLmkEditorCoordinateField::~CLmkEditorCoordinateField |
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96 // ---------------------------------------------------- |
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97 // |
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98 CLmkEditorCoordinateField::~CLmkEditorCoordinateField() |
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99 { |
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100 } |
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101 |
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102 // ---------------------------------------------------- |
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103 // CLmkEditorCoordinateField::SaveFieldL |
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104 // ---------------------------------------------------- |
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105 // |
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106 TBool CLmkEditorCoordinateField::SaveFieldL() |
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107 { |
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108 TPosition position; |
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109 iControl->Get(position); |
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110 TReal field = LandmarkItemField().DoubleData(); |
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111 TReal controlData; |
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112 if (iIsLatitude) |
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113 { |
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114 controlData = position.Latitude(); |
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115 } |
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116 else |
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117 { |
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118 controlData = position.Longitude(); |
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119 } |
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120 |
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121 if( iCurrentValue != controlData) |
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122 { |
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123 LandmarkItemField().SetTReal(controlData); |
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124 } |
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125 return ETrue; |
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126 } |
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127 |
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128 // ---------------------------------------------------- |
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129 // CLmkEditorCoordinateField::ActivateL |
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130 // ---------------------------------------------------- |
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131 // |
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132 void CLmkEditorCoordinateField::ActivateL() |
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133 { |
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134 iCaptionedCtrl->ActivateL(); |
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135 } |
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136 |
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137 // ---------------------------------------------------- |
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138 // CLmkEditorCoordinateField::UpdateL |
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139 // ---------------------------------------------------- |
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140 // |
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141 void CLmkEditorCoordinateField::UpdateL() |
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142 { |
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143 TReal fieldData = LandmarkItemField().DoubleData(); |
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144 TPosition position = ConstructPosition(fieldData); |
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145 iControl->Set(position); |
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146 iControl->DrawDeferred(); |
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147 } |
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148 |
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149 // ---------------------------------------------------- |
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150 // CLmkEditorCoordinateField::CreateAvkonCoordinateEditorL |
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151 // ---------------------------------------------------- |
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152 // |
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153 void CLmkEditorCoordinateField::CreateAvkonCoordinateEditorL() |
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154 { |
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155 //using AVKON's coordinate editor |
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156 iControl = static_cast<CAknLocationEditor*>( iUiBuilder.CreateLineL( |
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157 FieldLabel(), LandmarkItemField().UniqueFieldIdentity(), |
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158 EAknCtLocationEditor)); |
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159 ConstructEditorFromResourceL(); |
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160 |
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161 } |
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162 // ---------------------------------------------------- |
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163 // CLmkEditorCoordinateField::ConstructEditorFromResourceL |
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164 // ---------------------------------------------------- |
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165 // |
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166 void CLmkEditorCoordinateField::ConstructEditorFromResourceL() |
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167 { |
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168 |
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169 TRealX fieldData; |
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170 fieldData.SetNaN(); |
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171 TInt resId = R_LMK_LONG_EDITOR; |
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172 fieldData = LandmarkItemField().DoubleData(); |
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173 if (LandmarkItemField().FieldType() == ELatitude ) |
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174 { |
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175 resId = R_LMK_LAT_EDITOR; |
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176 iIsLatitude = ETrue; |
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177 } |
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178 TPosition position = ConstructPosition(fieldData); |
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179 TResourceReader reader; |
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180 iEnv->CreateResourceReaderLC(reader, resId); |
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181 iControl->ConstructFromResourceL(reader); |
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182 iControl->Set(position); |
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183 CleanupStack::PopAndDestroy(); // reader |
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184 } |
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185 // ---------------------------------------------------- |
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186 // CLmkEditorCoordinateField::ConstructPosition |
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187 // ---------------------------------------------------- |
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188 // |
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189 TPosition CLmkEditorCoordinateField::ConstructPosition(const TReal& aValue) |
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190 { |
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191 TRealX latData; |
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192 latData.SetNaN(); |
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193 TRealX longData; |
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194 longData.SetNaN(); |
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195 TTime time; |
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196 time.HomeTime(); |
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197 if (iIsLatitude) |
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198 { |
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199 latData = aValue; |
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200 } |
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201 else |
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202 { |
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203 longData = aValue; |
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204 } |
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205 TCoordinate coord(latData, longData); |
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206 TLocality loc(coord, KDefaultHorizontalAccuracy); |
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207 TPosition position(loc, time); |
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208 return position; |
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209 } |
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210 |
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211 // ----------------------------------------------------------------------------- |
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212 //CLmkEditorFieldBase::FieldValue() |
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213 // ----------------------------------------------------------------------------- |
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214 // |
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215 TReal CLmkEditorCoordinateField::FieldValue() const |
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216 { |
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217 TReal64 number = 0; |
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218 if (iControl) |
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219 { |
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220 TPosition pos; |
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221 iControl->Get(pos); |
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222 if (iIsLatitude) |
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223 { |
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224 number = pos.Latitude(); |
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225 } |
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226 else |
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227 { |
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228 number = pos.Longitude(); |
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229 } |
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230 } |
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231 return number; |
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232 } |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 //CLmkEditorFieldBase::ResetL() |
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236 // ----------------------------------------------------------------------------- |
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237 // |
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238 void CLmkEditorCoordinateField::ResetL() |
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239 { |
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240 TRealX latData; |
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241 latData.SetNaN(); |
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242 TPosition position = ConstructPosition(latData); |
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243 iControl->Set(position); |
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244 } |
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245 // End of File |
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