public override void ViewDidLoad()
{
base.ViewDidLoad();
AccountManager.Instance.LoginCompleted += OnLoginCompleted;
AccountManager.Instance.LoginFailed += OnLoginFailed;
var viewBounds = View.Bounds;
_pictureSide = viewBounds.Width * 0.7f;
_pictureTop = viewBounds.Height * 0.15f;
_loginButton = CreateLoginButton();
_pictureView = CreateProfilePicture();
_welcomeLabel = CreateWelcomeLabel();
if (AccountManager.Instance.AccountData != null)
{
SetupViewForLoggedIn();
}
else
{
SetupViewForNotLoggedIn();
}
}
private FacebookLoginKit.LoginButton CreateLoginButton()
{
var viewBounds = View.Bounds;
var buttonWidth = viewBounds.Width * 0.7f;
var buttonHeight = viewBounds.Height * 0.08f;
var buttonTop = viewBounds.Height * 0.035f;
var buttonLeft = viewBounds.Width * 0.15f;
FacebookLoginKit.LoginButton loginButton = new FacebookLoginKit.LoginButton(
new CGRect(buttonLeft, buttonTop, buttonWidth, buttonHeight))
{
LoginBehavior = FacebookLoginKit.LoginBehavior.Native,
ReadPermissions = FacebookAccess.RequiredPermissions.ToArray()
};
// Handle actions once the user is logged in
loginButton.Completed += OnAccessTokenReceived;
// Handle actions once the user is logged out
loginButton.LoggedOut += OnLoggedOut;
return loginButton;
}
