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1 /* |
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2 * Copyright (c) 2009 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: |
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15 * |
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16 */ |
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17 #include <mcsdef.h> |
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18 #include "mcsmenuitem.h" |
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19 #include "mcsrunningappshandler.h" |
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20 #include "mcsrunningappswgmonitor.h" |
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21 #include "mcsrunningappsfswmonitor.h" |
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22 #include "mcsrunningappshiddenattrscanner.h" |
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23 #include "mcsrunningappsaddremovehandler.h" |
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24 #include "mcsmenunotifier.h" |
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25 #include "mcscachehandler.h" |
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26 |
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27 |
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28 // --------------------------------------------------------- |
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29 // CMcsRunningAppsHandler::NewL |
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30 // --------------------------------------------------------- |
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31 // |
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32 CMcsRunningAppsHandler* CMcsRunningAppsHandler::NewL( |
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33 CMenuEng& aEng, CMcsCacheHandler& aCacheHandler ) |
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34 { |
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35 CMcsRunningAppsHandler* self; |
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36 self = new ( ELeave ) CMcsRunningAppsHandler( aEng, aCacheHandler ); |
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37 CleanupStack::PushL( self ); |
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38 self->ConstructL(); |
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39 CleanupStack::Pop( self ); |
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40 return self; |
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41 } |
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42 |
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43 // --------------------------------------------------------- |
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44 // CMcsRunningAppsHandler::~CMcsRunningAppsHandler |
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45 // --------------------------------------------------------- |
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46 // |
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47 CMcsRunningAppsHandler::~CMcsRunningAppsHandler() |
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48 { |
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49 delete iWindowGroupMonitor; |
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50 delete iFswMonitor; |
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51 delete iHiddenAttrScanner; |
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52 delete iAddRemoveHandler; |
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53 iRunningApps.Close(); |
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54 iRunningFolderStatus.Close(); |
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55 } |
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56 |
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57 // --------------------------------------------------------- |
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58 // CMcsRunningAppsHandler::CMcsRunningAppsHandler |
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59 // --------------------------------------------------------- |
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60 // |
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61 CMcsRunningAppsHandler::CMcsRunningAppsHandler( |
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62 CMenuEng& aEng, CMcsCacheHandler& aCacheHandler ): |
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63 iEng(aEng), |
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64 iCacheHandler(aCacheHandler) |
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65 { |
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66 } |
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67 |
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68 // --------------------------------------------------------- |
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69 // CMcsRunningAppsHandler::ConstructL |
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70 // --------------------------------------------------------- |
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71 // |
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72 void CMcsRunningAppsHandler::ConstructL() |
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73 { |
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74 //iFswMonitor and iHiddenAttrScanner must be initialized before |
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75 //iWindowGroupMonitor, because they update lists which are used by |
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76 //iWindowGroupMonitor |
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77 iFswMonitor = CMcsRunningAppsFswMonitor::NewL( iEng, this ); |
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78 iHiddenAttrScanner = CMcsRunningAppsHiddenAttrScanner::NewL( iEng, this ); |
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79 iWindowGroupMonitor = CMcsRunningAppsWgMonitor::NewL( iEng, this ); |
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80 iAddRemoveHandler = CMcsRunningAppsAddRemoveHandler::NewL( iEng, this ); |
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81 UpdateFoldersRunningStatusL(); |
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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 // CMcsRunningAppsHandler::EngineEventsL |
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87 // --------------------------------------------------------- |
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88 // |
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89 void CMcsRunningAppsHandler::EngineEventsL( TInt aFolder, TInt aEvents ) |
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90 { |
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91 if ( aEvents & RMenuNotifier::EItemsAddedRemoved ) |
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92 { |
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93 iAddRemoveHandler->HandleAddRemoveL( aFolder ); |
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94 iHiddenAttrScanner->ScanL(); |
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95 } |
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96 } |
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97 |
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98 // --------------------------------------------------------- |
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99 // CMcsRunningAppsHandler::EngineEvents |
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100 // --------------------------------------------------------- |
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101 // |
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102 void CMcsRunningAppsHandler::EngineEvents( TInt aFolder, TInt aEvents ) |
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103 { |
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104 TRAP_IGNORE( EngineEventsL( aFolder, aEvents ) ); |
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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 // CMcsRunningAppsHandler::EngineEvents |
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110 // --------------------------------------------------------- |
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111 // |
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112 void CMcsRunningAppsHandler::GetRunningAppsL( RArray<TUid>& aArray ) |
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113 { |
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114 for ( TInt i = 0; i< iRunningApps.Count(); i++ ) |
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115 { |
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116 if ( iRunningApps[i].IsRunning() && |
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117 !iRunningApps[i].IsHidden() && |
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118 !iRunningApps[i].IsFswHidden() ) |
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119 { |
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120 aArray.AppendL( iRunningApps[i].GetUid() ); |
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121 } |
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122 } |
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123 } |
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124 |
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125 // --------------------------------------------------------- |
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126 // CMcsRunningAppsHandler::HandleListUpdateL |
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127 // --------------------------------------------------------- |
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128 // |
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129 void CMcsRunningAppsHandler::HandleListUpdateL(const RArray<TUid>& aArray, |
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130 TArrayDataType aType ) |
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131 { |
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132 switch ( aType ) |
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133 { |
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134 case ERunningApps: |
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135 HandleRunningAppsChangedL( aArray ); |
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136 break; |
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137 case EFswHiddenApps: |
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138 HandleFswHiddenAppsChangedL( aArray ); |
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139 break; |
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140 case EHiddenApps: |
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141 HandleHiddenAppsChangedL( aArray ); |
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142 break; |
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143 } |
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144 } |
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145 |
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146 // --------------------------------------------------------- |
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147 // CMcsRunningAppsHandler::HandleRunningAppsChangedL |
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148 // --------------------------------------------------------- |
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149 // |
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150 void CMcsRunningAppsHandler::HandleRunningAppsChangedL( |
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151 const RArray<TUid>& aArray ) |
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152 { |
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153 TInt count = iRunningApps.Count(); |
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154 //add new items to iRunningApps |
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155 for ( TInt i = 0; i < aArray.Count(); i++ ) |
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156 { |
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157 TRunningAppsAttr item( aArray[i] ); |
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158 TInt id = iRunningApps.Find( item, TRunningAppsAttr::MatchByUid ); |
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159 if (KErrNotFound == id) |
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160 { |
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161 item.SetRunning( ETrue ); |
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162 item.SetFswHidden( iFswMonitor->IsFswHidden( aArray[i] ) ); |
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163 item.SetHidden( iHiddenAttrScanner->IsHidden( aArray[i] ) ); |
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164 iRunningApps.AppendL( item ); |
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165 if ( !item.IsFswHidden() && !item.IsHidden() ) |
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166 { |
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167 HandleNotificationL( aArray[i] ); |
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168 } |
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169 } |
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170 } |
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171 //set proper running attribute value in iRunningApps |
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172 //(only for applications that were previously in Array) |
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173 for ( TInt i = 0; i< count; i++ ) |
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174 { |
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175 TUid appUid ( iRunningApps[i].GetUid() ); |
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176 |
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177 TInt id = aArray.Find( appUid ); |
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178 if ( ( KErrNotFound == id ) && ( iRunningApps[i].IsRunning() ) ) |
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179 { |
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180 iRunningApps[i].SetRunning( EFalse ); |
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181 if ( !iRunningApps[i].IsFswHidden() && |
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182 !iRunningApps[i].IsHidden() ) |
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183 { |
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184 HandleNotificationL( appUid ); |
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185 } |
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186 } |
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187 else if ( ( KErrNotFound != id ) && ( !iRunningApps[i].IsRunning() ) ) |
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188 { |
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189 iRunningApps[i].SetRunning( ETrue ); |
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190 if ( !iRunningApps[i].IsFswHidden() && |
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191 !iRunningApps[i].IsHidden() ) |
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192 { |
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193 HandleNotificationL( appUid ); |
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194 } |
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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 // --------------------------------------------------------- |
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200 // CMcsRunningAppsHandler::HandleFswHiddenAppsChangedL |
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201 // --------------------------------------------------------- |
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202 // |
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203 void CMcsRunningAppsHandler::HandleFswHiddenAppsChangedL( |
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204 const RArray<TUid>& aArray ) |
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205 { |
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206 //set proper FSW hidden value in iRunningApps |
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207 for ( TInt i = 0; i< iRunningApps.Count(); i++ ) |
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208 { |
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209 TUid appUid ( iRunningApps[i].GetUid() ); |
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210 TInt id = aArray.Find( appUid ); |
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211 if ( ( KErrNotFound == id ) && ( iRunningApps[i].IsFswHidden() ) ) |
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212 { |
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213 iRunningApps[i].SetFswHidden( EFalse ); |
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214 if ( iRunningApps[i].IsRunning() && |
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215 !iRunningApps[i].IsHidden() ) |
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216 { |
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217 HandleNotificationL( appUid ); |
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218 } |
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219 } |
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220 else if ( ( KErrNotFound != id ) && ( !iRunningApps[i].IsFswHidden() ) ) |
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221 { |
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222 iRunningApps[i].SetFswHidden( ETrue ); |
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223 if ( iRunningApps[i].IsRunning() && |
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224 !iRunningApps[i].IsHidden() ) |
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225 { |
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226 HandleNotificationL( appUid ); |
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227 } |
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228 } |
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229 } |
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230 } |
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231 |
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232 // --------------------------------------------------------- |
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233 // CMcsRunningAppsHandler::HandleHiddenAppsChangedL |
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234 // --------------------------------------------------------- |
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235 // |
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236 void CMcsRunningAppsHandler::HandleHiddenAppsChangedL( |
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237 const RArray<TUid>& aArray ) |
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238 { |
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239 //set proper hidden value in iRunningApps |
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240 for ( TInt i = 0; i< iRunningApps.Count(); i++ ) |
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241 { |
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242 TUid appUid ( iRunningApps[i].GetUid() ); |
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243 TInt id = aArray.Find( appUid ); |
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244 if ( ( KErrNotFound == id ) && ( iRunningApps[i].IsHidden() ) ) |
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245 { |
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246 iRunningApps[i].SetHidden( EFalse ); |
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247 if ( iRunningApps[i].IsRunning() && |
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248 !iRunningApps[i].IsFswHidden() ) |
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249 { |
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250 HandleNotificationL( appUid ); |
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251 } |
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252 } |
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253 else if ( ( KErrNotFound != id ) && ( !iRunningApps[i].IsHidden() ) ) |
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254 { |
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255 iRunningApps[i].SetHidden( ETrue ); |
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256 if ( iRunningApps[i].IsRunning() && |
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257 !iRunningApps[i].IsFswHidden() ) |
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258 { |
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259 HandleNotificationL( appUid ); |
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260 } |
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261 } |
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262 } |
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263 } |
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264 |
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265 |
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266 |
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267 // --------------------------------------------------------- |
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268 // CMcsRunningAppsHandler::HandleNotificationL |
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269 // --------------------------------------------------------- |
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270 // |
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271 void CMcsRunningAppsHandler::HandleNotificationL( TInt aId ) |
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272 { |
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273 TInt root; |
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274 iEng.RootFolderL( root ); |
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275 TInt parentId(0); |
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276 if ( aId != KErrNotFound ) |
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277 { |
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278 //remove running status from cache (for application) |
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279 iCacheHandler.HandleRemoveAttribute( aId, KRunningStatus ); |
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280 TBool oldStatus; |
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281 TBool newStatus; |
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282 while( aId != root ) |
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283 { |
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284 iEng.ParentFolderL( aId, parentId ); |
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285 iEng.AppendNotifyL(parentId, |
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286 RMenuNotifier::EItemAttributeChanged); |
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287 |
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288 oldStatus = GetFolderPreviousRunningStatusL( parentId ); |
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289 newStatus = GetFolderRunningStatusL( parentId ); |
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290 if( oldStatus != newStatus ) |
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291 { |
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292 iCacheHandler.HandleRemoveAttribute( |
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293 parentId, KRunningStatus ); |
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294 UpdateFolderRunningStatusL( parentId, newStatus ); |
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295 aId = parentId; |
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296 } |
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297 else |
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298 { |
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299 break; |
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300 } |
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301 }//while |
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302 }//if |
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303 } |
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304 |
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305 // --------------------------------------------------------- |
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306 // CMcsRunningAppsHandler::HandleNotificationL |
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307 // --------------------------------------------------------- |
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308 // |
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309 void CMcsRunningAppsHandler::HandleNotificationL( TUid aAppUid ) |
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310 { |
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311 RArray<TMenuItem> itemArray; |
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312 CleanupClosePushL( itemArray ); |
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313 //list of all items representing specified uid |
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314 TInt error = GetItemsListL( aAppUid, itemArray ); |
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315 if( error == KErrNone ) |
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316 { |
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317 TInt count = itemArray.Count(); |
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318 for( TInt i = 0; i < count; i++ ) |
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319 { |
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320 HandleNotificationL( itemArray[i].Id() ); |
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321 } |
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322 } |
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323 CleanupStack::PopAndDestroy( &itemArray ); |
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324 } |
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325 |
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326 |
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327 // --------------------------------------------------------- |
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328 // CMcsRunningAppsHandler::GetItemsListL |
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329 // --------------------------------------------------------- |
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330 // |
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331 |
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332 TInt CMcsRunningAppsHandler::GetItemsListL( TUid aAppUid, RArray<TMenuItem>& aItemArray ) |
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333 { |
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334 TInt result(KErrNotFound); |
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335 TInt root; |
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336 iEng.RootFolderL( root ); |
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337 TMenuSrvTypeAttrFilter appFilter; |
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338 appFilter.SetType( KMenuTypeApp() ); |
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339 TBuf<KUidChars> uidString; |
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340 TInt appuid( aAppUid.iUid ); |
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341 MenuSrvUtil::UidToStringL( appuid, uidString, EFalse, EHex ); |
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342 appFilter.SetAttr( KMenuAttrUid(), uidString ); |
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343 iEng.GetItemsL( aItemArray, root, &appFilter, ETrue ); |
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344 //if not found in mcs try with UID in decimal format |
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345 if (!aItemArray.Count()) |
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346 { |
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347 MenuSrvUtil::UidToStringL( appuid, uidString, EFalse, EDecimal ); |
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348 appFilter.SetAttr( KMenuAttrUid(), uidString ); |
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349 iEng.GetItemsL( aItemArray, root, &appFilter, ETrue ); |
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350 } |
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351 if ( aItemArray.Count() ) |
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352 { |
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353 result = KErrNone; |
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354 } |
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355 return result; |
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356 } |
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357 |
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358 |
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359 // --------------------------------------------------------- |
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360 // CMcsRunningAppsHandler::UpdateFolderRunningStatusL |
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361 // --------------------------------------------------------- |
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362 // |
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363 void CMcsRunningAppsHandler::UpdateFolderRunningStatusL( TInt aFolderId, |
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364 TBool aNewRunningStatus ) |
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365 { |
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366 TInt id = iRunningFolderStatus.Find( aFolderId ); |
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367 if ( aNewRunningStatus && ( id == KErrNotFound )) |
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368 { |
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369 iRunningFolderStatus.AppendL( aFolderId ); |
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370 } |
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371 if ( !aNewRunningStatus && ( id != KErrNotFound )) |
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372 { |
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373 iRunningFolderStatus.Remove( id ); |
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374 } |
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375 } |
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376 |
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377 |
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378 // --------------------------------------------------------- |
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379 // CMcsRunningAppsHandler::UpdateFoldersRunningStatusL |
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380 // --------------------------------------------------------- |
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381 // |
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382 void CMcsRunningAppsHandler::UpdateFoldersRunningStatusL( ) |
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383 { |
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384 TMenuSrvTypeFilter filter; |
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385 filter.SetType( KMenuTypeFolder() ); |
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386 |
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387 TInt root; |
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388 iEng.RootFolderL( root ); |
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389 |
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390 RArray<TMenuItem> aItemArray; |
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391 CleanupClosePushL(aItemArray); |
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392 iEng.GetItemsL( aItemArray , root, &filter, ETrue ); |
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393 for ( TInt i = 0; i < aItemArray.Count(); i++ ) |
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394 { |
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395 if ( GetFolderRunningStatusL( aItemArray[i].Id() ) ) |
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396 { |
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397 iRunningFolderStatus.AppendL( aItemArray[i].Id() ); |
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398 } |
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399 } |
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400 CleanupStack::PopAndDestroy( &aItemArray ); |
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401 } |
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402 |
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403 // --------------------------------------------------------- |
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404 // CMcsRunningAppsHandler::GetRunningStatusL |
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405 // --------------------------------------------------------- |
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406 // |
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407 TBool CMcsRunningAppsHandler::GetRunningStatusL( TInt aItemId ) |
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408 { |
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409 const CMenuEngObject& obj = iEng.ObjectL( aItemId ); |
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410 return GetRunningStatusL( obj ); |
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411 } |
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412 |
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413 // --------------------------------------------------------- |
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414 // CMcsRunningAppsHandler::GetRunningStatusL |
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415 // --------------------------------------------------------- |
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416 // |
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417 TBool CMcsRunningAppsHandler::GetRunningStatusL( |
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418 const CMenuEngObject& aEngObj ) |
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419 { |
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420 TBool runningApp( EFalse ); |
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421 if ( aEngObj.Type().CompareF( KMenuTypeApp ) == KErrNone ) |
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422 { |
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423 TUid appUid; |
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424 TInt errorUid = CMenuSrvEngUtils::GetAppUid( aEngObj, appUid ); |
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425 |
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426 if( !errorUid ) |
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427 { |
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428 runningApp = GetAppRunningStatusL( appUid ); |
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429 } |
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430 } |
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431 else if( aEngObj.Type().CompareF( KMenuTypeFolder ) == KErrNone ) |
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432 { |
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433 runningApp = GetFolderRunningStatusL( aEngObj.Id() ); |
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434 } |
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435 return runningApp; |
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436 } |
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437 |
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438 // --------------------------------------------------------- |
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439 // CMcsRunningAppsHandler::GetFolderPreviousRunningStatusL |
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440 // --------------------------------------------------------- |
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441 // |
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442 TBool CMcsRunningAppsHandler::GetFolderPreviousRunningStatusL( TInt aId ) |
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443 { |
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444 if( KErrNotFound == iRunningFolderStatus.Find( aId ) ) |
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445 { |
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446 return EFalse; |
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447 } |
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448 else |
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449 { |
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450 return ETrue; |
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451 } |
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452 |
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453 } |
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454 |
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455 // --------------------------------------------------------- |
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456 // CMcsRunningAppsHandler::GetFolderRunningStatusL |
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457 // --------------------------------------------------------- |
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458 // |
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459 TBool CMcsRunningAppsHandler::GetFolderRunningStatusL( TInt aId ) |
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460 { |
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461 TBool running ( EFalse ); |
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462 TMenuSrvTypeFilter filter; |
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463 filter.SetType( KMenuTypeApp() ); |
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464 |
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465 RArray<TMenuItem> aItemArray; |
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466 CleanupClosePushL(aItemArray); |
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467 iEng.GetItemsL( aItemArray , aId , &filter, ETrue ); |
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468 for( TInt i = 0; i < aItemArray.Count(); i++) |
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469 { |
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470 const CMenuEngObject& obj = iEng.ObjectL( aItemArray[i].Id() ); |
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471 TUid appUid; |
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472 TInt errorUid = CMenuSrvEngUtils::GetAppUid( obj, appUid ); |
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473 |
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474 if( !errorUid && |
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475 !(obj.Flags() & TMenuItem::EHidden) ) |
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476 { |
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477 running = GetAppRunningStatusL( appUid ); |
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478 } |
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479 if( running ) |
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480 { |
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481 break; |
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482 } |
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483 } |
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484 CleanupStack::PopAndDestroy( &aItemArray ); |
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485 return running; |
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486 } |
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487 |
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488 // --------------------------------------------------------- |
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489 // CMcsRunningAppsHandler::GetAppRunningStatusL |
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490 // --------------------------------------------------------- |
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491 // |
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492 TBool CMcsRunningAppsHandler::GetAppRunningStatusL( TUid aUid ) |
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493 { |
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494 TBool running ( EFalse ); |
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495 |
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496 TRunningAppsAttr item( aUid ); |
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497 TInt id = iRunningApps.Find( item, TRunningAppsAttr::MatchByUid ); |
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498 |
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499 if( ( id != KErrNotFound ) && |
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500 ( iRunningApps[id].IsRunning() ) && |
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501 ( !iRunningApps[id].IsHidden() ) && |
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502 ( !iRunningApps[id].IsFswHidden() ) ) |
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503 { |
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504 running = ETrue; |
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505 } |
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506 return running; |
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507 } |
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508 |
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509 // --------------------------------------------------------- |
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510 // CMcsRunningAppsHandler::HandleAddRemoveRunningAppL |
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511 // --------------------------------------------------------- |
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512 // |
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513 void CMcsRunningAppsHandler::HandleAddRemoveRunningAppL( TInt aFolder ) |
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514 { |
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515 TBool oldStatus = GetFolderPreviousRunningStatusL( aFolder ); |
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516 TBool newStatus = GetFolderRunningStatusL( aFolder ); |
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517 if ( oldStatus != newStatus ) |
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518 { |
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519 UpdateFolderRunningStatusL( aFolder, newStatus ); |
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520 HandleNotificationL( aFolder ); |
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521 } |
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522 } |
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523 |
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524 // End of File |