AndroidSurfaceTexture::AndroidSurfaceTexture(unsigned int texName)
: QObject()
, m_texID(int(texName))
{
// API level 11 or higher is required
if (QtAndroidPrivate::androidSdkVersion() < 11) {
qWarning("Camera preview and video playback require Android 3.0 (API level 11) or later.");
return;
}
QJNIEnvironmentPrivate env;
m_surfaceTexture = QJNIObjectPrivate("android/graphics/SurfaceTexture", "(I)V", jint(texName));
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif // QT_DEBUG
env->ExceptionClear();
}
if (m_surfaceTexture.isValid())
g_objectMap.insert(int(texName), this);
QJNIObjectPrivate listener(QtSurfaceTextureListenerClassName, "(I)V", jint(texName));
m_surfaceTexture.callMethod<void>("setOnFrameAvailableListener",
"(Landroid/graphics/SurfaceTexture$OnFrameAvailableListener;)V",
listener.object());
}
void AndroidMediaRecorder::setOrientationHint(int degrees)
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("setOrientationHint", "(I)V", degrees);
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
void AndroidMediaRecorder::setOutputFormat(OutputFormat format)
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("setOutputFormat", "(I)V", int(format));
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
void AndroidMediaRecorder::setVideoSize(const QSize &size)
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("setVideoSize", "(II)V", size.width(), size.height());
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
void AndroidMediaRecorder::setVideoSource(VideoSource source)
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("setVideoSource", "(I)V", int(source));
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
void AndroidMediaRecorder::setAudioEncoder(AudioEncoder encoder)
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("setAudioEncoder", "(I)V", int(encoder));
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
void AndroidMediaRecorder::setVideoFrameRate(int rate)
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("setVideoFrameRate", "(I)V", rate);
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
void AndroidMediaRecorder::stop()
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("stop");
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
void AndroidMediaRecorder::setOutputFile(const QString &path)
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("setOutputFile",
"(Ljava/lang/String;)V",
QJNIObjectPrivate::fromString(path).object());
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
}
}
bool AndroidMediaRecorder::start()
{
QJNIEnvironmentPrivate env;
m_mediaRecorder.callMethod<void>("start");
if (env->ExceptionCheck()) {
#ifdef QT_DEBUG
env->ExceptionDescribe();
#endif
env->ExceptionClear();
return false;
}
return true;
}
QMatrix4x4 AndroidSurfaceTexture::getTransformMatrix()
{
QMatrix4x4 matrix;
if (!m_surfaceTexture.isValid())
return matrix;
QJNIEnvironmentPrivate env;
jfloatArray array = env->NewFloatArray(16);
m_surfaceTexture.callMethod<void>("getTransformMatrix", "([F)V", array);
env->GetFloatArrayRegion(array, 0, 16, matrix.data());
env->DeleteLocalRef(array);
return matrix;
}
void AndroidCameraPrivate::fetchLastPreviewFrame()
{
QJNIEnvironmentPrivate env;
QJNIObjectPrivate data = m_cameraListener.callObjectMethod("lockAndFetchPreviewBuffer", "()[B");
if (!data.isValid()) {
m_cameraListener.callMethod<void>("unlockPreviewBuffer");
return;
}
const int arrayLength = env->GetArrayLength(static_cast<jbyteArray>(data.object()));
QByteArray bytes(arrayLength, Qt::Uninitialized);
env->GetByteArrayRegion(static_cast<jbyteArray>(data.object()),
0,
arrayLength,
reinterpret_cast<jbyte *>(bytes.data()));
m_cameraListener.callMethod<void>("unlockPreviewBuffer");
emit previewFetched(bytes);
}
QList<QByteArray> QAndroidTimeZonePrivate::availableTimeZoneIds() const
{
QList<QByteArray> availableTimeZoneIdList;
QJNIObjectPrivate androidAvailableIdList = QJNIObjectPrivate::callStaticObjectMethod("java.util.TimeZone", "getAvailableIDs", "()[Ljava/lang/String;");
QJNIEnvironmentPrivate jniEnv;
int androidTZcount = jniEnv->GetArrayLength( static_cast<jarray>(androidAvailableIdList.object()) );
// need separate jobject and QAndroidJniObject here so that we can delete (DeleteLocalRef) the reference to the jobject
// (or else the JNI reference table fills after 512 entries from GetObjectArrayElement)
jobject androidTZobject;
QJNIObjectPrivate androidTZ;
for (int i=0; i<androidTZcount; i++ ) {
androidTZobject = jniEnv->GetObjectArrayElement( static_cast<jobjectArray>( androidAvailableIdList.object() ), i );
androidTZ = androidTZobject;
availableTimeZoneIdList.append( androidTZ.toString().toUtf8() );
jniEnv->DeleteLocalRef(androidTZobject);
}
return availableTimeZoneIdList;
}
QList<AndroidNetworkInfo> AndroidConnectivityManager::getAllNetworkInfo() const
{
QJNIEnvironmentPrivate env;
QJNIObjectPrivate objArray = m_connectivityManager.callObjectMethod("getAllNetworkInfo",
"()[Landroid/net/NetworkInfo;");
QList<AndroidNetworkInfo> list;
if (!objArray.isValid())
return list;
const jsize length = env->GetArrayLength(static_cast<jarray>(objArray.object()));
if (exceptionCheckAndClear(env))
return list;
for (int i = 0; i != length; ++i) {
jobject lref = env->GetObjectArrayElement(static_cast<jobjectArray>(objArray.object()), i);
if (exceptionCheckAndClear(env))
break;
list << AndroidNetworkInfo(lref);
env->DeleteLocalRef(lref);
}
return list;
}
QAndroidInputContext::QAndroidInputContext()
: QPlatformInputContext(), m_composingTextStart(-1), m_blockUpdateSelection(false), m_batchEditNestingLevel(0), m_focusObject(0)
{
jclass clazz = QJNIEnvironmentPrivate::findClass(QtNativeInputConnectionClassName);
if (clazz == NULL) {
qCritical() << "Native registration unable to find class '"
<< QtNativeInputConnectionClassName
<< "'";
return;
}
QJNIEnvironmentPrivate env;
if (env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0])) < 0) {
qCritical() << "RegisterNatives failed for '"
<< QtNativeInputConnectionClassName
<< "'";
return;
}
clazz = QJNIEnvironmentPrivate::findClass(QtExtractedTextClassName);
if (clazz == NULL) {
qCritical() << "Native registration unable to find class '"
<< QtExtractedTextClassName
<< "'";
return;
}
m_extractedTextClass = static_cast<jclass>(env->NewGlobalRef(clazz));
m_classConstructorMethodID = env->GetMethodID(m_extractedTextClass, "<init>", "()V");
if (m_classConstructorMethodID == NULL) {
qCritical() << "GetMethodID failed";
return;
}
m_partialEndOffsetFieldID = env->GetFieldID(m_extractedTextClass, "partialEndOffset", "I");
if (m_partialEndOffsetFieldID == NULL) {
qCritical() << "Can't find field partialEndOffset";
return;
}
m_partialStartOffsetFieldID = env->GetFieldID(m_extractedTextClass, "partialStartOffset", "I");
if (m_partialStartOffsetFieldID == NULL) {
qCritical() << "Can't find field partialStartOffset";
return;
}
m_selectionEndFieldID = env->GetFieldID(m_extractedTextClass, "selectionEnd", "I");
if (m_selectionEndFieldID == NULL) {
qCritical() << "Can't find field selectionEnd";
return;
}
m_selectionStartFieldID = env->GetFieldID(m_extractedTextClass, "selectionStart", "I");
if (m_selectionStartFieldID == NULL) {
qCritical() << "Can't find field selectionStart";
return;
}
m_startOffsetFieldID = env->GetFieldID(m_extractedTextClass, "startOffset", "I");
if (m_startOffsetFieldID == NULL) {
qCritical() << "Can't find field startOffset";
return;
}
m_textFieldID = env->GetFieldID(m_extractedTextClass, "text", "Ljava/lang/String;");
if (m_textFieldID == NULL) {
qCritical() << "Can't find field text";
return;
}
qRegisterMetaType<QInputMethodEvent *>("QInputMethodEvent*");
qRegisterMetaType<QInputMethodQueryEvent *>("QInputMethodQueryEvent*");
m_androidInputContext = this;
}
