void AndroidCameraPrivate::setFocusAreas(const QList<QRect> &areas)
{
if (QtAndroidPrivate::androidSdkVersion() < 14)
return;
QMutexLocker parametersLocker(&m_parametersMutex);
if (!m_parameters.isValid())
return;
QJNIObjectPrivate list;
if (!areas.isEmpty()) {
QJNIEnvironmentPrivate env;
QJNIObjectPrivate arrayList("java/util/ArrayList", "(I)V", areas.size());
for (int i = 0; i < areas.size(); ++i) {
arrayList.callMethod<jboolean>("add",
"(Ljava/lang/Object;)Z",
rectToArea(areas.at(i)).object());
exceptionCheckAndClear(env);
}
list = arrayList;
}
m_parameters.callMethod<void>("setFocusAreas", "(Ljava/util/List;)V", list.object());
applyParameters();
}
QList<QRect> AndroidCameraPrivate::getFocusAreas()
{
QList<QRect> areas;
if (QtAndroidPrivate::androidSdkVersion() < 14)
return areas;
QMutexLocker parametersLocker(&m_parametersMutex);
if (m_parameters.isValid()) {
QJNIObjectPrivate list = m_parameters.callObjectMethod("getFocusAreas",
"()Ljava/util/List;");
if (list.isValid()) {
int count = list.callMethod<jint>("size");
for (int i = 0; i < count; ++i) {
QJNIObjectPrivate area = list.callObjectMethod("get",
"(I)Ljava/lang/Object;",
i);
areas.append(areaToRect(area.object()));
}
}
}
return areas;
}
/*
* Locations where applications can place persistent files it owns.
* E.g., /storage/org.app/Music
*/
static QString getExternalFilesDir(const char *directoryField = 0)
{
QString &path = (*androidDirCache)[QString(QLatin1String("APPNAME_%1")).arg(QLatin1String(directoryField))];
if (!path.isEmpty())
return path;
QJNIObjectPrivate activity = QtAndroidPrivate::activity();
if (!activity.isValid())
return QString();
QJNIObjectPrivate appCtx = applicationContext();
if (!appCtx.isValid())
return QString();
QJNIObjectPrivate dirField = QJNIObjectPrivate::fromString(QLatin1String(""));
if (directoryField) {
dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment",
directoryField,
"Ljava/lang/String;");
if (!dirField.isValid())
return QString();
}
QJNIObjectPrivate file = appCtx.callObjectMethod("getExternalFilesDir",
"(Ljava/lang/String;)Ljava/io/File;",
dirField.object());
if (!file.isValid())
return QString();
return (path = getAbsolutePath(file));
}
int AndroidConnectivityManager::stopUsingNetworkFeature(int networkType, const QString &feature)
{
QJNIObjectPrivate jfeature = QJNIObjectPrivate::fromString(feature);
return m_connectivityManager.callMethod<jint>("stopUsingNetworkFeature",
"(ILjava/lang/String;)I",
networkType,
jfeature.object());
}
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;
}
void AndroidCameraPrivate::startPreview()
{
//We need to clear preview buffers queue here, but there is no method to do it
//Though just resetting preview callback do the trick
m_camera.callMethod<void>("setPreviewCallbackWithBuffer",
"(Landroid/hardware/Camera$PreviewCallback;)V",
jobject(0));
m_cameraListener.callMethod<void>("preparePreviewBuffer", "(Landroid/hardware/Camera;)V", m_camera.object());
QJNIObjectPrivate buffer = m_cameraListener.callObjectMethod<jbyteArray>("callbackBuffer");
m_camera.callMethod<void>("addCallbackBuffer", "([B)V", buffer.object());
m_camera.callMethod<void>("setPreviewCallbackWithBuffer",
"(Landroid/hardware/Camera$PreviewCallback;)V",
m_cameraListener.object());
m_camera.callMethod<void>("startPreview");
emit previewStarted();
}
/*
* Locations where applications can place user files (public).
* E.g., /storage/Music
*/
static QString getExternalStoragePublicDirectory(const char *directoryField)
{
QString &path = (*androidDirCache)[QLatin1String(directoryField)];
if (!path.isEmpty())
return path;
QJNIObjectPrivate dirField = QJNIObjectPrivate::getStaticObjectField("android/os/Environment",
directoryField,
"Ljava/lang/String;");
if (!dirField.isValid())
return QString();
QJNIObjectPrivate file = QJNIObjectPrivate::callStaticObjectMethod("android/os/Environment",
"getExternalStoragePublicDirectory",
"(Ljava/lang/String;)Ljava/io/File;",
dirField.object());
if (!file.isValid())
return QString();
return (path = getAbsolutePath(file));
}
void AndroidMediaRecorder::setCamera(AndroidCamera *camera)
{
QJNIObjectPrivate cam = camera->getCameraObject();
m_mediaRecorder.callMethod<void>("setCamera", "(Landroid/hardware/Camera;)V", cam.object());
}
QString QAndroidTimeZonePrivate::displayName(QTimeZone::TimeType timeType, QTimeZone::NameType nameType,
const QLocale &locale) const
{
QString name;
if (androidTimeZone.isValid()) {
jboolean daylightTime = (timeType == QTimeZone::DaylightTime); // treat QTimeZone::GenericTime as QTimeZone::StandardTime
// treat all NameTypes as java TimeZone style LONG (value 1), except of course QTimeZone::ShortName which is style SHORT (value 0);
jint style = (nameType == QTimeZone::ShortName ? 0 : 1);
QJNIObjectPrivate jlanguage = QJNIObjectPrivate::fromString(QLocale::languageToString(locale.language()));
QJNIObjectPrivate jcountry = QJNIObjectPrivate::fromString(QLocale::countryToString(locale.country()));
QJNIObjectPrivate jvariant = QJNIObjectPrivate::fromString(QLocale::scriptToString(locale.script()));
QJNIObjectPrivate jlocale("java.util.Locale", "(Ljava/lang/String;Ljava/lang/String;Ljava/lang/String;)V", static_cast<jstring>(jlanguage.object()), static_cast<jstring>(jcountry.object()), static_cast<jstring>(jvariant.object()));
QJNIObjectPrivate jname = androidTimeZone.callObjectMethod("getDisplayName", "(ZILjava/util/Locale;)Ljava/lang/String;", daylightTime, style, jlocale.object());
name = jname.toString();
}
return name;
}
