void ScreenValues::updateScreenValues()
{
#ifdef Q_OS_ANDROID
if (m_system.sdkInt() >= 19) {
QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative",
"activity",
"()Landroid/app/Activity;");
QAndroidJniObject wm = activity.callObjectMethod("getWindowManager", "()Landroid/view/WindowManager;");
QAndroidJniObject display = wm.callObjectMethod("getDefaultDisplay", "()Landroid/view/Display;");
QAndroidJniObject realSize = QAndroidJniObject("android/graphics/Point");
display.callMethod<void>("getRealSize", "(Landroid/graphics/Point;)V", realSize.object());
QAndroidJniObject displayFrame = QAndroidJniObject("android/graphics/Rect");
QAndroidJniObject window = activity.callObjectMethod("getWindow", "()Landroid/view/Window;");
QAndroidJniObject view = window.callObjectMethod("getDecorView", "()Landroid/view/View;");
QAndroidJniObject rootView = view.callObjectMethod("getRootView", "()Landroid/view/View;");
rootView.callMethod<void>("getWindowVisibleDisplayFrame", "(Landroid/graphics/Rect;)V", displayFrame.object());
if (((int) realSize.getField<jint>("y") - (int) displayFrame.callMethod<jint>("height")) - m_statusBarHeight == 0)
setNavBarVisible(false);
else
setNavBarVisible(true);
}
#endif
}
void tst_QAndroidJniObject::compareOperatorTests()
{
QString str("hello!");
QAndroidJniObject stringObject = QAndroidJniObject::fromString(str);
jobject obj = stringObject.object();
jobject jobj = stringObject.object<jobject>();
jstring jsobj = stringObject.object<jstring>();
QVERIFY(obj == stringObject);
QVERIFY(jobj == stringObject);
QVERIFY(stringObject == jobj);
QVERIFY(jsobj == stringObject);
QVERIFY(stringObject == jsobj);
QAndroidJniObject stringObject3 = stringObject.object<jstring>();
QVERIFY(stringObject3 == stringObject);
QAndroidJniObject stringObject2 = QAndroidJniObject::fromString(str);
QVERIFY(stringObject != stringObject2);
jstring jstrobj = 0;
QAndroidJniObject invalidStringObject;
QVERIFY(invalidStringObject == jstrobj);
QVERIFY(jstrobj != stringObject);
QVERIFY(stringObject != jstrobj);
QVERIFY(!invalidStringObject.isValid());
}
void QQmlAndroidScrollView::onInflate(QAndroidJniObject &instance)
{
QQmlAndroidFrameLayout::onInflate(instance);
static bool nativeMethodsRegistered = false;
if (!nativeMethodsRegistered) {
onRegisterNativeMethods(instance.object());
nativeMethodsRegistered = true;
}
}
void QQmlAndroidImageView::setImageURI(const QUrl &uri)
{
if (m_uri != uri) {
m_uri = uri;
if (isValid()) {
QAndroidJniObject v = instance();
QAndroidJniObject u = getUri();
QtQmlAndroid::callFunction([=]() {
v.callMethod<void>("setImageURI", "(Landroid/net/Uri;)V", u.object());
});
}
emit imageURIChanged();
}
}
bool QBluetoothSocketPrivate::fallBackConnect(QAndroidJniObject uuid, int channel)
{
qCWarning(QT_BT_ANDROID) << "Falling back to workaround.";
QAndroidJniEnvironment env;
jclass remoteDeviceClazz = env->GetObjectClass(remoteDevice.object());
jmethodID getClassMethod = env->GetMethodID(remoteDeviceClazz, "getClass", "()Ljava/lang/Class;");
if (!getClassMethod) {
qCWarning(QT_BT_ANDROID) << "BluetoothDevice.getClass method could not be found.";
return false;
}
QAndroidJniObject remoteDeviceClass = QAndroidJniObject(env->CallObjectMethod(remoteDevice.object(), getClassMethod));
if (!remoteDeviceClass.isValid()) {
qCWarning(QT_BT_ANDROID) << "Could not invoke BluetoothDevice.getClass.";
return false;
}
jclass classClass = env->FindClass("java/lang/Class");
jclass integerClass = env->FindClass("java/lang/Integer");
jfieldID integerType = env->GetStaticFieldID(integerClass, "TYPE", "Ljava/lang/Class;");
jobject integerObject = env->GetStaticObjectField(integerClass, integerType);
if (!integerObject) {
qCWarning(QT_BT_ANDROID) << "Could not get Integer.TYPE";
return false;
}
jobjectArray paramTypes = env->NewObjectArray(1, classClass, integerObject);
if (!paramTypes) {
qCWarning(QT_BT_ANDROID) << "Could not create new Class[]{Integer.TYPE}";
return false;
}
QAndroidJniObject parcelUuid("android/os/ParcelUuid", "(Ljava/util/UUID;)V",
uuid.object());
if (parcelUuid.isValid()) {
jint socketChannel = remoteDevice.callMethod<jint>("getServiceChannel",
"(Landroid/os/ParcelUuid;)I",
parcelUuid.object());
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
if (socketChannel
== remoteDevice.getStaticField<jint>("android/bluetooth/BluetoothDevice", "ERROR")) {
qCWarning(QT_BT_ANDROID) << "Cannot determine RFCOMM service channel.";
} else {
qCWarning(QT_BT_ANDROID) << "Using found rfcomm channel" << socketChannel;
channel = socketChannel;
}
}
QAndroidJniObject method = remoteDeviceClass.callObjectMethod(
"getMethod",
"(Ljava/lang/String;[Ljava/lang/Class;)Ljava/lang/reflect/Method;",
QAndroidJniObject::fromString(QLatin1String("createRfcommSocket")).object<jstring>(),
paramTypes);
if (!method.isValid() || env->ExceptionCheck()) {
qCWarning(QT_BT_ANDROID) << "Could not invoke getMethod";
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
return false;
}
jclass methodClass = env->GetObjectClass(method.object());
jmethodID invokeMethodId = env->GetMethodID(
methodClass, "invoke",
"(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;");
if (!invokeMethodId) {
qCWarning(QT_BT_ANDROID) << "Could not invoke method.";
return false;
}
jmethodID valueOfMethodId = env->GetStaticMethodID(integerClass, "valueOf", "(I)Ljava/lang/Integer;");
jclass objectClass = env->FindClass("java/lang/Object");
jobjectArray invokeParams = env->NewObjectArray(1, objectClass, env->CallStaticObjectMethod(integerClass, valueOfMethodId, channel));
jobject invokeResult = env->CallObjectMethod(method.object(), invokeMethodId,
remoteDevice.object(), invokeParams);
if (!invokeResult)
{
qCWarning(QT_BT_ANDROID) << "Invoke Resulted with error.";
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
return false;
}
socketObject = QAndroidJniObject(invokeResult);
socketObject.callMethod<void>("connect");
if (env->ExceptionCheck()) {
env->ExceptionDescribe();
env->ExceptionClear();
qCWarning(QT_BT_ANDROID) << "Socket connect via workaround failed.";
return false;
}
qCWarning(QT_BT_ANDROID) << "Workaround invoked.";
return true;
}
QAndroidJniObject QQmlAndroidImageView::getUri() const
{
QAndroidJniObject str = QAndroidJniObject::fromString(m_uri.toString());
return QAndroidJniObject::callStaticObjectMethod("android/net/Uri", "parse", "(Ljava/lang/String;)Landroid/net/Uri;", str.object());
}
void QQmlAndroidImageView::onInflate(QAndroidJniObject &instance)
{
QQmlAndroidView::onInflate(instance);
if (m_uri.isValid())
instance.callMethod<void>("setImageURI", "(Landroid/net/Uri;)V", getUri().object());
if (m_resource > 0)
instance.callMethod<void>("setImageResource", "(I)V", m_resource);
if (!m_tint.isNull()) {
QAndroidJniObject tint = QAndroidJniObject::callStaticObjectMethod("android/content/res/ColorStateList",
"valueOf",
"(I)Landroid/content/res/ColorStateList;",
m_tint);
instance.callMethod<void>("setImageTintList", "(Landroid/content/res/ColorStateList;)v", tint.object());
}
}
void QQmlAndroidImageView::setImageTintColor(int color)
{
if (m_tint.isNull() || m_tint != color) {
m_tint = color;
if (isValid()) {
QAndroidJniObject view = instance();
QtQmlAndroid::callFunction([=]() {
QAndroidJniObject tint = QAndroidJniObject::callStaticObjectMethod("android/content/res/ColorStateList",
"valueOf",
"(I)Landroid/content/res/ColorStateList;",
color);
view.callMethod<void>("setImageTintList", "(Landroid/content/res/ColorStateList;)v", tint.object());
});
}
emit imageTintColorChanged();
}
}
void AndroidScreenDevPrivate::handleActivityResult(int requestCode,
int resultCode,
const QAndroidJniObject &intent)
{
if (requestCode != SCREEN_CAPTURE_REQUEST_CODE)
return;
QAndroidJniObject mediaProjectionCallback;
QAndroidJniObject resources;
QAndroidJniObject metrics;
QAndroidJniObject surface;
auto displayName = QAndroidJniObject::fromString("VirtualDisplay");
jint width;
jint height;
jint density;
if (resultCode != RESULT_OK)
goto handleActivityResult_fail;
this->m_mediaProjection =
this->m_service.callObjectMethod("getMediaProjection",
"(ILandroid/content/Intent;)Landroid/media/projection/MediaProjection;",
resultCode,
intent.object());
if (!this->m_mediaProjection.isValid())
goto handleActivityResult_fail;
mediaProjectionCallback = this->m_callbacks.callObjectMethod("mediaProjectionCallback",
"()"
JLCLASS("AkAndroidScreenCallbacks$MediaProjectionCallback"));
this->m_mediaProjection.callMethod<void>("registerCallback",
"(Landroid/media/projection/MediaProjection$Callback;"
"Landroid/os/Handler;)V",
mediaProjectionCallback.object(),
nullptr);
resources =
this->m_activity.callObjectMethod("getResources",
"()Landroid/content/res/Resources;");
metrics = resources.callObjectMethod("getDisplayMetrics",
"()Landroid/util/DisplayMetrics;");
width = metrics.getField<jint>("widthPixels");
height = metrics.getField<jint>("heightPixels");
density = metrics.getField<jint>("densityDpi");
this->m_imageReader =
QAndroidJniObject::callStaticObjectMethod("android/media/ImageReader",
"newInstance",
"(IIII)Landroid/media/ImageReader;",
width,
height,
ImageFormat::RGBA_8888,
BUFFER_SIZE);
if (!this->m_imageReader.isValid())
goto handleActivityResult_fail;
surface =
this->m_imageReader.callObjectMethod("getSurface",
"()Landroid/view/Surface;");
if (!surface.isValid())
goto handleActivityResult_fail;
this->m_imageReader.callMethod<void>("setOnImageAvailableListener",
"(Landroid/media/ImageReader$OnImageAvailableListener;"
"Landroid/os/Handler;)V",
this->m_callbacks.object(),
nullptr);
this->m_virtualDisplay =
this->m_mediaProjection.callObjectMethod("createVirtualDisplay",
"(Ljava/lang/String;"
"IIII"
"Landroid/view/Surface;"
"Landroid/hardware/display/VirtualDisplay$Callback;"
"Landroid/os/Handler;)"
"Landroid/hardware/display/VirtualDisplay;",
displayName.object(),
width,
height,
density,
VIRTUAL_DISPLAY_FLAG_AUTO_MIRROR,
surface.object(),
nullptr,
nullptr);
if (!this->m_virtualDisplay.isValid())
goto handleActivityResult_fail;
this->m_canCapture = true;
handleActivityResult_fail:
this->m_mutex.lock();
this->m_captureSetupReady.wakeAll();
this->m_mutex.unlock();
}
void handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject & data) { callbackQAndroidActivityResultReceiver_HandleActivityResult(this, this->objectNameAbs().toUtf8().data(), receiverRequestCode, resultCode, new QAndroidJniObject(data.object())); };
/**
* Get the file descriptor of first available matching device attached to usb in android.
*
* returns a fd to the device, or -1 and errno is set.
*/
int get_usb_fd(uint16_t idVendor, uint16_t idProduct)
{
int i;
jint fd, vendorid, productid;
QAndroidJniObject usbName, usbDevice;
// Get the current main activity of the application.
QAndroidJniObject activity = QtAndroid::androidActivity();
QAndroidJniObject usb_service = QAndroidJniObject::fromString(USB_SERVICE);
// Get UsbManager from activity
QAndroidJniObject usbManager = activity.callObjectMethod("getSystemService", "(Ljava/lang/String;)Ljava/lang/Object;", usb_service.object());
// Get a HashMap<Name, UsbDevice> of all USB devices attached to Android
QAndroidJniObject deviceMap = usbManager.callObjectMethod("getDeviceList", "()Ljava/util/HashMap;");
jint num_devices = deviceMap.callMethod<jint>("size", "()I");
if (num_devices == 0) {
// No USB device is attached.
return -1;
}
// Iterate over all the devices and find the first available FTDI device.
QAndroidJniObject keySet = deviceMap.callObjectMethod("keySet", "()Ljava/util/Set;");
QAndroidJniObject iterator = keySet.callObjectMethod("iterator", "()Ljava/util/Iterator;");
for (i = 0; i < num_devices; i++) {
usbName = iterator.callObjectMethod("next", "()Ljava/lang/Object;");
usbDevice = deviceMap.callObjectMethod ("get", "(Ljava/lang/Object;)Ljava/lang/Object;", usbName.object());
vendorid = usbDevice.callMethod<jint>("getVendorId", "()I");
productid = usbDevice.callMethod<jint>("getProductId", "()I");
if(vendorid == idVendor && productid == idProduct) // Found the requested device
break;
}
if (i == num_devices) {
// No device found.
errno = ENOENT;
return -1;
}
jboolean hasPermission = usbManager.callMethod<jboolean>("hasPermission", "(Landroid/hardware/usb/UsbDevice;)Z", usbDevice.object());
if (!hasPermission) {
// You do not have permission to use the usbDevice.
// Please remove and reinsert the USB device.
// Could also give an dialogbox asking for permission.
errno = EPERM;
return -1;
}
// An device is present and we also have permission to use the device.
// Open the device and get its file descriptor.
QAndroidJniObject usbDeviceConnection = usbManager.callObjectMethod("openDevice", "(Landroid/hardware/usb/UsbDevice;)Landroid/hardware/usb/UsbDeviceConnection;", usbDevice.object());
if (usbDeviceConnection.object() == NULL) {
// Some error occurred while opening the device. Exit.
errno = EINVAL;
return -1;
}
// Finally get the required file descriptor.
fd = usbDeviceConnection.callMethod<jint>("getFileDescriptor", "()I");
if (fd == -1) {
// The device is not opened. Some error.
errno = ENODEV;
return -1;
}
return fd;
}