mirror of https://github.com/ppy/osu
68 lines
2.4 KiB
C#
68 lines
2.4 KiB
C#
// 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 System.Linq;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Game.Beatmaps;
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using osu.Game.Database;
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using osu.Game.Graphics.Containers;
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using osuTK;
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namespace osu.Game.Overlays.Music
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{
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public partial class Playlist : OsuRearrangeableListContainer<Live<BeatmapSetInfo>>
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{
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public Action<Live<BeatmapSetInfo>>? RequestSelection;
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public readonly Bindable<Live<BeatmapSetInfo>> SelectedSet = new Bindable<Live<BeatmapSetInfo>>();
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private FilterCriteria currentCriteria = new FilterCriteria();
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public new MarginPadding Padding
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{
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get => base.Padding;
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set => base.Padding = value;
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}
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protected override void OnItemsChanged()
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{
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base.OnItemsChanged();
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Filter(currentCriteria);
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}
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public void Filter(FilterCriteria criteria)
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{
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var items = (SearchContainer<RearrangeableListItem<Live<BeatmapSetInfo>>>)ListContainer;
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string[]? currentCollectionHashes = criteria.Collection?.PerformRead(c => c.BeatmapMD5Hashes.ToArray());
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foreach (var item in items.OfType<PlaylistItem>())
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{
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item.InSelectedCollection = currentCollectionHashes == null || item.Model.Value.Beatmaps.Select(b => b.MD5Hash).Any(currentCollectionHashes.Contains);
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}
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items.SearchTerm = criteria.SearchText;
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currentCriteria = criteria;
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}
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public Live<BeatmapSetInfo>? FirstVisibleSet => Items.FirstOrDefault(i => ((PlaylistItem)ItemMap[i]).MatchingFilter);
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protected override OsuRearrangeableListItem<Live<BeatmapSetInfo>> CreateOsuDrawable(Live<BeatmapSetInfo> item) =>
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new PlaylistItem(item)
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{
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SelectedSet = { BindTarget = SelectedSet },
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RequestSelection = set => RequestSelection?.Invoke(set)
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};
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protected override FillFlowContainer<RearrangeableListItem<Live<BeatmapSetInfo>>> CreateListFillFlowContainer() => new SearchContainer<RearrangeableListItem<Live<BeatmapSetInfo>>>
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{
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Spacing = new Vector2(0, 3),
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LayoutDuration = 200,
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LayoutEasing = Easing.OutQuint,
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};
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}
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}
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