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osu-lazer/osu.Game/Collections/CollectionToggleMenuItem.cs

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2022-07-08 06:59:27 +08:00
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Game.Beatmaps;
using osu.Game.Database;
using osu.Game.Graphics.UserInterface;
namespace osu.Game.Collections
{
public class CollectionToggleMenuItem : ToggleMenuItem
{
public CollectionToggleMenuItem(Live<BeatmapCollection> collection, IBeatmapInfo beatmap)
: base(collection.PerformRead(c => c.Name), MenuItemType.Standard, state =>
{
collection.PerformWrite(c =>
{
if (state)
c.BeatmapMD5Hashes.Add(beatmap.MD5Hash);
else
c.BeatmapMD5Hashes.Remove(beatmap.MD5Hash);
});
})
{
State.Value = collection.PerformRead(c => c.BeatmapMD5Hashes.Contains(beatmap.MD5Hash));
}
}
}