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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: Example Device Info Extension Data Container Plugin source file. |
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15 * |
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16 */ |
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17 |
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18 // EXTERNAL INCLUDES |
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19 #include <e32base.h> |
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20 |
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21 // CLASS HEADER |
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22 #include "exampledevinfextdatacontainerplugin.h" |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // CExampleDevInfExtDataContainerPlugin::CExampleDevInfExtDataContainerPlugin() |
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26 // ----------------------------------------------------------------------------- |
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27 CExampleDevInfExtDataContainerPlugin::CExampleDevInfExtDataContainerPlugin() |
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28 { |
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29 } |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // void CExampleDevInfExtDataContainerPlugin::ConstructL() |
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33 // ----------------------------------------------------------------------------- |
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34 void CExampleDevInfExtDataContainerPlugin::ConstructL() |
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35 { |
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36 } |
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37 |
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38 // ----------------------------------------------------------------------------- |
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39 // CExampleDevInfExtDataContainerPlugin* CExampleDevInfExtDataContainerPlugin::NewL() |
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40 // ----------------------------------------------------------------------------- |
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41 CExampleDevInfExtDataContainerPlugin* CExampleDevInfExtDataContainerPlugin::NewL() |
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42 { |
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43 CExampleDevInfExtDataContainerPlugin* self = |
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44 new (ELeave) CExampleDevInfExtDataContainerPlugin(); |
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45 CleanupStack::PushL( self ); |
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46 self->ConstructL(); |
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47 CleanupStack::Pop( self ); |
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48 return self; |
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49 } |
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50 |
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51 // ----------------------------------------------------------------------------- |
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52 // CExampleDevInfExtDataContainerPlugin::~CExampleDevInfExtDataContainerPlugin() |
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53 // ----------------------------------------------------------------------------- |
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54 CExampleDevInfExtDataContainerPlugin::~CExampleDevInfExtDataContainerPlugin() |
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55 { |
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56 for( TInt i = 0; i < iExtensionArray.Count(); i++ ) |
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57 { |
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58 iExtensionArray[ i ].iXValArray.Close(); |
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59 } |
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60 iExtensionArray.Close(); |
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61 } |
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62 |
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63 // ----------------------------------------------------------------------------- |
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64 // TInt CExampleDevInfExtDataContainerPlugin::GetExtensionCountL() |
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65 // ----------------------------------------------------------------------------- |
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66 TInt CExampleDevInfExtDataContainerPlugin::GetExtensionCountL() |
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67 { |
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68 return iExtensionArray.Count(); |
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69 } |
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70 |
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71 // ----------------------------------------------------------------------------- |
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72 // const TDesC8& CExampleDevInfExtDataContainerPlugin::GetExtNameL() |
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73 // ----------------------------------------------------------------------------- |
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74 const TDesC8& CExampleDevInfExtDataContainerPlugin::GetExtNameL( TInt aExtIndex ) |
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75 { |
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76 if( aExtIndex < 0 || aExtIndex >= iExtensionArray.Count() ) |
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77 { |
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78 // Illegal index |
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79 User::Leave( KErrArgument ); |
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80 } |
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81 |
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82 return iExtensionArray[ aExtIndex ].iXNam; |
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83 } |
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84 |
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85 // ----------------------------------------------------------------------------- |
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86 // TInt CExampleDevInfExtDataContainerPlugin::GetExtValueCountL() |
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87 // ----------------------------------------------------------------------------- |
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88 TInt CExampleDevInfExtDataContainerPlugin::GetExtValueCountL( TInt aExtIndex ) |
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89 { |
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90 if( aExtIndex < 0 || aExtIndex >= iExtensionArray.Count() ) |
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91 { |
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92 // Illegal index |
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93 User::Leave( KErrArgument ); |
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94 } |
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95 |
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96 return iExtensionArray[ aExtIndex ].iXValArray.Count(); |
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97 } |
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98 |
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99 // ----------------------------------------------------------------------------- |
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100 // const TDesC8& CExampleDevInfExtDataContainerPlugin::GetExtValueL() |
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101 // ----------------------------------------------------------------------------- |
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102 const TDesC8& CExampleDevInfExtDataContainerPlugin::GetExtValueL( TInt aExtIndex, |
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103 TInt aValueIndex ) |
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104 { |
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105 |
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106 // Check for illegal indices |
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107 if( aExtIndex < 0 || aExtIndex >= iExtensionArray.Count() ) |
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108 { |
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109 User::Leave( KErrArgument ); |
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110 } |
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111 if( aValueIndex < 0 || |
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112 aValueIndex >= iExtensionArray[ aExtIndex ].iXValArray.Count() ) |
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113 { |
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114 User::Leave( KErrArgument ); |
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115 } |
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116 |
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117 return iExtensionArray[ aExtIndex ].iXValArray[ aValueIndex ]; |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // void CExampleDevInfExtDataContainerPlugin::ClearExtensions() |
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122 // ----------------------------------------------------------------------------- |
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123 void CExampleDevInfExtDataContainerPlugin::ClearExtensions() |
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124 { |
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125 for( TInt i = 0; i < iExtensionArray.Count(); i++ ) |
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126 { |
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127 iExtensionArray[ i ].iXValArray.Reset(); |
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128 } |
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129 iExtensionArray.Reset(); |
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130 } |
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131 |
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132 // ----------------------------------------------------------------------------- |
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133 // void CExampleDevInfExtDataContainerPlugin::InsertExtension() |
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134 // ----------------------------------------------------------------------------- |
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135 void CExampleDevInfExtDataContainerPlugin::InsertExtension( |
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136 const TDesC8& aXNam, const TDesC8& aXVal ) |
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137 { |
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138 TInt index = FindExtensionIndex( aXNam ); |
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139 if( index != KErrNotFound ) |
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140 { |
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141 AddXValToItem( index, aXVal ); |
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142 } |
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143 else |
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144 { |
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145 AddNewXValItem( aXNam, aXVal ); |
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146 } |
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147 } |
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148 |
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149 // ----------------------------------------------------------------------------- |
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150 // void CExampleDevInfExtDataContainerPlugin::RemoveExtension() |
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151 // ----------------------------------------------------------------------------- |
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152 void CExampleDevInfExtDataContainerPlugin::RemoveExtension( const TDesC8& aXNam ) |
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153 { |
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154 TInt index = FindExtensionIndex( aXNam ); |
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155 if( index != KErrNotFound ) |
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156 { |
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157 iExtensionArray.Remove( index ); |
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158 } |
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159 } |
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160 |
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161 // ----------------------------------------------------------------------------- |
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162 // void CExampleDevInfExtDataContainerPlugin::FindExtensionIndex() |
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163 // ----------------------------------------------------------------------------- |
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164 TInt CExampleDevInfExtDataContainerPlugin::FindExtensionIndex( |
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165 const TDesC8& aXNam ) |
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166 { |
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167 TInt index = KErrNotFound; |
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168 |
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169 for( TInt i = 0; i < iExtensionArray.Count(); i++ ) |
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170 { |
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171 TExampleDevInfExtExtensionItem item = iExtensionArray[ i ]; |
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172 if( aXNam.Compare( item.iXNam ) == 0 ) |
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173 { |
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174 index = i; |
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175 break; |
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176 } |
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177 } |
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178 return index; |
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179 } |
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180 |
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181 // ----------------------------------------------------------------------------- |
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182 // void CExampleDevInfExtDataContainerPlugin::AddXValToItem() |
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183 // ----------------------------------------------------------------------------- |
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184 void CExampleDevInfExtDataContainerPlugin::AddXValToItem( |
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185 const TInt aIndex, const TDesC8& aXVal ) |
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186 { |
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187 ASSERT( aIndex >= 0 ); |
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188 ASSERT( aIndex < iExtensionArray.Count() ); |
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189 |
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190 if( aXVal.Length() == 0 ) |
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191 { |
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192 // No XVal set, do not insert anything to XVal array |
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193 return; |
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194 } |
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195 else if( aXVal.Length() <= KExtensionElementMaxLength ) |
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196 { |
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197 iExtensionArray[ aIndex ].iXValArray.Append( aXVal ); |
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198 } |
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199 else |
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200 { |
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201 iExtensionArray[ aIndex ].iXValArray.Append( |
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202 aXVal.Left( KExtensionElementMaxLength ) ); |
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203 } |
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204 } |
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205 |
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206 // ----------------------------------------------------------------------------- |
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207 // void CExampleDevInfExtDataContainerPlugin::AddNewXValItem() |
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208 // ----------------------------------------------------------------------------- |
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209 void CExampleDevInfExtDataContainerPlugin::AddNewXValItem( |
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210 const TDesC8& aXNam, const TDesC8& aXVal ) |
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211 { |
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212 TExampleDevInfExtExtensionItem item; |
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213 |
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214 // Insert XNam |
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215 if( aXNam.Length() <= KExtensionElementMaxLength ) |
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216 { |
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217 item.iXNam = aXNam; |
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218 } |
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219 else |
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220 { |
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221 item.iXNam = aXNam.Left( KExtensionElementMaxLength ); |
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222 } |
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223 |
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224 // Insert XVal |
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225 if( aXVal.Length() > 0 ) |
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226 { |
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227 if( aXVal.Length() <= KExtensionElementMaxLength ) |
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228 { |
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229 item.iXValArray.Append( aXVal ); |
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230 } |
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231 else |
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232 { |
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233 item.iXValArray.Append( aXVal.Left( KExtensionElementMaxLength ) ); |
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234 } |
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235 } |
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236 |
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237 // Add to extension array as a new entry |
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238 iExtensionArray.Append( item ); |
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239 } |
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240 |
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241 // End of file |