void Wpp::addToImageGallery(const QString& imageFullPath)
{
#if defined(Q_OS_ANDROID)
/*
http://stackoverflow.com/questions/2170214/image-saved-to-sdcard-doesnt-appear-in-androids-gallery-app
File imageFile = ...
MediaScannerConnection.scanFile(this, new String[] { imageFile.getPath() }, new String[] { "image/jpeg" }, null);
*/
QAndroidJniObject activity = QtAndroid::androidActivity();
qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();
QAndroidJniEnvironment env;
//new String[] { imageFile.getPath() }
jobjectArray imageFilePaths = (jobjectArray)env->NewObjectArray(
1,
env->FindClass("java/lang/String"),
(jobject)0
);
QAndroidJniObject imagePathJString = QAndroidJniObject::fromString(imageFullPath);
env->SetObjectArrayElement(
imageFilePaths, 0, imagePathJString.object<jstring>() );
//new String[] { "image/jpeg", "image/png", "image/gif" }
jobjectArray imageFileTypes = (jobjectArray)env->NewObjectArray(
3,
env->FindClass("java/lang/String"),
(jobject)0
);
QAndroidJniObject imageType1 = QAndroidJniObject::fromString("image/jpeg");
env->SetObjectArrayElement(
imageFileTypes, 0, imageType1.object<jstring>() );
QAndroidJniObject imageType2 = QAndroidJniObject::fromString("image/png");
env->SetObjectArrayElement(
imageFileTypes, 1, imageType2.object<jstring>() );
QAndroidJniObject imageType3 = QAndroidJniObject::fromString("image/gif");
env->SetObjectArrayElement(
imageFileTypes, 2, imageType3.object<jstring>() );
QAndroidJniObject::callStaticMethod<void>("android/media/MediaScannerConnection",
"scanFile",
"(Landroid/content/Context;[Ljava/lang/String;[Ljava/lang/String;Landroid/media/MediaScannerConnection$OnScanCompletedListener;)V",
activity.object<jobject>(),
imageFilePaths, imageFileTypes, (jobject)0);
env->DeleteLocalRef(imageFilePaths);
env->DeleteLocalRef(imageFileTypes);
#else
#endif
}
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 tst_QAndroidJniObject::callStaticBooleanMethod()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Boolean");
QVERIFY(cls != 0);
{
QAndroidJniObject parameter = QAndroidJniObject::fromString("true");
QVERIFY(parameter.isValid());
jboolean b = QAndroidJniObject::callStaticMethod<jboolean>(cls,
"parseBoolean",
"(Ljava/lang/String;)Z",
parameter.object<jstring>());
QVERIFY(b);
}
{
QAndroidJniObject parameter = QAndroidJniObject::fromString("false");
QVERIFY(parameter.isValid());
jboolean b = QAndroidJniObject::callStaticMethod<jboolean>(cls,
"parseBoolean",
"(Ljava/lang/String;)Z",
parameter.object<jstring>());
QVERIFY(!b);
}
}
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
}
void tst_QAndroidJniObject::getStaticIntField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Double");
QVERIFY(cls != 0);
jint i = QAndroidJniObject::getStaticField<jint>(cls, "SIZE");
QCOMPARE(i, 64);
}
void tst_QAndroidJniObject::getStaticByteField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Byte");
QVERIFY(cls != 0);
jbyte i = QAndroidJniObject::getStaticField<jbyte>(cls, "MAX_VALUE");
QCOMPARE(i, jbyte(127));
}
void tst_QAndroidJniObject::getStaticLongField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Long");
QVERIFY(cls != 0);
jlong i = QAndroidJniObject::getStaticField<jlong>(cls, "MAX_VALUE");
QCOMPARE(i, jlong(9223372036854775807L));
}
void tst_QAndroidJniObject::getStaticShortField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Short");
QVERIFY(cls != 0);
jshort i = QAndroidJniObject::getStaticField<jshort>(cls, "MAX_VALUE");
QCOMPARE(i, jshort(32767));
}
void tst_QAndroidJniObject::getStaticCharField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Character");
QVERIFY(cls != 0);
jchar i = QAndroidJniObject::getStaticField<jchar>(cls, "MAX_VALUE");
QCOMPARE(i, jchar(0xffff));
}
void tst_QAndroidJniObject::getStaticDoubleField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Double");
QVERIFY(cls != 0);
jdouble i = QAndroidJniObject::getStaticField<jdouble>(cls, "NaN");
jlong *k = reinterpret_cast<jlong*>(&i);
QCOMPARE(*k, jlong(0x7ff8000000000000L));
}
void tst_QAndroidJniObject::getStaticFloatField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Float");
QVERIFY(cls != 0);
jfloat i = QAndroidJniObject::getStaticField<jfloat>(cls, "NaN");
unsigned *k = reinterpret_cast<unsigned*>(&i);
QCOMPARE(*k, unsigned(0x7fc00000));
}
void tst_QAndroidJniObject::callStaticCharMethod()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Character");
QVERIFY(cls != 0);
jchar returnValue = QAndroidJniObject::callStaticMethod<jchar>(cls,
"toUpperCase",
"(C)C",
jchar('a'));
QCOMPARE(returnValue, jchar('A'));
}
void tst_QAndroidJniObject::ctor()
{
{
QAndroidJniObject object;
QVERIFY(!object.isValid());
}
{
QAndroidJniObject object("java/lang/String");
QVERIFY(object.isValid());
}
{
QAndroidJniObject string = QAndroidJniObject::fromString(QLatin1String("Hello, Java"));
QAndroidJniObject object("java/lang/String", "(Ljava/lang/String;)V", string.object<jstring>());
QVERIFY(object.isValid());
QCOMPARE(string.toString(), object.toString());
}
{
QAndroidJniEnvironment env;
jclass javaStringClass = env->FindClass("java/lang/String");
QAndroidJniObject string(javaStringClass);
QVERIFY(string.isValid());
}
{
QAndroidJniEnvironment env;
const QString qString = QLatin1String("Hello, Java");
jclass javaStringClass = env->FindClass("java/lang/String");
QAndroidJniObject string = QAndroidJniObject::fromString(qString);
QAndroidJniObject stringCpy(javaStringClass, "(Ljava/lang/String;)V", string.object<jstring>());
QVERIFY(stringCpy.isValid());
QCOMPARE(qString, stringCpy.toString());
}
}
void tst_QAndroidJniObject::callStaticByteMethod()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Byte");
QVERIFY(cls != 0);
QString number = QString::number(123);
QAndroidJniObject parameter = QAndroidJniObject::fromString(number);
jbyte returnValue = QAndroidJniObject::callStaticMethod<jbyte>(cls,
"parseByte",
"(Ljava/lang/String;)B",
parameter.object<jstring>());
QCOMPARE(returnValue, jbyte(number.toInt()));
}
void tst_QAndroidJniObject::callStaticLongMethod()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Long");
QVERIFY(cls != 0);
QString number = QString::number(123);
QAndroidJniObject parameter = QAndroidJniObject::fromString(number);
jlong returnValue = QAndroidJniObject::callStaticMethod<jlong>(cls,
"parseLong",
"(Ljava/lang/String;)J",
parameter.object<jstring>());
QCOMPARE(returnValue, jlong(number.toLong()));
}
void tst_QAndroidJniObject::callStaticShortMethod()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Short");
QVERIFY(cls != 0);
QString number = QString::number(123);
QAndroidJniObject parameter = QAndroidJniObject::fromString(number);
jshort returnValue = QAndroidJniObject::callStaticMethod<jshort>(cls,
"parseShort",
"(Ljava/lang/String;)S",
parameter.object<jstring>());
QCOMPARE(returnValue, number.toShort());
}
void tst_QAndroidJniObject::callStaticDoubleMethod()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Double");
QVERIFY(cls != 0);
QString number = QString::number(123.45);
QAndroidJniObject parameter = QAndroidJniObject::fromString(number);
jdouble returnValue = QAndroidJniObject::callStaticMethod<jdouble>(cls,
"parseDouble",
"(Ljava/lang/String;)D",
parameter.object<jstring>());
QCOMPARE(returnValue, number.toDouble());
}
QString getLocalPathFromUri(const QAndroidJniObject& uri) {
// uri: Landroid/net/Uri;
// [url](http://stackoverflow.com/questions/34163437/qt-and-android-gallery-mediastore-using-qandroidjniobject)
QAndroidJniObject dadosAndroid
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns",
"DATA",
"Ljava/lang/String;");
QAndroidJniEnvironment env;
jobjectArray projecao
= (jobjectArray)env->NewObjectArray(1,
env->FindClass("java/lang/String"),
NULL);
jobject projacaoDadosAndroid
= env->NewStringUTF(dadosAndroid.toString().toStdString().c_str());
env->SetObjectArrayElement(projecao, 0, projacaoDadosAndroid);
QAndroidJniObject contentResolver
= QtAndroid::androidActivity()
.callObjectMethod("getContentResolver",
"()Landroid/content/ContentResolver;");
QAndroidJniObject cursor
= contentResolver.callObjectMethod("query",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
uri.object<jobject>(), projecao, NULL, NULL, NULL);
jint columnIndex = cursor.callMethod<jint>("getColumnIndex",
"(Ljava/lang/String;)I",
dadosAndroid.object<jstring>());
cursor.callMethod<jboolean>("moveToFirst", "()Z");
QAndroidJniObject resultado
= cursor.callObjectMethod("getString",
"(I)Ljava/lang/String;",
columnIndex);
QString imagemCaminho = "file://" + resultado.toString();
return imagemCaminho;
}
void tst_QAndroidJniObject::callStaticObjectMethod()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/String");
QVERIFY(cls != 0);
QAndroidJniObject formatString = QAndroidJniObject::fromString(QLatin1String("test format"));
QVERIFY(formatString.isValid());
QAndroidJniObject returnValue = QAndroidJniObject::callStaticObjectMethod(cls,
"format",
"(Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/String;",
formatString.object<jstring>(),
jobjectArray(0));
QVERIFY(returnValue.isValid());
QString returnedString = returnValue.toString();
QCOMPARE(returnedString, QString::fromLatin1("test format"));
}
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();
}
}
void tst_QAndroidJniObject::getStaticObjectField()
{
QAndroidJniEnvironment env;
jclass cls = env->FindClass("java/lang/Boolean");
QVERIFY(cls != 0);
{
QAndroidJniObject boolObject = QAndroidJniObject::getStaticObjectField<jobject>(cls,
"FALSE",
"Ljava/lang/Boolean;");
QVERIFY(boolObject.isValid());
jboolean booleanValue = boolObject.callMethod<jboolean>("booleanValue");
QVERIFY(!booleanValue);
}
{
QAndroidJniObject boolObject = QAndroidJniObject::getStaticObjectField<jobject>(cls,
"TRUE",
"Ljava/lang/Boolean;");
QVERIFY(boolObject.isValid());
jboolean booleanValue = boolObject.callMethod<jboolean>("booleanValue");
QVERIFY(booleanValue);
}
{
QAndroidJniObject boolObject = QAndroidJniObject::getStaticObjectField(cls,
"FALSE",
"Ljava/lang/Boolean;");
QVERIFY(boolObject.isValid());
jboolean booleanValue = boolObject.callMethod<jboolean>("booleanValue");
QVERIFY(!booleanValue);
}
}
static QVariantMap createVariantMap(jobject data) {
QVariantMap res;
QAndroidJniEnvironment env;
/* Reference : https://community.oracle.com/thread/1549999 */
// Get the HashMap Class
jclass jclass_of_hashmap = (env)->GetObjectClass(data);
// Get link to Method "entrySet"
jmethodID entrySetMethod = (env)->GetMethodID(jclass_of_hashmap, "entrySet", "()Ljava/util/Set;");
// Invoke the "entrySet" method on the HashMap object
jobject jobject_of_entryset = env->CallObjectMethod(data, entrySetMethod);
// Get the Set Class
jclass jclass_of_set = (env)->FindClass("java/util/Set"); // Problem during compilation !!!!!
if (jclass_of_set == 0) {
qWarning() << "java/util/Set lookup failed\n";
return res;
}
jclass jclass_of_string = env->FindClass("java/lang/String");
jclass jclass_of_integer = env->FindClass("java/lang/Integer");
jclass jclass_of_boolean = env->FindClass("java/lang/Boolean");
// Get link to Method "iterator"
jmethodID iteratorMethod = env->GetMethodID(jclass_of_set, "iterator", "()Ljava/util/Iterator;");
// Invoke the "iterator" method on the jobject_of_entryset variable of type Set
jobject jobject_of_iterator = env->CallObjectMethod(jobject_of_entryset, iteratorMethod);
// Get the "Iterator" class
jclass jclass_of_iterator = (env)->FindClass("java/util/Iterator");
// Get link to Method "hasNext"
jmethodID hasNextMethod = env->GetMethodID(jclass_of_iterator, "hasNext", "()Z");
jmethodID nextMethod = env->GetMethodID(jclass_of_iterator, "next", "()Ljava/lang/Object;");
while (env->CallBooleanMethod(jobject_of_iterator, hasNextMethod) ) {
QAndroidJniObject entry = env->CallObjectMethod(jobject_of_iterator,nextMethod);
QAndroidJniObject key = entry.callObjectMethod("getKey","()Ljava/lang/Object;");
QAndroidJniObject value = entry.callObjectMethod("getValue","()Ljava/lang/Object;");
QString k = key.toString();
if (!value.isValid())
continue;
if (env->IsInstanceOf(value.object<jobject>(),jclass_of_boolean)) {
res[k] = QVariant::fromValue<bool>(value.callMethod<jboolean>("booleanValue","()Z"));
} else if (env->IsInstanceOf(value.object<jobject>(),jclass_of_integer)) {
res[k] = value.callMethod<jint>("intValue","()I");
} else if (env->IsInstanceOf(value.object<jobject>(),jclass_of_string)) {
QString v = value.toString();
res[k] = v;
}
}
if (env->ExceptionOccurred()) {
env->ExceptionDescribe();
env->ExceptionClear();
}
// Delete local reference
return res;
}
void Gallery::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject & data)
{
int PICK_FROM_FILE = 1;
int SHOOT_PHOTO = 2;
jint Activity__RESULT_OK = QAndroidJniObject::getStaticField<jint>(
"android.app.Activity", "RESULT_OK");
if ( receiverRequestCode == PICK_FROM_FILE && resultCode == Activity__RESULT_OK )
{
QAndroidJniEnvironment env;
QAndroidJniObject uri = data.callObjectMethod("getData","()Landroid/net/Uri;");
qDebug() << __FUNCTION__ << "uri.isValid()=" << uri.isValid();
qDebug() << __FUNCTION__ << "uri=" << uri.toString();
/*
url is like: "content://media/external/images/media/87332"
*/
QAndroidJniObject activity = QtAndroid::androidActivity();
qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();
QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
qDebug() << __FUNCTION__ << "contentResolver.isValid()=" << contentResolver.isValid();
/*
String [] proj={MediaStore.Images.Media.DATA};
Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String path = cursor.getString(column_index);
cursor.close();
*/
QAndroidJniObject MediaStore_Images_Media_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_DATA.isValid()=" << MediaStore_Images_Media_DATA.isValid();
QAndroidJniObject nullObj;
jstring emptyJString = env->NewStringUTF("");
jobjectArray projection = (jobjectArray)env->NewObjectArray(
1,
env->FindClass("java/lang/String"),
emptyJString
);
jobject projection0 = env->NewStringUTF( MediaStore_Images_Media_DATA.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 0, projection0 );
// Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
QAndroidJniObject cursor = contentResolver.callObjectMethod("query",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
uri.object<jobject>(), projection, nullObj.object<jstring>(), nullObj.object<jobjectArray>(), nullObj.object<jstring>());
qDebug() << __FUNCTION__ << "cursor.isValid()=" << cursor.isValid();
//int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
jint column_index = cursor.callMethod<jint>(
"getColumnIndexOrThrow","(Ljava/lang/String;)I", MediaStore_Images_Media_DATA.object<jstring>());
qDebug() << "column_index=" << column_index;
//cursor.moveToFirst();
cursor.callMethod<jboolean>("moveToFirst");
// String path = cursor.getString(column_index);
QAndroidJniObject path = cursor.callObjectMethod(
"getString",
"(I)Ljava/lang/String;", column_index );
qDebug() << __FUNCTION__ << "path.isValid()=" << path.isValid();
QString filePath = path.toString();
//cursor.close();
cursor.callMethod<jboolean>("close");
env->DeleteLocalRef(emptyJString);
env->DeleteLocalRef(projection);
env->DeleteLocalRef(projection0);
/*
QAndroidJniObject inputStream = contentResolver.callObjectMethod(
"openInputStream","(Landroid/net/Uri;)Ljava/io/InputStream;", uri.object<jobject>());
qDebug() << __FUNCTION__ << "inputStream.isValid()=" << inputStream.isValid();
QStringList paths = QStandardPaths::standardLocations(QStandardPaths::DataLocation);
QDir dir( paths.first() );
QDir parentDir( dir.filePath("..") );
qDebug() << "parent path: " << parentDir.absolutePath();
if ( !dir.exists() )
{
qDebug() << "dir not exist, make it:" << dir;
qDebug() << "dir.name: " << dir.dirName();
qDebug() << "new make dir returns: " << parentDir.mkpath( dir.dirName() );
//qDebug() << "make dir returns: " << dir.mkdir(".");
}
QString pickFile = paths.first().append("/").append("PickFile");
QAndroidJniEnvironment env;
jbyteArray byteArray = env->NewByteArray(1024);
jint fileSize = inputStream.callMethod<jint>(
"available","()I");
qDebug() << "fileSize=" << fileSize;
QFile file( pickFile );
file.open(QIODevice::WriteOnly);
jint bytesRead = 0;
do
{
bytesRead = inputStream.callMethod<jint>(
"read","([B)I", byteArray);
qDebug() << "bytes read:" << bytesRead;
if ( bytesRead > 0 )
{
jboolean isCopy;
jbyte* a = env->GetByteArrayElements(byteArray,&isCopy);
file.write((char *)a, bytesRead);
env->ReleaseByteArrayElements(byteArray, a, 0);
}
}
while ( bytesRead > 0 );
file.close();
qDebug() << "output file size:" << file.size();
*/
//env->Delete
//QAndroidJniObject absPath = uri.callObjectMethod("getPath","()Ljava/lang/String;");
//qDebug() << __FUNCTION__ << "absPath.isValid()=" << absPath.isValid();
//qDebug() << __FUNCTION__ << "absPath=" << absPath.toString();
connect(this, SIGNAL(finishedPickPhoto(const QString&)), loadExternalAlbumFinishedReceiver, loadExternalAlbumFinishedMethod.toStdString().c_str());
emit this->finishedPickPhoto(filePath);
disconnect(this, SIGNAL(finishedPickPhoto(const QString&)), loadExternalAlbumFinishedReceiver, loadExternalAlbumFinishedMethod.toStdString().c_str());
}
QList<QObject *> Gallery::fetchAll()
{
#ifdef Q_OS_ANDROID
//ref(android): http://stackoverflow.com/questions/4195660/get-list-of-photo-galleries-on-android
//ref(thumbnail): http://stackoverflow.com/questions/5013176/displaying-photo-thumbnails-on-map
/*
// which image properties are we querying
String[] projection = new String[]{
MediaStore.Images.Media._ID,
MediaStore.Images.Media.BUCKET_DISPLAY_NAME,
MediaStore.Images.Media.DATE_TAKEN
};
*/
QAndroidJniObject MediaStore_Images_Media__ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/BaseColumns", "_ID", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media__ID.isValid()=" << MediaStore_Images_Media__ID.isValid();
QAndroidJniObject MediaStore_Images_Media_BUCKET_ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "BUCKET_ID", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_BUCKET_ID.isValid()=" << MediaStore_Images_Media_BUCKET_ID.isValid();
QAndroidJniObject MediaStore_Images_Media_BUCKET_DISPLAY_NAME
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "BUCKET_DISPLAY_NAME", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_BUCKET_DISPLAY_NAME.isValid()=" << MediaStore_Images_Media_BUCKET_DISPLAY_NAME.isValid();
QAndroidJniObject MediaStore_Images_Media_DATE_TAKEN
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "DATE_TAKEN", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_DATE_TAKEN.isValid()=" << MediaStore_Images_Media_DATE_TAKEN.isValid();
QAndroidJniObject MediaStore_MediaColumns_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
qDebug() << "MediaStore_MediaColumns_DATA.isValid()=" << MediaStore_MediaColumns_DATA.isValid();
QAndroidJniObject MediaStore_MediaColumns_WIDTH
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "WIDTH", "Ljava/lang/String;");
qDebug() << "MediaStore_MediaColumns_WIDTH.isValid()=" << MediaStore_MediaColumns_WIDTH.isValid();
QAndroidJniObject MediaStore_MediaColumns_HEIGHT
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "HEIGHT", "Ljava/lang/String;");
qDebug() << "MediaStore_MediaColumns_HEIGHT.isValid()=" << MediaStore_MediaColumns_HEIGHT.isValid();
QAndroidJniObject MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "MINI_THUMB_MAGIC", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.isValid()=" << MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.isValid();
jint MediaStore_Images_Thumbnails_MICRO_KIND = QAndroidJniObject::getStaticField<jint>(
"android/provider/MediaStore$Images$Thumbnails", "MICRO_KIND");
qDebug() << "MediaStore_Images_Thumbnails_MICRO_KIND=" << MediaStore_Images_Thumbnails_MICRO_KIND;
QAndroidJniObject MediaStore_Images_Thumbnails_IMAGE_ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$Thumbnails", "IMAGE_ID", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Thumbnails_IMAGE_ID.isValid()=" << MediaStore_Images_Thumbnails_IMAGE_ID.isValid();
QAndroidJniObject MediaStore_Images_ImageColumns_ORIENTATION
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$ImageColumns", "ORIENTATION", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_ImageColumns_ORIENTATION.isValid()=" << MediaStore_Images_ImageColumns_ORIENTATION.isValid();
QAndroidJniEnvironment env;
jstring emptyJString = env->NewStringUTF("");
jobjectArray projection = (jobjectArray)env->NewObjectArray(
9,
env->FindClass("java/lang/String"),
emptyJString
);
jobject projection0 = env->NewStringUTF( MediaStore_Images_Media__ID.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 0, projection0 );
jobject projection1 = env->NewStringUTF( MediaStore_Images_Media_BUCKET_ID.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 1, projection1 );
jobject projection2 = env->NewStringUTF( MediaStore_Images_Media_BUCKET_DISPLAY_NAME.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 2, projection2 );
jobject projection3 = env->NewStringUTF( MediaStore_Images_Media_DATE_TAKEN.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 3, projection3 );
jobject projection4 = env->NewStringUTF( MediaStore_MediaColumns_DATA.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 4, projection4 );
jobject projection5 = env->NewStringUTF( MediaStore_MediaColumns_WIDTH.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 5, projection5 );
jobject projection6 = env->NewStringUTF( MediaStore_MediaColumns_HEIGHT.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 6, projection6 );
jobject projection7 = env->NewStringUTF( MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 7, projection7 );
jobject projection8 = env->NewStringUTF( MediaStore_Images_ImageColumns_ORIENTATION.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 8, projection8 );
/*
// Get the base URI for the People table in the Contacts content provider.
Uri Images_EXTERNAL_CONTENT_URI = MediaStore.Images.Media.EXTERNAL_CONTENT_URI;
*/
QAndroidJniObject Images_EXTERNAL_CONTENT_URI
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$Media", "EXTERNAL_CONTENT_URI", "Landroid/net/Uri;");
qDebug() << "Images_EXTERNAL_CONTENT_URI.isValid()=" << Images_EXTERNAL_CONTENT_URI.isValid();
/*
// Make the query.
Cursor cur = managedQuery(Images_EXTERNAL_CONTENT_URI,
projection, // Which columns to return
"", // Which rows to return (all rows)
null, // Selection arguments (none)
"" // Ordering
);
*/
QAndroidJniObject activity = QAndroidJniObject::callStaticObjectMethod("org/qtproject/qt5/android/QtNative", "activity", "()Landroid/app/Activity;");
qDebug() << "activity.isValid()=" << activity.isValid();
QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
QAndroidJniObject emptyString=QAndroidJniObject::fromString(QString("")); //path is valid
qDebug() << "emptyString.isValid()=" << emptyString.isValid();
QAndroidJniObject nullObj;
QAndroidJniObject cur = activity.callObjectMethod("managedQuery",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
Images_EXTERNAL_CONTENT_URI.object<jobject>(), projection,
emptyString.object<jstring>(), nullObj.object<jobject>(), emptyString.object<jstring>()
);
qDebug() << "cur.isValid()=" << cur.isValid();
if (env->ExceptionCheck())
{
// Handle exception here.
qDebug() << "Exception when getting \"cur\"....";
env->ExceptionDescribe();
env->ExceptionClear();
}
QMap<QString, wpp::qt::GalleryFolder> folderList;
//if (cur.moveToFirst()) {
if ( cur.callMethod<jboolean>("moveToFirst") )
{
/*
int bucketColumn = cur.getColumnIndex(
MediaStore.Images.Media.BUCKET_DISPLAY_NAME);
*/
jint bucketColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_BUCKET_DISPLAY_NAME.object<jstring>());
qDebug() << "bucketColumn = " << bucketColumn;
/*
int dateColumn = cur.getColumnIndex(
MediaStore.Images.Media.DATE_TAKEN);
*/
jint dateColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_DATE_TAKEN.object<jstring>());
qDebug() << "dateColumn = " << dateColumn;
jint idColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media__ID.object<jstring>());
qDebug() << "idColumn = " << idColumn;
jint bucketIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media_BUCKET_ID.object<jstring>());
qDebug() << "bucketIdColumn = " << bucketIdColumn;
jint mediaColumnsDataColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_DATA.object<jstring>());
qDebug() << "mediaColumnsDataColumn = " << mediaColumnsDataColumn;
jint widthColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_WIDTH.object<jstring>());
qDebug() << "widthColumn = " << widthColumn;
jint heightColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_MediaColumns_HEIGHT.object<jstring>());
qDebug() << "heightColumn = " << heightColumn;
jint thumbIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_ImageColumns_MINI_THUMB_MAGIC.object<jstring>());
qDebug() << "thumbIdColumn = " << thumbIdColumn;
//jint imageIdColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_Media__ID.object<jstring>());
//qDebug() << "imageIdColumn = " << imageIdColumn;
jint orientationColumn = cur.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", MediaStore_Images_ImageColumns_ORIENTATION.object<jstring>());
qDebug() << "orientationColumn = " << orientationColumn;
do
{
//QAndroidJniObject _id = cur.callObjectMethod("getString","(I)Ljava/lang/String;", idColumn );
//qDebug() << "_id.isValid()=" << _id.isValid();
jlong _id = cur.callMethod<jlong>("getLong","(I)J", idColumn );
qDebug() << "_id=" << _id;
QAndroidJniObject bucketId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", bucketIdColumn );
qDebug() << "bucketId.isValid()=" << bucketId.isValid();
QAndroidJniObject bucket = cur.callObjectMethod("getString","(I)Ljava/lang/String;", bucketColumn );
qDebug() << "bucket.isValid()=" << bucket.isValid();
QAndroidJniObject date = cur.callObjectMethod("getString","(I)Ljava/lang/String;", dateColumn );
qDebug() << "date.isValid()=" << date.isValid();
QAndroidJniObject mediaColumnsData = cur.callObjectMethod("getString","(I)Ljava/lang/String;", mediaColumnsDataColumn );
qDebug() << "mediaColumnsData.isValid()=" << mediaColumnsData.isValid();
QAndroidJniObject width = cur.callObjectMethod("getString","(I)Ljava/lang/String;", widthColumn );
qDebug() << "width.isValid()=" << width.isValid();
QAndroidJniObject height = cur.callObjectMethod("getString","(I)Ljava/lang/String;", heightColumn );
qDebug() << "height.isValid()=" << height.isValid();
QAndroidJniObject thumbId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", thumbIdColumn );
qDebug() << "thumbId.isValid()=" << thumbId.isValid();
//jlong thumbId = cur.callMethod<jlong>("getLong", "(I)J", thumbIdColumn);
if (env->ExceptionCheck())
{
// Handle exception here.
qDebug() << "Exception when getting \"thumbId\"....";
env->ExceptionDescribe();
env->ExceptionClear();
}
qDebug() << "thumbId=" << thumbId.toString();
//QAndroidJniObject imageId = cur.callObjectMethod("getString","(I)Ljava/lang/String;", imageIdColumn );
//qDebug() << "imageId.isValid()=" << imageId.isValid();
// MediaStore.Images.Thumbnails.getThumbnail(getContentResolver(), imageID, MediaStore.Images.Thumbnails.MINI_KIND, null);
/*QAndroidJniObject thumbnailBitmap = QAndroidJniObject::callStaticObjectMethod(
"android/provider/MediaStore$Images$Thumbnails", "getThumbnail",
"(Landroid/content/ContentResolver;JILandroid/graphics/BitmapFactory$Options;)Landroid/graphics/Bitmap;",
contentResolver.object<jobject>(), _id,
MediaStore_Images_Thumbnails_MICRO_KIND,
nullObj.object<jobject>()
);
qDebug() << "thumbnailBitmap.isValid()=" << thumbnailBitmap.isValid();
*/
//QAndroidJniObject orientation = cur.callObjectMethod("getString","(I)Ljava/lang/String;", orientationColumn );
//qDebug() << "orientation.isValid()=" << orientation.isValid();
jint orientation = cur.callMethod<jint>("getInt","(I)I", orientationColumn );
qDebug() << "orientation=" << orientation;
QAndroidJniObject thumbData = QAndroidJniObject::fromString( QString("") );
if ( false ) //if ( thumbId > 0 )
{
// String[] args = new String[]{String.valueOf(thumbId)};
jobjectArray args = (jobjectArray)env->NewObjectArray(
1,
env->FindClass("java/lang/String"),
emptyJString
);
jstring thumbIdJString = env->NewStringUTF( thumbId.toString().toStdString().c_str() );
env->SetObjectArrayElement(
//args, 0, env->NewStringUTF( QString().sprintf("%ld",thumbId).toStdString().c_str() ) );
args, 0, thumbIdJString );
// Cursor curThumb = managedQuery(Thumbnails.EXTERNAL_CONTENT_URI, null, Thumbnails._ID + "= ?", args, null);
QAndroidJniObject Images_Thumbnails__ID
= QAndroidJniObject::getStaticObjectField(
"android/provider/BaseColumns", "_ID", "Ljava/lang/String;");
qDebug() << "Images_Thumbnails__ID.isValid()=" << Images_Thumbnails__ID.isValid();
QAndroidJniObject selection=QAndroidJniObject::fromString( Images_Thumbnails__ID.toString() + "= ?" ); //path is valid
QAndroidJniObject curThumb = activity.callObjectMethod("managedQuery",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
Images_EXTERNAL_CONTENT_URI.object<jobject>(), nullObj.object<jobject>(),
selection.object<jstring>(), args, nullObj.object<jobject>()
);
qDebug() << "curThumb.isValid()=" << curThumb.isValid();
//if( curThumb.moveToFirst() ){
if ( curThumb.callMethod<jboolean>("moveToFirst") )
{
// String path = curThumb.getString(curThumb.getColumnIndex(Thumbnails.DATA));
QAndroidJniObject Images_Thumbnails_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$Images$Thumbnails", "DATA", "Ljava/lang/String;");
qDebug() << "Images_Thumbnails_DATA.isValid()=" << Images_Thumbnails_DATA.isValid();
jint thumbDataColumn = curThumb.callMethod<jint>("getColumnIndex", "(Ljava/lang/String;)I", Images_Thumbnails_DATA.object<jstring>());
qDebug() << "thumbDataColumn = " << thumbDataColumn;
thumbData = cur.callObjectMethod("getString","(I)Ljava/lang/String;", thumbDataColumn );
qDebug() << "thumbData.isValid()=" << thumbData.isValid();
}
env->DeleteLocalRef(args);
env->DeleteLocalRef(thumbIdJString);
}
qDebug() << "_id=" << _id
<< ", bucketId=" << bucketId.toString()
<< ", bucket=" << bucket.toString()
<< ", date_taken=" << date.toString()
<< ", WxH=" << width.toString() << "x" << height.toString()
<< ", orientation=" << orientation
<< ", thumbId=" << thumbId.toString()
<< ", thumbData=" << thumbData.toString()
<< ", abs_path=" << mediaColumnsData.toString();
if ( !folderList.contains( bucketId.toString() ) )
{
qDebug() << "create folder:" << bucketId.toString();
GalleryFolder galleryFolder;
galleryFolder.setId( bucketId.toString() );
galleryFolder.setName( bucket.toString() );
folderList.insert(bucketId.toString(), galleryFolder);
}
wpp::qt::GalleryPhoto photo;
photo.setAbsolutePath( mediaColumnsData.toString() );
photo.setWidth( width.toString().toInt() );
photo.setHeight( height.toString().toInt() );
photo.setOrientation( orientation );
qDebug()<<"orientation===" << photo.getOrientation();
folderList[ bucketId.toString() ].addPhoto( photo );
}
while ( cur.callMethod<jboolean>("moveToNext") );
//while (cur.moveToNext());
}
env->DeleteLocalRef(emptyJString);
env->DeleteLocalRef(projection);
env->DeleteLocalRef(projection0);
env->DeleteLocalRef(projection1);
env->DeleteLocalRef(projection2);
env->DeleteLocalRef(projection3);
env->DeleteLocalRef(projection4);
env->DeleteLocalRef(projection5);
env->DeleteLocalRef(projection6);
env->DeleteLocalRef(projection7);
env->DeleteLocalRef(projection8);
//change QMap to QList
QList<QObject *> finalFolderList;
for ( wpp::qt::GalleryFolder folder : folderList )
{
finalFolderList.push_back( new wpp::qt::GalleryFolder( folder ) );
}
this->setFolders( QVariant::fromValue( finalFolderList ) );
for ( const QObject *obj : finalFolderList )
{
const wpp::qt::GalleryFolder *f = dynamic_cast< const wpp::qt::GalleryFolder * >( obj );
qDebug() << "FOLDER" << f->getPhotos().value< QList<QObject*> >().size() << ":" << f->getName();
}
return finalFolderList;
#else
return QList<QObject *>();
#endif
}
void ImagePicker::handleActivityResult(int receiverRequestCode, int resultCode, const QAndroidJniObject & data)
{
qDebug() << __FUNCTION__;
int PICK_FROM_FILE = 2;
int PICK_FROM_FILE_KITKAT = 3;
jint Activity__RESULT_OK = QAndroidJniObject::getStaticField<jint>(
"android/app/Activity", "RESULT_OK");
qDebug() << __FUNCTION__ <<":receiverRequestCode=" << receiverRequestCode
<< ",resultCode=" << resultCode
<< ",Activity__RESULT_OK=" << Activity__RESULT_OK;
if ( ( receiverRequestCode == PICK_FROM_FILE || receiverRequestCode == PICK_FROM_FILE_KITKAT
|| receiverRequestCode == 200
|| receiverRequestCode == 9000 )
&& resultCode == Activity__RESULT_OK )
{
if ( receiverRequestCode == 200 )
{
QAndroidJniEnvironment env;
QAndroidJniObject pathsJavaObj = data.callObjectMethod("getStringArrayExtra","(Ljava/lang/String;)[Ljava/lang/String;");
qDebug() << __FUNCTION__ << "pathsJavaObj.isValid()=" << pathsJavaObj.isValid();
jobjectArray pathArray = pathsJavaObj.object<jobjectArray>();
int stringCount = env->GetArrayLength(pathArray);
QStringList paths;
for (int i=0; i<stringCount; i++)
{
jstring string = (jstring) env->GetObjectArrayElement(pathArray, i);
const char *rawString = env->GetStringUTFChars(string, 0);
// Don't forget to call `ReleaseStringUTFChars` when you're done.
QString path(rawString);
qDebug() << "path[]=" << path;
paths.append(path);
env->ReleaseStringUTFChars(string, rawString);
}
emit this->accepted(paths);
}
else if ( receiverRequestCode == 9000 )//PhotoPicker
{
qDebug() << __FUNCTION__ << ":code=9000";
QAndroidJniEnvironment env;
QAndroidJniObject PhotoPickerActivity__KEY_SELECTED_PHOTOS
= QAndroidJniObject::getStaticObjectField(
"me/iwf/photopicker/PhotoPickerActivity", "KEY_SELECTED_PHOTOS", "Ljava/lang/String;");
qDebug() << "PhotoPickerActivity__KEY_SELECTED_PHOTOS.isValid()=" << PhotoPickerActivity__KEY_SELECTED_PHOTOS.isValid();
QAndroidJniObject photos = data.callObjectMethod("getStringArrayListExtra","(Ljava/lang/String;)Ljava/util/ArrayList;",
PhotoPickerActivity__KEY_SELECTED_PHOTOS.object<jstring>());
qDebug() << "photos.isValid()=" << photos.isValid();
QAndroidJniObject photosObjectArray = photos.callObjectMethod("toArray","()[Ljava/lang/Object;");
qDebug() << "photosObjectArray.isValid()=" << photosObjectArray.isValid();
jobjectArray pathArray = photosObjectArray.object<jobjectArray>();
int stringCount = env->GetArrayLength(pathArray);
qDebug() << "pathArray=" << (void*)pathArray;
qDebug() << "stringCount=" << stringCount;
QStringList paths;
for (int i=0; i<stringCount; i++)
{
qDebug() << "for pathArray...i=" << i;
jstring string = (jstring) env->GetObjectArrayElement(pathArray, i);
const char *rawString = env->GetStringUTFChars(string, 0);
// Don't forget to call `ReleaseStringUTFChars` when you're done.
qDebug() << "for pathArray...i=" << i << ":rawString=" << rawString;
QString path(rawString);
qDebug() << "path[]=" << path;
paths.append(path);
env->ReleaseStringUTFChars(string, rawString);
}
emit this->accepted(paths);
}
else
{
QAndroidJniEnvironment env;
QAndroidJniObject uri = data.callObjectMethod("getData","()Landroid/net/Uri;");
qDebug() << __FUNCTION__ << "uri.isValid()=" << uri.isValid();
qDebug() << __FUNCTION__ << "uri=" << uri.toString();
/*
url is like: "content://media/external/images/media/87332"
for KitKat(android 4.4), uri is like: "content://com.android.providers.media.documents/document/image:3951"
*/
QAndroidJniObject activity = QtAndroid::androidActivity();
qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();
QAndroidJniObject contentResolver = activity.callObjectMethod("getContentResolver","()Landroid/content/ContentResolver;");
qDebug() << __FUNCTION__ << "contentResolver.isValid()=" << contentResolver.isValid();
/*if ( receiverRequestCode == PICK_FROM_FILE_KITKAT )
{
jint Intent__FLAG_GRANT_READ_URI_PERMISSION = QAndroidJniObject::getStaticField<jint>(
"android.content.Intent", "FLAG_GRANT_READ_URI_PERMISSION");
jint Intent__FLAG_GRANT_WRITE_URI_PERMISSION = QAndroidJniObject::getStaticField<jint>(
"android.content.Intent", "FLAG_GRANT_WRITE_URI_PERMISSION");
jint takeFlags = data.callMethod<jint>("getFlags","()I");
takeFlags = takeFlags & ( Intent__FLAG_GRANT_READ_URI_PERMISSION | Intent__FLAG_GRANT_WRITE_URI_PERMISSION );
contentResolver.callMethod<void>("takePersistableUriPermission","(Landroid/net/Uri;I)V",
uri.object<jobject>(), takeFlags);
}*/
/*
String [] proj={MediaStore.Images.Media.DATA};
Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
cursor.moveToFirst();
String path = cursor.getString(column_index);
cursor.close();
*/
QAndroidJniObject MediaStore_Images_Media_DATA
= QAndroidJniObject::getStaticObjectField(
"android/provider/MediaStore$MediaColumns", "DATA", "Ljava/lang/String;");
//"android/provider/MediaStore$Images$Media", "DATA", "Ljava/lang/String;");
qDebug() << "MediaStore_Images_Media_DATA.isValid()=" << MediaStore_Images_Media_DATA.isValid();
QAndroidJniObject nullObj;
jstring emptyJString = env->NewStringUTF("");
jobjectArray projection = (jobjectArray)env->NewObjectArray(
1,
env->FindClass("java/lang/String"),
emptyJString
);
jobject projection0 = env->NewStringUTF( MediaStore_Images_Media_DATA.toString().toStdString().c_str() );
env->SetObjectArrayElement(
projection, 0, projection0 );
// Cursor cursor = getContentResolver().query(uri, proj, null, null, null);
QAndroidJniObject cursor = contentResolver.callObjectMethod("query",
"(Landroid/net/Uri;[Ljava/lang/String;Ljava/lang/String;[Ljava/lang/String;Ljava/lang/String;)Landroid/database/Cursor;",
uri.object<jobject>(), projection, nullObj.object<jstring>(), nullObj.object<jobjectArray>(), nullObj.object<jstring>());
qDebug() << __FUNCTION__ << "cursor.isValid()=" << cursor.isValid();
//int column_index = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA);
jint column_index = cursor.callMethod<jint>(
"getColumnIndexOrThrow","(Ljava/lang/String;)I", MediaStore_Images_Media_DATA.object<jstring>());
qDebug() << "column_index=" << column_index;
//cursor.moveToFirst();
cursor.callMethod<jboolean>("moveToFirst");
// String path = cursor.getString(column_index);
QAndroidJniObject path = cursor.callObjectMethod(
"getString",
"(I)Ljava/lang/String;", column_index );
qDebug() << __FUNCTION__ << "path.isValid()=" << path.isValid();
QString filePath = path.toString();
qDebug() << "filePath=" << filePath;
//cursor.close();
cursor.callMethod<jboolean>("close");
env->DeleteLocalRef(emptyJString);
env->DeleteLocalRef(projection);
env->DeleteLocalRef(projection0);
QStringList paths;
paths.append(filePath);
emit this->accepted(paths);
//m_imagePath = filePath;
//emit this->imagePathChanged();
}
}
}
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;
}