public (bool getMetadataPhotoResult, Model.GpsCoordinates imageGpsCoordinates) GetPhoto(string mediaId, string photoFullPath, bool IsPreview = true)
{
bool getMetadataPhotoResult = false;
Model.GpsCoordinates imageInfo = new Model.GpsCoordinates();
string imgPathDirectory = ImagePathManager.GetPicturesDirectory();
FileInfo originalFileInfo = new FileInfo(photoFullPath);
ImagePreviewManager preview = new ImagePreviewManager();
preview.PreviewQualityType = _previewImageQuality;
if (preview.CreateImagePreview(originalFileInfo.DirectoryName, originalFileInfo.Name, imgPathDirectory, ImagePathManager.GetMediaFilename(mediaId, MediaObjectTypeEnum.Image, IsPreview)))
{
ExifManager exif = new ExifManager();
imageInfo = exif.GetCoordinates(photoFullPath);
getMetadataPhotoResult = true;
}
else
{
Analytics.TrackEvent("ImageManager: error create image for auto route", new Dictionary <string, string> {
{ "mediaId", mediaId }, { "quality", preview.PreviewQualityType.ToString() }
});
}
return(getMetadataPhotoResult, imageInfo);
}
public async Task <(bool pickPhotoResult, string newMediaId, Model.GpsCoordinates imageGpsCoordinates)> PickPhotoAsync()
{
bool pickPhotoResult = false;
Model.GpsCoordinates imageGpsCoordinates = new Model.GpsCoordinates();
string mediaId = Guid.NewGuid().ToString();
await CrossMedia.Current.Initialize();
if (CrossMedia.Current.IsPickPhotoSupported)
{
MediaFile photoPicked = null;
PermissionManager permissions = new PermissionManager();
if (await permissions.PermissionGrantedAsync(Plugin.Permissions.Abstractions.Permission.Photos, CommonResource.RoutePoint_RightNeedToPickPhoto))
{
try
{
photoPicked = await CrossMedia.Current.PickPhotoAsync(new PickMediaOptions()
{
SaveMetaData = true,
});
}
catch (Exception e)
{
photoPicked = null;
HandleError.Process("ImageManager", "PickPhoto", e, false);
}
}
if (photoPicked != null)
{
string imgPathDirectory = ImagePathManager.GetPicturesDirectory();
//используем метод создания превью для того, чтобы сделать основное фото из оригинального, но с уменьшенным качеством
ImagePreviewManager resizedOriginal = new ImagePreviewManager();
resizedOriginal.PreviewQualityType = ImageQualityType.OriginalSizeLowQuality;
FileInfo originalFileInfo = new FileInfo(photoPicked.Path);
if (resizedOriginal.CreateImagePreview(originalFileInfo.DirectoryName, originalFileInfo.Name, imgPathDirectory, ImagePathManager.GetMediaFilename(mediaId, MediaObjectTypeEnum.Image, false)))
{
ImagePreviewManager preview = new ImagePreviewManager();
preview.PreviewQualityType = _previewImageQuality;
if (preview.CreateImagePreview(originalFileInfo.DirectoryName, originalFileInfo.Name, imgPathDirectory, ImagePathManager.GetMediaFilename(mediaId, MediaObjectTypeEnum.Image, true)))
{
ExifManager exif = new ExifManager();
imageGpsCoordinates = exif.GetCoordinates(photoPicked.Path);
if ((Double.IsNaN(imageGpsCoordinates.Latitude)) || (Double.IsNaN(imageGpsCoordinates.Longitude)))
{
//ToDo:Затычка, по другому не назвать.
//По какой то причине перестало работать получение координат при выборе фото, связываю это либо с апдейтом компонента CrossMedia либо Huawei галереи
//storage/emulated/0/DCIM/Camera/IMG_20210503_230047.jpg - координаты читаются
//storage/emulated/0/Android/data/com.sd.goshdebug/files/Pictures/temp/IMG_20210503_230047.jpg - уже нет
imageGpsCoordinates = exif.GetCoordinates(Path.Combine("/storage/emulated/0/DCIM/Camera", originalFileInfo.Name));
}
pickPhotoResult = true;
}
else
{
Analytics.TrackEvent("ImageManager: add photo error create preview ", new Dictionary <string, string> {
{ "mediaId", mediaId }
});
}
}
else
{
Analytics.TrackEvent("ImageManager: error resize photo ", new Dictionary <string, string> {
{ "mediaId", mediaId }
});
}
}
}
return(pickPhotoResult, mediaId, imageGpsCoordinates);
}
