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 <apgwgnam.h> |
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18 #include "tswindowgroupsobserver.h" |
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19 #include "tswindowgroupsmonitor.h" |
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20 #include "tsrunningappstorage.h" |
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21 |
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22 |
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23 const int KOrdinalPositionNoZOrder(-1); |
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24 // ----------------------------------------------------------------------------- |
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25 // |
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26 // ----------------------------------------------------------------------------- |
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27 // |
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28 CTsWindowGroupsMonitor* CTsWindowGroupsMonitor::NewL(MTsResourceManager &resources) |
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29 { |
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30 CTsWindowGroupsMonitor* self = new (ELeave) CTsWindowGroupsMonitor(resources); |
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31 CleanupStack::PushL(self); |
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32 self->ConstructL(); |
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33 CleanupStack::Pop(self); |
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34 return self; |
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35 } |
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36 |
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37 // ----------------------------------------------------------------------------- |
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38 // |
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39 // ----------------------------------------------------------------------------- |
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40 // |
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41 CTsWindowGroupsMonitor::CTsWindowGroupsMonitor(MTsResourceManager &resources) |
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42 : |
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43 CActive(EPriorityStandard), |
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44 iResources(resources) |
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45 { |
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46 CActiveScheduler::Add(this); |
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47 } |
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48 |
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49 // ----------------------------------------------------------------------------- |
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50 // |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 void CTsWindowGroupsMonitor::ConstructL() |
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54 { |
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55 |
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56 // Initial window group |
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57 iWg = RWindowGroup (iResources.WsSession()); |
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58 User::LeaveIfError (iWg.Construct ((TUint32)&iWg, EFalse)); |
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59 iWg.SetOrdinalPosition (KOrdinalPositionNoZOrder); |
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60 iWg.EnableReceiptOfFocus (EFalse); |
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61 |
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62 // Hide window |
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63 CApaWindowGroupName* wn = CApaWindowGroupName::NewLC(iResources.WsSession()); |
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64 wn->SetHidden (ETrue); |
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65 wn->SetWindowGroupName (iWg); |
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66 CleanupStack::PopAndDestroy (wn); |
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67 |
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68 // Window group change event |
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69 User::LeaveIfError (iWg.EnableGroupListChangeEvents()); |
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70 Subscribe(); |
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71 } |
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72 |
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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 CTsWindowGroupsMonitor::~CTsWindowGroupsMonitor() |
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78 { |
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79 CActive::Cancel(); |
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80 iWg.Close(); |
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81 } |
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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 CTsWindowGroupsMonitor::SubscribeL(MTsWindowGroupsObserver &observer) |
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88 { |
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89 const TInt offset(iObservers.Find(&observer)); |
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90 KErrNotFound == offset ? iObservers.InsertL(&observer, 0) : |
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91 User::Leave(KErrAlreadyExists); |
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92 } |
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93 |
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94 // ----------------------------------------------------------------------------- |
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95 // |
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96 // ----------------------------------------------------------------------------- |
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97 // |
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98 void CTsWindowGroupsMonitor::Cancel(MTsWindowGroupsObserver & observer) |
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99 { |
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100 const TInt offset(iObservers.Find(&observer)); |
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101 if (KErrNotFound != offset) { |
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102 iObservers.Remove(offset); |
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103 } |
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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 // ----------------------------------------------------------------------------- |
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109 // |
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110 void CTsWindowGroupsMonitor::RunL() |
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111 { |
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112 User::LeaveIfError(iStatus.Int()); |
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113 ProvideEventL(); |
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114 Subscribe(); |
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115 } |
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116 |
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117 // ----------------------------------------------------------------------------- |
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118 // |
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119 // ----------------------------------------------------------------------------- |
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120 // |
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121 void CTsWindowGroupsMonitor::DoCancel() |
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122 { |
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123 if (IsActive()) { |
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124 iResources.WsSession().EventReadyCancel(); |
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125 } |
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126 } |
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127 |
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128 // ----------------------------------------------------------------------------- |
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129 // |
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130 // ----------------------------------------------------------------------------- |
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131 // |
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132 TInt CTsWindowGroupsMonitor::RunError(TInt error) |
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133 { |
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134 if (!IsActive() && KErrCancel != error) { |
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135 Subscribe(); |
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136 } |
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137 return KErrNone; |
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138 } |
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139 |
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140 // ----------------------------------------------------------------------------- |
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141 // |
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142 // ----------------------------------------------------------------------------- |
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143 // |
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144 void CTsWindowGroupsMonitor::Subscribe() |
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145 { |
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146 iResources.WsSession().EventReady( &iStatus ); |
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147 SetActive(); |
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148 } |
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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 void CTsWindowGroupsMonitor::ProvideEventL() |
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155 { |
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156 TWsEvent wsEvent; |
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157 iResources.WsSession().GetEvent(wsEvent); |
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158 if( EEventWindowGroupListChanged == wsEvent.Type() ) |
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159 { |
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160 |
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161 CTsRunningAppStorage *storage = CTsRunningAppStorage::NewLC(); |
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162 |
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163 RArray<RWsSession::TWindowGroupChainInfo> filteredWgInfo, fullWgInfo; |
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164 CleanupClosePushL(filteredWgInfo); |
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165 CleanupClosePushL(fullWgInfo); |
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166 User::LeaveIfError(iResources.WsSession().WindowGroupList(0, &filteredWgInfo)); |
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167 User::LeaveIfError(iResources.WsSession().WindowGroupList(&fullWgInfo)); |
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168 storage->HandleWindowGroupChanged(iResources, |
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169 fullWgInfo.Array(), |
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170 filteredWgInfo.Array()); |
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171 CleanupStack::PopAndDestroy( &fullWgInfo ); |
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172 CleanupStack::PopAndDestroy( &filteredWgInfo ); |
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173 |
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174 for( TInt iter(0); iter < iObservers.Count(); ++iter ) |
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175 { |
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176 iObservers[iter]->HandleWindowGroupChanged( iResources, *storage ); |
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177 } |
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178 CleanupStack::PopAndDestroy( storage ); |
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179 |
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180 } |
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181 } |
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