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1 /* |
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2 * Copyright (c) 2002 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: This class provides CJavaEventSource services |
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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 CMMAEVENTSOURCE_H |
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20 #define CMMAEVENTSOURCE_H |
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21 |
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22 // INCLUDES |
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23 #include "mmmaeventposter.h" |
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24 //#include <jutils.h> |
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25 #include "functionserver.h" |
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26 #include "legacyeventserverwrapper.h" |
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27 #include <logger.h> |
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28 // FORWARD DECLARATIONS |
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29 class CApaWindowGroupName; |
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30 class CMMAPlayer; |
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31 class MMMAPlayerInstanceObserver; |
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32 #ifdef RD_JAVA_VOLUME_CONTROL |
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33 class CMMAGlobalVolume; |
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34 #endif // RD_JAVA_VOLUME_CONTROL |
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35 |
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36 // CLASS DECLARATION |
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37 /** |
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38 * This class provides CJavaEventSource services. |
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39 * |
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40 * |
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41 */ |
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42 |
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43 class MMAFunctionServer : public java::util::FunctionServer,public LegacyEventServerWrapper, |
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44 public MMMAEventPoster |
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45 { |
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46 public: |
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47 /** |
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48 * Default constructor. |
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49 */ |
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50 MMAFunctionServer(JNIEnv& aJni, jobject aPeer); |
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51 |
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52 /** |
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53 * Destructor. |
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54 */ |
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55 ~MMAFunctionServer(); |
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56 |
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57 public: // From CJavaEventSource, construction |
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58 /** |
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59 * Normal construction, Invoked from base class. |
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60 * Method is defined in the base class. |
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61 */ |
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62 void ConstructL(JNIEnv& aJni, |
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63 jobject aPeer |
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64 ); |
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65 |
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66 /** |
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67 * Server side construction. |
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68 */ |
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69 void ConstructSvrL(); |
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70 static TInt NewL(JNIEnv& aJni, jobject aPeer); |
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71 |
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72 void Dispose(); |
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73 |
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74 TBool IsDisposed() const |
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75 { |
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76 return iDisposed; |
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77 } |
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78 |
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79 public: // new methods |
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80 /** |
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81 * Adds object to cleanup. Added objects are deleted when event source |
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82 * is deleted. |
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83 * |
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84 * @param aEventSource Event source to use. |
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85 * @param aHandle Java handle to CBase object |
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86 */ |
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87 IMPORT_C static void StaticAddObjectFromHandleL(MMAFunctionServer* aEventSource, |
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88 TInt aHandle); |
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89 |
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90 /** |
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91 * Adds player object to cleanup. Added objects are deleted when event |
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92 * source is deleted. An object added to the event source must be |
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93 * deleted with DisposePlayer method. |
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94 * |
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95 * @param aEventSource Event source to use. |
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96 * @param aHandle Java handle to CBase object |
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97 */ |
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98 void AddPlayerL(CMMAPlayer* aPlayer); |
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99 |
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100 /** |
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101 * Removes player from array and deletes it. |
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102 * |
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103 * @param aPlayer Player to be deleted. |
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104 */ |
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105 void DisposePlayer(CMMAPlayer* aPlayer); |
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106 |
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107 /** |
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108 * Sets player instance observer. |
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109 * @param aObserver Will be informed when player is created or deleted. |
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110 */ |
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111 IMPORT_C void SetPlayerInstanceObserver(MMMAPlayerInstanceObserver* aObserver); |
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112 |
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113 /** |
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114 * Return reference to the array containing all players. |
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115 * @return All players |
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116 */ |
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117 IMPORT_C RPointerArray< CMMAPlayer >& Players(); |
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118 |
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119 /** |
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120 * Realeases resources. |
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121 */ |
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122 void Release(); |
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123 |
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124 /** |
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125 * Returns player pointer for java player handle if the native player |
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126 * peer exists. Otherwise returns null. |
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127 * @param aPlayerHandle Java side player handle integer |
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128 * @param CMMAPlayer* player pointer |
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129 */ |
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130 CMMAPlayer* FindPlayer(TInt aPlayerHandle); |
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131 |
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132 /** |
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133 * Sets MMA global volume handler |
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134 * @param aGlobalVolume Global volume handler. The onwership is |
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135 * transferred to this class |
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136 */ |
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137 #ifdef RD_JAVA_VOLUME_CONTROL |
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138 void SetGlobalVolume(CMMAGlobalVolume* aGlobalVolume); |
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139 #endif // RD_JAVA_VOLUME_CONTROL |
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140 |
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141 java::util::FunctionServer* getFunctionServer() const; |
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142 |
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143 JNIEnv* getValidJniEnv(); |
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144 jobject getPeer(); |
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145 private: |
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146 /** |
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147 * @see StaticAddObjectFromHandleL |
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148 * @param aHandle Java handle to CBase object |
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149 */ |
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150 void AddObjectFromHandleL(TInt aHandle); |
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151 |
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152 private: // from CJavaEventSource |
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153 void FinalizeSvr(); |
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154 |
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155 public: // MMMAEventPoster |
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156 void PostEvent(CMMAEvent* aEvent, TInt aPriority); |
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157 |
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158 private: |
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159 bool mVmAttached; |
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160 java::util::FunctionServer* iServer; |
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161 private: |
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162 /** |
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163 * Objects added with StaticAddObjectFromHandleL. Will be destroyed |
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164 * in server finalization. |
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165 */ |
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166 RPointerArray< CBase > iObjects; |
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167 |
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168 // Owned array of players. |
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169 RPointerArray< CMMAPlayer > iPlayers; |
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170 |
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171 /** |
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172 * MMA needs ui framework. Window group must be hidden from the |
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173 * user. |
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174 */ |
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175 CApaWindowGroupName* iWgName; |
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176 |
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177 /** |
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178 * Used to check if session was connected in the constructor. |
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179 */ |
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180 TBool iFbsSessionConnected; |
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181 TBool iDisposed; |
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182 |
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183 // Not owned. Will be informed if it is set. |
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184 MMMAPlayerInstanceObserver* iInstanceObserver; |
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185 |
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186 JavaVM* iJavaVM; |
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187 |
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188 // Global volume handler. Owned |
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189 #ifdef RD_JAVA_VOLUME_CONTROL |
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190 CMMAGlobalVolume* iGlobalVolume; |
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191 #endif // RD_JAVA_VOLUME_CONTROL |
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192 }; |
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193 |
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194 #endif // CMMAEVENTSOURCE_H |