void RequestSharePhoto(Dictionary <string, object> paramsDictionary)
{
if (paramsDictionary != null && paramsDictionary.ContainsKey("photo"))
{
UIImage image = null;
var imageBytes = paramsDictionary["photo"] as byte[];
if (imageBytes != null)
{
using (var data = NSData.FromArray(imageBytes))
image = UIImage.LoadFromData(data);
}
SharePhoto photo = Facebook.ShareKit.SharePhoto.From(image, true);
if (paramsDictionary.ContainsKey("caption"))
{
photo.Caption = $"{paramsDictionary["caption"]}";
}
var photoContent = new SharePhotoContent()
{
Photos = new SharePhoto[] { photo }
};
ShareAPI.Share(photoContent, this);
}
}
private static async Task ShareImageAsync(ImageSource image, string message)
{
ShareDialog dialog = new ShareDialog();
SharePhotoContent content = new SharePhotoContent();
var handler = image.GetHandler();
if (handler == null)
{
return;
}
var uiImage = await handler.LoadImageAsync(image);
var items = new List <NSObject> {
new NSString(message ?? string.Empty)
};
items.Add(uiImage);
var controller = new UIActivityViewController(items.ToArray(), null);
SharePhoto photo = SharePhoto.From(uiImage, false);
SharePhoto[] lshare = new SharePhoto[1];
lshare[0] = photo;
content.Photos = lshare;
dialog.FromViewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
dialog.Mode = ShareDialogMode.Automatic;
System.Diagnostics.Debug.WriteLine(dialog.Mode.ToString());
dialog.SetShareContent(content);
dialog.Show();
}
public void ShareImageOnFacebook(string caption, string imagePath)
{
SharePhoto tt = SharePhoto.From(new UIImage(imagePath), true);
tt.Caption = caption;
SharePhotoContent content = new SharePhotoContent();
content.Photos = new SharePhoto[] { tt };
content.SetContentUrl(new NSUrl(imagePath));
var shareDelegate = new FbDelegate();
var dialog = new ShareDialog();
dialog.Mode = ShareDialogMode.FeedBrowser;
dialog.SetDelegate(shareDelegate);
dialog.SetShareContent(content);
dialog.FromViewController = UIApplication.SharedApplication.KeyWindow.RootViewController;
bool isInstalled = UIApplication.SharedApplication.CanOpenUrl(new NSUrl(urlString: "fb://"));
if (isInstalled)
{
dialog.Mode = ShareDialogMode.Native;
dialog.Show();
}
else
{
ShareAPI.Share(content, shareDelegate);
}
}
public static void SharePhotosOnFacebook(IEnumerable <byte[]> photos, string hashtag = null)
{
Thread.UI.Post(() =>
{
var content = new SharePhotoContent();
var sharedPhotos = new List <SharePhoto>();
foreach (var photo in photos)
{
sharedPhotos.Add(SharePhoto.From(UIImage.LoadFromData(NSData.FromArray(photo)), true));
}
content.Photos = sharedPhotos.ToArray();
if (!string.IsNullOrEmpty(hashtag))
{
content.Hashtag = new Hashtag()
{
StringRepresentation = hashtag
}
}
;
var dialog = new ShareDialog
{
Mode = ShareDialogMode.ShareSheet,
FromViewController = (UIViewController)UIRuntime.NativeRootScreen
};
dialog.SetShareContent(content);
dialog.Show();
});
}
public static async Task ShareFacebook(UIViewController controller, Post post)
{
var dialog = new ShareDialog();
dialog.FromViewController = controller;
dialog.Mode = ShareDialogMode.Automatic;
if (post.Links.Any())
{
var content = new ShareLinkContent();
content.SetContentUrl(new NSUrl(post.Links.FirstOrDefault().LinkUrl));
dialog.SetShareContent(content);
}
if (post.Images.Any())
{
var content = new SharePhotoContent();
var path = await DownloadFileIfNecessary(post.Images.FirstOrDefault().Url);
content.Photos = new SharePhoto[1] {
SharePhoto.From(UIImage.FromFile(path), true)
};
dialog.SetShareContent(content);
}
if (post.Videos.Any())
{
var path = await DownloadFileIfNecessary(post.Videos.FirstOrDefault().Url);
ALAssetsLibrary library = new ALAssetsLibrary();
library.WriteVideoToSavedPhotosAlbum(NSUrl.FromFilename(path), (arg1, arg2) =>
{
controller.InvokeOnMainThread(() =>
{
var content = new ShareVideoContent();
content.Video = ShareVideo.From(arg1.AbsoluteUrl);
dialog.SetShareContent(content);
dialog.Show();
});
});
}
NSError error = new NSError();
dialog.ValidateWithError(out error);
var result = dialog.Show();
}
public OperationResult ShareImageFiles(List <string> assetPaths, List <string> hashtags = null)
{
List <SharePhoto> sharePhotos = new List <SharePhoto>();
foreach (var path in assetPaths)
{
var url = new NSUrl(path);
sharePhotos.Add(SharePhoto.From(url, true));
}
var content = new SharePhotoContent();
content.Photos = sharePhotos.ToArray();
AddTagsToContent(content, hashtags);
return(ShowSharingSheet(content));
}
void RequestSharePhoto(Dictionary <string, object> paramsDictionary)
{
if (paramsDictionary != null && paramsDictionary.ContainsKey("photo"))
{
UIImage image = null;
var imageBytes = paramsDictionary["photo"] as byte[];
if (imageBytes != null)
{
using (var data = NSData.FromArray(imageBytes))
image = UIImage.LoadFromData(data);
}
SharePhoto photo = Facebook.ShareKit.SharePhoto.From(image, true);
if (paramsDictionary.ContainsKey("caption"))
{
photo.Caption = $"{paramsDictionary["caption"]}";
}
var photoContent = new SharePhotoContent()
{
Photos = new SharePhoto[] { photo }
};
//ShareAPI.Share(photoContent, this);
var window = UIApplication.SharedApplication.KeyWindow;
var vc = window.RootViewController;
while (vc.PresentedViewController != null)
{
vc = vc.PresentedViewController;
}
ShareDialog.Show(vc, photoContent, this);
}
}
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);
}
}
}
