public void RegisterFilter(FilterTypes type, ThingItemFilter filter)
{
ThingItemFilterCategory result = _filters.FirstOrDefault(f => f.FilterType == type);
if (result == null)
{
var category = new ThingItemFilterCategory {
FilterType = type
};
category.Filters.Add(filter);
filter.Category = category;
_filters.Add(category);
return;
}
ThingItemFilter storedFilter = result.Filters.FirstOrDefault(f => f.Id.Equals(filter.Id));
if (storedFilter != null)
{
storedFilter.Active = true;
return;
}
filter.Category = result;
result.Filters.Add(filter);
}
private void DrawFiltersFor([NotNull] ThingItemFilterCategory category, Listing listing, Rect viewPort)
{
foreach (ThingItemFilter filter in category.Filters)
{
Rect lineRect = listing.GetRect(Text.LineHeight);
if (!lineRect.IsVisible(viewPort, _scrollPos))
{
continue;
}
var canvas = new Rect(lineRect.x + lineRect.height * 2f, lineRect.y, lineRect.width - lineRect.height * 2f - 8, lineRect.height);
var checkRect = new Rect(canvas.x + 4f, canvas.y + 4f, 12f, 12f);
var textRect = new Rect(checkRect.x + checkRect.width, canvas.y, canvas.width - checkRect.width, canvas.height);
GUI.DrawTexture(checkRect, filter.Active ? Widgets.CheckboxOnTex : Widgets.CheckboxOffTex);
if (textRect.width < filter.LabelWidth)
{
UiHelper.Label(textRect, filter.Label, TextAnchor.MiddleLeft, GameFont.Tiny);
}
else
{
UiHelper.Label(textRect, filter.Label);
}
if (Widgets.ButtonInvisible(canvas))
{
filter.Active = !filter.Active;
}
Widgets.DrawHighlightIfMouseover(canvas);
}
}
public void UnregisterFilter(FilterTypes type, string filterId)
{
ThingItemFilterCategory result = _filters.FirstOrDefault(f => f.FilterType == type);
ThingItemFilter filter = result?.Filters.FirstOrDefault(f => f.Id.Equals(filterId));
if (filter == null)
{
return;
}
filter.Active = false;
}
