private void AddTagsToContent(ISharingContent content, List <string> hashtags)
{
if (hashtags != null)
{
foreach (var hashtag in hashtags)
{
content.SetHashtag(new Hashtag()
{
StringRepresentation = hashtag
});
}
}
}
private OperationResult ShowSharingSheet(ISharingContent content)
{
var dialog = new ShareDialog();
dialog.FromViewController = NavigationHelper.GetActiveViewController();
dialog.SetShareContent(content);
dialog.Mode = ShareDialogMode.ShareSheet;
bool success = dialog.Show();
if (success)
{
return(OperationResult.AsSuccess());
}
else
{
return(OperationResult.AsFailure("Could not display Facebook sharing sheet"));
}
}
void RequestShare(Dictionary <string, object> paramsDictionary)
{
if (paramsDictionary.TryGetValue("content", out object shareContent) && shareContent is FacebookShareContent)
{
ISharingContent content = null;
if (shareContent is FacebookShareLinkContent)
{
FacebookShareLinkContent linkContent = shareContent as FacebookShareLinkContent;
ShareLinkContent sLinkContent = new ShareLinkContent();
if (linkContent.Quote != null)
{
sLinkContent.Quote = linkContent.Quote;
}
if (linkContent.ContentLink != null)
{
sLinkContent.SetContentUrl(linkContent.ContentLink);
}
if (!string.IsNullOrEmpty(linkContent.Hashtag))
{
var shareHashTag = new Hashtag();
shareHashTag.StringRepresentation = linkContent.Hashtag;
sLinkContent.Hashtag = shareHashTag;
}
if (linkContent.PeopleIds != null && linkContent.PeopleIds.Length > 0)
{
sLinkContent.SetPeopleIds(linkContent.PeopleIds);
}
if (!string.IsNullOrEmpty(linkContent.PlaceId))
{
sLinkContent.SetPlaceId(linkContent.PlaceId);
}
if (!string.IsNullOrEmpty(linkContent.Ref))
{
sLinkContent.SetRef(linkContent.Ref);
}
content = sLinkContent;
}
else if (shareContent is FacebookSharePhotoContent)
{
FacebookSharePhotoContent photoContent = shareContent as FacebookSharePhotoContent;
SharePhotoContent sharePhotoContent = new SharePhotoContent();
if (photoContent.Photos != null && photoContent.Photos.Length > 0)
{
List <SharePhoto> photos = new List <SharePhoto>();
foreach (var p in photoContent.Photos)
{
if (p.ImageUrl != null && !string.IsNullOrEmpty(p.ImageUrl.AbsoluteUri))
{
SharePhoto photoFromUrl = SharePhoto.From(p.ImageUrl, true);
if (!string.IsNullOrEmpty(p.Caption))
{
photoFromUrl.Caption = p.Caption;
}
photos.Add(photoFromUrl);
}
if (p.Image != null)
{
UIImage image = null;
var imageBytes = p.Image as byte[];
if (imageBytes != null)
{
using (var data = NSData.FromArray(imageBytes))
image = UIImage.LoadFromData(data);
SharePhoto sPhoto = Facebook.ShareKit.SharePhoto.From(image, true);
if (!string.IsNullOrEmpty(p.Caption))
{
sPhoto.Caption = p.Caption;
}
photos.Add(sPhoto);
}
}
}
if (photos.Count > 0)
{
sharePhotoContent.Photos = photos.ToArray();
}
}
if (photoContent.ContentLink != null)
{
sharePhotoContent.SetContentUrl(photoContent.ContentLink);
}
if (!string.IsNullOrEmpty(photoContent.Hashtag))
{
var shareHashTag = new Hashtag();
shareHashTag.StringRepresentation = photoContent.Hashtag;
sharePhotoContent.SetHashtag(shareHashTag);
}
if (photoContent.PeopleIds != null && photoContent.PeopleIds.Length > 0)
{
sharePhotoContent.SetPeopleIds(photoContent.PeopleIds);
}
if (!string.IsNullOrEmpty(photoContent.PlaceId))
{
sharePhotoContent.SetPlaceId(photoContent.PlaceId);
}
if (!string.IsNullOrEmpty(photoContent.Ref))
{
sharePhotoContent.SetRef(photoContent.Ref);
}
content = sharePhotoContent;
}
else if (shareContent is FacebookShareVideoContent)
{
FacebookShareVideoContent videoContent = shareContent as FacebookShareVideoContent;
ShareVideoContent shareVideoContent = new ShareVideoContent();
if (videoContent.PreviewPhoto != null)
{
if (videoContent.PreviewPhoto.ImageUrl != null && !string.IsNullOrEmpty(videoContent.PreviewPhoto.ImageUrl.AbsoluteUri))
{
SharePhoto photoFromUrl = Facebook.ShareKit.SharePhoto.From(videoContent.PreviewPhoto.ImageUrl, true);
if (!string.IsNullOrEmpty(videoContent.PreviewPhoto.Caption))
{
photoFromUrl.Caption = videoContent.PreviewPhoto.Caption;
}
shareVideoContent.PreviewPhoto = photoFromUrl;
}
if (videoContent.PreviewPhoto.Image != null)
{
UIImage image = null;
var imageBytes = videoContent.PreviewPhoto.Image as byte[];
if (imageBytes != null)
{
using (var data = NSData.FromArray(imageBytes))
image = UIImage.LoadFromData(data);
SharePhoto photo = Facebook.ShareKit.SharePhoto.From(image, true);
if (!string.IsNullOrEmpty(videoContent.PreviewPhoto.Caption))
{
photo.Caption = videoContent.PreviewPhoto.Caption;
}
shareVideoContent.PreviewPhoto = photo;
}
}
}
if (videoContent.Video != null)
{
if (videoContent.Video.LocalUrl != null)
{
shareVideoContent.Video = ShareVideo.From(videoContent.Video.LocalUrl);
}
}
if (videoContent.ContentLink != null)
{
shareVideoContent.SetContentUrl(videoContent.ContentLink);
}
if (!string.IsNullOrEmpty(videoContent.Hashtag))
{
var shareHashTag = new Hashtag();
shareHashTag.StringRepresentation = videoContent.Hashtag;
shareVideoContent.SetHashtag(shareHashTag);
}
if (videoContent.PeopleIds != null && videoContent.PeopleIds.Length > 0)
{
shareVideoContent.SetPeopleIds(videoContent.PeopleIds);
}
if (!string.IsNullOrEmpty(videoContent.PlaceId))
{
shareVideoContent.SetPlaceId(videoContent.PlaceId);
}
if (!string.IsNullOrEmpty(videoContent.Ref))
{
shareVideoContent.SetRef(videoContent.Ref);
}
content = shareVideoContent;
}
if (content != null)
{
ShareAPI.Share(content, this);
}
}
}
