QList<QSerialPortInfo> availablePortsByFiltersOfDevices(bool &ok)
{
QList<QSerialPortInfo> serialPortInfoList;
//__android_log_print(ANDROID_LOG_INFO, V_TAG, "Collecting device list");
QAndroidJniObject resultL = QAndroidJniObject::callStaticObjectMethod(
V_jniClassName,
"availableDevicesInfo",
"()[Ljava/lang/String;");
if (!resultL.isValid()) {
__android_log_print(ANDROID_LOG_ERROR, V_TAG, "Error from availableDevicesInfo");
ok = false;
return serialPortInfoList;
}
QAndroidJniEnvironment envL;
jobjectArray objArrayL = resultL.object<jobjectArray>();
int countL = envL->GetArrayLength(objArrayL);
for (int iL = 0; iL < countL; iL++)
{
QSerialPortInfoPrivate priv;
jstring stringL = (jstring)(envL->GetObjectArrayElement(objArrayL, iL));
const char *rawStringL = envL->GetStringUTFChars(stringL, 0);
//__android_log_print(ANDROID_LOG_INFO, V_TAG, "Adding device: %s", rawStringL);
QStringList strListL = QString::fromUtf8(rawStringL).split(QStringLiteral(":"));
envL->ReleaseStringUTFChars(stringL, rawStringL);
priv.portName = strListL[0];
priv.device = strListL[0];
priv.manufacturer = strListL[1];
priv.productIdentifier = strListL[2].toInt();
priv.hasProductIdentifier = (priv.productIdentifier != 0) ? true: false;
priv.vendorIdentifier = strListL[3].toInt();
priv.hasVendorIdentifier = (priv.vendorIdentifier != 0) ? true: false;
serialPortInfoList.append(priv);
}
return serialPortInfoList;
}
void Wpp::test()
{
#ifdef Q_OS_ANDROID
/*myUsbManager = (UsbManager) getSystemService(USB_SERVICE);
HashMap<String, UsbDevice> deviceList = myUsbManager.getDeviceList();
if (!deviceList.isEmpty())
{
for (UsbDevice device : deviceList.values())
{
// 枚举设备
if (device.getVendorId() == VendorID && device.getProductId() == ProductID)
{
myUsbDevice = device;
}
}
}
*/
int VendorID = 0;
int ProductID = 0;
QAndroidJniObject myUsbDevice;
QAndroidJniObject activity = QtAndroid::androidActivity();
qDebug() << __FUNCTION__ << "activity.isValid()=" << activity.isValid();
QAndroidJniObject Context__USB_SERVICE = QAndroidJniObject::getStaticObjectField(
"android/content/Context", "USB_SERVICE", "Ljava/lang/String;");
qDebug() << __FUNCTION__ << "Context__USB_SERVICE.isValid()=" << Context__USB_SERVICE.isValid();
//myUsbManager = (UsbManager) getSystemService(USB_SERVICE);
QAndroidJniObject myUsbManager = activity.callObjectMethod(
"getSystemService","(Ljava/lang/String;)Ljava/lang/Object;",
Context__USB_SERVICE.object<jobject>() );
qDebug() << __FUNCTION__ << "myUsbManager.isValid()=" << myUsbManager.isValid();
//HashMap<String, UsbDevice> deviceList = myUsbManager.getDeviceList();
QAndroidJniObject deviceList = myUsbManager.callObjectMethod(
"getDeviceList","()Ljava/util/HashMap;");
qDebug() << __FUNCTION__ << "deviceList.isValid()=" << deviceList.isValid();
jboolean isEmpty = true;
isEmpty = deviceList.callMethod<jboolean>("isEmpty");
if ( !isEmpty )
{
//HashMap - Collection<V> values()
QAndroidJniObject values = deviceList.callObjectMethod(
"values","()Ljava/util/Collection;");
qDebug() << __FUNCTION__ << "values.isValid()=" << values.isValid();
//Collection - abstract Object[] toArray()
QAndroidJniObject valuesArrayObj = values.callObjectMethod(
"toArray","()[Ljava/lang/Object;");
qDebug() << __FUNCTION__ << "valuesArrayObj.isValid()=" << valuesArrayObj.isValid();
QAndroidJniEnvironment env;
jobjectArray valuesArray = valuesArrayObj.object<jobjectArray>();
const int valuesCount = env->GetArrayLength(valuesArray);
qDebug() << __FUNCTION__ << ":valuesArray=" << (void*)valuesArray;
qDebug() << __FUNCTION__ << ":valuesCount=" << valuesCount;
for ( int i = 0 ; i < valuesCount ; i++ )
{
jobject value = env->GetObjectArrayElement(valuesArray, i);
QAndroidJniObject device(value);
//device.getVendorId()
jint vendorId = deviceList.callMethod<jint>("getVendorId","()I");
qDebug() << "i=" << i << ":vendorId=" << vendorId;
//device.getProductId()
jint productId = deviceList.callMethod<jint>("getProductId","()I");
qDebug() << "i=" << i << ":productId=" << productId;
if ( productId == ProductID && vendorId == VendorID )
{
myUsbDevice = device;
}
}
}
#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();
}
}
}