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1 /* |
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2 * Copyright (c) 2002-2005 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: Notifier for changes. |
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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 #ifndef CSSSETTINGSNOTIFIER_H |
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20 #define CSSSETTINGSNOTIFIER_H |
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21 |
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22 // INCLUDES |
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23 #include <cenrepnotifyhandler.h> |
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24 |
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25 #include "rsssettings.h" |
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26 #include "csssettingsactiveobject.h" |
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27 |
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28 // FORWARD DECLARATIONS |
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29 class CSSSettingsAlsNotifier; |
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30 |
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31 |
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32 // CLASS DECLARATION |
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33 |
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34 /** |
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35 * Notifier for changes |
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36 * @since 1.0 |
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37 * @lib SsSettings.lib |
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38 */ |
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39 class CSSSettingsNotifier : public CActive, |
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40 public MCenRepNotifyHandlerCallback |
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41 { |
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42 public: // Constructors and destructor |
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43 |
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44 /** |
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45 * C++ constructor. |
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46 * @param aSettings reference to RSSSettings |
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47 */ |
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48 CSSSettingsNotifier( RSSSettings& aSettings ); |
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49 |
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50 /** |
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51 * Symbian OS constructor. Must be called before usage! |
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52 */ |
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53 void ConstructL(); |
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54 |
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55 /** |
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56 * Destructor. |
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57 */ |
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58 virtual ~CSSSettingsNotifier(); |
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59 |
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60 public: // New functions |
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61 |
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62 /** |
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63 * Adds observer. |
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64 * @param aSetting Set observer for this setting |
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65 * @return KErrNone if succesful. |
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66 */ |
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67 TInt AddNotifier( TSSSettingsSetting aSetting ); |
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68 |
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69 /** |
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70 * Removes observer |
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71 * @param aSetting Remove observer for this setting |
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72 */ |
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73 void RemoveNotifier( TSSSettingsSetting aSetting ); |
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74 |
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75 |
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76 /** |
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77 * To get ALS controller. |
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78 * @return The Als controller. NULL if not supported. |
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79 */ |
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80 CSSSettingsAlsNotifier* GetAlsHandler(); |
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81 |
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82 /** |
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83 * Handle SIM refresh |
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84 * @return Error code |
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85 */ |
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86 TInt HandleRefresh(); |
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87 |
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88 |
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89 protected: // Functions from base classes |
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90 |
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91 /** |
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92 * From CActive. This is called when ALS Blocking status |
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93 * is changed. |
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94 */ |
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95 void RunL(); |
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96 |
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97 /** |
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98 * From CActive. ALS blocking change notification is cancelled. |
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99 */ |
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100 void DoCancel(); |
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101 |
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102 /** |
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103 * From MCenRepNotifyHandlerCallback |
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104 */ |
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105 void HandleNotifyInt( |
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106 TUint32 aId, |
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107 TInt aNewValue ); |
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108 |
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109 /** |
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110 * From MCenRepNotifyHandlerCallback. |
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111 */ |
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112 void HandleNotifyError( |
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113 TUint32 aId, |
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114 TInt aError, |
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115 CCenRepNotifyHandler* aHandler ); |
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116 |
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117 private: |
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118 |
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119 // Prohibit copy constructor if not deriving from CBase. |
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120 CSSSettingsNotifier( const CSSSettingsNotifier& ); |
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121 // Prohibit assigment operator if not deriving from CBase. |
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122 CSSSettingsNotifier& operator= ( const CSSSettingsNotifier& ); |
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123 |
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124 private: |
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125 |
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126 // Determines if als supported. |
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127 TBool AlsSupport( |
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128 TBool aPPSupport, |
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129 TBool aCSPSupport, |
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130 TInt aCSPError ); |
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131 |
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132 private: |
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133 |
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134 // Settings data |
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135 RSSSettings& iSettings; |
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136 |
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137 // Als controller |
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138 CSSSettingsAlsNotifier* iAls; |
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139 |
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140 // valid in RunL |
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141 RMmCustomAPI::TGetAlsBlockStatus iAlsBlockStatus; |
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142 |
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143 // Central repository for SSSettings. |
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144 CRepository* iRepository; |
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145 |
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146 // Central repository notify handlers. |
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147 // Must use multiple handlers to observe all the keys: |
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148 // KSettingsAlsLine |
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149 // KSettingsCLIR |
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150 // KSettingsCUG |
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151 CCenRepNotifyHandler* iCenRepAlsNotifyHandler; |
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152 CCenRepNotifyHandler* iCenRepClirNotifyHandler; |
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153 CCenRepNotifyHandler* iCenRepCugNotifyHandler; |
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154 |
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155 // The notified keys. |
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156 TUint32 iNotifyKeys; |
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157 }; |
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158 |
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159 #endif // CSSSETTINGSNOTIFIER_H |
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160 |
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161 // End of File |