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1 /* |
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2 * Copyright (c) 2005-2006 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 System UI Server's engine component. This class serves |
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15 * as a factory implementation for Location UI components |
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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 // System Include |
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21 #include <aknViewAppUi.h> |
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22 |
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23 // User Include |
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24 #include "locsysuiengine.h" |
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25 #include "locsettingsuiengine.h" |
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26 #include "locationsettings.h" |
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27 #include "locpossettings.h" |
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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 // CLocSysUiEngine::CLocSysUiEngine |
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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 CLocSysUiEngine::CLocSysUiEngine( CAknViewAppUi& aAppUi ) |
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38 :iAppUi( aAppUi ) |
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39 { |
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40 } |
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41 |
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42 // --------------------------------------------------------------------------- |
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43 // CLocationSystemUiView::~CLocSysUiEngine |
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44 // Destructor |
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45 // |
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46 // --------------------------------------------------------------------------- |
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47 // |
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48 CLocSysUiEngine::~CLocSysUiEngine() |
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49 { |
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50 // Incase a Location sub-settings request was made then the Settings |
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51 // UI engine has been created, In that case, the object and the |
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52 // associated resources would be freed. |
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53 delete iSettingsEngine; |
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54 |
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55 // Incase Positioning settings request was made then the Settings UI |
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56 // and the associated resources would be freed. |
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57 delete iPosSettings; |
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58 } |
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59 |
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60 // --------------------------------------------------------------------------- |
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61 // CLocSysUiEngine* CLocSysUiEngine::NewL |
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62 // Two Phase Constructor for creating the Location Settings UI engine. |
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63 // |
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64 // @param aAppUi Reference to the Application UI class. |
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65 // @return CLocSysUiEngine* Reference to the created object. |
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66 // --------------------------------------------------------------------------- |
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67 // |
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68 EXPORT_C CLocSysUiEngine* CLocSysUiEngine::NewL( CAknViewAppUi& aAppUi ) |
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69 { |
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70 CLocSysUiEngine* self = CLocSysUiEngine::NewLC( aAppUi ); |
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71 CleanupStack::Pop( self ); |
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72 return self; |
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73 } |
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74 |
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75 // --------------------------------------------------------------------------- |
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76 // CLocSysUiEngine* CLocSysUiEngine::NewL |
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77 // Two Phase Constructor for creating the Location Settings UI engine. |
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78 // Leaves the object on the cleanupstack. |
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79 // |
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80 // @param aAppUi Reference to the Application UI class. |
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81 // @return CLocSysUiEngine* Reference to the created object. |
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82 // --------------------------------------------------------------------------- |
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83 // |
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84 EXPORT_C CLocSysUiEngine* CLocSysUiEngine::NewLC( CAknViewAppUi& aAppUi ) |
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85 { |
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86 CLocSysUiEngine* self = new(ELeave) CLocSysUiEngine( aAppUi ); |
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87 CleanupStack::PushL( self ); |
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88 // No second phase construction required |
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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 // MLocationUI* CLocSysUiEngine::CreateSettingsUi |
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94 // Creates the sub-Settings UI and appends it to the existing list. The ownership |
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95 // of the created object is not returned to the callee function. The object would |
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96 // be destroyed only on the destruction of the plug-in. |
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97 // Incase the object alreacdy exists then the function would return a reference to |
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98 // to the existing object. |
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99 // |
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100 // @param aImplementationUid The Implementation UID of the sub-settings plug-in that |
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101 // has to be created. |
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102 // @return MLocationUI* Reference to the sub-settings UI that has been created. |
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103 // --------------------------------------------------------------------------- |
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104 // |
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105 EXPORT_C MLocationUI* CLocSysUiEngine::CreateLocationSubSettingsUIL( |
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106 TUid aImplementationUid ) |
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107 { |
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108 // If the Settings engine has already been created then use the same |
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109 // instance. If not, create a new instance |
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110 if( !iSettingsEngine ) |
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111 { |
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112 iSettingsEngine = CLocSettingsUiEngine::NewL( iAppUi ); |
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113 } |
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114 return iSettingsEngine->CreateSettingsUiL( aImplementationUid ); |
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115 } |
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116 |
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117 // --------------------------------------------------------------------------- |
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118 // MLocationUI* CLocSysUiEngine::CreatePositioningSettingsUIL |
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119 // Creates an instance of Postioning Settings UI. The ownership |
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120 // of the created object is not returned to the callee function. The object would |
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121 // be destroyed only on the destruction of the plug-in. |
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122 // Incase the object alreacdy exists then the function would return a reference to |
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123 // to the existing object. |
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124 // |
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125 // @return MLocationUI* Reference to the Positioning UI that has been created. |
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126 // --------------------------------------------------------------------------- |
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127 // |
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128 EXPORT_C MLocationUI* CLocSysUiEngine::CreatePositioningSettingsUIL() |
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129 { |
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130 // If the Postioning Settings UI instance already exists then use the same |
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131 // If not, create a new instance |
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132 if( !iPosSettings ) |
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133 { |
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134 iPosSettings = CLocPosSettings::NewL(); |
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135 } |
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136 return iPosSettings; |
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137 } |
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138 |
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139 |
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140 |