mirror of https://github.com/ppy/osu
48 lines
1.4 KiB
C#
48 lines
1.4 KiB
C#
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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using osu.Framework.Bindables;
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using osu.Game.Beatmaps;
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namespace osu.Game.Collections
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{
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/// <summary>
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/// A collection of beatmaps grouped by a name.
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/// </summary>
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public class BeatmapCollection
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{
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/// <summary>
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/// Invoked whenever any change occurs on this <see cref="BeatmapCollection"/>.
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/// </summary>
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public event Action Changed;
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/// <summary>
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/// The collection's name.
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/// </summary>
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public readonly Bindable<string> Name = new Bindable<string>();
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/// <summary>
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/// The beatmaps contained by the collection.
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/// </summary>
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public readonly BindableList<BeatmapInfo> Beatmaps = new BindableList<BeatmapInfo>();
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/// <summary>
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/// The date when this collection was last modified.
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/// </summary>
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public DateTimeOffset LastModifyDate { get; private set; } = DateTimeOffset.UtcNow;
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public BeatmapCollection()
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{
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Beatmaps.CollectionChanged += (_, __) => onChange();
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Name.ValueChanged += _ => onChange();
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}
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private void onChange()
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{
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LastModifyDate = DateTimeOffset.Now;
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Changed?.Invoke();
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}
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}
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}
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