public static void AwaitInCoroutine(this Task task, Action onResult, Action <Exception> onError = null, Action onCompleted = null)
{
if (taskAwaiter == null)
{
taskAwaiter = CreateTaskAwaiter();
}
taskAwaiter.AwaitTask(task, onResult, onError, onCompleted);
}
private void TaskAwaiter_TaskDone(object sender, EventArgs e)
{
_adapter.NotifyDataSetChanged();
if (!_didRefresh)
{
_didRefresh = true;
if (((IPreferenceContainer)Activity).GetBoolean(PreferenceKeyAutoRefresh, true))
{
_taskAwaiter.AwaitTask(((IInstagramAccounts)Activity).RefreshAsync());
return;
}
}
if (_adapter.ItemCount <= 0)
{
((IFragmentContainer)Activity).ShowEmptyView();
// Push LoginFragment on first run
if (!_hasPushedToLoginFragment)
{
((IFragmentContainer)Activity).PushFragment(new LoginFragment());
_hasPushedToLoginFragment = true;
}
}
else if (!_tipShown)
{
// Show tip on first run
var dialog = new MaterialAlertDialogBuilder(Activity);
dialog.SetTitle(Resource.String.title_tip);
dialog.SetMessage(Resource.String.msg_tip);
dialog.Show();
((IPreferenceContainer)Activity).SetBoolean(PreferenceKeyTipIsShown, true);
_tipShown = true;
}
}
public override bool OnOptionsItemSelected(IMenuItem item)
{
switch (item.ItemId)
{
case Resource.Id.appbar_fans_item_refresh:
_taskAwaiter.AwaitTask(_account.RefreshAsync());
return(true);
case Resource.Id.appbar_fans_item_followall:
_taskAwaiter.AwaitTask(BatchFollowAsync(_account.Data.Unfollowers.Except(_adapter.Whitelist).ToArray()));
return(true);
case Resource.Id.appbar_fans_item_clear_whitelist:
_adapter.Whitelist.Clear();
((IDataStorage)Activity).SaveData(GetWhitelistFileName(), _adapter.Whitelist);
_adapter.Refresh();
_adapter.NotifyDataSetChanged();
if (_adapter.ItemCount > 0)
{
((IFragmentContainer)Activity).ShowContentView();
}
return(true);
case Resource.Id.appbar_fans_item_logout:
// TODO: Really? Do this???
var awaiter = new TaskAwaiter((IFragmentContainer)Activity);
awaiter.TaskDone += (source, args) =>
{
((IFragmentContainer)Activity).PopFragment();
};
awaiter.AwaitTask(((IInstagramAccounts)Activity).LogoutAsync(_accountPosition));
return(true);
default:
return(base.OnOptionsItemSelected(item));
}
}
public override void OnViewCreated(View view, Bundle savedInstanceState)
{
((IActionBarContainer)Activity).SetTitle(Resource.String.app_name);
((IEmptyView)Activity).SetEmptyText(Resource.String.msg_no_account);
((IEmptyView)Activity).SetEmptyImage(Resource.Drawable.ic_person_add_black_48dp);
_tipShown = ((IPreferenceContainer)Activity).GetBoolean(PreferenceKeyTipIsShown, false);
_recyclerView = view.FindViewById <RecyclerView>(Resource.Id.fragment_recyclerview_view);
_adapter = ((IInstagramAccounts)Activity).CreateAccountAdapter(this);
_recyclerView.SetAdapter(_adapter);
_taskAwaiter = new TaskAwaiter((IFragmentContainer)Activity);
_taskAwaiter.TaskDone += TaskAwaiter_TaskDone;
_taskAwaiter.Error += TaskAwaiter_Error;
_taskAwaiter.AwaitTask(((IInstagramAccounts)Activity).InitializeIfNeededAsync());
}
