qzxing/examples/QZXingLive/native.cpp

55 lines
1.6 KiB
C++

#include "native.h"
#include <QMetaObject>
#if defined(Q_OS_ANDROID)
#include <jni.h>
#endif // Q_OS_ANDROID
QObject *NativeHelpers::application_p_ = 0;
#if defined(Q_OS_ANDROID)
// define our native static functions
// these are the functions that Java part will call directly from Android UI thread
static void onPermissionsGranted(JNIEnv * /*env*/, jobject /*obj*/)
{
QMetaObject::invokeMethod(NativeHelpers::getApplicationInstance(), "onPermissionsGranted"
, Qt::QueuedConnection);
}
static void onPermissionsDenied(JNIEnv * /*env*/, jobject /*obj*/)
{
QMetaObject::invokeMethod(NativeHelpers::getApplicationInstance(), "onPermissionsDenied"
, Qt::QueuedConnection);
}
//create a vector with all our JNINativeMethod(s)
static JNINativeMethod methods[] = {
{"onPermissionsGranted", "()V", (void *)onPermissionsGranted},
{"onPermissionsDenied", "()V", (void *)onPermissionsDenied},
};
// this method is called automatically by Java after the .so file is loaded
JNIEXPORT jint JNI_OnLoad(JavaVM* vm, void* /*reserved*/)
{
JNIEnv* env;
// get the JNIEnv pointer.
if (vm->GetEnv(reinterpret_cast<void**>(&env), JNI_VERSION_1_6) != JNI_OK)
return JNI_ERR;
// search for Java class which declares the native methods
jclass javaClass = env->FindClass("org/ftylitak/qzxing/NativeFunctions");
if (!javaClass)
return JNI_ERR;
// register our native methods
if (env->RegisterNatives(javaClass, methods,
sizeof(methods) / sizeof(methods[0])) < 0) {
return JNI_ERR;
}
return JNI_VERSION_1_6;
}
#endif // Q_OS_ANDROID