CameraActivity with Google ML KIT for decoding QR codes

This commit is contained in:
Dmitriy Karpushin 2023-02-17 16:38:44 +03:00
parent 34a268624b
commit a86e8659f7
9 changed files with 275 additions and 27 deletions

View file

@ -22,12 +22,10 @@ AndroidVPNActivity::AndroidVPNActivity() {
AndroidUtils::runOnAndroidThreadAsync([]() {
JNINativeMethod methods[]{
{"handleBackButton", "()Z", reinterpret_cast<bool*>(handleBackButton)},
{"onServiceMessage", "(ILjava/lang/String;)V",
reinterpret_cast<void*>(onServiceMessage)},
{"qtOnServiceConnected", "()V",
reinterpret_cast<void*>(onServiceConnected)},
{"qtOnServiceDisconnected", "()V",
reinterpret_cast<void*>(onServiceDisconnected)},
{"onServiceMessage", "(ILjava/lang/String;)V", reinterpret_cast<void*>(onServiceMessage)},
{"qtOnServiceConnected", "()V", reinterpret_cast<void*>(onServiceConnected)},
{"qtOnServiceDisconnected", "()V", reinterpret_cast<void*>(onServiceDisconnected)},
{"onActivityMessage", "(ILjava/lang/String;)V", reinterpret_cast<void*>(onAndroidVpnActivityMessage)}
};
QJniObject javaClass(CLASSNAME);
@ -54,6 +52,11 @@ void AndroidVPNActivity::connectService() {
QJniObject::callStaticMethod<void>(CLASSNAME, "connectService", "()V");
}
void AndroidVPNActivity::startQrCodeReader()
{
QJniObject::callStaticMethod<void>(CLASSNAME, "startQrCodeReader", "()V");
}
// static
AndroidVPNActivity* AndroidVPNActivity::instance() {
if (s_instance == nullptr) {
@ -121,6 +124,19 @@ void AndroidVPNActivity::handleServiceMessage(int code, const QString& data) {
}
}
void AndroidVPNActivity::handleActivityMessage(int code, const QString &data)
{
auto mode = (UIEvents)code;
switch (mode) {
case UIEvents::QR_CODED_DECODED:
emit eventQrCodeReceived(data);
break;
default:
Q_ASSERT(false);
}
}
void AndroidVPNActivity::onServiceConnected(JNIEnv* env, jobject thiz) {
Q_UNUSED(env);
Q_UNUSED(thiz);
@ -134,3 +150,19 @@ void AndroidVPNActivity::onServiceDisconnected(JNIEnv* env, jobject thiz) {
emit AndroidVPNActivity::instance()->serviceDisconnected();
}
void AndroidVPNActivity::onAndroidVpnActivityMessage(JNIEnv *env, jobject thiz, jint messageType, jstring message)
{
Q_UNUSED(thiz);
const char* buffer = env->GetStringUTFChars(message, nullptr);
if (!buffer) {
return;
}
QString parcelBody(buffer);
env->ReleaseStringUTFChars(message, buffer);
AndroidUtils::dispatchToMainThread([messageType, parcelBody] {
AndroidVPNActivity::instance()->handleActivityMessage(messageType, parcelBody);
});
}