osu/osu.Game/Overlays/BeatmapListingOverlay.cs

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// 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 System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Effects;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
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using osu.Framework.Threading;
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using osu.Game.Audio;
using osu.Game.Beatmaps;
using osu.Game.Graphics.Containers;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
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using osu.Game.Online.API.Requests;
using osu.Game.Overlays.BeatmapListing;
using osu.Game.Overlays.Direct;
using osu.Game.Rulesets;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Overlays
{
public class BeatmapListingOverlay : FullscreenOverlay
{
[Resolved]
private PreviewTrackManager previewTrackManager { get; set; }
[Resolved]
private RulesetStore rulesets { get; set; }
private SearchBeatmapSetsRequest getSetsRequest;
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private Drawable currentContent;
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private BeatmapListingSearchSection searchSection;
private BeatmapListingSortTabControl sortControl;
public BeatmapListingOverlay()
: base(OverlayColourScheme.Blue)
{
}
[BackgroundDependencyLoader]
private void load()
{
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = ColourProvider.Background6
},
new BasicScrollContainer
{
RelativeSizeAxes = Axes.Both,
ScrollbarVisible = false,
Child = new ReverseChildIDFillFlowContainer<Drawable>
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Direction = FillDirection.Vertical,
Spacing = new Vector2(0, 10),
Children = new Drawable[]
{
new FillFlowContainer
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Direction = FillDirection.Vertical,
Masking = true,
EdgeEffect = new EdgeEffectParameters
{
Colour = Color4.Black.Opacity(0.25f),
Type = EdgeEffectType.Shadow,
Radius = 3,
Offset = new Vector2(0f, 1f),
},
Children = new Drawable[]
{
new BeatmapListingHeader(),
searchSection = new BeatmapListingSearchSection(),
}
},
new Container
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = ColourProvider.Background4,
},
new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Children = new Drawable[]
{
new Container
{
RelativeSizeAxes = Axes.X,
Height = 40,
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = ColourProvider.Background5
},
sortControl = new BeatmapListingSortTabControl
{
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
Margin = new MarginPadding { Left = 20 }
}
}
},
new Container
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{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Padding = new MarginPadding { Horizontal = 20 },
Children = new Drawable[]
{
panelTarget = new Container
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
},
loadingLayer = new LoadingLayer(panelTarget),
}
},
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}
}
}
}
}
}
}
};
}
protected override void LoadComplete()
{
base.LoadComplete();
var sortCriteria = sortControl.Current;
var sortDirection = sortControl.SortDirection;
searchSection.Query.BindValueChanged(query =>
{
sortCriteria.Value = string.IsNullOrEmpty(query.NewValue) ? DirectSortCriteria.Ranked : DirectSortCriteria.Relevance;
sortDirection.Value = SortDirection.Descending;
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queueUpdateSearch(true);
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});
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searchSection.Ruleset.BindValueChanged(_ => queueUpdateSearch());
searchSection.Category.BindValueChanged(_ => queueUpdateSearch());
sortCriteria.BindValueChanged(_ => queueUpdateSearch());
sortDirection.BindValueChanged(_ => queueUpdateSearch());
}
private ScheduledDelegate queryChangedDebounce;
private LoadingLayer loadingLayer;
private Container panelTarget;
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private void queueUpdateSearch(bool queryTextChanged = false)
{
getSetsRequest?.Cancel();
queryChangedDebounce?.Cancel();
queryChangedDebounce = Scheduler.AddDelayed(updateSearch, queryTextChanged ? 500 : 100);
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}
private void updateSearch()
{
if (!IsLoaded)
return;
if (State.Value == Visibility.Hidden)
return;
if (API == null)
return;
previewTrackManager.StopAnyPlaying(this);
loadingLayer.Show();
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getSetsRequest = new SearchBeatmapSetsRequest(
searchSection.Query.Value,
searchSection.Ruleset.Value,
searchSection.Category.Value,
sortControl.Current.Value,
sortControl.SortDirection.Value);
getSetsRequest.Success += response => Schedule(() => recreatePanels(response));
API.Queue(getSetsRequest);
}
private void recreatePanels(SearchBeatmapSetsResponse response)
{
if (response.Total == 0)
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{
searchSection.BeatmapSet = null;
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LoadComponentAsync(new NotFoundDrawable(), addContentToPlaceholder);
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return;
}
var beatmaps = response.BeatmapSets.Select(r => r.ToBeatmapSet(rulesets)).ToList();
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var newPanels = new FillFlowContainer<DirectPanel>
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(10),
Alpha = 0,
Margin = new MarginPadding { Vertical = 15 },
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ChildrenEnumerable = beatmaps.Select<BeatmapSetInfo, DirectPanel>(b => new DirectGridPanel(b)
{
Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
})
};
LoadComponentAsync(newPanels, loaded =>
{
addContentToPlaceholder(loaded);
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searchSection.BeatmapSet = beatmaps.First();
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});
}
private void addContentToPlaceholder(Drawable content)
{
loadingLayer.Hide();
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Drawable lastContent = currentContent;
if (lastContent != null)
{
lastContent.FadeOut(100, Easing.OutQuint).Expire();
// Consider the case when the new content is smaller than the last content.
// If the auto-size computation is delayed until fade out completes, the background remain high for too long making the resulting transition to the smaller height look weird.
// At the same time, if the last content's height is bypassed immediately, there is a period where the new content is at Alpha = 0 when the auto-sized height will be 0.
// To resolve both of these issues, the bypass is delayed until a point when the content transitions (fade-in and fade-out) overlap and it looks good to do so.
lastContent.Delay(25).Schedule(() => lastContent.BypassAutoSizeAxes = Axes.Y);
}
panelTarget.Add(currentContent = content);
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currentContent.FadeIn(200, Easing.OutQuint);
}
protected override void Dispose(bool isDisposing)
{
getSetsRequest?.Cancel();
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queryChangedDebounce?.Cancel();
base.Dispose(isDisposing);
}
private class NotFoundDrawable : CompositeDrawable
{
public NotFoundDrawable()
{
RelativeSizeAxes = Axes.X;
Height = 250;
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Alpha = 0;
Margin = new MarginPadding { Top = 15 };
}
[BackgroundDependencyLoader]
private void load(TextureStore textures)
{
AddInternal(new FillFlowContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Y,
AutoSizeAxes = Axes.X,
Direction = FillDirection.Horizontal,
Spacing = new Vector2(10, 0),
Children = new Drawable[]
{
new Sprite
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
FillMode = FillMode.Fit,
Texture = textures.Get(@"Online/not-found")
},
new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Text = @"... nope, nothing found.",
}
}
});
}
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}
}
}