protected override void SetPlatformUI(UIContext context)
{
var relativeLayout = new RelativeLayout(context);
var fragment = WebAuthenticatorFragment.NewInstance(this);
var fragmentTransaction = ((Activity)context).FragmentManager.BeginTransaction();
fragmentTransaction.Add(Android.Resource.Id.Content, fragment);
fragmentTransaction.Commit();
fragment.BeginLoadingInitialUrl();
}
protected override void OnCreate(Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
//
// Load the state either from a configuration change or from the intent.
//
state = LastNonConfigurationInstance as State;
if (state == null && Intent.HasExtra("StateKey"))
{
var stateKey = Intent.GetStringExtra("StateKey");
state = StateRepo.Remove(stateKey);
}
if (state == null)
{
Finish();
return;
}
Title = state.Authenticator.Title;
//
// Watch for completion
//
state.Authenticator.Completed += (s, e) => {
SetResult(e.IsAuthenticated ? Result.Ok : Result.Canceled);
Finish();
};
state.Authenticator.Error += (s, e) => {
if (e.Exception != null)
{
this.ShowError("Authentication Error", e.Exception);
}
else
{
this.ShowError("Authentication Error", e.Message);
}
};
//
// Build the UI
//
var relativeLayout = new RelativeLayout(this);
relativeLayout.SetBackgroundColor(Color.White);
var linearLayout = new LinearLayout(this)
{
Orientation = Orientation.Vertical,
LayoutParameters = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FillParent,
LinearLayout.LayoutParams.MatchParent)
};
linearLayout.SetGravity(GravityFlags.Bottom);
var progressBar = new ProgressBar(this)
{
LayoutParameters = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.FillParent,
dpToPx(40))
};
linearLayout.AddView(progressBar);
var textView = new TextView(this)
{
LayoutParameters = new LinearLayout.LayoutParams(
LinearLayout.LayoutParams.WrapContent,
LinearLayout.LayoutParams.WrapContent)
{
Gravity = GravityFlags.CenterHorizontal
},
Text = "Logging in..."
};
((ViewGroup.MarginLayoutParams)textView.LayoutParameters).BottomMargin = dpToPx(75);
linearLayout.AddView(textView);
relativeLayout.AddView(linearLayout);
AddContentView(relativeLayout, new LinearLayout.LayoutParams(
Android.Views.ViewGroup.LayoutParams.FillParent,
Android.Views.ViewGroup.LayoutParams.MatchParent)
{
Gravity = GravityFlags.Bottom
});
var details = WebAuthenticatorFragment.NewInstance(state.Authenticator);
var fragmentTransaction = this.FragmentManager.BeginTransaction();
fragmentTransaction.Add(Android.Resource.Id.Content, details);
fragmentTransaction.Commit();
details.BeginLoadingInitialUrl();
}