1 /* |
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2 * Copyright (c) 2010 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 |
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18 |
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19 // INCLUDES |
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20 #include <QObject> |
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21 #include "mcbs.h" |
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22 #include "ccbsuitopiclistmonitor.h" |
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23 #include "mcbsuitopicmonitorobserver.h" |
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24 #include "cbsuiconstants.h" |
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25 |
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26 |
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27 |
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28 // CONSTANTS |
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29 const TInt KNumberOfObservers = 3; |
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30 |
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31 |
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32 |
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33 // ================= MEMBER FUNCTIONS ======================= |
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34 |
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35 // ---------------------------------------------------------------------------- |
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36 // CCbsUiSettingsMonitor::CCbsUiSettingsMonitor |
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37 // C++ default constructor can NOT contain any code, that |
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38 // might leave. |
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39 // ---------------------------------------------------------------------------- |
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40 // |
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41 CCbsUiTopicListMonitor::CCbsUiTopicListMonitor( MCbs& aServer ) |
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42 : CActive(EPriorityStandard), iContinue(ETrue), iServer(aServer) |
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43 { |
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44 } |
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45 |
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46 |
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47 // ---------------------------------------------------------------------------- |
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48 // CCbsUiTopicListMonitor::ConstructL |
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49 // Symbian OS default constructor can leave |
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50 // ---------------------------------------------------------------------------- |
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51 // |
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52 void CCbsUiTopicListMonitor::ConstructL( ) |
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53 { |
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54 CActiveScheduler::Add(this); |
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55 IssueRequest(); |
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56 |
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57 iObservers = new (ELeave) TCbsUiMonitorObservers(KNumberOfObservers); |
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58 } |
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59 |
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60 // ---------------------------------------------------------------------------- |
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61 // CCbsUiTopicListMonitor::NewL |
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62 // Two-phased constructor. |
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63 // ---------------------------------------------------------------------------- |
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64 // |
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65 CCbsUiTopicListMonitor* CCbsUiTopicListMonitor::NewL( MCbs& aServer ) |
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66 { |
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67 CCbsUiTopicListMonitor* self = |
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68 new (ELeave) CCbsUiTopicListMonitor(aServer); |
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69 |
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70 CleanupStack::PushL( self ); |
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71 self->ConstructL(); |
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72 CleanupStack::Pop( self ); |
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73 |
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74 return self; |
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75 } |
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76 |
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77 |
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78 |
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79 // ---------------------------------------------------------------------------- |
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80 // CCbsUiTopicListMonitor::~CCbsUiTopicListMonitor |
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81 // Destructor |
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82 // ---------------------------------------------------------------------------- |
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83 // |
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84 CCbsUiTopicListMonitor::~CCbsUiTopicListMonitor() |
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85 { |
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86 delete iObservers; |
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87 Cancel(); |
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88 } |
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89 |
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90 // ---------------------------------------------------------------------------- |
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91 // CCbsUiTopicListMonitor::IssueRequest() |
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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 void CCbsUiTopicListMonitor::IssueRequest() |
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97 { |
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98 if ( iContinue ) |
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99 { |
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100 SetActive(); |
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101 |
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102 iServer.NotifyOnTopicListEvent( |
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103 iStatus, ECbsTopicAllEvents, iEvent, iTopicNumber ); |
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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 // CCbsUiTopicListMonitor::RunL |
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109 // |
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110 // |
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111 // ---------------------------------------------------------------------------- |
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112 // |
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113 void CCbsUiTopicListMonitor::RunL() |
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114 |
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115 { |
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116 if ( iObservers->Count() > 0 ) |
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117 { |
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118 for ( TInt i(0); i < iObservers->Count(); i++ ) |
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119 { |
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120 iObservers->At(i)->TopicListChangedL(iEvent, iTopicNumber); |
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121 } |
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122 } |
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123 // TODO: Panics.. |
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124 //__ASSERT_DEBUG( |
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125 // (iEvent & ECbsTopicAllEvents), CbsUiPanic(EErrInvalidEvent) ); |
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126 |
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127 if ( iContinue ) |
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128 { |
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129 IssueRequest(); |
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130 } |
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131 } |
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132 |
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133 // ---------------------------------------------------------------------------- |
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134 // CCbsUiTopicListMonitor::DoCancel |
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135 // |
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136 // |
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137 // ---------------------------------------------------------------------------- |
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138 // |
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139 void CCbsUiTopicListMonitor::DoCancel() |
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140 { |
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141 iContinue = EFalse; |
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142 |
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143 iServer.NotifyOnTopicListEventCancel(); |
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144 } |
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145 |
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146 // ---------------------------------------------------------------------------- |
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147 // CCbsUiTopicListMonitor::AddObserverL |
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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 void CCbsUiTopicListMonitor::AddObserverL( |
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153 MCbsUiTopicMonitorObserver* aObserver ) |
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154 { |
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155 /* __ASSERT_DEBUG( iObservers, CbsUiPanic(EErrNullPointer) ); |
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156 __ASSERT_DEBUG( aObserver, CbsUiPanic(EErrNullPointer) ); |
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157 */ |
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158 iObservers->AppendL(aObserver); |
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159 } |
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160 |
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161 // End of File |
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