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1 /* |
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2 * Copyright (c) 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: This Class handles Add, Delete & Modify conversation list client events. |
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15 * |
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16 */ |
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17 |
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18 #ifndef CONVERSATIONSLIST_CHANGEHANDLER_H |
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19 #define CONVERSATIONSLIST_CHANGEHANDLER_H |
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20 |
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21 // SYSTEM INCLUDE |
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22 #include <mcsconversationlistchangeobserver.h> |
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23 |
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24 // USER INCLUDE |
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25 |
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26 // FORWARD DECLARATIONS |
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27 class ConversationsSummaryModel; |
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28 class ConversationsEnginePrivate; |
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29 |
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30 /** |
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31 * This Class handles Add, Delete & Modify conversation list client events. |
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32 * |
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33 * @code |
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34 * @endcode |
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35 * |
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36 * @since S60 v10.1 |
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37 */ |
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38 class ConversationsListChangeHandler : public CActive, |
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39 public MCsConversationListChangeObserver |
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40 { |
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41 |
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42 public: |
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43 |
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44 /** |
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45 * Default constructor. |
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46 */ |
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47 explicit ConversationsListChangeHandler( |
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48 ConversationsEnginePrivate* convEnginePrivate, |
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49 ConversationsSummaryModel* conversationsSummaryModel); |
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50 |
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51 /** |
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52 * Destructor. |
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53 */ |
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54 ~ConversationsListChangeHandler(); |
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55 |
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56 public: |
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57 // CActive callbacks |
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58 |
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59 /** |
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60 * RunL. |
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61 */ |
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62 void RunL(); |
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63 |
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64 /** |
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65 * DoCancel. |
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66 */ |
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67 void DoCancel(); |
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68 |
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69 /** |
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70 * ConversationList |
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71 * This is for handling GetEntryList results asynchronusly |
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72 * from the server. |
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73 * |
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74 * @param aClientConversationList List of client conversations |
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75 * returned by server. |
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76 */ |
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77 void ConversationListL( |
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78 RPointerArray<CCsClientConversation>& aClientConversationList); |
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79 |
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80 public: |
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81 |
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82 // -------------From MCsConversationListChangeObserver----------------------- |
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83 |
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84 /** |
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85 * AddConversationList |
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86 * This is for handling new conversation event |
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87 * asynchronusly from the server |
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88 * |
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89 * @param aClientConversation client conversation |
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90 */ |
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91 void AddConversationList(const CCsClientConversation& aClientConversation); |
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92 |
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93 /** |
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94 * DeleteConversationList |
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95 * This is for handling delete conversation event |
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96 * asynchronusly from the server |
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97 * |
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98 * @param aClientConversation client conversation |
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99 */ |
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100 void DeleteConversationList( |
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101 const CCsClientConversation& aClientConversation); |
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102 |
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103 /** |
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104 * ModifyConversationList |
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105 * This is for handling modify conversation asynchronusly |
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106 * from the server |
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107 * |
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108 * @param aClientConversation client conversation |
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109 */ |
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110 |
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111 void ModifyConversationList( |
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112 const CCsClientConversation& aClientConversation); |
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113 |
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114 /** |
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115 * PartialDeleteConversationList |
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116 * This is for handling the partial delete of conversation event from server |
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117 * @param aClientConversation CCsClientConversation& - reference to client conversation |
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118 */ |
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119 void PartialDeleteConversationList( |
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120 const CCsClientConversation& aClientConversation); |
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121 /** |
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122 * RefreshConversationList |
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123 * This is for handling refresh asynchronusly from the server. |
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124 */ |
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125 void RefreshConversationList(); |
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126 |
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127 private: |
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128 |
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129 /** |
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130 * IssueRequest |
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131 * Make the active object alive |
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132 */ |
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133 void IssueRequest(); |
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134 |
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135 /** |
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136 * Handles Conversation List received from server and updates into model |
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137 */ |
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138 void HandleConversationListL(); |
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139 |
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140 /** |
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141 * CompareByConvTimeStamp |
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142 * Helper method to compare conversations by timestamp |
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143 * |
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144 * @param aObj1 CCsConversation object |
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145 * @param aObj2 CCsConversation object |
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146 * @return value based of timestamp comparison |
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147 */ |
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148 static TInt CompareByConvTimeStamp(const CCsClientConversation& aObj1, |
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149 const CCsClientConversation& aObj2); |
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150 |
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151 private: |
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152 // data |
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153 |
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154 enum ConvListChangeHandlerStates |
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155 { |
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156 EInit = 200, |
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157 EInitialCache, |
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158 EListenToEvents |
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159 }; |
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160 |
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161 /** |
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162 * mCurrentState |
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163 * Holds Current state |
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164 */ |
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165 ConvListChangeHandlerStates mCurrentState; |
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166 |
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167 /** |
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168 * First list of conversation List entires updated |
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169 * Own. |
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170 */ |
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171 TBool mFirstWindowCached; |
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172 |
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173 /** |
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174 * Current entry being processed |
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175 * Own. |
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176 */ |
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177 TInt mCurrentIndex; |
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178 |
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179 /** |
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180 * ConversationsSummaryModel object |
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181 * Not Own. |
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182 */ |
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183 ConversationsSummaryModel* mConvSummaryModel; |
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184 |
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185 /** |
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186 * ConversationsEnginePrivate object |
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187 * Not Own. |
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188 */ |
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189 ConversationsEnginePrivate* mConvEnginePrivate; |
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190 |
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191 /** |
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192 * List of CCsClientConversation entries |
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193 * Own. |
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194 */ |
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195 RPointerArray<CCsClientConversation> mClientConversationList; |
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196 |
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197 }; |
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198 |
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199 #endif // CONVERSATIONSLIST_CHANGEHANDLER_H |
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200 // EOF |