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3b575444be
Now handles drag at a PlaylistList.ItemsScrollContainer level (private class), and PlaylistList itself is no longer a Container so it only supports adding BeatmapSets. Sorry for the rewrite x.x.
162 lines
5.2 KiB
C#
162 lines
5.2 KiB
C#
// Copyright (c) 2007-2017 ppy Pty Ltd <contact@ppy.sh>.
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// Licensed under the MIT Licence - https://raw.githubusercontent.com/ppy/osu/master/LICENCE
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using System.Collections.Generic;
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using System.Linq;
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using osu.Framework.Allocation;
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using osu.Framework.Configuration;
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using osu.Framework.Extensions.Color4Extensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Shapes;
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using osu.Game.Beatmaps;
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using osu.Game.Graphics;
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using OpenTK;
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using OpenTK.Graphics;
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namespace osu.Game.Overlays.Music
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{
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public class PlaylistOverlay : OverlayContainer
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{
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private const float transition_duration = 600;
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private const float playlist_height = 510;
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private FilterControl filter;
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private PlaylistList list;
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private BeatmapManager beatmaps;
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private readonly Bindable<WorkingBeatmap> beatmapBacking = new Bindable<WorkingBeatmap>();
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public IEnumerable<BeatmapSetInfo> BeatmapSets;
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[BackgroundDependencyLoader]
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private void load(OsuGameBase game, BeatmapManager beatmaps, OsuColour colours)
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{
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this.beatmaps = beatmaps;
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Children = new Drawable[]
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{
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new Container
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{
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RelativeSizeAxes = Axes.Both,
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CornerRadius = 5,
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Masking = true,
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EdgeEffect = new EdgeEffectParameters
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{
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Type = EdgeEffectType.Shadow,
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Colour = Color4.Black.Opacity(40),
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Radius = 5,
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},
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Children = new Drawable[]
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{
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new Box
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{
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Colour = colours.Gray3,
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RelativeSizeAxes = Axes.Both,
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},
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list = new PlaylistList
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{
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RelativeSizeAxes = Axes.Both,
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Padding = new MarginPadding { Top = 95, Bottom = 10, Right = 10 },
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OnSelect = itemSelected,
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},
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filter = new FilterControl
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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ExitRequested = () => State = Visibility.Hidden,
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FilterChanged = search => list.Filter(search),
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Padding = new MarginPadding(10),
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},
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},
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},
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};
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beatmaps.BeatmapSetAdded += s => Schedule(() => list.AddBeatmapSet(s));
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beatmaps.BeatmapSetRemoved += s => Schedule(() => list.RemoveBeatmapSet(s));
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list.BeatmapSets = BeatmapSets = beatmaps.GetAllUsableBeatmapSets();
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beatmapBacking.BindTo(game.Beatmap);
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filter.Search.OnCommit = (sender, newText) =>
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{
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var beatmap = list.FirstVisibleSet?.Beatmaps?.FirstOrDefault();
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if (beatmap != null) playSpecified(beatmap);
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};
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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beatmapBacking.ValueChanged += b => list.SelectedSet = b?.BeatmapSetInfo;
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beatmapBacking.TriggerChange();
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}
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protected override void PopIn()
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{
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filter.Search.HoldFocus = true;
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Schedule(() => GetContainingInputManager().ChangeFocus(filter.Search));
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this.ResizeTo(new Vector2(1, playlist_height), transition_duration, Easing.OutQuint);
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this.FadeIn(transition_duration, Easing.OutQuint);
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}
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protected override void PopOut()
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{
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filter.Search.HoldFocus = false;
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this.ResizeTo(new Vector2(1, 0), transition_duration, Easing.OutQuint);
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this.FadeOut(transition_duration);
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}
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private void itemSelected(BeatmapSetInfo set)
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{
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if (set.ID == (beatmapBacking.Value?.BeatmapSetInfo?.ID ?? -1))
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{
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beatmapBacking.Value?.Track?.Seek(0);
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return;
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}
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playSpecified(set.Beatmaps[0]);
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}
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public void PlayPrevious()
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{
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var playable = list.PreviousSet;
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if (playable != null)
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{
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playSpecified(playable.Beatmaps[0]);
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list.SelectedSet = playable;
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}
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}
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public void PlayNext()
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{
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var playable = list.NextSet;
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if (playable != null)
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{
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playSpecified(playable.Beatmaps[0]);
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list.SelectedSet = playable;
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}
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}
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private void playSpecified(BeatmapInfo info)
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{
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beatmapBacking.Value = beatmaps.GetWorkingBeatmap(info, beatmapBacking);
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beatmapBacking.Value.Track.Start();
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}
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}
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//todo: placeholder
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public enum PlaylistCollection
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{
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All
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}
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}
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