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1 /* |
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2 * Copyright (c) 2005-2008 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: CGSPluginInteface implementation. |
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15 * |
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16 */ |
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17 |
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18 #include <gsplugininterface.h> |
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19 |
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20 // ============================ MEMBER FUNCTIONS =============================== |
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21 |
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22 // ----------------------------------------------------------------------------- |
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23 // CGSPluginInterface::CGSPluginInterface() |
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24 // C++ default constructor can NOT contain any code, that |
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25 // might leave. |
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26 // ----------------------------------------------------------------------------- |
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27 // |
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28 EXPORT_C CGSPluginInterface::CGSPluginInterface() |
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29 : iOrder( KGSPluginNotIndexed ) |
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30 { |
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31 } |
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32 |
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33 |
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34 // ----------------------------------------------------------------------------- |
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35 // CGSPluginInterface::~CGSPluginInterface() |
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36 // Destructor. |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 EXPORT_C CGSPluginInterface::~CGSPluginInterface() |
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40 { |
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41 // We don't unload the plugin object here. The loader |
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42 // has to do this for us. Without this kind of destruction idiom, |
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43 // the view framework can potentially unload an ECOM plugin dll whilst |
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44 // there are still child views (Created by the plugin) that are registered |
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45 // with the view framework. If this occurs, the plugin code segment isn't |
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46 // loaded anymore and so there is no way to run the subsequent destructor |
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47 // code => exception. |
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48 } |
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49 |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CGSPluginInterface::NewL() |
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53 // Two-phased constructor. |
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54 // ----------------------------------------------------------------------------- |
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55 // |
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56 EXPORT_C CGSPluginInterface* CGSPluginInterface::NewL( TUid aImplementationUid, |
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57 TAny* aInitParams ) |
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58 { |
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59 TAny* ptr; |
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60 TInt32 keyOffset = _FOFF( CGSPluginInterface, iDtor_ID_Key ); |
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61 ptr = REComSession::CreateImplementationL( aImplementationUid, |
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62 keyOffset, |
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63 aInitParams ); |
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64 |
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65 CGSPluginInterface* plugin = REINTERPRET_CAST( CGSPluginInterface*, ptr ); |
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66 |
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67 return plugin; |
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68 } |
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69 |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // CGSPluginInterface::PluginProviderCategory() |
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73 // |
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74 // |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 EXPORT_C TInt CGSPluginInterface::PluginProviderCategory() const |
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78 { |
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79 return EGSPluginProvider3rdParty; |
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80 } |
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81 |
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82 // ----------------------------------------------------------------------------- |
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83 // CGSPluginInterface::CustomOperationL() |
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84 // |
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85 // |
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86 // ----------------------------------------------------------------------------- |
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87 // |
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88 EXPORT_C TAny* CGSPluginInterface::CustomOperationL( |
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89 TAny* /*aParam1*/, |
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90 TAny* /*aParam2*/ ) |
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91 { |
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92 return NULL; |
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93 }; |
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94 |
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95 |
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96 // ----------------------------------------------------------------------------- |
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97 // CGSPluginInterface::Visible() |
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98 // |
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99 // |
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100 // ----------------------------------------------------------------------------- |
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101 // |
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102 EXPORT_C TBool CGSPluginInterface::Visible() const |
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103 { |
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104 return ETrue; |
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105 } |
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106 |
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107 |
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108 // ----------------------------------------------------------------------------- |
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109 // CGSPluginInterface::CreateIconL() |
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110 // |
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111 // |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 EXPORT_C CGulIcon* CGSPluginInterface::CreateIconL( |
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115 const TUid aIconType ) |
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116 { |
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117 TParse parse; |
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118 parse.Set( KGSDefaultIconFileName, &KDC_BITMAP_DIR, NULL ); |
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119 TFileName fileName( parse.FullName() ); |
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120 CGulIcon* icon = NULL; |
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121 |
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122 if( aIconType == KGSIconTypeLbxItem ) |
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123 { |
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124 icon = AknsUtils::CreateGulIconL( |
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125 AknsUtils::SkinInstance(), |
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126 KAknsIIDQgnPropSetDeviceSub, |
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127 fileName, |
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128 EMbmGsfwiconQgn_prop_set_default_sub, |
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129 EMbmGsfwiconQgn_prop_set_default_sub_mask ); |
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130 } |
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131 else if( aIconType == KGSIconTypeTab ) |
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132 { |
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133 } |
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134 else if( aIconType == KGSIconTypeDColumn ) |
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135 { |
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136 } |
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137 else // Unknown type |
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138 { |
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139 } |
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140 return icon; |
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141 } |
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142 |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CGSPluginInterface::GetValue() |
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146 // |
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147 // Empty implementation just to minimize plugin implementor work. |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 EXPORT_C void CGSPluginInterface::GetValue( const TGSPluginValueKeys aKey, |
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151 TDes& aValue ) |
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152 { |
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153 switch( aKey ) |
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154 { |
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155 case EGSPluginKeySettingsItemValueString: |
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156 |
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157 _LIT( KStr, "" ); |
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158 aValue.Append( KStr ); |
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159 break; |
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160 |
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161 default: |
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162 _LIT( KEmptyStr, "" ); |
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163 aValue.Append( KEmptyStr ); |
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164 break; |
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165 } |
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166 } |
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167 |
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168 |
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169 // ----------------------------------------------------------------------------- |
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170 // CGSPluginInterface::HandleSelection() |
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171 // |
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172 // Default implementation just to minimize plugin implementor work. |
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173 // On default activate plugin. |
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174 // ----------------------------------------------------------------------------- |
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175 // |
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176 EXPORT_C void CGSPluginInterface::HandleSelection( |
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177 const TGSSelectionTypes /*aSelectionType*/ ) |
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178 { |
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179 // There is nothing pluginInterface can do if activating view fails. |
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180 TRAP_IGNORE( AppUi()->ActivateLocalViewL( Id() ) ); |
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181 |
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182 } |
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183 |
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184 |
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185 // ----------------------------------------------------------------------------- |
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186 // CGSPluginInterface::ItemType() |
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187 // |
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188 // Default implementation just to minimize plugin implementor work. |
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189 // Default value EGSItemTypeSingleLarge |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 EXPORT_C TGSListboxItemTypes CGSPluginInterface::ItemType() |
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193 { |
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194 return EGSItemTypeSingleLarge; |
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195 } |
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196 |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CGSPluginInterface::ResetSelectedItemIndex() |
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200 // |
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201 // |
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202 // ----------------------------------------------------------------------------- |
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203 // |
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204 EXPORT_C void CGSPluginInterface::ResetSelectedItemIndex() |
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205 { |
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206 // Default implementation does nothing. |
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207 } |
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208 |
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209 |
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210 // ----------------------------------------------------------------------------- |
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211 // CGSPluginInterface::TGSMenuActivationItems() |
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212 // |
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213 // |
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214 // ----------------------------------------------------------------------------- |
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215 // |
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216 EXPORT_C TGSMenuActivationItems CGSPluginInterface::MenuActivationItem() |
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217 { |
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218 // This default item will be the one read from the resource file. |
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219 return EGSMenuActivationItemDefault; |
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220 } |
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221 |
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222 // ----------------------------------------------------------------------------- |
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223 // CGSPluginInterface::SetOrder() |
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224 // |
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225 // |
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226 // ----------------------------------------------------------------------------- |
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227 // |
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228 EXPORT_C void CGSPluginInterface::SetOrder( TInt aOrder ) |
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229 { |
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230 iOrder = aOrder; |
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231 } |
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232 |
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233 |
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234 // ----------------------------------------------------------------------------- |
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235 // CGSPluginInterface::GetEcomDestructorKey() |
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236 // |
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237 // |
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238 // ----------------------------------------------------------------------------- |
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239 // |
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240 EXPORT_C TUid CGSPluginInterface::GetEcomDestructorKey() |
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241 { |
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242 return iDtor_ID_Key; |
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243 } |
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244 |
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245 // End of File |