private void SetupTimer(ICharSequence s, int before, int count) //TODO Move to lib ?
{
if (s.Length() == 0 || before == count)
{
return;
}
if (searchTimer != null)
{
searchTimer.Stop();
searchTimer.Start();
return;
}
searchTimer = new Timer(MillsToSearch);
searchTimer.Elapsed += async delegate
{
try
{
searchTimer.Close();
searchTimer = null;
var suggestionsService = AndroidDependencyContainer.Instance.SuggestionsService;
SuggestionsAndIds = isTeacher
? await suggestionsService.GetSuggestedGroupsAsync(s.ToString())
: await suggestionsService.GetSuggestedGroupsAsync(s.ToString());
activity.RunOnUiThread(() =>
{
autoCompleteTextView.UpdateSuggestions(SuggestionsAndIds, activity);
});
}
catch (NetworkException)
{
activity.RunOnUiThread(() =>
{
Toast.MakeText(activity, activity.GetString(Resource.String.no_connection_title), ToastLength.Short).Show();
});
}
};
searchTimer.Start();
}
