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1 /* |
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2 * Copyright (c) 2006 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: Implementation of the CTelDMCallStateListener class. |
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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 FILES |
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21 #include "cteldmcallstatelistener.h" |
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22 #include "mteldmcallstateobserver.h" |
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23 #include "mteldmaccessory.h" |
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24 |
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25 #include <ctsydomainpskeys.h> |
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26 |
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27 // MODULE DATA STRUCTURES |
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28 |
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29 // ============================ MEMBER FUNCTIONS =============================== |
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30 |
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31 // ----------------------------------------------------------------------------- |
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32 // CTelDMCallStateListener::NewL |
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33 // |
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34 // ----------------------------------------------------------------------------- |
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35 // |
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36 CTelDMCallStateListener* CTelDMCallStateListener::NewL() |
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37 { |
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38 |
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39 CTelDMCallStateListener* self = |
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40 new ( ELeave ) CTelDMCallStateListener; |
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41 CleanupStack::PushL( self ); |
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42 self->ConstructL(); |
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43 CleanupStack::Pop( self ); |
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44 return self; |
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45 } |
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46 |
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47 |
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48 // ----------------------------------------------------------------------------- |
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49 // CTelDMCallStateListener::CTelDMCallStateListener |
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50 // |
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51 // ----------------------------------------------------------------------------- |
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52 // |
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53 CTelDMCallStateListener::CTelDMCallStateListener(): |
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54 CActive( CActive::EPriorityStandard ) |
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55 { |
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56 CActiveScheduler::Add( this ); |
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57 } |
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58 |
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59 // ----------------------------------------------------------------------------- |
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60 // CTelDMCallStateListener::~CTelDMCallStateListener |
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61 // |
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62 // ----------------------------------------------------------------------------- |
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63 // |
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64 CTelDMCallStateListener::~CTelDMCallStateListener() |
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65 { |
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66 Cancel(); |
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67 iProperty.Close(); |
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68 iObserverArray.Reset(); |
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69 iObserverArray.Close(); |
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70 } |
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71 |
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72 // ----------------------------------------------------------------------------- |
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73 // CTelDMCallStateListener::ConstructL |
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74 // |
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75 // ----------------------------------------------------------------------------- |
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76 // |
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77 void CTelDMCallStateListener::ConstructL() |
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78 { |
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79 /// Attach to key. Start listening call state changes. |
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80 iProperty.Attach( KPSUidCtsyCallInformation, KCTsyCallState ); |
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81 IssueRequest(); |
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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 // CTelDMCallStateListener::HandleChange |
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87 // |
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88 // ----------------------------------------------------------------------------- |
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89 // |
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90 void CTelDMCallStateListener::HandleChange() |
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91 { |
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92 TInt err( KErrNone ); |
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93 iCallState = KErrNone; |
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94 err = RProperty::Get( KPSUidCtsyCallInformation, |
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95 KCTsyCallState, |
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96 iCallState ); |
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97 if ( err == KErrNone ) |
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98 { |
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99 for ( TInt i = 0; i < iObserverArray.Count(); i++ ) |
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100 { |
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101 TRAP_IGNORE( iObserverArray[ i ]->CallStateChangedL(iCallState) ); |
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102 } |
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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 // CTelDMCallStateListener::RunL |
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108 // Cannot leave, no RunError implementation |
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109 // ----------------------------------------------------------------------------- |
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110 // |
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111 void CTelDMCallStateListener::RunL() |
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112 { |
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113 if ( iStatus.Int() == KErrNone ) |
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114 { |
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115 HandleChange(); |
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116 } |
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117 IssueRequest(); |
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118 } |
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119 |
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120 // ----------------------------------------------------------------------------- |
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121 // CTelDMCallStateListener::DoCancel |
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122 // |
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123 // ----------------------------------------------------------------------------- |
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124 // |
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125 void CTelDMCallStateListener::DoCancel() |
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126 { |
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127 iProperty.Cancel(); |
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128 } |
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129 |
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130 // ----------------------------------------------------------------------------- |
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131 // CTelDMCallStateListener::IssueRequest |
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132 // |
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133 // ----------------------------------------------------------------------------- |
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134 // |
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135 void CTelDMCallStateListener::IssueRequest() |
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136 { |
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137 if ( !IsActive() ) |
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138 { |
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139 iProperty.Subscribe( iStatus ); |
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140 SetActive(); |
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141 } |
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142 } |
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143 |
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144 // ----------------------------------------------------------------------------- |
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145 // CTelDMCallStateListener::AddObserver |
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146 // |
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147 // ----------------------------------------------------------------------------- |
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148 void CTelDMCallStateListener::AddObserverL( MTelDMCallStateObserver& |
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149 aCallStateObserver ) |
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150 { |
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151 if ( iObserverArray.Find( &aCallStateObserver ) != KErrNone ) |
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152 { |
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153 User::LeaveIfError( iObserverArray.Append( &aCallStateObserver ) ); |
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154 } |
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155 } |
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156 |
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157 |
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158 // End of File |