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1 /* |
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2 * Copyright (c) 2006-2007 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: ?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 #include "irdebug.h" |
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20 #include "irpropertyobserver.h" |
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21 |
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22 // ============================ MEMBER FUNCTIONS =============================== |
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23 |
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24 // ----------------------------------------------------------------------------- |
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25 // CIRPropertyObserver::CPropertyObserver |
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26 // C++ default constructor can NOT contain any code, that |
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27 // might leave. |
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28 // ----------------------------------------------------------------------------- |
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29 // |
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30 CIRPropertyObserver::CIRPropertyObserver( |
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31 MIRPropertyChangeObserver& aObserver, const TUid& aCategory, |
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32 const TUint aKey, const RProperty::TType aPropertyType) |
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33 : CActive( CActive::EPriorityLow ), |
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34 iObserver( aObserver ), |
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35 iCategory( aCategory ), |
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36 iKey( aKey ), |
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37 iPropertyType( aPropertyType ) |
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38 { |
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39 IRLOG_DEBUG( "CIRPropertyObserver::CIRPropertyObserver" ); |
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40 } |
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41 |
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42 // ----------------------------------------------------------------------------- |
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43 // CIRPropertyObserver::ConstructL |
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44 // Symbian 2nd phase constructor can leave. |
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45 // ----------------------------------------------------------------------------- |
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46 // |
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47 void CIRPropertyObserver::ConstructL() |
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48 { |
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49 IRLOG_DEBUG( "CIRPropertyObserver::ConstructL - Entering" ); |
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50 User::LeaveIfError( iProperty.Attach( iCategory, iKey ) ); |
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51 CActiveScheduler::Add( this ); |
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52 IRLOG_DEBUG( "CIRPropertyObserver::ConstructL - Exiting." ); |
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53 } |
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54 |
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55 // ----------------------------------------------------------------------------- |
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56 // CIRPropertyObserver::NewL |
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57 // Two-phased constructor. |
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58 // ----------------------------------------------------------------------------- |
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59 // |
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60 EXPORT_C CIRPropertyObserver* CIRPropertyObserver::NewL( |
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61 MIRPropertyChangeObserver& aObserver, const TUid& aCategory, |
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62 const TUint aKey, const RProperty::TType aPropertyType) |
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63 { |
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64 IRLOG_DEBUG( "CIRPropertyObserver::NewL - Entering" ); |
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65 CIRPropertyObserver* self = new( ELeave )CIRPropertyObserver( |
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66 aObserver, aCategory, aKey, aPropertyType ); |
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67 CleanupStack::PushL( self ); |
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68 self->ConstructL(); |
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69 CleanupStack::Pop( self ); |
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70 IRLOG_DEBUG( "CIRPropertyObserver::NewL - Exiting." ); |
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71 return self; |
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72 } |
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73 |
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74 // Destructor |
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75 CIRPropertyObserver::~CIRPropertyObserver() |
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76 { |
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77 IRLOG_DEBUG( "CIRPropertyObserver::~CIRPropertyObserver - Entering" ); |
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78 Cancel(); |
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79 iProperty.Close(); |
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80 IRLOG_DEBUG( "CIRPropertyObserver::~CIRPropertyObserver - Exiting." ); |
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81 } |
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82 |
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83 // ----------------------------------------------------------------------------- |
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84 // CIRPropertyObserver::RunL |
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85 // |
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86 // (other items were commented in a header). |
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87 // ----------------------------------------------------------------------------- |
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88 // |
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89 void CIRPropertyObserver::RunL() |
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90 { |
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91 IRLOG_DEBUG( "CIRPropertyObserver::RunL - Entering" ); |
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92 |
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93 TInt err(KErrNone); |
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94 |
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95 switch (iPropertyType) |
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96 { |
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97 case RProperty::EInt: |
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98 { |
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99 err = iProperty.Get( iValueInt ); |
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100 iObserver.HandlePropertyChangeL(iCategory, iKey, iValueInt); |
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101 break; |
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102 } |
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103 case RProperty::EText: |
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104 { |
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105 err = iProperty.Get( iValueText ); |
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106 iObserver.HandlePropertyChangeL(iCategory, iKey, iValueText); |
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107 break; |
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108 } |
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109 default: |
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110 { |
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111 break; |
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112 } |
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113 } |
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114 |
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115 if (err) |
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116 { |
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117 iObserver.HandlePropertyChangeErrorL(iCategory, iKey, err); |
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118 } |
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119 IRLOG_DEBUG( "CIRPropertyObserver::RunL - Exiting." ); |
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120 } |
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121 |
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122 // ----------------------------------------------------------------------------- |
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123 // CIRPropertyObserver::DoCancel |
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124 // Cancels an outstanding active request |
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125 // (other items were commented in a header). |
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126 // ----------------------------------------------------------------------------- |
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127 // |
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128 void CIRPropertyObserver::DoCancel() |
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129 { |
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130 IRLOG_DEBUG( "CIRPropertyObserver::DoCancel - Entering" ); |
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131 iProperty.Cancel(); |
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132 IRLOG_DEBUG( "CIRPropertyObserver::DoCancel - Exiting." ); |
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133 } |
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134 |
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135 // ----------------------------------------------------------------------------- |
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136 // CIRPropertyObserver::GetValue |
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137 // ----------------------------------------------------------------------------- |
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138 // |
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139 EXPORT_C void CIRPropertyObserver::GetValue(TInt& aValue) const |
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140 { |
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141 IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TInt) - Entering" ); |
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142 aValue = iValueInt; |
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143 IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TInt) - Exiting" ); |
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144 } |
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145 |
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146 // ----------------------------------------------------------------------------- |
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147 // CIRPropertyObserver::GetValue |
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148 // ----------------------------------------------------------------------------- |
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149 // |
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150 EXPORT_C void CIRPropertyObserver::GetValue(TIRTextProperty& aValue) const |
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151 { |
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152 IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TIRTextProperty) - Entering" ); |
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153 aValue = iValueText; |
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154 IRLOG_DEBUG( "CIRPropertyObserver::GetValue (TIRTextProperty) - Exiting" ); |
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155 } |
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156 |
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157 // ----------------------------------------------------------------------------- |
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158 // CIRPropertyObserver::Subscribe |
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159 // Subscription of listened P&S keys |
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160 // ----------------------------------------------------------------------------- |
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161 // |
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162 void CIRPropertyObserver::Subscribe() |
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163 { |
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164 IRLOG_DEBUG( "CIRPropertyObserver::Subscribe - Entering" ); |
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165 if( !IsActive() ) |
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166 { |
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167 iProperty.Subscribe( iStatus ); |
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168 SetActive(); |
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169 } |
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170 IRLOG_DEBUG( "CIRPropertyObserver::Subscribe - Exiting." ); |
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171 } |
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172 |