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1 /* |
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2 * Copyright (c) 2002-2005 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: Used for receive SIM Application name, icon or |
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15 * visibility information. |
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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 // INCLUDE FILES |
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22 |
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23 #include "mcscachehandler.h" |
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24 #include "menueng.h" |
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25 #include "menuengobject.h" |
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26 #include "menusrvengutils.h" |
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27 #include "mcsmenunotifier.h" |
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28 |
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29 |
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30 // ============================ MEMBER FUNCTIONS =============================== |
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31 // ----------------------------------------------------------------------------- |
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32 // CMcsCacheHandler::NewL |
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33 // Two-phased constructor. |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 EXPORT_C CMcsCacheHandler* CMcsCacheHandler::NewL( |
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37 CMenuEng& aEng, |
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38 CMenuSrvEngUtils& aUtils ) |
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39 { |
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40 CMcsCacheHandler* self = new( ELeave ) CMcsCacheHandler( aEng, aUtils ); |
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41 CleanupStack::PushL( self ); |
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42 self->ConstructL(); |
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43 CleanupStack::Pop( self ); |
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44 return self; |
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45 } |
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46 |
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47 // ----------------------------------------------------------------------------- |
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48 // Destructor |
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49 // ----------------------------------------------------------------------------- |
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50 CMcsCacheHandler::~CMcsCacheHandler() |
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51 { |
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52 iAttrCache.ResetAndDestroy(); |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CMcsCacheHandler::CMcsCacheHandler |
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57 // C++ default constructor can NOT contain any code, that |
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58 // might leave. |
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59 // ----------------------------------------------------------------------------- |
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60 // |
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61 CMcsCacheHandler::CMcsCacheHandler( |
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62 CMenuEng& aEng, |
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63 CMenuSrvEngUtils& aUtils ): iEng( aEng ), iUtils( aUtils ) |
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64 { |
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65 } |
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66 |
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67 // ----------------------------------------------------------------------------- |
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68 // CMcsDrmHandler::ConstructL |
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69 // Symbian 2nd phase constructor can leave. |
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70 // ----------------------------------------------------------------------------- |
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71 // |
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72 void CMcsCacheHandler::ConstructL() |
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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 // ----------------------------------------------------------------------------- |
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78 // |
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79 void CMcsCacheHandler::HandleRemoveId( TInt aId ) |
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80 { |
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81 iAttrCache.RemoveId( aId ); |
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82 } |
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83 |
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84 // ----------------------------------------------------------------------------- |
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85 // ----------------------------------------------------------------------------- |
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86 // |
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87 void CMcsCacheHandler::HandleRemoveAttribute( TInt aId, const TDesC& aAttrName ) |
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88 { |
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89 iAttrCache.RemoveAttribute(aId, aAttrName); |
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90 } |
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91 |
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92 // ----------------------------------------------------------------------------- |
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93 // ----------------------------------------------------------------------------- |
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94 // |
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95 void CMcsCacheHandler::EngineEvents( TInt aEvents ) |
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96 { |
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97 if( aEvents & RMenuNotifier::EItemsAddedRemoved ) |
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98 { |
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99 RemoveNotExistItems(); |
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100 } |
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101 if( aEvents & RMenuNotifier::EItemAttributeChanged ) |
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102 { |
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103 TRAP_IGNORE(RemoveItemsWithChangedAttributesL()); |
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104 } |
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105 } |
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106 |
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107 // --------------------------------------------------------- |
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108 // RMenuSrvAttrArray::RemoveId |
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109 // --------------------------------------------------------- |
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110 // |
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111 void CMcsCacheHandler::RemoveItemsWithChangedAttributesL() |
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112 { |
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113 for ( TInt i = 0; i < iAttrCache.Count(); i++ ) |
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114 { |
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115 TBool dummy; |
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116 TBool exist; |
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117 |
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118 TInt id = iAttrCache[i]->Id(); |
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119 TPtrC name = iAttrCache[i]->Name(); |
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120 TPtrC valueCache = iAttrCache[i]->Value(); |
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121 |
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122 TPtrC valueXml(KNullDesC); |
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123 |
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124 exist = iEng.ObjectL(id).FindAttribute( name, valueXml, dummy ); |
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125 if( exist && valueXml != valueCache ) |
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126 { |
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127 iAttrCache.RemoveAttribute( id, name ); |
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128 i--; |
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129 } |
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130 } |
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131 } |
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132 |
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133 // --------------------------------------------------------- |
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134 // RMenuSrvAttrArray::RemoveId |
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135 // --------------------------------------------------------- |
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136 // |
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137 void CMcsCacheHandler::RemoveNotExistItems() |
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138 { |
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139 TInt id( KErrNone ); |
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140 for ( TInt i = 0; i < iAttrCache.Count(); i++ ) |
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141 { |
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142 if( id != iAttrCache[i]->Id() ) |
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143 { |
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144 id = iAttrCache[i]->Id(); |
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145 if( !iEng.Exist( id ) ) |
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146 { |
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147 iAttrCache.RemoveId( id ); |
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148 i--; |
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149 } |
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150 } |
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151 } |
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152 } |
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153 |
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154 // End of File |