private void InitializeComponents()
{
try
{
progress_bar = FindViewById <ProgressBar>(Resource.Id.progress_bar_login);
btn_login_facebook = FindViewById <Button>(Resource.Id.btn_login_facebook);
btn_login_facebook.SetOnClickListener(this);
FacebookSdk.SdkInitialize(ApplicationContext);
callbackManager = CallbackManagerFactory.Create();
graphCallback = new GraphJSONObjectCallback
{
HandleSuccess = email =>
{
LoginWithFacebook(Profile.CurrentProfile, email);
}
};
loginCallback = new FacebookCallback <LoginResult>
{
HandleSuccess = loginResult =>
{
var request = GraphRequest.NewMeRequest(loginResult.AccessToken, graphCallback);
Bundle parameters = new Bundle();
parameters.PutString("fields", "id, name, email");
request.Parameters = parameters;
request.ExecuteAsync();
},
HandleCancel = () =>
{
StopLoading();
},
HandleError = loginError =>
{
StopLoading();
}
};
Xamarin.Facebook.Login.LoginManager.Instance.RegisterCallback(callbackManager, loginCallback);
CheckUserLogged();
}
catch (Exception exception)
{
InsightsUtils.LogException(exception);
}
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Initialize the SDK before executing any other operations
FacebookSdk.SdkInitialize(Application.Context);
// create callback manager using CallbackManagerFactory
callbackManager = CallbackManagerFactory.Create();
LoginManager.Instance.RegisterCallback(callbackManager, new MyFacebookCallback <LoginResult>(this));
shareDialog = new ShareDialog(this);
shareCallback = new MySharedDialogCallback <SharerResult>(this);
shareDialog.RegisterCallback(callbackManager, shareCallback);
if (savedInstanceState != null)
{
var name = savedInstanceState.GetString(PENDING_ACTION_BUNDLE_KEY);
System.Enum.TryParse(name, true, out pendingAction);
}
SetContentView(Resource.Layout.main);
profileTracker = new MyProfileTracker(this);
profilePictureView = FindViewById <ProfilePictureView>(Resource.Id.profilePicture);
greeting = FindViewById <TextView>(Resource.Id.greeting);
postStatusUpdateButton = FindViewById <Button>(Resource.Id.postStatusUpdateButton);
postStatusUpdateButton.Click += (sender, args) =>
{
OnClickPostStatusUpdate();
};
postPhotoButton = FindViewById <Button>(Resource.Id.postPhotoButton);
postPhotoButton.Click += (sender, args) =>
{
OnClickPostPhoto();
};
// Can we present the share dialog for regular links?
canPresentShareDialog = ShareDialog.CanShow(Class.FromType(typeof(ShareLinkContent)));
// Can we present the share dialog for photos?
canPresentShareDialogWithPhotos = ShareDialog.CanShow(Class.FromType(typeof(SharePhotoContent)));
}
