qint64 QSerialPortPrivate::writeToPort(const char *data, qint64 maxSize)
{
if (deviceId == BAD_PORT)
{
q_ptr->setError(QSerialPort::NotOpenError);
return 0;
}
QAndroidJniEnvironment jniEnv;
jbyteArray jarrayL = jniEnv->NewByteArray(maxSize);
jniEnv->SetByteArrayRegion(jarrayL, 0, maxSize, (jbyte *)data);
if (jniEnv->ExceptionCheck())
jniEnv->ExceptionClear();
int resultL = QAndroidJniObject::callStaticMethod<jint>(
kJniClassName,
"write",
"(I[BI)I",
deviceId,
jarrayL,
internalWriteTimeoutMsec);
if (jniEnv->ExceptionCheck())
{
jniEnv->ExceptionClear();
q_ptr->setErrorString(QStringLiteral("Writing to the device threw an exception"));
jniEnv->DeleteLocalRef(jarrayL);
return 0;
}
jniEnv->DeleteLocalRef(jarrayL);
return resultL;
}
LocalDeviceBroadcastReceiver::LocalDeviceBroadcastReceiver(QObject *parent) :
AndroidBroadcastReceiver(parent), previousScanMode(0)
{
addAction(valueForStaticField(JavaNames::BluetoothDevice, JavaNames::ActionBondStateChanged));
addAction(valueForStaticField(JavaNames::BluetoothAdapter, JavaNames::ActionScanModeChanged));
addAction(valueForStaticField(JavaNames::BluetoothDevice, JavaNames::ActionAclConnected));
addAction(valueForStaticField(JavaNames::BluetoothDevice, JavaNames::ActionAclDisconnected));
if (QtAndroidPrivate::androidSdkVersion() >= 15)
addAction(valueForStaticField(JavaNames::BluetoothDevice, JavaNames::ActionPairingRequest)); //API 15
//cache integer values for host & bonding mode
//don't use the java fields directly but refer to them by name
QAndroidJniEnvironment env;
for (uint i = 0; i < (sizeof(hostModePreset)/sizeof(hostModePreset[0])); i++) {
hostModePreset[i] = QAndroidJniObject::getStaticField<jint>(
"android/bluetooth/BluetoothAdapter",
scanModes[i]);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
hostModePreset[i] = 0;
}
}
for (uint i = 0; i < (sizeof(bondingModePreset)/sizeof(bondingModePreset[0])); i++) {
bondingModePreset[i] = QAndroidJniObject::getStaticField<jint>(
"android/bluetooth/BluetoothDevice",
bondModes[i]);
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
bondingModePreset[i] = 0;
}
}
}
bool QBluetoothSocketPrivate::setSocketDescriptor(const QAndroidJniObject &socket, QBluetoothServiceInfo::Protocol socketType_,
QBluetoothSocket::SocketState socketState, QBluetoothSocket::OpenMode openMode)
{
Q_Q(QBluetoothSocket);
if (q->state() != QBluetoothSocket::UnconnectedState || !socket.isValid())
return false;
if (!ensureNativeSocket(socketType_))
return false;
socketObject = socket;
QAndroidJniEnvironment env;
inputStream = socketObject.callObjectMethod("getInputStream", "()Ljava/io/InputStream;");
outputStream = socketObject.callObjectMethod("getOutputStream", "()Ljava/io/OutputStream;");
if (env->ExceptionCheck() || !inputStream.isValid() || !outputStream.isValid()) {
env->ExceptionDescribe();
env->ExceptionClear();
//close socket again
socketObject.callMethod<void>("close");
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
socketObject = inputStream = outputStream = remoteDevice = QAndroidJniObject();
errorString = QBluetoothSocket::tr("Obtaining streams for service failed");
q->setSocketError(QBluetoothSocket::NetworkError);
q->setSocketState(QBluetoothSocket::UnconnectedState);
return false;
}
remoteDevice = socketObject.callObjectMethod("getRemoteDevice", "()Landroid/bluetooth/BluetoothDevice;");
if (inputThread) {
inputThread->deleteLater();
inputThread = 0;
}
inputThread = new InputStreamThread(this);
QObject::connect(inputThread, SIGNAL(dataAvailable()),
q, SIGNAL(readyRead()), Qt::QueuedConnection);
QObject::connect(inputThread, SIGNAL(error(int)),
this, SLOT(inputThreadError(int)), Qt::QueuedConnection);
inputThread->run();
q->setSocketState(socketState);
q->setOpenMode(openMode | QIODevice::Unbuffered);
if (openMode == QBluetoothSocket::ConnectedState)
emit q->connected();
return true;
}
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
}
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;
}
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;
}
void QLowEnergyControllerPrivate::readDescriptor(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle /*charHandle*/,
const QLowEnergyHandle descriptorHandle)
{
Q_ASSERT(!service.isNull());
QAndroidJniEnvironment env;
bool result = false;
if (hub) {
qCDebug(QT_BT_ANDROID) << "Read descriptor with handle"
<< descriptorHandle << service->uuid;
result = hub->javaObject().callMethod<jboolean>("readDescriptor",
"(I)Z", descriptorHandle);
}
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
result = false;
}
if (!result)
service->setError(QLowEnergyService::DescriptorReadError);
}
const QString Wpp::getDownloadPath() const
{
QString downloadPath;
#if defined(Q_OS_ANDROID)
//https://qt-project.org/forums/viewthread/35519
QAndroidJniObject mediaDir = QAndroidJniObject::callStaticObjectMethod("android/os/Environment", "getExternalStorageDirectory", "()Ljava/io/File;");
QAndroidJniObject mediaPath = mediaDir.callObjectMethod( "getAbsolutePath", "()Ljava/lang/String;" );
downloadPath = mediaPath.toString()+"/Download/";
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
// Handle exception here.
qDebug() << "[ERR]:Android(Extras):getting SD card download path";
env->ExceptionClear();
}
#elif defined(Q_OS_IOS)
QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DownloadLocation);
qDebug() << "[IOS]download paths count:" << paths.size();
downloadPath = paths.first();
#else
QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DownloadLocation);
qDebug() << "[Other OS]download paths count:" << paths.size();
downloadPath = paths.first();
#endif
qDebug() << "downloadPath:" << downloadPath;
return downloadPath;
}
QBluetoothDeviceDiscoveryAgentPrivate::QBluetoothDeviceDiscoveryAgentPrivate(
const QBluetoothAddress &deviceAdapter, QBluetoothDeviceDiscoveryAgent *parent) :
inquiryType(QBluetoothDeviceDiscoveryAgent::GeneralUnlimitedInquiry),
lastError(QBluetoothDeviceDiscoveryAgent::NoError),
receiver(0),
m_adapterAddress(deviceAdapter),
m_active(NoScanActive),
leScanTimeout(0),
pendingCancel(false),
pendingStart(false),
lowEnergySearchTimeout(25000),
q_ptr(parent)
{
QAndroidJniEnvironment env;
adapter = QAndroidJniObject::callStaticObjectMethod("android/bluetooth/BluetoothAdapter",
"getDefaultAdapter",
"()Landroid/bluetooth/BluetoothAdapter;");
if (!adapter.isValid()) {
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
qCWarning(QT_BT_ANDROID) << "Device does not support Bluetooth";
}
}
void QLowEnergyControllerPrivate::readCharacteristic(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle)
{
Q_ASSERT(!service.isNull());
if (!service->characteristicList.contains(charHandle))
return;
QAndroidJniEnvironment env;
bool result = false;
if (hub) {
qCDebug(QT_BT_ANDROID) << "Read characteristic with handle"
<< charHandle << service->uuid;
result = hub->javaObject().callMethod<jboolean>("readCharacteristic",
"(I)Z", charHandle);
}
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
result = false;
}
if (!result)
service->setError(QLowEnergyService::CharacteristicReadError);
}
void QBluetoothSocketPrivate::inputThreadError(int errorCode)
{
Q_Q(QBluetoothSocket);
if (errorCode != -1) { //magic error which is expected and can be ignored
errorString = QBluetoothSocket::tr("Network error during read");
q->setSocketError(QBluetoothSocket::NetworkError);
}
//finally we can delete the InputStreamThread
InputStreamThread *client = qobject_cast<InputStreamThread *>(sender());
if (client)
client->deleteLater();
if (socketObject.isValid()) {
//triggered when remote side closed the socket
//cleanup internal objects
//if it was call to local close()/abort() the objects are cleaned up already
QAndroidJniEnvironment env;
socketObject.callMethod<void>("close");
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
inputStream = outputStream = remoteDevice = socketObject = QAndroidJniObject();
}
q->setSocketState(QBluetoothSocket::UnconnectedState);
q->setOpenMode(QIODevice::NotOpen);
emit q->disconnected();
}
void QLowEnergyControllerPrivate::writeDescriptor(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle /*charHandle*/,
const QLowEnergyHandle descHandle,
const QByteArray &newValue)
{
Q_ASSERT(!service.isNull());
QAndroidJniEnvironment env;
jbyteArray payload;
payload = env->NewByteArray(newValue.size());
env->SetByteArrayRegion(payload, 0, newValue.size(),
(jbyte *)newValue.constData());
bool result = false;
if (hub) {
qCDebug(QT_BT_ANDROID) << "Write descriptor with handle " << descHandle
<< newValue.toHex() << "(service:" << service->uuid << ")";
result = hub->javaObject().callMethod<jboolean>("writeDescriptor", "(I[B)Z",
descHandle, payload);
}
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
result = false;
}
env->DeleteLocalRef(payload);
if (!result)
service->setError(QLowEnergyService::DescriptorWriteError);
}
qint64 QBluetoothSocketPrivate::writeData(const char *data, qint64 maxSize)
{
//TODO implement buffered behavior (so far only unbuffered)
Q_Q(QBluetoothSocket);
if (state != QBluetoothSocket::ConnectedState || !outputStream.isValid()) {
qCWarning(QT_BT_ANDROID) << "Socket::writeData: " << state << outputStream.isValid();
errorString = QBluetoothSocket::tr("Cannot write while not connected");
q->setSocketError(QBluetoothSocket::OperationError);
return -1;
}
QAndroidJniEnvironment env;
jbyteArray nativeData = env->NewByteArray((qint32)maxSize);
env->SetByteArrayRegion(nativeData, 0, (qint32)maxSize, reinterpret_cast<const jbyte*>(data));
outputStream.callMethod<void>("write", "([BII)V", nativeData, 0, (qint32)maxSize);
env->DeleteLocalRef(nativeData);
emit q->bytesWritten(maxSize);
if (env->ExceptionCheck()) {
qCWarning(QT_BT_ANDROID) << "Error while writing";
env->ExceptionDescribe();
env->ExceptionClear();
errorString = QBluetoothSocket::tr("Error during write on socket.");
q->setSocketError(QBluetoothSocket::NetworkError);
return -1;
}
return maxSize;
}
void AndroidMainWindow::fireSupportForumIntent()
{
#ifdef Q_OS_ANDROID
// qDebug() << "fireSupportForumIntent()";
QAndroidJniObject s1 = QAndroidJniObject::fromString("http://mdforum.designer2k2.at/viewtopic.php?f=15&t=334");
QSettings settings;
if ( settings.value("md/md", QVariant ( MDMODE ).toBool() ) == false ) {
s1 = QAndroidJniObject::fromString("http://digifant-einzelabstimmung.de/bofh-ng/de/digifant-1/live-daten-auslesen");
}
QAndroidJniObject::callStaticMethod<void>( "de/gummelinformatics/mui/MuiIntentHelper",
"openUrl",
"(Ljava/lang/String;)V",
s1.object<jstring>() );
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
// Handle exception here.
qDebug() << "*** JNI exception ***";
env->ExceptionDescribe();
env->ExceptionClear();
env->ExceptionClear();
} else {
qDebug() << "NO JNI exception";
}
// QDesktopServices::openUrl( QUrl("http://mdforum.designer2k2.at/") );
#endif
}
QString Wpp::createAlbumPath(const QString& albumName)
{
QString parentPath;
#if defined(Q_OS_ANDROID)
QAndroidJniObject Environment__MEDIA_MOUNTED = QAndroidJniObject::getStaticObjectField(
"android/os/Environment", "MEDIA_MOUNTED", "Ljava/lang/String;");
qDebug() << "Environment__MEDIA_MOUNTED:isValid:" << Environment__MEDIA_MOUNTED.isValid() << ":toString:" << Environment__MEDIA_MOUNTED.toString();
QString Environment__MEDIA_MOUNTED_STRING = Environment__MEDIA_MOUNTED.toString();
QAndroidJniObject mediaState = QAndroidJniObject::callStaticObjectMethod("android/os/Environment", "getExternalStorageState", "()Ljava/lang/String;");
QString mediaStateString = mediaState.toString();
qDebug() <<"mediaStateString:"<< mediaStateString;
if(mediaStateString != Environment__MEDIA_MOUNTED_STRING )
{
qDebug() << "No SD Card...";
return QString();
}
//https://qt-project.org/forums/viewthread/35519
QAndroidJniObject mediaDir = QAndroidJniObject::callStaticObjectMethod("android/os/Environment", "getExternalStorageDirectory", "()Ljava/io/File;");
QAndroidJniObject mediaPath = mediaDir.callObjectMethod( "getAbsolutePath", "()Ljava/lang/String;" );
parentPath = mediaPath.toString();
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
// Handle exception here.
qDebug() << "[ERR]:Android(Extras):getting SD card path";
env->ExceptionClear();
}
#elif defined(Q_OS_IOS)
QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DataLocation);
qDebug() << "[IOS]album parent paths count:" << paths.size();
parentPath = paths.first();
#else
QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DataLocation);
qDebug() << "[Other OS]album parent paths count:" << paths.size();
parentPath = paths.first();
#endif
QDir dir(parentPath);
qDebug() << __FUNCTION__ << ":dir=" << dir.dirName();
QString userAlbumPath = parentPath.append("/").append(albumName);;
QDir userAlbumDir = userAlbumPath;
if( !userAlbumDir.exists() )
{
qDebug() << albumName << ":not exists, create it";
dir.mkpath( albumName );
}
else
{
qDebug() << albumName << ":exists";
}
return userAlbumPath;
}
void cleanJavaException()
{
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
}
static jobject createHashMap(const QVariantMap &data) {
QAndroidJniEnvironment env;
jclass mapClass = env->FindClass("java/util/HashMap");
if (mapClass == NULL) {
qWarning() << "Failed to find class" << "java/util/HashMap";
return NULL;
}
jclass integerClass = env->FindClass("java/lang/Integer");
jmethodID integerConstructor = env->GetMethodID(integerClass, "<init>", "(I)V");
jclass booleanClass = env->FindClass("java/lang/Boolean");
jmethodID booleanConstructor = env->GetMethodID(booleanClass,"<init>","(Z)V");
jsize map_len = data.size();
jmethodID init = env->GetMethodID(mapClass, "<init>", "(I)V");
jobject hashMap = env->NewObject( mapClass, init, map_len);
jmethodID put = env->GetMethodID( mapClass, "put",
"(Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;");
QMapIterator<QString, QVariant> iter(data);
while (iter.hasNext()) {
iter.next();
// qDebug() << iter.key() << iter.value();
QString key = iter.key();
jstring jkey = env->NewStringUTF(key.toLocal8Bit().data());
QVariant v = iter.value();
if (v.type() == QVariant::String) {
QString str = v.toString();
jstring vString = env->NewStringUTF(str.toLocal8Bit().data());
env->CallObjectMethod(hashMap,put,jkey,vString);
} else if (v.type() == QVariant::Int) {
jobject integer = env->NewObject(integerClass,integerConstructor,v.toInt());
env->CallObjectMethod(hashMap,put,jkey,integer);
} else if (v.type() == QVariant::Bool) {
jobject boolean = env->NewObject(booleanClass,booleanConstructor,v.toBool());
env->CallObjectMethod(hashMap,put,jkey,boolean);
} else {
qWarning() << "QASystemDispatcher: Non-supported data type - " << v.type();
}
}
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
return hashMap;
}
void UnitsAttached::updateDPI()
{
if (m_screen == nullptr) {
m_dpi = DEFAULT_DPI;
return;
}
#if defined(Q_OS_IOS)
// iOS integration of scaling (retina, non-retina, 4K) does itself.
m_dpi = m_screen->physicalDotsPerInch();
#elif defined(Q_OS_ANDROID)
// https://bugreports.qt-project.org/browse/QTBUG-35701
// recalculate dpi for Android
QAndroidJniEnvironment env;
QAndroidJniObject activity = QtAndroid::androidActivity();
QAndroidJniObject resources =
activity.callObjectMethod("getResources", "()Landroid/content/res/Resources;");
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
m_dpi = DEFAULT_DPI;
return;
}
QAndroidJniObject displayMetrics =
resources.callObjectMethod("getDisplayMetrics", "()Landroid/util/DisplayMetrics;");
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
m_dpi = DEFAULT_DPI;
return;
}
m_dpi = displayMetrics.getField<int>("densityDpi");
m_multiplier = displayMetrics.getField<float>("density");
#else
// standard dpi
m_dpi = m_screen->logicalDotsPerInch() * m_screen->devicePixelRatio();
#endif
}
CBSettings::CBSettings(QObject *parent) : QObject(parent),
settings("settings.ini",QSettings::IniFormat)
{
settings.setIniCodec("windows-1251");
if (settings.value(kIsFirstRan,true).toBool()){
// we have never use settings before,let's init them
settings.setValue(kIsFirstRan,false);
settings.setValue(kNeedCollect,true);
#if defined(Q_OS_WIN32) || defined(Q_OS_MAC) || defined(Q_OS_IOS)
QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DocumentsLocation);
if (!paths.empty()){
settings.setValue(kDefaultPath,"file:///"+paths.at(0)+"/Bases/");
}
paths = QStandardPaths::standardLocations(QStandardPaths::DownloadLocation);
if (!paths.empty()){
settings.setValue(kAttachSearchPath,"file:///"+paths.at(0)+"/");
}
#endif
#ifdef Q_OS_ANDROID
QAndroidJniObject mediaDir = QAndroidJniObject::callStaticObjectMethod("android/os/Environment", "getExternalStorageDirectory", "()Ljava/io/File;");
QAndroidJniObject mediaPath = mediaDir.callObjectMethod( "getAbsolutePath", "()Ljava/lang/String;" );
QString dataAbsPath = "file://" + mediaPath.toString();
settings.setValue(kDefaultPath,dataAbsPath +"/Bases/");
settings.setValue(kAttachSearchPath,dataAbsPath+"/Downloads/");
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
// Handle exception here.
env->ExceptionClear();
}
#endif
}
lastBasePath = settings.value(kLastBasePath,"").toString();
needCollect = settings.value(kNeedCollect,false).toBool();
m_defaultPath = settings.value(kDefaultPath,"").toString();
m_attachSearchPath = settings.value(kAttachSearchPath,"").toString();
int size = settings.beginReadArray(kRecent);
for (int i = 0; i < size; ++i) {
settings.setArrayIndex(i);
QString name = settings.value(kBaseName).toString();
QString path = settings.value(kBasePath).toString();
recentBasesMap[name] = path;
}
settings.endArray();
emit recentBasesChanged();
}
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();
}
}
MyDevice::MyDevice(QObject *parent) : QObject(parent)
{
m_screen = qApp->primaryScreen();
m_dpi = m_screen->physicalDotsPerInch() * m_screen->devicePixelRatio();
m_isMobile = false;
#if defined(Q_OS_IOS)
m_dpi = m_screen->physicalDotsPerInch();
m_isMobile = true;
#elif defined(Q_OS_ANDROID)
QAndroidJniEnvironment env;
QAndroidJniObject activity = QtAndroid::androidActivity();
QAndroidJniObject resources = activity.callObjectMethod("getResources", "()Landroid/content/res/Resources;");
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
//return EXIT_FAILURE;
}
QAndroidJniObject displayMetrics = resources.callObjectMethod("getDisplayMetrics", "()Landroid/util/DisplayMetrics;");
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
//return EXIT_FAILURE;
}
m_dpi = displayMetrics.getField<int>("densityDpi");
m_isMobile = true;
#else
// standard dpi
m_dpi = m_screen->logicalDotsPerInch() * m_screen->devicePixelRatio();
#endif
m_dp = m_dpi / 160.f;
emit dpChanged(m_dp);
emit isMobileChanged(m_isMobile);
//qDebug() << "*** dp:"<<m_dp<<" dpi:"<<m_dpi;
}
void Widget::onCaptureImage()
{
#ifdef ANDROID
QAndroidJniObject::callStaticMethod<void>("an/qt/extendsQtWithJava/ExtendsQtWithJava",
"captureImage");
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
// Handle exception here.
qDebug() << "Widget,onCaptureImage, got exception";
env->ExceptionDescribe();
env->ExceptionClear();
}
#endif
}
const char *system_default_filename(void)
{
/* Replace this when QtCore/QStandardPaths getExternalStorageDirectory landed */
QAndroidJniObject externalStorage = QAndroidJniObject::callStaticObjectMethod("android/os/Environment", "getExternalStorageDirectory", "()Ljava/io/File;");
QAndroidJniObject externalStorageAbsolute = externalStorage.callObjectMethod("getAbsolutePath", "()Ljava/lang/String;");
QString system_default_filename = externalStorageAbsolute.toString() + "/subsurface.xml";
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
// FIXME: Handle exception here.
env->ExceptionClear();
return strdup("/sdcard/subsurface.xml");
}
return strdup(system_default_filename.toUtf8().data());
}
int HardwareUtilsAndroid::getNetworkStatus()
{
jint status = QAndroidJniObject::callStaticMethod<jint>("fr/calaos/calaoshome/HardwareUtils",
"getNetworkStatus");
qDebug() << "Android: HardwareUtilsAndroid::getNetworkStatus(): " << status;
//Clear exception if any
QAndroidJniEnvironment env;
if (env->ExceptionCheck())
{
qDebug() << "JNI call failed";
env->ExceptionDescribe();
env->ExceptionClear();
}
return status;
}
void run() {
// Example code to create WebView using C++ method.
// However, it is not recommended to construct
// everything using C++. It is very troublesome.
// It just show how can you execute code with
// Android application UI thread
QAndroidJniEnvironment env;
QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
"activity", "()Landroid/app/Activity;");
QAndroidJniObject webView("android/webkit/WebView",
"(Landroid/content/Context;)V",
activity.object<jobject>());
QAndroidJniObject frameLayout = activity.callObjectMethod("findViewById","(I)Landroid/view/View;",
0x01020002); // Hard coded value of android.R.id.content
QAndroidJniObject layout("android/widget/RelativeLayout",
"(Landroid/content/Context;)V",
activity.object<jobject>());
QAndroidJniObject params = QAndroidJniObject("android/view/ViewGroup$LayoutParams",
"(II)V",
(int) 0xffffffff,
(int) 0xffffffff);
layout.callMethod<void>("addView",
"(Landroid/view/View;Landroid/view/ViewGroup$LayoutParams;)V",
webView.object<jobject>(),
params.object<jobject>());
frameLayout.callMethod<void>("addView",
"(Landroid/view/View;Landroid/view/ViewGroup$LayoutParams;)V",
layout.object<jobject>(),
params.object<jobject>());
QAndroidJniObject url = QAndroidJniObject::fromString("http://qt-project.org");
webView.callMethod<void>("loadUrl","(Ljava/lang/String;)V",url.object<jstring>());
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
}
void HardwareUtilsAndroid::showAlertMessage(QString title, QString message, QString buttontext)
{
QAndroidJniObject jTitle = QAndroidJniObject::fromString(title);
QAndroidJniObject jMessage = QAndroidJniObject::fromString(message);
QAndroidJniObject jButtontext = QAndroidJniObject::fromString(buttontext);
QAndroidJniObject::callStaticMethod<void>("fr/calaos/calaoshome/HardwareUtils",
"showAlertMessage",
"(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V",
jTitle.object<jstring>(),
jMessage.object<jstring>(),
jButtontext.object<jstring>());
//Clear exception if any
QAndroidJniEnvironment env;
if (env->ExceptionCheck())
{
qDebug() << "JNI call failed";
env->ExceptionDescribe();
env->ExceptionClear();
}
}
void QLowEnergyControllerPrivate::writeCharacteristic(
const QSharedPointer<QLowEnergyServicePrivate> service,
const QLowEnergyHandle charHandle,
const QByteArray &newValue,
bool writeWithResponse)
{
//TODO don't ignore WriteWithResponse, right now we assume responses
Q_ASSERT(!service.isNull());
if (!service->characteristicList.contains(charHandle))
return;
QAndroidJniEnvironment env;
jbyteArray payload;
payload = env->NewByteArray(newValue.size());
env->SetByteArrayRegion(payload, 0, newValue.size(),
(jbyte *)newValue.constData());
bool result = false;
if (hub) {
qCDebug(QT_BT_ANDROID) << "Write characteristic with handle " << charHandle
<< newValue.toHex() << "(service:" << service->uuid
<< ", writeWithResponse:" << writeWithResponse << ")";
result = hub->javaObject().callMethod<jboolean>("writeCharacteristic", "(I[BI)Z",
charHandle, payload,
writeWithResponse ? QLowEnergyService::WriteWithResponse : QLowEnergyService::WriteWithoutResponse);
}
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
result = false;
}
env->DeleteLocalRef(payload);
if (!result)
service->setError(QLowEnergyService::CharacteristicWriteError);
}
void QBluetoothSocketPrivate::abort()
{
if (state == QBluetoothSocket::UnconnectedState)
return;
if (socketObject.isValid()) {
QAndroidJniEnvironment env;
/*
* BluetoothSocket.close() triggers an abort of the input stream
* thread because inputStream.read() throws IOException
* In turn the thread stops and throws an error which sets
* new state, error and emits relevant signals.
* See QBluetoothSocketPrivate::inputThreadError() for details
*/
if (inputThread)
inputThread->prepareForClosure();
//triggers abort of input thread as well
socketObject.callMethod<void>("close");
if (env->ExceptionCheck()) {
qCWarning(QT_BT_ANDROID) << "Error during closure of socket";
env->ExceptionDescribe();
env->ExceptionClear();
}
if (inputThread) {
//don't delete here as signals caused by Java Thread are still
//going to be emitted
//delete occurs in inputThreadError()
inputThread = 0;
}
inputStream = outputStream = socketObject = remoteDevice = QAndroidJniObject();
}
}
void QBluetoothServiceDiscoveryAgentPrivate::start(const QBluetoothAddress &address)
{
Q_Q(QBluetoothServiceDiscoveryAgent);
if (!btAdapter.isValid()) {
error = QBluetoothServiceDiscoveryAgent::UnknownError;
errorString = QBluetoothServiceDiscoveryAgent::tr("Platform does not support Bluetooth");
//abort any outstanding discoveries
discoveredDevices.clear();
emit q->error(error);
_q_serviceDiscoveryFinished();
return;
}
/* SDP discovery was officially added by Android API v15
* BluetoothDevice.getUuids() existed in earlier APIs already and in the future we may use
* reflection to support earlier Android versions than 15. Unfortunately
* BluetoothDevice.fetchUuidsWithSdp() and related APIs had some structure changes
* over time. Therefore we won't attempt this with reflection.
*
* TODO: Use reflection to support getUuuids() where possible.
* */
if (QtAndroidPrivate::androidSdkVersion() < 15) {
qCWarning(QT_BT_ANDROID) << "Aborting SDP enquiry due to too low Android API version (requires v15+)";
error = QBluetoothServiceDiscoveryAgent::UnknownError;
errorString = QBluetoothServiceDiscoveryAgent::tr("Android API below v15 does not support SDP discovery");
//abort any outstanding discoveries
sdpCache.clear();
discoveredDevices.clear();
emit q->error(error);
_q_serviceDiscoveryFinished();
return;
}
QAndroidJniObject inputString = QAndroidJniObject::fromString(address.toString());
QAndroidJniObject remoteDevice =
btAdapter.callObjectMethod("getRemoteDevice",
"(Ljava/lang/String;)Landroid/bluetooth/BluetoothDevice;",
inputString.object<jstring>());
QAndroidJniEnvironment env;
if (env->ExceptionCheck()) {
env->ExceptionClear();
env->ExceptionDescribe();
//if it was only device then its error -> otherwise go to next device
if (singleDevice) {
error = QBluetoothServiceDiscoveryAgent::InputOutputError;
errorString = QBluetoothServiceDiscoveryAgent::tr("Cannot create Android BluetoothDevice");
qCWarning(QT_BT_ANDROID) << "Cannot start SDP for" << discoveredDevices.at(0).name()
<< "(" << address.toString() << ")";
emit q->error(error);
}
_q_serviceDiscoveryFinished();
return;
}
if (mode == QBluetoothServiceDiscoveryAgent::MinimalDiscovery) {
qCDebug(QT_BT_ANDROID) << "Minimal discovery on (" << discoveredDevices.at(0).name()
<< ")" << address.toString() ;
//Minimal discovery uses BluetoothDevice.getUuids()
QAndroidJniObject parcelUuidArray = remoteDevice.callObjectMethod(
"getUuids", "()[Landroid/os/ParcelUuid;");
if (!parcelUuidArray.isValid()) {
if (singleDevice) {
error = QBluetoothServiceDiscoveryAgent::InputOutputError;
errorString = QBluetoothServiceDiscoveryAgent::tr("Cannot obtain service uuids");
emit q->error(error);
}
qCWarning(QT_BT_ANDROID) << "Cannot retrieve SDP UUIDs for" << discoveredDevices.at(0).name()
<< "(" << address.toString() << ")";
_q_serviceDiscoveryFinished();
return;
}
const QList<QBluetoothUuid> results = ServiceDiscoveryBroadcastReceiver::convertParcelableArray(parcelUuidArray);
populateDiscoveredServices(discoveredDevices.at(0), results);
_q_serviceDiscoveryFinished();
} else {
qCDebug(QT_BT_ANDROID) << "Full discovery on (" << discoveredDevices.at(0).name()
<< ")" << address.toString();
//Full discovery uses BluetoothDevice.fetchUuidsWithSdp()
if (!receiver) {
receiver = new ServiceDiscoveryBroadcastReceiver();
QObject::connect(receiver, SIGNAL(uuidFetchFinished(QBluetoothAddress,QList<QBluetoothUuid>)),
q, SLOT(_q_processFetchedUuids(QBluetoothAddress,QList<QBluetoothUuid>)));
}
if (!localDeviceReceiver) {
localDeviceReceiver = new LocalDeviceBroadcastReceiver();
QObject::connect(localDeviceReceiver, SIGNAL(hostModeStateChanged(QBluetoothLocalDevice::HostMode)),
q, SLOT(_q_hostModeStateChanged(QBluetoothLocalDevice::HostMode)));
}
jboolean result = remoteDevice.callMethod<jboolean>("fetchUuidsWithSdp");
if (!result) {
//kill receiver to limit load of signals
receiver->unregisterReceiver();
receiver->deleteLater();
receiver = 0;
qCWarning(QT_BT_ANDROID) << "Cannot start dynamic fetch.";
_q_serviceDiscoveryFinished();
}
}
}
void NativeDateTimePicker::open()
{
#ifdef Q_OS_ANDROID
QAndroidJniObject activity = QtAndroid::androidActivity();
qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();
//QAndroidJniObject str = QAndroidJniObject::callStaticObjectMethod(
// "wpp/android/DatePickerDialog", "show", "(Landroid/content/Context;)Ljava/lang/String;", activity.object<jobject>());
//qDebug() << "str.isValid()=" << str.isValid();
QDateTime dateTime;
dateTime.setTimeZone(QTimeZone("UTC"));
dateTime.setTimeSpec(Qt::UTC);
dateTime.setTime_t( this->dateTime().toTime_t() );
QAndroidJniObject initDateISO8601 = QAndroidJniObject::fromString( dateTime.toString(Qt::ISODate) );
qDebug() << "QT--initDateISO8601=" << initDateISO8601.toString();
qDebug() << "QT--ts=" << dateTime.toTime_t();
QAndroidJniObject timezoneId = QAndroidJniObject::fromString( QString( System::getSystemTimezoneId() ) );
qDebug() << "QT--timezoneId=" << timezoneId.toString();
jlong qmlDateTimePickerPtr = (jlong)this;
QAndroidJniObject jsonStr =
QAndroidJniObject::callStaticObjectMethod(
"wpp/android/DatePickerDialog", "show",
"(Landroid/app/Activity;Ljava/lang/String;Ljava/lang/String;J)Ljava/lang/String;",
activity.object<jobject>(),
initDateISO8601.object<jstring>(),
timezoneId.object<jstring>(),
qmlDateTimePickerPtr
);
/*QAndroidJniObject jsonStr = activity.callObjectMethod(
"showDatePickerDialog", "()Ljava/lang/String;"
);*/
/*QAndroidJniObject::callStaticObjectMethod(
"com/kuulabu/android/app/MainActivity", "showDatePickerDialog",
"()Ljava/lang/String;",
activity.object<jobject>());*/
qDebug() << "jsonStr.isValid()=" << jsonStr.isValid() << ",jsonStr=" << jsonStr.toString();
//QAndroidJniObject dialog( "wpp/android/DatePickerDialog", "(Landroid/content/Context;)V", activity.object<jobject>() );
//qDebug() << "dialog.isValid()=" << dialog.isValid();
//dialog.callMethod<void>("show","()V");
//qDebug() << "dialog show ends...";
QAndroidJniEnvironment env;
if (env->ExceptionCheck())
{
// Handle exception here.
qDebug() << "Exception 1....";
env->ExceptionDescribe();
env->ExceptionClear();
}
/*QAndroidJniObject::callStaticObjectMethod(
"wpp/android/DatePickerDialog", "show",
"(Landroid/content/Context;)V",
activity.object<jobject>()
);*/
/*
//android.provider.MediaStore.EXTRA_OUTPUT
QAndroidJniObject MediaStore__EXTRA_OUTPUT
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore", "EXTRA_OUTPUT", "Ljava/lang/String;");
qDebug() << "MediaStore__EXTRA_OUTPUT.isValid()=" << MediaStore__EXTRA_OUTPUT.isValid();
QAndroidJniObject action = QAndroidJniObject::fromString("android.media.action.IMAGE_CAPTURE");
QAndroidJniObject intent=QAndroidJniObject("android/content/Intent","(Ljava/lang/String;)V",
action.object<jstring>());
qDebug() << __FUNCTION__ << "intent.isValid()=" << intent.isValid();
QAndroidJniObject extDir = QAndroidJniObject::callStaticObjectMethod(
"android/os/Environment", "getExternalStorageDirectory", "()Ljava/io/File;");
qDebug() << "extDir.isValid()=" << extDir.isValid();
QAndroidJniObject filename = QAndroidJniObject::fromString("camera.jpg");
QAndroidJniObject photo=QAndroidJniObject("java/io/File","(Ljava/io/File;Ljava/lang/String;)V",
extDir.object<jobject>(), filename.object<jstring>());
qDebug() << __FUNCTION__ << "photo.isValid()=" << photo.isValid();
takePhotoSavedUri = QAndroidJniObject::callStaticObjectMethod(
"android/net/Uri", "fromFile", "(Ljava/io/File;)Landroid/net/Uri;", photo.object<jobject>());
qDebug() << "takePhotoSavedUri.isValid()=" << takePhotoSavedUri.isValid();
intent.callObjectMethod(
"putExtra","(Ljava/lang/String;Landroid/os/Parcelable;)Landroid/content/Intent;",
MediaStore__EXTRA_OUTPUT.object<jstring>(), takePhotoSavedUri.object<jobject>());
qDebug() << __FUNCTION__ << "intent.isValid()=" << intent.isValid();
int SHOOT_PHOTO = 1;
QtAndroid::startActivity(intent, SHOOT_PHOTO, this);*/
#endif
}
