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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: message handler notification |
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15 * |
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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 #include "cservicewidgetmessagehandler.h" |
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21 #include "mservicewidgetobservers.h" |
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22 #include "swpdebugtrace.h" |
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23 //im cache |
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24 #include <cimcachefactory.h> |
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25 #include <mimcacheaccessor.h> |
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26 #include <apgtask.h> |
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27 #include <coemain.h> |
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28 |
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29 // --------------------------------------------------------------------------- |
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30 // CServiceWidgetMessageHandler::CServiceWidgetMessageHandler |
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31 // --------------------------------------------------------------------------- |
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32 // |
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33 CServiceWidgetMessageHandler::CServiceWidgetMessageHandler( |
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34 MServiceWidgetNewMessageObserver& aMessageObserver ) |
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35 :iMessageObserver( aMessageObserver ) |
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36 { |
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37 TRACE_SWP(TXT("CServiceWidgetMessageHandler::CServiceWidgetMessageHandler") ); |
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38 } |
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39 |
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40 // --------------------------------------------------------------------------- |
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41 // CServiceWidgetMessageHandler::NewL |
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42 // --------------------------------------------------------------------------- |
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43 // |
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44 CServiceWidgetMessageHandler* CServiceWidgetMessageHandler::NewL( |
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45 MServiceWidgetNewMessageObserver& aMessageObserver, |
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46 TInt aServiceId, |
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47 const TDesC& aOwnUserId ) |
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48 { |
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49 TRACE_SWP(TXT("CServiceWidgetMessageHandler::NewL() start") ); |
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50 CServiceWidgetMessageHandler* self = NewLC(aMessageObserver, |
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51 aServiceId, |
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52 aOwnUserId); |
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53 CleanupStack::Pop(self); |
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54 TRACE_SWP(TXT("CServiceWidgetMessageHandler::NewL() end") ); |
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55 return self; |
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56 } |
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57 |
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58 // --------------------------------------------------------------------------- |
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59 // CServiceWidgetMessageHandler::NewLC |
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60 // --------------------------------------------------------------------------- |
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61 // |
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62 CServiceWidgetMessageHandler* CServiceWidgetMessageHandler::NewLC( |
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63 MServiceWidgetNewMessageObserver& aMessageObserver, |
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64 TInt aServiceId, |
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65 const TDesC& aOwnUserId ) |
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66 { |
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67 TRACE_SWP(TXT("CServiceWidgetMessageHandler::NewLC() start") ); |
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68 CServiceWidgetMessageHandler* self = |
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69 new (ELeave) CServiceWidgetMessageHandler(aMessageObserver ); |
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70 CleanupStack::PushL(self); |
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71 self->ConstructL( aOwnUserId ,aServiceId ); |
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72 TRACE_SWP(TXT("CServiceWidgetMessageHandler::NewLC() end") ); |
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73 return self; |
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74 } |
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75 |
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76 // --------------------------------------------------------------------------- |
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77 // CServiceWidgetMessageHandler::ConstructL |
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78 // --------------------------------------------------------------------------- |
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79 // |
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80 void CServiceWidgetMessageHandler::ConstructL( const TDesC& aOwnUserId, TInt aServiceId ) |
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81 { |
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82 TRACE_SWP(TXT("CServiceWidgetMessageHandler::ConstructL() start") ); |
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83 iIMCacheFactory = CIMCacheFactory::InstanceL(); |
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84 iAccessor = iIMCacheFactory->CreateAccessorL( aServiceId, aOwnUserId ); |
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85 iAccessor->RegisterObserverL(*this); |
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86 TRACE_SWP(TXT("CServiceWidgetMessageHandler::ConstructL() end") ); |
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87 } |
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88 |
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89 // --------------------------------------------------------------------------- |
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90 // CServiceWidgetMessageHandler::~CServiceWidgetMessageHandler |
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91 // --------------------------------------------------------------------------- |
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92 // |
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93 CServiceWidgetMessageHandler::~CServiceWidgetMessageHandler() |
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94 { |
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95 TRACE_SWP(TXT("CServiceWidgetMessageHandler::~CServiceWidgetMessageHandler() start") ); |
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96 if( iIMCacheFactory ) |
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97 { |
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98 if( iAccessor ) |
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99 { |
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100 iAccessor->UnRegisterObserver(*this); |
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101 } |
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102 CIMCacheFactory::Release(); |
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103 } |
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104 iSendersArray.ResetAndDestroy(); |
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105 |
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106 TRACE_SWP(TXT("CServiceWidgetMessageHandler::~CServiceWidgetMessageHandler() end") ); |
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107 } |
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108 |
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109 // ----------------------------------------------------------------------------- |
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110 // CServiceWidgetMessageHandler::GetUnreadMessageCountL |
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111 // (other items were commented in a header). |
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112 // ----------------------------------------------------------------------------- |
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113 // |
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114 TInt CServiceWidgetMessageHandler::GetUnreadMessageCountL() |
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115 { |
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116 TRACE_SWP(TXT("CServiceWidgetMessageHandler::GetUnreadMessageCountL()") ); |
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117 return iAccessor->GetAllUnreadMessageCountL() ; |
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118 } |
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119 //----------------------------------------------------------------------------- |
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120 // CServiceWidgetMessageHandler::HandleIMCacheEventL |
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121 // ( Other items commented in header ) |
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122 //----------------------------------------------------------------------------- |
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123 |
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124 void CServiceWidgetMessageHandler::HandleIMCacheEventL(TIMCacheEventType aEventType, TAny* aChatMessage ) |
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125 { |
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126 TRACE_SWP(TXT("CServiceWidgetMessageHandler::HandleIMCacheEventL() start") ); |
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127 switch( aEventType ) |
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128 { |
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129 case EIMCacheUnreadMessage : |
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130 { |
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131 TRACE_SWP(TXT("CServiceWidgetMessageHandler::HandleIMCacheEventL() EIMCacheUnreadMessage ") ); |
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132 if (!aChatMessage) |
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133 { |
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134 return; |
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135 } |
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136 SIMCacheMessageData* chatData = static_cast<SIMCacheMessageData*>( aChatMessage ) ; |
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137 // check that buddy id exists |
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138 if ( chatData->iBuddyId ) |
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139 { |
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140 TPtrC buddyId = chatData->iBuddyId->Des(); |
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141 TPtrC messageText = chatData->iText->Des(); |
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142 if( !IsExistInSendersArrayL( buddyId ) ) // append only if not exist |
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143 { |
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144 HBufC* sender = buddyId.AllocLC(); |
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145 if( sender ) |
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146 { |
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147 iSendersArray.InsertL( sender ,0 ); // ownership to array |
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148 CleanupStack::Pop(sender); // |
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149 } |
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150 } |
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151 iMessageObserver.HandleNewMessageL( buddyId, messageText ); |
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152 } |
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153 break; |
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154 } |
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155 case EIMCacheUnreadChange : |
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156 { |
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157 TRACE_SWP(TXT("CServiceWidgetMessageHandler::HandleIMCacheEventL() EIMCacheUnreadChange ") ); |
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158 SynchronizeSendersArrayL(); |
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159 iMessageObserver.HandleCountChangedL(); |
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160 break; |
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161 } |
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162 default: |
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163 { |
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164 break; |
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165 } |
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166 } |
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167 TRACE_SWP(TXT("CServiceWidgetMessageHandler::HandleIMCacheEventL() end ") ); |
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168 } |
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169 |
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170 // ----------------------------------------------------------------------------- |
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171 // CServiceWidgetMessageHandler::GetUnreadSenderId |
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172 // (other items were commented in a header). |
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173 // ----------------------------------------------------------------------------- |
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174 // |
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175 const TDesC& CServiceWidgetMessageHandler::GetUnreadSenderId() |
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176 { |
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177 TRACE_SWP(TXT("CServiceWidgetMessageHandler::GetUnreadSenderId() start") ); |
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178 if( iSendersArray.Count() ) |
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179 { |
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180 TRACE_SWP(TXT("CServiceWidgetMessageHandler::GetUnreadSenderId() end") ); |
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181 return *( iSendersArray[ 0 ] ); // latest sender always on top |
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182 } |
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183 TRACE_SWP(TXT("CServiceWidgetMessageHandler::GetUnreadSenderId() end") ); |
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184 return KNullDesC; |
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185 } |
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186 |
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187 // ----------------------------------------------------------------------------- |
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188 // CServiceWidgetMessageHandler::IsSingleMessageSender |
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189 // (other items were commented in a header). |
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190 // ----------------------------------------------------------------------------- |
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191 // |
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192 TBool CServiceWidgetMessageHandler::IsSingleMessageSender() |
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193 { |
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194 TRACE_SWP(TXT("CServiceWidgetMessageHandler::IsSingleMessageSender()") ); |
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195 return ( iSendersArray.Count() == 1 ); |
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196 } |
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197 |
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198 // ----------------------------------------------------------------------------- |
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199 // CServiceWidgetMessageHandler::IsExistInSendersArrayL |
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200 // (other items were commented in a header). |
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201 // ----------------------------------------------------------------------------- |
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202 // |
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203 TBool CServiceWidgetMessageHandler::IsExistInSendersArrayL( const TDesC& aNewSenderId ) |
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204 { |
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205 TRACE_SWP(TXT("CServiceWidgetMessageHandler::IsExistInSendersArrayL() start") ); |
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206 TInt count = iSendersArray.Count(); |
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207 for( TInt i=0; i<count; i++ ) |
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208 { |
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209 HBufC* senderId = iSendersArray[i]; |
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210 if( senderId && aNewSenderId.Compare( *senderId ) == 0 ) |
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211 { |
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212 TRACE_SWP(TXT("CServiceWidgetMessageHandler::IsExistInSendersArrayL() end") ); |
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213 return ETrue; |
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214 } |
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215 } |
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216 TRACE_SWP(TXT("CServiceWidgetMessageHandler::IsExistInSendersArrayL() end") ); |
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217 return EFalse; |
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218 } |
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219 // ----------------------------------------------------------------------------- |
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220 // CServiceWidgetMessageHandler::SynchronizeSendersArrayL |
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221 // (other items were commented in a header). |
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222 // ----------------------------------------------------------------------------- |
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223 // |
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224 void CServiceWidgetMessageHandler::SynchronizeSendersArrayL() |
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225 { |
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226 TRACE_SWP(TXT("CServiceWidgetMessageHandler::SynchronizeSendersArrayL() start") ); |
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227 TInt count = iSendersArray.Count(); |
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228 for( TInt i=0; i < count; i++ ) |
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229 { |
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230 HBufC* senderId = iSendersArray[i]; |
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231 if( senderId ) |
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232 { |
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233 TInt unreadCount = iAccessor->GetUnreadMessageCountL(*senderId ) ; |
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234 if( !unreadCount ) |
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235 { |
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236 iSendersArray.Remove( i ); |
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237 delete senderId; |
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238 senderId = NULL; |
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239 iSendersArray.Compress(); |
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240 break; |
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241 } |
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242 } |
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243 } |
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244 TRACE_SWP(TXT("CServiceWidgetMessageHandler::SynchronizeSendersArrayL() end") ); |
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245 } |
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246 |
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247 // end of file |
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248 |
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249 |