void QASystemDispatcher::registerNatives()
{
#ifdef Q_OS_ANDROID
QAndroidJniEnvironment env;
jclass clazz = env->FindClass(JCLASS_Name);
if (!clazz)
{
qCritical() << QString("Can't find %1 class").arg(QString(JCLASS_Name));
return ;
}
JNINativeMethod methods[] =
{
{"jniEmit", EMIT_SIGNATURE, (void *)&jniEmit},
};
int numMethods = sizeof(methods) / sizeof(methods[0]);
if (env->RegisterNatives(clazz, methods, numMethods) < 0) {
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
qCritical() << "Exception occurred!!!";
return;
}
}
#endif
}
bool JniNative::registerNativeMethods()
{
JNINativeMethod methods[] {
{"notifyMsg", "(III)V", (void*)notifyMsg},
{"setDirectBuffer","(Ljava/lang/Object;I)V",(void*)setDirectBuffer}
};
const char *classname = "an/qt/useJar/ExtendsQtNative";
jclass clazz;
QAndroidJniEnvironment env;
QAndroidJniObject javaClass(classname);
clazz = env->GetObjectClass(javaClass.object<jobject>());
// QDBG << "find ExtendsQtNative - " << clazz;
bool result = false;
if (clazz) {
jint ret = env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0]));
env->DeleteLocalRef(clazz);
// QDBG << "RegisterNatives return - " << ret;
result = ret >= 0;
}
if (env->ExceptionCheck())
env->ExceptionClear();
return result;
}
static bool registerNativeMethods()
{
JNINativeMethod methods[] {
{"OnImageCaptured", "(ILjava/lang/String;)V", (void*)onImageCaptured}
};
const char *classname = "an/qt/imageProcessor/ImageCaptureNative";
jclass clazz;
QAndroidJniEnvironment env;
QAndroidJniObject javaClass(classname);
clazz = env->GetObjectClass(javaClass.object<jobject>());
//clazz = env->FindClass(classname);
qDebug() << "find ImageCaptureNative - " << clazz;
bool result = false;
if(clazz)
{
jint ret = env->RegisterNatives(clazz,
methods,
sizeof(methods) / sizeof(methods[0]));
env->DeleteLocalRef(clazz);
qDebug() << "RegisterNatives return - " << ret;
result = ret >= 0;
}
if(env->ExceptionCheck()) env->ExceptionClear();
return result;
}
void QQmlAndroidScrollView::onRegisterNativeMethods(jobject listener)
{
JNINativeMethod methods[] {{"onScrollChanged", "(JII)V", reinterpret_cast<void *>(onScrollChanged)}};
QAndroidJniEnvironment env;
jclass cls = env->GetObjectClass(listener);
env->RegisterNatives(cls, methods, sizeof(methods) / sizeof(methods[0]));
env->DeleteLocalRef(cls);
}
bool aseman_android_loclis_registerNativeMethods() {
JNINativeMethod methods[] {{"_locationListened", "(DDDLjava/lang/String;)V", reinterpret_cast<void *>(locationListened)}};
QAndroidJniObject javaClass("land/aseman/android/extra/AsemanLocationListener");
QAndroidJniEnvironment env;
jclass objectClass = env->GetObjectClass(javaClass.object<jobject>());
env->RegisterNatives(objectClass, methods, sizeof(methods) / sizeof(methods[0]));
env->DeleteLocalRef(objectClass);
return true;
}
void AndroidScreenDevPrivate::registerNatives()
{
static bool ready = false;
if (ready)
return;
QAndroidJniEnvironment jenv;
if (auto jclass = jenv.findClass(JCLASS(AkAndroidScreenCallbacks))) {
QVector<JNINativeMethod> methods {
{"imageAvailable", "(JIIIJ[B)V", reinterpret_cast<void *>(AndroidScreenDevPrivate::imageAvailable)},
{"captureStopped", "(J)V" , reinterpret_cast<void *>(AndroidScreenDevPrivate::captureStopped)},
};
jenv->RegisterNatives(jclass, methods.data(), methods.size());
}
ready = true;
}
void QSerialPortPrivate::setNativeMethods(void)
{
qCDebug(AndroidSerialPortLog) << "Registering Native Functions";
// REGISTER THE C++ FUNCTION WITH JNI
JNINativeMethod javaMethods[] {
{"nativeDeviceHasDisconnected", "(I)V", reinterpret_cast<void *>(jniDeviceHasDisconnected)},
{"nativeDeviceNewData", "(I[B)V", reinterpret_cast<void *>(jniDeviceNewData)},
{"nativeDeviceException", "(ILjava/lang/String;)V", reinterpret_cast<void *>(jniDeviceException)},
{"qgcLogDebug", "(Ljava/lang/String;)V", reinterpret_cast<void *>(jniLogDebug)},
{"qgcLogWarning", "(Ljava/lang/String;)V", reinterpret_cast<void *>(jniLogWarning)}
};
QAndroidJniEnvironment jniEnv;
if (jniEnv->ExceptionCheck()) {
jniEnv->ExceptionDescribe();
jniEnv->ExceptionClear();
}
jclass objectClass = jniEnv->FindClass(kJniClassName);
if(!objectClass) {
qWarning() << "Couldn't find class:" << kJniClassName;
return;
}
jint val = jniEnv->RegisterNatives(objectClass, javaMethods, sizeof(javaMethods) / sizeof(javaMethods[0]));
if (val < 0) {
qWarning() << "Error registering methods: " << val;
} else {
qCDebug(AndroidSerialPortLog) << "Native Functions Registered";
}
if (jniEnv->ExceptionCheck()) {
jniEnv->ExceptionDescribe();
jniEnv->ExceptionClear();
}
}
