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1 /* |
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2 * Copyright (c) 2002-2009 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: CSatSUiClientHandler is responsible for handling activity |
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15 * with SAT Ui. For example launch UI, observe ui thread deaths |
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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 |
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21 #ifndef CSATSUICLIENTHANDLER_H |
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22 #define CSATSUICLIENTHANDLER_H |
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23 |
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24 // INCLUDES |
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25 #include <e32base.h> |
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26 |
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27 #include "MThreadDeathObserver.h" |
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28 #include "MSatSUiClientHandler.h" |
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29 #include "MSatEventObserver.h" |
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30 #include "MThreadDeathNotifier.h" |
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31 |
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32 // FORWARD DECLARATIONS |
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33 class CSatThreadDeathMonitor; |
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34 class TSatEventMediator; |
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35 class MSatSSessions; |
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36 class MSatShellController; |
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37 class MSatUtils; |
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38 |
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39 // CLASS DECLARATION |
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40 |
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41 /** |
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42 * Class is responsible for some activity conserning to client. |
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43 * |
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44 * @lib SatEngine.lib |
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45 * @since Series 60 3.0 |
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46 */ |
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47 class CSatSUiClientHandler : public CBase, |
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48 public MThreadDeathNotifier, |
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49 public MThreadDeathObserver, |
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50 public MSatSUiClientHandler, |
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51 public MSatEventObserver |
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52 { |
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53 public: // Constructors and destructor |
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54 |
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55 /** |
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56 * Two-phased constructor. |
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57 * @param aSessions Accessor for sessions |
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58 * @param aEventMediator Event handler class |
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59 */ |
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60 static CSatSUiClientHandler* NewL( |
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61 MSatSSessions& aSessions, |
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62 TSatEventMediator& aEventMediator ); |
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63 |
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64 /** |
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65 * Destructor. |
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66 */ |
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67 virtual ~CSatSUiClientHandler(); |
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68 |
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69 public: // New functions |
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70 |
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71 /** |
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72 * Sets Utils interface |
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73 * @param aUtils Utils interface |
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74 */ |
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75 void SetUtils( MSatUtils* aUtils ); |
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76 |
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77 public: // Functions from base classes |
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78 |
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79 /** |
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80 * From MThreadDeathNotifier Sets thread that is observered. |
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81 * @param aThreadId Thread Id which death should be observered |
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82 */ |
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83 void SetObserveredThread( TThreadId& aThreadId ); |
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84 |
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85 /** |
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86 * From MThreadDeathNotifier Notifies Thread death monitor. |
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87 */ |
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88 void NotifyThreadDeath(); |
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89 |
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90 /** |
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91 * From MThreadDeathNotifier Start monitoring thread's death |
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92 */ |
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93 void StartObservingThread(); |
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94 |
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95 /** |
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96 * From MThreadDeathObserver. |
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97 * Notification of observed thread death. |
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98 */ |
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99 void ThreadDiedL(); |
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100 |
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101 /** |
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102 * From MThreadDeathObserver. |
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103 * Notification of observed thread paniced. |
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104 */ |
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105 void ThreadPanicedL(); |
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106 |
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107 /** |
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108 * From MSatEventObserver. Event notification. |
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109 * @param aEvent An event that has been notified by TSatEventMediator |
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110 */ |
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111 void Event( TInt aEvent ); |
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112 |
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113 /** |
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114 * Gives pointer to ui session interface. If pointer is NULL, then |
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115 * ui session is not available. |
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116 * @return Pointer to ui session interface. |
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117 */ |
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118 MSatUiSession* UiSession(); |
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119 |
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120 /** |
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121 * Launches the SAT UI Client. |
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122 */ |
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123 void LaunchSatUiL(); |
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124 |
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125 /** |
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126 * Tells if user has started the ui client. |
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127 * @return ETrue if user has launched the ui client. |
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128 */ |
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129 TBool UiLaunchedByUser(); |
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130 |
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131 /** |
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132 * Gives pointer to MSatShellController |
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133 * @return Pointer to sat shell controller. |
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134 */ |
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135 MSatShellController& ShellController(); |
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136 |
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137 /** |
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138 * Tells is UI closing |
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139 * @return Boolean value indicating is UI closing |
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140 */ |
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141 TBool IsUiClosing() const; |
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142 |
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143 private: |
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144 |
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145 /** |
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146 * C++ default constructor. |
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147 * @param aSessions Accessor for sessions |
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148 * @param aEventMediator Event handler class |
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149 */ |
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150 CSatSUiClientHandler( |
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151 MSatSSessions& aSessions, |
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152 TSatEventMediator& aEventMediator ); |
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153 |
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154 /** |
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155 * By default Symbian 2nd phase constructor is private. |
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156 */ |
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157 void ConstructL(); |
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158 |
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159 private: // Data |
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160 |
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161 // Accessor for sessions |
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162 MSatSSessions& iSessions; |
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163 |
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164 // Thread death monitor |
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165 CSatThreadDeathMonitor* iThreadDeathMonitor; |
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166 |
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167 // Handle to SatShellController library |
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168 RLibrary iSatShellCntrlLibrary; |
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169 |
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170 // Interface for SatShellController. |
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171 MSatShellController* iSatShellCntrl; |
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172 |
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173 // Event mediator |
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174 TSatEventMediator& iEventMediator; |
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175 |
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176 // Utils interface |
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177 MSatUtils* iUtils; |
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178 |
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179 // Is user launced the ui. |
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180 TBool iUiLaunchedByUser; |
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181 |
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182 // Is Sat ui closing |
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183 TBool iSatUiClosing; |
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184 |
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185 // Do we have to launch SAT Ui after it is closed |
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186 TBool iLaunchSatUiAfterClose; |
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187 |
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188 // Thread that is closing |
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189 TThreadId iThread; |
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190 |
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191 // Indicates if SAT UI is paniced |
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192 TBool iSatUiPanicked; |
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193 }; |
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194 |
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195 #endif // CSATSUICLIENTHANDLER_H |
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196 |
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197 // End of File |