public ProfileService ()
{
account = AccountStore.Create ().FindAccountsForService ("facebook").FirstOrDefault ();
fbService = new FacebookService {
ClientId = AuthHelpers.ClientId
};
}
/// <summary>
/// Create an app and get a ClientId at
/// https://developers.facebook.com/apps
/// </summary>
void ShareFacebook_Click (object sender, EventArgs ea)
{
// 1. Create the service
var facebook = new FacebookService {
ClientId = ServiceConstants.FacebookClientId,
RedirectUrl = new Uri (ServiceConstants.FacebookRedirectUrl)
};
Share (facebook);
}
/// <summary>
/// Create an app and get a ClientId at
/// https://developers.facebook.com/apps
/// </summary>
partial void ShareFacebook_TouchUpInside (UIButton sender)
{
// 1. Create the service
var facebook = new FacebookService {
ClientId = ServiceConstants.FacebookClientId,
RedirectUrl = new System.Uri (ServiceConstants.FacebookRedirectUrl)
};
Share(facebook);
}
private void FacebookPost(Account facebookAccount, string message, string clientID, string link)
{
var request = new OAuth2Request("GET", new Uri("https://graph.facebook.com/me"), null, facebookAccount);
request.GetResponseAsync().ContinueWith(t =>
{
if (t.IsFaulted)
{
Console.WriteLine("Error: " + t.Exception.InnerException.Message);
FacebookLoginPost(clientID, message, link);
}
else
{
// 1. Create the service
var facebook = new FacebookService { ClientId = clientID };
facebook.SaveAccount(Forms.Context, facebookAccount);
// 2. Create an item to share
var item = new Item();
item.Text = message;
if (link != null)
{
item.Links.Add(new Uri(link));
}
Device.BeginInvokeOnMainThread(() =>
{
// 3. Present the UI on iOS
var shareIntent = facebook.GetShareUI((Activity)Forms.Context, item, result =>
{
// result lets you know if the user shared the item or canceled
});
Forms.Context.StartActivity(shareIntent);
});
}
});
}
private void FacebookPost(Account facebookAccount, string message, string clientID, string link)
{
var request = new OAuth2Request("GET", new Uri("https://graph.facebook.com/me?"), null, facebookAccount);
request.GetResponseAsync().ContinueWith(t =>
{
InvokeOnMainThread(() =>
{
if (t.IsFaulted)
{
FacebookLoginPost(clientID, message, link);
}
else
{
// 1. Create the service
var facebook = new FacebookService
{
ClientId = clientID,
};
facebook.SaveAccount(facebookAccount);
// 2. Create an item to share
var item = new Item();
item.Text = message;
if (!String.IsNullOrEmpty(link) )
{
item.Links.Add(new Uri(link));
}
// 3. Present the UI on iOS
UIViewController cur_ViewController=(auth_ViewController==null?c_ViewController:auth_ViewController);
var shareController = facebook.GetShareUI(item, result =>
{
new UIAlertView ("Result",result.ToString(), null, "Ok").Show ();
c_ViewController.DismissViewController(true,null);
});
cur_ViewController.PresentViewController(shareController, true, null);
}
});
});
}
// UIImage ImageWithView (UIView view){
// UIGraphics.BeginImageContextWithOptions (wordCloud.View.Bounds.Size, view.Opaque, 1.0f);
// view.Layer.RenderInContext (UIGraphics.GetCurrentContext ());
// UIImage img = UIGraphics.GetImageFromCurrentImageContext ();
// UIGraphics.EndImageContext ();
// return img;
// }
void ShareOnFacebook ()
{
// 1. Create the service
var facebook = new FacebookService {
ClientId = "662403690489016",
RedirectUrl = new Uri ("https://apps.facebook.com/no_dctapps_indexer/")
};
// 2. Create an item to share
var item = new Item { Text = "This is my stuff from indexer as a wordcloud!" };
item.Links.Add (new Uri ("http://bit.ly/1hEfVgs"));
item.Images = GetWordCloudAsImage ();
// 3. Present the UI on iOS
var shareController = facebook.GetShareUI (item, result => {
// result lets you know if the user shared the item or canceled
ancestor.NavigationController.DismissViewController(true,null);
});
ancestor.NavigationController.PresentViewController (shareController, true, null);
}
private void FacebookPost(Account facebookAccount, string message, string clientID, string link)
{
var request = new OAuth2Request("GET", new Uri("https://graph.facebook.com/me"), null, facebookAccount);
request.GetResponseAsync().ContinueWith(t =>
{
if (t.IsFaulted)
{
Console.WriteLine("Error: " + t.Exception.InnerException.Message);
FacebookLoginPost(clientID, message, link);
}
else
{
// 1. Create the service
var facebook = new FacebookService
{
ClientId = clientID,
};
facebook.SaveAccount(facebookAccount);
// 2. Create an item to share
var item = new Item();
item.Text = message;
if (link != null)
{
item.Links.Add(new Uri(link));
}
// 3. Present the UI on iOS
InvokeOnMainThread(() =>
{
var shareController = facebook.GetShareUI(item, result =>
{
UIApplication.SharedApplication.KeyWindow.RootViewController.DismissViewController(true, null);
});
UIApplication.SharedApplication.KeyWindow.RootViewController.PresentViewController(shareController, true, null);
});
}
});
}
