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1 /* |
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2 * Copyright (c) 2008 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: all observer classes |
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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 MSERVICEWIDGETOBSERVERS_H |
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20 #define MSERVICEWIDGETOBSERVERS_H |
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21 |
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22 #include <cchtypes.h> |
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23 #include "servicewidgetenums.hrh" |
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24 /** |
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25 * |
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26 * Observer interface for messages handler |
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27 * @dll servicewidgetplugin |
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28 * @since S60 5.0 |
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29 */ |
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30 |
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31 class MServiceWidgetNewMessageObserver |
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32 { |
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33 public: |
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34 /** |
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35 * Gets called when data update is available as new messgae recieved. |
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36 * Client can then decide wether to use the old one |
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37 * or the updated one. |
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38 * @param aSenderId, sender id |
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39 * @param aMessageText, new message details |
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40 */ |
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41 virtual void HandleNewMessageL(const TDesC& aSenderId ,const TDesC& aMessageText ) = 0 ; |
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42 |
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43 /** |
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44 * unread message change notification |
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45 * Client can then decide wether to use the old one |
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46 */ |
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47 virtual void HandleCountChangedL() = 0 ; |
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48 |
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49 |
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50 protected : |
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51 /** |
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52 * virtual destructor |
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53 */ |
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54 virtual ~MServiceWidgetNewMessageObserver() |
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55 { |
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56 |
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57 } |
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58 |
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59 |
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60 }; |
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61 |
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62 /** |
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63 * |
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64 * Observer interface for presence handler |
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65 * @dll servicewidgetplugin |
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66 * @since S60 5.0 |
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67 */ |
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68 class MServiceWidgetPresenceObserver |
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69 { |
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70 public: |
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71 |
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72 /** |
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73 * Handler for own status change notification |
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74 */ |
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75 virtual void HandleOwnStatusChangeL(TWSPresenceStatus aStatus ) = 0; |
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76 |
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77 /** |
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78 * Handler for AllBuddiesPresenceInService method of MPresenceCacheReader. |
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79 * |
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80 * @param aErrorCode |
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81 * @param aPresenceBuddyInfoList presence infos for all buddies requested. |
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82 * Ownership to callee. Can be null if not found. |
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83 */ |
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84 virtual void HandleChangeL( ) = 0 ; |
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85 |
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86 /** |
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87 * from MServiceWidgetPresenceObserver |
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88 * Handler for AllBuddiesPresenceInService method of MPresenceCacheReader. |
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89 * @param aErrorCode |
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90 * @param aPresenceBuddyInfoList presence infos for all buddies requested. |
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91 * Ownership to callee. Can be null if not found. |
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92 */ |
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93 virtual void HandleBuddyPresenceChangeL(const TDesC& aBuddyId, |
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94 TWSPresenceStatus aStatus, |
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95 const TDesC& aStatusText ) = 0 ; |
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96 /** |
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97 * Gets called when data update is available as new messgae recieved. |
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98 * Client can then decide wether to use the old one |
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99 * or the updated one. |
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100 * @param aSenderId, sender name |
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101 * @param aMessageText, new message details |
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102 */ |
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103 virtual void HandleAddRequestL(const TDesC& aRequesterId ) = 0 ; |
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104 |
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105 |
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106 protected : |
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107 /** |
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108 * virtual destructor |
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109 */ |
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110 virtual ~MServiceWidgetPresenceObserver() |
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111 { |
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112 |
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113 } |
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114 |
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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 * Observer interface for session state handler |
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121 * @dll servicewidgetplugin |
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122 * @since S60 5.0 |
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123 */ |
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124 class MServiceWidgetServiceStateObserver |
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125 { |
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126 public: |
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127 |
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128 /** |
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129 * Handler for service state changes |
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130 * param aState, service state |
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131 */ |
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132 virtual void HandleServiceStatusChangedL( TSWSTRegistrationState aState) = 0; |
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133 |
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134 protected : |
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135 /** |
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136 * virtual destructor |
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137 */ |
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138 virtual ~MServiceWidgetServiceStateObserver() |
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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 |
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145 /** |
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146 * |
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147 * Observer interface for timer |
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148 * @dll servicewidgetplugin |
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149 * @since S60 5.0 |
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150 */ |
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151 class MServiceWidgetTimerObserver |
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152 { |
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153 public: |
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154 /** |
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155 * Handler for timer expiration |
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156 */ |
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157 virtual void HandleTimerExpiredL() = 0 ; |
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158 |
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159 |
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160 protected : |
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161 /** |
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162 * virtual destructor |
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163 */ |
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164 virtual ~MServiceWidgetTimerObserver() |
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165 { |
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166 |
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167 } |
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168 |
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169 |
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170 }; |
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171 |
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172 /** |
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173 * |
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174 * Observer interface for handling ai foreground event |
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175 * @dll servicewidgetplugin |
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176 * @since S60 5.0 |
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177 */ |
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178 |
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179 class MServiceWidgetEventObserver |
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180 { |
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181 public: |
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182 |
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183 /** |
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184 * Handler for timer ai foreground event |
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185 */ |
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186 virtual void HandleServiceEventL(const TDesC& aPublisherId, const TDesC8& aEvent,TDesC& aInstId ) = 0 ; |
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187 |
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188 |
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189 protected : |
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190 /** |
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191 * virtual destructor |
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192 */ |
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193 virtual ~MServiceWidgetEventObserver() |
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194 { |
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195 |
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196 } |
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197 |
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198 }; |
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199 #endif // MSERVICEWIDGETOBSERVERS_H |
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200 |
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201 |
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202 // End of File |