public async Task SendOpenGraph(object source, ChallengeModel model, string message = null, byte[] data = null, Action <ChallengesFacebookShareResponseType> viewModelResponse = null, ShareTemplateModel shareTemplate = null, ShareResponseModel shareResponse = null)
{
ViewModelResponse = viewModelResponse;
ShareDialog dialog = new ShareDialog(source as Activity);
dialog.RegisterCallback((source as MainActivity).CallBackManager, this);
if (shareTemplate == null || shareResponse == null)
{
await SL.Manager.RefreshShareTemplate(model.ShareTemplateURL, (response) =>
{
ShareTemplate = response?.ShareTemplate;
shareResponse = response;
});
}
else
{
ShareTemplate = shareTemplate;
}
OpenGraphWasTry = true;
var openGraphBuilder = new ShareOpenGraphObject.Builder();
openGraphBuilder.PutString("og:type", "object");
openGraphBuilder.PutString("og:title", string.IsNullOrEmpty(ShareTemplate?.PostTitle) ? ShareTemplate?.PostHref : ShareTemplate.PostTitle);
openGraphBuilder.PutString("og:description", string.IsNullOrEmpty(message) ? ShareTemplate?.PostDescription ?? " " : message);
//openGraphBuilder.PutString("og:url", ShareTemplate?.PostHref ?? model.ShareImage);
if (model != null && (model.FBShareType == "image" || !string.IsNullOrEmpty(model.ShareImage)))
{
openGraphBuilder.PutString("og:image", model.ShareImage);
}
if (model != null && (model.FBShareType == "link" || model.FBShareType == null))
{
openGraphBuilder.PutString("og:url", ShareTemplate?.PostHref ?? model.ShareImage);
}
ShareOpenGraphObject openGraph = openGraphBuilder.Build();
ShareOpenGraphAction action = new ShareOpenGraphAction.Builder()
.SetActionType("news.publishes")
.PutObject("object", openGraph)
.JavaCast <ShareOpenGraphAction.Builder>()
.Build();
ShareOpenGraphContent contentOpenGraph = new ShareOpenGraphContent.Builder()
.SetPreviewPropertyName("object")
.SetAction(action)
.Build();
dialog.Show(contentOpenGraph, ShareDialog.Mode.Web);
//ShareDialog.Show(source as Activity, contentOpenGraph);
}
public async void SendOpenGraph(object source, ChallengeModel model, string message = null)
{
ShareTemplateModel shareTemplate = null;
ShareResponseModel shareResponse = null;
await SL.Manager.RefreshShareTemplate(model.ShareTemplateURL, (response) =>
{
shareTemplate = response?.ShareTemplate;
shareResponse = response;
});
NSUrl url = new NSUrl(shareTemplate?.PostHref ?? model.ShareImage);
if (string.IsNullOrEmpty(url?.AbsoluteString))
{
new UIAlertView("Sharing Error", string.IsNullOrEmpty(shareResponse?.ResponseMessage) ? "Sorry. No url come from server" : shareResponse.ResponseMessage, source as IUIAlertViewDelegate, "Ok").Show();
return;
}
ShareDialog dialog = new ShareDialog();
dialog.SetShouldFailOnDataError(true);
dialog.FromViewController = source as UIViewController;
dialog.SetDelegate(source as ISharingDelegate ?? new FBSharingDelegate());
NSString[] keys;
NSObject[] objects;
string imgUrl = null;
try
{
if (!string.IsNullOrEmpty(model.ShareImage))
{
await ImageService.Instance.LoadUrl(model.ShareImage).IntoAsync(new UIImageView());
imgUrl = model.ShareImage;
}
}
catch (Exception) { }
if (string.IsNullOrEmpty(imgUrl))
{
keys = new NSString[] {
new NSString("og:type"),
new NSString("og:url"),
new NSString("og:title"),
new NSString("og:description"),
};
objects = new NSObject[] {
NSObject.FromObject("article"),
NSObject.FromObject(url),
NSObject.FromObject(string.IsNullOrEmpty(shareTemplate?.PostTitle) ? url.AbsoluteString : shareTemplate.PostTitle),
NSObject.FromObject(string.IsNullOrEmpty(message) ? shareTemplate?.PostDescription ?? " " : message),
};
}
else
{
keys = new NSString[] {
new NSString("og:type"),
new NSString("og:url"),
new NSString("og:title"),
new NSString("og:description"),
new NSString("og:image"),
};
objects = new NSObject[]
{
NSObject.FromObject("article"),
NSObject.FromObject(url),
NSObject.FromObject(string.IsNullOrEmpty(shareTemplate?.PostTitle) ? url.AbsoluteString : shareTemplate.PostTitle),
NSObject.FromObject(string.IsNullOrEmpty(message) ? shareTemplate?.PostDescription ?? " " : message),
NSObject.FromObject(imgUrl),
};
}
var propesties = new NSDictionary <NSString, NSObject>(keys, objects);
var openGraph = ShareOpenGraphObject.ObjectWithProperties(propesties);
var action = ShareOpenGraphAction.Action("news.publishes", openGraph, "article");
var contentOpenGraph = new ShareOpenGraphContent
{
Action = action,
PreviewPropertyName = "article"
};
dialog.SetShareContent(contentOpenGraph);
dialog.Mode = ShareDialogMode.Web;
dialog.Show();
if (dialog.Mode == ShareDialogMode.Web)
{
StylishFbWebDialog();
}
}