void RequestSharePhoto(Dictionary <string, object> paramsDictionary)
{
if (paramsDictionary != null && paramsDictionary.ContainsKey("photo"))
{
var imageBytes = paramsDictionary["photo"] as byte[];
SharePhoto.Builder builder = new SharePhoto.Builder();
if (paramsDictionary.ContainsKey("caption"))
{
builder.SetCaption($"{paramsDictionary["caption"]}");
}
Bitmap bmp = BitmapFactory.DecodeByteArray(imageBytes, 0, imageBytes.Length);
//Bitmap mutableBitmap = bmp.copy(Bitmap.Config.ARGB_8888, true);
SharePhoto sharePhoto = builder.SetBitmap(bmp).Build().JavaCast <SharePhoto>();
var photos = new List <SharePhoto>();
photos.Add(sharePhoto);
var sharePhotoContent = new SharePhotoContent.Builder()
.SetPhotos(photos).Build();
//ShareApi.Share(sharePhotoContent, shareCallback);
ShareDialog dialog = new ShareDialog(CurrentActivity);
dialog.RegisterCallback(mCallbackManager, shareCallback);
dialog.ShouldFailOnDataError = true;
dialog.Show(sharePhotoContent, ShareDialog.Mode.Automatic);
}
}
async void RequestSharePhoto(Dictionary <string, object> paramsDictionary)
{
if (paramsDictionary != null && paramsDictionary.ContainsKey("photo"))
{
var imageBytes = paramsDictionary["photo"] as byte[];
SharePhoto.Builder builder = new SharePhoto.Builder();
if (paramsDictionary.ContainsKey("caption"))
{
builder.SetCaption($"{paramsDictionary["caption"]}");
}
Bitmap bmp = BitmapFactory.DecodeByteArray(imageBytes, 0, imageBytes.Length);
//Bitmap mutableBitmap = bmp.copy(Bitmap.Config.ARGB_8888, true);
SharePhoto sharePhoto = builder.SetBitmap(bmp).Build().JavaCast <SharePhoto>();
var photos = new List <SharePhoto>();
photos.Add(sharePhoto);
var sharePhotoContent = new SharePhotoContent.Builder()
.SetPhotos(photos).Build();
ShareApi.Share(sharePhotoContent, shareCallback);
}
}
private void PostPhoto()
{
var image = BitmapFactory.DecodeResource(this.Resources, Resource.Drawable.icon);
var sharePhoto = new SharePhoto.Builder()
.SetBitmap(image).Build().JavaCast <SharePhoto> ();
var photos = new List <SharePhoto> ();
photos.Add(sharePhoto);
var sharePhotoContent = new SharePhotoContent.Builder()
.SetPhotos(photos).Build();
if (canPresentShareDialogWithPhotos)
{
shareDialog.Show(sharePhotoContent);
}
else if (HasPublishPermission())
{
ShareApi.Share(sharePhotoContent, shareCallback);
}
else
{
pendingAction = PendingAction.POST_PHOTO;
}
}
private void PostPhoto()
{
Bitmap image = BitmapFactory.DecodeResource(Resources, Resource.Drawable.icon);
SharePhoto sharePhoto = (SharePhoto) new SharePhoto.Builder().SetBitmap(image).Build();
IList <SharePhoto> photos = new List <SharePhoto>();
photos.Add(sharePhoto);
SharePhotoContent sharePhotoContent =
new SharePhotoContent.Builder().SetPhotos(photos).Build();
if (canPresentShareDialogWithPhotos)
{
shareDialog.Show(sharePhotoContent);
}
else if (HasPublishPermission())
{
ShareApi.Share(sharePhotoContent, shareCallback);
}
else
{
pendingAction = PendingAction.POST_PHOTO;
// We need to get new permissions, then complete the action when we get called back.
LoginManager.Instance.LogInWithPublishPermissions(this, PERMISSION);
}
}
private static async Task ShareImageAsync(ImageSource image, string message)
{
var handler = image.GetHandler();
if (handler == null)
{
return;
}
var activity = ((Android.App.Activity)Xamarin.Forms.Forms.Context);
var bitmap = await handler.LoadImageAsync(image, Android.App.Application.Context);
System.Diagnostics.Debug.WriteLine("share image");
ShareDialog shareDialog;
Bitmap dataimage = bitmap;
try
{
SharePhoto photo = new SharePhoto.Builder().SetBitmap(dataimage).Build().JavaCast <SharePhoto>();
SharePhotoContent content = new SharePhotoContent.Builder().AddPhoto(photo).Build();
shareDialog = new ShareDialog(activity);
shareDialog.Show(content, ShareDialog.Mode.Automatic);
}
catch (Exception e)
{
System.Diagnostics.Debug.WriteLine("ERROR: e: " + e);
};
}
public static void SharePhotosOnFacebook(IEnumerable <byte[]> photos, string hashtag = null)
{
var content = new SharePhotoContent.Builder().Build();
foreach (var photo in photos)
{
content.Photos.Add(new SharePhoto.Builder().SetBitmap(BitmapFactory.DecodeByteArray(photo, 0, photo.Length)).Build());
}
ShareDialog.Show(UIRuntime.CurrentActivity, content);
}
public Task <bool> PostPhoto(ImageSource image)
{
if (tcsPhoto != null)
{
tcsPhoto.TrySetResult(false);
tcsPhoto = null;
}
tcsPhoto = new TaskCompletionSource <bool>();
var token = AccessToken.CurrentAccessToken?.Token;
if (string.IsNullOrWhiteSpace(token))
{
tcsPhoto.TrySetResult(false);
}
else
{
bool hasRights;
if (!HasPublishPermission())
{
hasRights = RequestPublishPermissions(new[] { "publish_actions" }).Result;
}
else
{
hasRights = true;
}
if (hasRights)
{
var handler = image.GetHandler();
var nativeImage = handler.LoadImageAsync(image, Xamarin.Forms.Forms.Context).Result;
var sharePhoto = new SharePhoto.Builder().SetBitmap(nativeImage).Build().JavaCast <SharePhoto>();
var photos = new List <SharePhoto>();
photos.Add(sharePhoto);
var sharePhotoContent = new SharePhotoContent.Builder()
.SetPhotos(photos).Build();
ShareApi.Share(sharePhotoContent, this);
}
else
{
tcsPhoto.TrySetResult(hasRights);
}
}
return(tcsPhoto.Task);
}
public override View OnCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState)
{
Dialog.Window.RequestFeature(WindowFeatures.NoTitle);
var view = inflater.Inflate(Resource.Layout.AdicionarComentario, container, true);
sharedialog = new ShareDialog(this);
cancelarButton = view.FindViewById <Button>(Resource.Id.cancelar);
cancelarButton.Click += Button_Dismiss_Click;
EditText comentario = view.FindViewById <EditText>(Resource.Id.comentario);
RatingBar classificacao = view.FindViewById <RatingBar>(Resource.Id.classificacao);
Switch partilhar = view.FindViewById <Switch>(Resource.Id.switchpartilhar);
partilharButton = view.FindViewById <Button>(Resource.Id.partilhar);
partilharButton.Click += (sender, e) => {
Facade.AdicionarClassificacao(comentario.Text, Convert.ToInt32(classificacao.Rating),
DescricaoPrato.pratosel.IdPrato);
if (partilhar.Checked == true)
{
byte[] a = Convert.FromBase64String(DescricaoPrato.pratosel.Fotografia);
Bitmap image = BitmapFactory.DecodeByteArray(a, 0, a.Length);
SharePhoto photo = new SharePhoto.Builder()
.SetBitmap(image)
.Build()
.JavaCast <SharePhoto>();
SharePhotoContent content = new SharePhotoContent.Builder()
.AddPhoto(photo)
.JavaCast <SharePhotoContent.Builder>()
.Build();
sharedialog.Show(content);
}
Dismiss();
};
return(view);
}
public static async Task ShareFacebook(Post post)
{
if (post.Images.Any())
{
string file = await DownloadFileIfNecessary(post.Images.FirstOrDefault().Url);
SharePhoto photo = new SharePhoto.Builder().SetImageUrl(global::Android.Net.Uri.FromFile(new Java.IO.File(file))).Build() as SharePhoto;
SharePhotoContent content = new SharePhotoContent.Builder().AddPhoto(photo).Build();
ShareDialog.Show(CrossCurrentActivity.Current.Activity, content);
}
if (post.Links.Any())
{
ShareLinkContent content = (new ShareLinkContent.Builder().SetContentUrl(global::Android.Net.Uri.Parse(post.Links.FirstOrDefault().LinkUrl)) as ShareLinkContent.Builder).Build();
ShareDialog.Show(CrossCurrentActivity.Current.Activity, content);
}
if (post.Videos.Any())
{
string file = await DownloadFileIfNecessary(post.Videos.FirstOrDefault().Url);
ShareVideo video = new ShareVideo.Builder().SetLocalUrl(global::Android.Net.Uri.FromFile(new Java.IO.File(file))).Build() as ShareVideo;
ShareVideoContent content = new ShareVideoContent.Builder().SetVideo(video).Build();
ShareDialog.Show(CrossCurrentActivity.Current.Activity, content);
}
}
void RequestShare(Dictionary <string, object> paramsDictionary)
{
if (paramsDictionary.TryGetValue("content", out object shareContent) && shareContent is FacebookShareContent)
{
ShareContent content = null;
if (shareContent is FacebookShareLinkContent)
{
FacebookShareLinkContent linkContent = shareContent as FacebookShareLinkContent;
ShareLinkContent.Builder linkContentBuilder = new ShareLinkContent.Builder();
if (linkContent.Quote != null)
{
linkContentBuilder.SetQuote(linkContent.Quote);
}
if (linkContent.ContentLink != null)
{
linkContentBuilder.SetContentUrl(Android.Net.Uri.Parse(linkContent.ContentLink.AbsoluteUri));
}
if (!string.IsNullOrEmpty(linkContent.Hashtag))
{
var shareHashTagBuilder = new ShareHashtag.Builder();
shareHashTagBuilder.SetHashtag(linkContent.Hashtag);
linkContentBuilder.SetShareHashtag(shareHashTagBuilder.Build().JavaCast <ShareHashtag>());
}
if (linkContent.PeopleIds != null && linkContent.PeopleIds.Length > 0)
{
linkContentBuilder.SetPeopleIds(linkContent.PeopleIds);
}
if (!string.IsNullOrEmpty(linkContent.PlaceId))
{
linkContentBuilder.SetPlaceId(linkContent.PlaceId);
}
if (!string.IsNullOrEmpty(linkContent.Ref))
{
linkContentBuilder.SetRef(linkContent.Ref);
}
content = linkContentBuilder.Build();
}
else if (shareContent is FacebookSharePhotoContent)
{
FacebookSharePhotoContent photoContent = shareContent as FacebookSharePhotoContent;
SharePhotoContent.Builder photoContentBuilder = new SharePhotoContent.Builder();
if (photoContent.Photos != null && photoContent.Photos.Length > 0)
{
foreach (var p in photoContent.Photos)
{
SharePhoto.Builder photoBuilder = new SharePhoto.Builder();
if (!string.IsNullOrEmpty(p.Caption))
{
photoBuilder.SetCaption(p.Caption);
}
if (p.ImageUrl != null && !string.IsNullOrEmpty(p.ImageUrl.AbsoluteUri))
{
photoBuilder.SetImageUrl(Android.Net.Uri.Parse(p.ImageUrl.AbsoluteUri));
}
if (p.Image != null)
{
Bitmap bmp = BitmapFactory.DecodeByteArray(p.Image, 0, p.Image.Length);
photoBuilder.SetBitmap(bmp);
}
photoContentBuilder.AddPhoto(photoBuilder.Build().JavaCast <SharePhoto>());
}
}
if (photoContent.ContentLink != null)
{
photoContentBuilder.SetContentUrl(Android.Net.Uri.Parse(photoContent.ContentLink.AbsoluteUri));
}
if (!string.IsNullOrEmpty(photoContent.Hashtag))
{
var shareHashTagBuilder = new ShareHashtag.Builder();
shareHashTagBuilder.SetHashtag(photoContent.Hashtag);
photoContentBuilder.SetShareHashtag(shareHashTagBuilder.Build().JavaCast <ShareHashtag>());
}
if (photoContent.PeopleIds != null && photoContent.PeopleIds.Length > 0)
{
photoContentBuilder.SetPeopleIds(photoContent.PeopleIds);
}
if (!string.IsNullOrEmpty(photoContent.PlaceId))
{
photoContentBuilder.SetPlaceId(photoContent.PlaceId);
}
if (!string.IsNullOrEmpty(photoContent.Ref))
{
photoContentBuilder.SetRef(photoContent.Ref);
}
content = photoContentBuilder.Build();
}
else if (shareContent is FacebookShareVideoContent)
{
FacebookShareVideoContent videoContent = shareContent as FacebookShareVideoContent;
ShareVideoContent.Builder videoContentBuilder = new ShareVideoContent.Builder();
/*if (videoContent.PreviewPhoto != null)
* {
* SharePhoto.Builder photoBuilder = new SharePhoto.Builder();
*
* if (!string.IsNullOrEmpty(videoContent.PreviewPhoto.Caption))
* {
* photoBuilder.SetCaption(videoContent.PreviewPhoto.Caption);
* }
*
* if (videoContent.PreviewPhoto.ImageUrl != null && !string.IsNullOrEmpty(videoContent.PreviewPhoto.ImageUrl.AbsoluteUri))
* {
* photoBuilder.SetImageUrl(Android.Net.Uri.Parse(videoContent.PreviewPhoto.ImageUrl.AbsoluteUri));
* }
*
* if (videoContent.PreviewPhoto.Image != null)
* {
* Bitmap bmp = BitmapFactory.DecodeByteArray(videoContent.PreviewPhoto.Image, 0, videoContent.PreviewPhoto.Image.Length);
*
* photoBuilder.SetBitmap(bmp);
* }
* videoContentBuilder.SetPreviewPhoto(photoBuilder.Build().JavaCast<SharePhoto>());
* }*/
if (videoContent.Video != null)
{
ShareVideo.Builder videoBuilder = new ShareVideo.Builder();
if (videoContent.Video.LocalUrl != null)
{
videoBuilder.SetLocalUrl(Android.Net.Uri.Parse(videoContent.Video.LocalUrl.AbsoluteUri));
}
videoContentBuilder.SetVideo(videoBuilder.Build().JavaCast <ShareVideo>());
}
if (videoContent.ContentLink != null)
{
videoContentBuilder.SetContentUrl(Android.Net.Uri.Parse(videoContent.ContentLink.AbsoluteUri));
}
if (!string.IsNullOrEmpty(videoContent.Hashtag))
{
var shareHashTagBuilder = new ShareHashtag.Builder();
shareHashTagBuilder.SetHashtag(videoContent.Hashtag);
videoContentBuilder.SetShareHashtag(shareHashTagBuilder.Build().JavaCast <ShareHashtag>());
}
if (videoContent.PeopleIds != null && videoContent.PeopleIds.Length > 0)
{
videoContentBuilder.SetPeopleIds(videoContent.PeopleIds);
}
if (!string.IsNullOrEmpty(videoContent.PlaceId))
{
videoContentBuilder.SetPlaceId(videoContent.PlaceId);
}
if (!string.IsNullOrEmpty(videoContent.Ref))
{
videoContentBuilder.SetRef(videoContent.Ref);
}
content = videoContentBuilder.Build();
}
if (content != null)
{
//ShareApi.Share(content, shareCallback);
ShareDialog dialog = new ShareDialog(CurrentActivity);
dialog.RegisterCallback(mCallbackManager, shareCallback);
dialog.ShouldFailOnDataError = true;
dialog.Show(content, ShareDialog.Mode.Automatic);
}
}
}
protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
string title = Intent.GetStringExtra("Title");
string description = Intent.GetStringExtra("Description");
string imageUrl = Intent.GetStringExtra("ImageUrl");
string localImagePath = Intent.GetStringExtra("ImagePath");
string localVideoPath = Intent.GetStringExtra("VideoPath");
string link = Intent.GetStringExtra("Link");
base.OnCreate(savedInstanceState);
FacebookSdk.ApplicationId = Droid.DS.FacebookLogin.FacebookAppId;
FacebookSdk.ApplicationName = "";
FacebookSdk.SdkInitialize(ApplicationContext);
callbackManager = CallbackManagerFactory.Create();
fbShareCallback = new FacebookCallback <SharerResult>
{
HandleSuccess = loginResult =>
{
Toast.MakeText(ApplicationContext, "Your post has been shared successfully.", ToastLength.Long).Show();
ShareCompleted(ShareStatus.Success, "Your post has been shared successfully.");
},
HandleCancel = () =>
{
Toast.MakeText(ApplicationContext, "Cancelled", ToastLength.Long).Show();
ShareCompleted(ShareStatus.Cancelled, "User has cancelled.");
},
HandleError = loginError =>
{
Toast.MakeText(ApplicationContext, "Error " + loginError.Message, ToastLength.Long).Show();
ShareCompleted(ShareStatus.Error, loginError.Message);
}
};
ShareContent shareContent = null;
if (!string.IsNullOrWhiteSpace(localImagePath))
{
SharePhoto sharePhoto = (SharePhoto) new SharePhoto.Builder()
.SetBitmap(Android.Graphics.BitmapFactory.DecodeFile(localImagePath))
.SetCaption(title)
.Build();
SharePhotoContent content = new SharePhotoContent.Builder()
.AddPhoto(sharePhoto)
.Build();
shareContent = content; // new ShareMediaContent.Builder().AddMedium(sharePhoto).Build();
}
else if (!string.IsNullOrWhiteSpace(localVideoPath))
{
Android.Net.Uri videoFileUri = Android.Net.Uri.FromFile(new Java.IO.File(localVideoPath));
ShareVideo shareVideo = (ShareVideo) new ShareVideo.Builder()
.SetLocalUrl(videoFileUri)
.Build();
ShareVideoContent content = new ShareVideoContent.Builder()
.SetVideo(shareVideo)
.Build();
shareContent = content;
}
else
{
var contentBuilder = new ShareLinkContent.Builder();
contentBuilder.SetContentTitle(title);
if (!string.IsNullOrWhiteSpace(description))
{
contentBuilder.SetContentDescription(description);
}
if (!string.IsNullOrWhiteSpace(imageUrl))
{
contentBuilder.SetImageUrl(Android.Net.Uri.Parse(imageUrl));
}
if (!string.IsNullOrWhiteSpace(link))
{
contentBuilder.SetContentUrl(Android.Net.Uri.Parse(link));
}
shareContent = contentBuilder.Build();
}
if (ShareDialog.CanShow(shareContent.Class))
{
var shareDialog = new ShareDialog(this);
shareDialog.RegisterCallback(callbackManager, fbShareCallback);
shareDialog.Show(shareContent, ShareDialog.Mode.Automatic);
return;
}
else
{
var FBLoginCallback = new FacebookCallback <LoginResult>
{
HandleSuccess = loginResult =>
{
ShareApi.Share(shareContent, fbShareCallback);
},
HandleCancel = () =>
{
Toast.MakeText(ApplicationContext, "Cancelled", ToastLength.Long).Show();
ShareCompleted(ShareStatus.Cancelled, "User has cancelled.");
},
HandleError = loginError =>
{
LoginManager.Instance.LogOut();
Toast.MakeText(ApplicationContext, "Error " + loginError.Message, ToastLength.Long).Show();
ShareCompleted(ShareStatus.Error, loginError.Message);
}
};
LoginManager.Instance.RegisterCallback(callbackManager, FBLoginCallback);
LoginManager.Instance.LogInWithPublishPermissions(this, new System.Collections.Generic.List <string>()
{
"publish_actions"
});
}
}
public async Task ShareFacebookChallenge(object source, ChallengeModel model, string message = null, byte[] data = null, Action <ChallengesFacebookShareResponseType> viewModelResponse = null)
{
OpenGraphWasTry = false;
ViewModelResponse = viewModelResponse;
Activity = source as Activity;
Model = model;
ShareTemplateModel shareTemplate = null;
ShareResponseModel shareResponse = null;
await SL.Manager.RefreshShareTemplate(Model.ShareTemplateURL, (response) =>
{
shareTemplate = response?.ShareTemplate;
shareResponse = response;
});
try
{
ShareDialog dialog = new ShareDialog(Activity);
dialog.RegisterCallback((Activity as MainActivity).CallBackManager, this);
if (string.IsNullOrEmpty(message) && Model.FBShareType == "image")
{
if (data == null && !string.IsNullOrEmpty(Model.Image))
{
data = await ImageUrlToByteArrayLocalConverter.ReadImageUrlToBytesArray(Model.Image);
}
if (data == null)
{
return;
}
var bitmapImage = await BitmapFactory.DecodeByteArrayAsync(data, 0, data.Length);
var photoBuilder = new SharePhoto.Builder();
photoBuilder.SetUserGenerated(true);
var sharePhoto = photoBuilder.SetBitmap(bitmapImage);
SharePhotoContent content = new SharePhotoContent.Builder().AddPhoto(sharePhoto.Build()).Build();
if (dialog.CanShow(content, ShareDialog.Mode.Web))
{
dialog.Show(content, ShareDialog.Mode.Web);
return;
}
}
if (string.IsNullOrEmpty(message) && (Model.FBShareType == null || Model.FBShareType == "link"))
{
var uri = Android.Net.Uri.Parse(shareTemplate?.PostHref ?? Model.ShareImage);
var linkBuilder = new ShareLinkContent.Builder();
linkBuilder.SetContentUrl(Android.Net.Uri.Parse(shareTemplate?.PostHref ?? Model.ShareImage));
ShareLinkContent content = linkBuilder.Build();
if (dialog.CanShow(content, ShareDialog.Mode.Web))
{
dialog.Show(content, ShareDialog.Mode.Web);
return;
}
}
ViewModelResponse(ChallengesFacebookShareResponseType.NativeUninstallApp);
}
catch (System.Exception ex)
{
await SendOpenGraph(Activity, Model, message, null, null, shareTemplate, shareResponse);
}
return;
}
