private async Task GetTags(bool clear, bool isLoaderNeeded = true)
{
CheckQueryIsEmpty();
if (clear)
{
if (_prevQuery.ContainsKey(_searchType) && string.Equals(_prevQuery[_searchType], _searchView.Text, StringComparison.OrdinalIgnoreCase))
{
return;
}
if (_searchType == SearchType.People)
{
_searchFacade.UserFriendPresenter.Clear();
}
else
{
_searchFacade.TagsPresenter.Clear();
}
_scrollListner.ClearPosition();
if (_prevQuery.ContainsKey(_searchType))
{
_prevQuery[_searchType] = _searchView.Text;
}
else
{
_prevQuery.Add(_searchType, _searchView.Text);
}
}
if (isLoaderNeeded)
{
_emptyQueryLabel.Visibility = ViewStates.Invisible;
if (_searchType == SearchType.People)
{
_peopleSpinner.Visibility = ViewStates.Visible;
}
else
{
_tagSpinner.Visibility = ViewStates.Visible;
}
}
var error = await _searchFacade.TrySearchCategories(_searchView.Text, _searchType);
if (!IsInitialized)
{
return;
}
CheckQueryIsEmpty();
Context.ShowAlert(error, ToastLength.Short);
}
private void OnRefresh(object sender, EventArgs e)
{
_scrollListner.ClearPosition();
Presenter.Clear();
LoadPosts();
}