public override void OnBackPressed()
{
Android.Support.V4.App.Fragment myFragment = null;
myFragment = SupportFragmentManager.FindFragmentByTag("FRAGMENT1");
if (LoginActivity.IsLoggedIn())
{
if (myFragment != null && myFragment.IsVisible)
{
MinimizeApp();
}
else
{
LoadFragment(Resource.Id.menu_home);
}
return;
}
base.OnBackPressed();
}
private void CheckLoginStatus()
{
if (!LoginActivity.IsLoggedIn())
{
Toast.MakeText(this.ApplicationContext, "Please login to continue", ToastLength.Short).Show();
Intent i = new Intent(this, typeof(LoginActivity));
StartActivity(i);
}
else
{
AccessToken accessToken = AccessToken.CurrentAccessToken;
Bundle bundle = new Bundle();
bundle.PutString("fields", "name, id");
GraphCallback graphCallBack = new GraphCallback();
graphCallBack.RequestCompleted += OnGetFriendsResponse;
var request = new GraphRequest(accessToken, "/" + accessToken.UserId, bundle, HttpMethod.Get, graphCallBack).ExecuteAsync();
}
}
