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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 has JNI wrappers for CMMAVideoControl |
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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 <jutils.h> |
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20 #include <lcdui.h> |
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21 #include "com_nokia_microedition_media_control_VideoControl.h" |
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22 #include "cmmaeventsource.h" |
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23 #include "cmmavideocontrol.h" |
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24 #include "CMIDToolkit.h" |
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25 #include "cmmadeleterefevent.h" |
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26 #include <jdebug.h> |
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27 #include <JniEnvWrapper.h> |
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28 |
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29 #include <mswtclient.h> |
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30 #include <swtcliententry.h> |
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31 |
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32 JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_control_VideoControl__1construct |
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33 (JNIEnv* aJni, jobject aControlObject, jint aControlHandle, |
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34 jint aEventSourceHandle, jint aToolkitHandle) |
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35 { |
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36 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1construct + "); |
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37 CMMAVideoControl* videoControl = |
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38 JavaUnhand< CMMAVideoControl >(aControlHandle); |
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39 |
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40 CMMAEventSource* eventSource = |
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41 JavaUnhand< CMMAEventSource >(aEventSourceHandle); |
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42 |
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43 |
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44 __ASSERT_DEBUG(videoControl, |
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45 User::Panic(_L("videocontrol::control is null"), |
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46 KErrArgument)); |
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47 __ASSERT_DEBUG(eventSource, |
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48 User::Panic(_L("videocontrol::eventsource is null"), |
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49 KErrArgument)); |
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50 |
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51 // reference must be done, that events can sent to java side |
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52 jobject controlObject = aJni->NewWeakGlobalRef(aControlObject); |
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53 |
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54 CMIDToolkit* ptoolkit = JavaUnhand< CMIDToolkit >(aToolkitHandle); |
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55 |
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56 //MACRO (JniEnvWrapper.h): In case of J9, this macro gets a pointer to VM |
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57 //and nastly casts it to JNIEnv. |
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58 JNIENV_TO_VM(aJni); |
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59 TInt error = eventSource->ExecuteTrap(&CMMAVideoControl::ConstructL, |
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60 videoControl, |
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61 controlObject, |
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62 JNI_PARAM, //Passes JavaVM*, not JNIEnv*. |
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63 (MMMAEventPoster*)eventSource, |
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64 ptoolkit); |
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65 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1construct - "); |
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66 return error; |
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67 } |
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68 |
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69 |
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70 JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_control_VideoControl__1setDisplayProperty |
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71 (JNIEnv*, jobject, jint aControlHandle, jint aEventSourceHandle, |
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72 jint aPropertyA, jint aPropertyB, jint aPropertyType) |
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73 { |
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74 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1setDisplayProperty"); |
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75 |
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76 CMMAVideoControl* videoControl = |
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77 JavaUnhand< CMMAVideoControl >(aControlHandle); |
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78 |
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79 CMMAEventSource* eventSource = |
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80 JavaUnhand< CMMAEventSource >(aEventSourceHandle); |
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81 |
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82 __ASSERT_DEBUG(videoControl, |
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83 User::Panic(_L("videocontrol::control is null"), |
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84 KErrArgument)); |
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85 __ASSERT_DEBUG(eventSource, |
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86 User::Panic(_L("videocontrol::eventsource is null"), |
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87 KErrArgument)); |
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88 |
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89 TInt error(eventSource->ExecuteTrap(&CMMAVideoControl::StaticSetPropertyL, |
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90 videoControl, |
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91 aPropertyType, |
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92 aPropertyA, |
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93 aPropertyB)); |
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94 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1setDisplayProperty -"); |
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95 return error; |
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96 } |
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97 |
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98 JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_control_VideoControl__1getControlProperty |
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99 (JNIEnv*, jobject, jint aControlHandle, jint aEventSourceHandle, |
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100 jint aPropertyType) |
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101 { |
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102 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1getControlProperty"); |
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103 |
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104 CMMAVideoControl* videoControl = |
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105 JavaUnhand< CMMAVideoControl >(aControlHandle); |
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106 |
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107 CMMAEventSource* eventSource = |
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108 JavaUnhand< CMMAEventSource >(aEventSourceHandle); |
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109 |
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110 __ASSERT_DEBUG(videoControl, |
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111 User::Panic(_L("videocontrol::control is null"), |
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112 KErrArgument)); |
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113 __ASSERT_DEBUG(eventSource, |
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114 User::Panic(_L("videocontrol::evetnsource is null"), |
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115 KErrArgument)); |
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116 TInt returnValue(KErrNone); |
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117 |
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118 TInt error(eventSource->ExecuteTrap(&CMMAVideoControl::StaticGetPropertyL, |
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119 videoControl, |
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120 aPropertyType, |
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121 &returnValue)); |
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122 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1getControlProperty - "); |
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123 if (error == KErrNone) |
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124 { |
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125 return returnValue; |
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126 } |
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127 return error; |
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128 } |
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129 |
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130 JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_control_VideoControl__1getSnapshot |
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131 (JNIEnv* aJni, jobject, jint aControlHandle, jint aEventSourceHandle, |
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132 jstring aProperties) |
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133 { |
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134 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1getSnapshot + "); |
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135 |
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136 CMMAVideoControl* videoControl = |
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137 JavaUnhand< CMMAVideoControl >(aControlHandle); |
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138 |
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139 CMMAEventSource* eventSource = |
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140 JavaUnhand< CMMAEventSource >(aEventSourceHandle); |
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141 |
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142 __ASSERT_DEBUG(videoControl, |
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143 User::Panic(_L("videocontrol::control is null"), |
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144 KErrArgument)); |
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145 __ASSERT_DEBUG(eventSource, |
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146 User::Panic(_L("videocontrol::evetnsource is null"), |
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147 KErrArgument)); |
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148 |
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149 RJString properties(*aJni, aProperties); |
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150 TInt error(eventSource->ExecuteTrap(&CMMAVideoControl::TakeSnapShotL, |
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151 videoControl, |
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152 (const TDesC*)&properties)); |
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153 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1getSnapshot - "); |
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154 return error; |
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155 } |
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156 |
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157 /** |
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158 * Initializes dynamic display mode |
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159 * @return handle to MMMADirectContent or error code |
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160 */ |
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161 LOCAL_C jint InitDynamicMode(CMMAEventSource* aEventSource, |
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162 CMMAVideoControl* aVideoControl, |
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163 jobject aGUIObject, |
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164 CMMAEvent* aDeleteRefEvent) |
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165 { |
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166 TInt contentHandle = 0; |
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167 TInt error = aEventSource->ExecuteTrap( |
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168 &CMMAVideoControl::StaticInitDynamicModeL, |
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169 aVideoControl, |
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170 &contentHandle, |
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171 aEventSource, |
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172 aGUIObject, |
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173 aDeleteRefEvent); |
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174 |
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175 // if init failed return error code |
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176 if (error != KErrNone) |
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177 { |
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178 contentHandle = error; |
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179 } |
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180 return contentHandle; |
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181 } |
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182 |
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183 JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_control_VideoControl__1initDisplayMode |
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184 (JNIEnv* aJni, jobject, jint aControlHandle, jint aEventSourceHandle, |
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185 jint aComponentHandle, jobject aComponent) |
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186 { |
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187 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1initDisplayMode +"); |
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188 |
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189 DEBUG_INT("aControlHandle = %d", aControlHandle); |
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190 DEBUG_INT("aEventSourceHandle = %d", aEventSourceHandle); |
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191 DEBUG_INT("aComponentHandle = %d", aComponentHandle); |
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192 |
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193 CMMAVideoControl* videoControl = |
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194 JavaUnhand< CMMAVideoControl >(aControlHandle); |
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195 |
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196 CMMAEventSource* eventSource = |
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197 JavaUnhand< CMMAEventSource >(aEventSourceHandle); |
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198 |
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199 // Reference need to created to the component that component won't be deleted |
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200 // before display associated to it. |
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201 jobject componentRef = aJni->NewGlobalRef(aComponent); |
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202 if (componentRef == NULL) |
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203 { |
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204 return KErrNoMemory; |
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205 } |
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206 // Component reference need to be deleted in controls destructor. Created here to |
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207 // be sure that reference can be deleted. . |
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208 CMMAEvent* deleteRefEvent = new CMMADeleteRefEvent(componentRef); |
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209 // Cleanup stack is not needed, because static init takes the ownership and |
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210 // cannot leave before that. |
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211 if (!deleteRefEvent) |
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212 { |
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213 aJni->DeleteGlobalRef(componentRef); |
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214 return KErrNoMemory; |
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215 } |
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216 |
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217 // other modes has component |
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218 if (aComponentHandle == 0) |
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219 { |
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220 return InitDynamicMode(eventSource, |
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221 videoControl, |
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222 componentRef, |
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223 deleteRefEvent); |
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224 } |
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225 |
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226 MMIDComponent* component = JavaUnhand< MMIDComponent >(aComponentHandle); |
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227 |
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228 |
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229 __ASSERT_DEBUG(videoControl, |
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230 User::Panic(_L("videocontrol::control is null"), |
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231 KErrArgument)); |
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232 __ASSERT_DEBUG(component, |
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233 User::Panic(_L("videocontrol::component is null"), |
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234 KErrArgument)); |
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235 __ASSERT_DEBUG(eventSource, |
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236 User::Panic(_L("videocontrol::eventsource is null"), |
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237 KErrArgument)); |
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238 TInt handle(0); |
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239 TInt error(eventSource->ExecuteTrap(&CMMAVideoControl::StaticInitL, |
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240 videoControl, |
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241 component, |
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242 &handle, |
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243 deleteRefEvent)); |
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244 DEBUG("Java_com_nokia_microedition_media_control_VideoControl__1initDisplayMode - "); |
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245 if (error == KErrNone) |
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246 { |
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247 return handle; |
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248 } |
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249 return error; |
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250 } |
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251 |
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252 JNIEXPORT jint JNICALL Java_com_nokia_microedition_media_control_VideoControl__1setForeground |
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253 (JNIEnv* /*aJni*/, jobject, jint aControlHandle, jint aEventSourceHandle, jint aIsForeground) |
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254 { |
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255 DEBUG_INT("_1setForeground + FOREGROUND = %d",aIsForeground); |
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256 CMMAVideoControl* videoControl = |
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257 JavaUnhand< CMMAVideoControl >(aControlHandle); |
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258 |
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259 CMMAEventSource* eventSource = |
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260 JavaUnhand< CMMAEventSource >(aEventSourceHandle); |
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261 |
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262 TInt handle(0); |
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263 TInt error(eventSource->ExecuteTrap(&CMMAVideoControl::StaticSetForegroundL, |
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264 videoControl, |
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265 aIsForeground)); |
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266 if (error == KErrNone) |
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267 { |
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268 DEBUG("_1setForeground -"); |
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269 return handle; |
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270 } |
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271 |
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272 DEBUG("_1setForeground -"); |
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273 return error; |
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274 } |
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275 JNIEXPORT jboolean JNICALL Java_com_nokia_microedition_media_control_VideoControl__1isESWT |
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276 (JNIEnv *, jobject) |
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277 { |
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278 MSwtClient* client = NULL; |
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279 TRAP_IGNORE(client = SWT::CreateClientL()); |
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280 |
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281 if (!client) |
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282 { |
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283 return false; // LCDUI midlet running |
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284 } |
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285 else |
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286 { |
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287 delete client; |
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288 client = NULL; |
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289 return true; // eSWT midlet running |
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290 } |
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291 |
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292 // enable above code once you have support for eswt in 3.2.3, it is already enable for 5.0 |
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293 |
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294 } |
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295 // END OF FILE |