private void ApplyFilters()
{
if (BeatmapDetailsLoader.instance.IsLoading)
{
Logger.log.Warn("Tried to apply filters while loading beatmap details (this should never happen?)");
return;
}
if (!Tweaks.SongBrowserTweaks.Initialized)
{
Logger.log.Debug($"Applying filter, starting with {_beatmapDetails.Count} songs");
}
List <BeatmapDetails> filteredLevels = null;
bool hasApplied;
if (!Tweaks.SongBrowserTweaks.Initialized)
{
filteredLevels = new List <BeatmapDetails>(_beatmapDetails.Values);
hasApplied = FilterList.ApplyFilter(ref filteredLevels);
Logger.log.Debug($"Filter completed, {filteredLevels.Count} songs left");
}
else
{
foreach (var filter in FilterList.ActiveFilters)
{
filter.ApplyStagingValues();
}
hasApplied = FilterList.AnyApplied;
}
RefreshUI();
if (hasApplied)
{
if (Tweaks.SongBrowserTweaks.ModLoaded && Tweaks.SongBrowserTweaks.Initialized)
{
_filterMainViewController.ShowInfoText("Filter applied");
}
else
{
_filterMainViewController.ShowInfoText($"{filteredLevels.Count} out of {_beatmapDetails.Count} songs found");
// SongBrowser will create its own BeatmapLevelPack when it gets our filtered levels via:
// ProcessSongList() -> CustomFilterHandler() -> ApplyFiltersForSongBrowser() -> ApplyFilters()
// filters are applied once this flow coordinator is dismissed
FilterApplied?.Invoke(_beatmapDetails.Where(x => filteredLevels.Contains(x.Value)).Select(x => x.Key).ToArray());
}
}
else
{
// default values were applied (no filtering or undo filtering)
FiltersUnapplied?.Invoke();
}
}
/// <summary>
/// Unapply filters and refresh the UI.
/// </summary>
/// <param name="sendEvent">Invoke the FiltersUnapplied event.</param>
public void UnapplyFilters(bool sendEvent = true)
{
foreach (var filter in FilterList.ActiveFilters)
{
filter.ApplyDefaultValues();
}
RefreshUI();
if (sendEvent)
{
FiltersUnapplied?.Invoke();
}
}