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339 lines
12 KiB
C#
339 lines
12 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.Collections.Generic;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using osu.Framework.Allocation;
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using osu.Framework.Extensions.IEnumerableExtensions;
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using osu.Framework.Localisation;
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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.Framework.Graphics.Sprites;
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using osu.Framework.Graphics.Textures;
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using osu.Framework.Input.Events;
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using osu.Game.Audio;
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using osu.Game.Beatmaps.Drawables.Cards;
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using osu.Game.Graphics;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Graphics.Containers;
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using osu.Game.Overlays.BeatmapListing;
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using osu.Game.Resources.Localisation.Web;
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using osuTK;
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using osuTK.Graphics;
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namespace osu.Game.Overlays
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{
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public class BeatmapListingOverlay : OnlineOverlay<BeatmapListingHeader>
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{
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[Resolved]
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private PreviewTrackManager previewTrackManager { get; set; }
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private Drawable currentContent;
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private Container panelTarget;
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private FillFlowContainer<BeatmapCard> foundContent;
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private NotFoundDrawable notFoundContent;
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private SupporterRequiredDrawable supporterRequiredContent;
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private BeatmapListingFilterControl filterControl;
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public BeatmapListingOverlay()
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: base(OverlayColourScheme.Blue)
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{
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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Child = new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Direction = FillDirection.Vertical,
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Children = new Drawable[]
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{
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filterControl = new BeatmapListingFilterControl
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{
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TypingStarted = onTypingStarted,
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SearchStarted = onSearchStarted,
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SearchFinished = onSearchFinished,
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},
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new Container
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{
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AutoSizeAxes = Axes.Y,
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RelativeSizeAxes = Axes.X,
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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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RelativeSizeAxes = Axes.Both,
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Colour = ColourProvider.Background5,
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},
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panelTarget = new Container
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{
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AutoSizeAxes = Axes.Y,
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RelativeSizeAxes = Axes.X,
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Masking = true,
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Padding = new MarginPadding { Horizontal = 20 },
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Children = new Drawable[]
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{
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foundContent = new FillFlowContainer<BeatmapCard>(),
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notFoundContent = new NotFoundDrawable(),
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supporterRequiredContent = new SupporterRequiredDrawable(),
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}
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}
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},
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},
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}
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};
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}
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public void ShowWithSearch(string query)
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{
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filterControl.Search(query);
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Show();
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}
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protected override BeatmapListingHeader CreateHeader() => new BeatmapListingHeader();
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protected override Color4 BackgroundColour => ColourProvider.Background6;
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private void onTypingStarted()
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{
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// temporary until the textbox/header is updated to always stay on screen.
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ScrollFlow.ScrollToStart();
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}
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protected override void OnFocus(FocusEvent e)
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{
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base.OnFocus(e);
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filterControl.TakeFocus();
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}
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private CancellationTokenSource cancellationToken;
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private void onSearchStarted()
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{
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cancellationToken?.Cancel();
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previewTrackManager.StopAnyPlaying(this);
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if (panelTarget.Any())
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Loading.Show();
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}
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private Task panelLoadDelegate;
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private void onSearchFinished(BeatmapListingFilterControl.SearchResult searchResult)
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{
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if (searchResult.Type == BeatmapListingFilterControl.SearchResultType.SupporterOnlyFilters)
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{
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supporterRequiredContent.UpdateText(searchResult.SupporterOnlyFiltersUsed);
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addContentToPlaceholder(supporterRequiredContent);
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return;
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}
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var newPanels = searchResult.Results.Select(b => new BeatmapCard(b)
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{
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Anchor = Anchor.TopCentre,
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Origin = Anchor.TopCentre,
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});
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if (filterControl.CurrentPage == 0)
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{
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//No matches case
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if (!newPanels.Any())
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{
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addContentToPlaceholder(notFoundContent);
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return;
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}
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// spawn new children with the contained so we only clear old content at the last moment.
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var content = new FillFlowContainer<BeatmapCard>
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{
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RelativeSizeAxes = Axes.X,
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AutoSizeAxes = Axes.Y,
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Spacing = new Vector2(10),
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Alpha = 0,
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Margin = new MarginPadding { Vertical = 15 },
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ChildrenEnumerable = newPanels
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};
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panelLoadDelegate = LoadComponentAsync(foundContent = content, addContentToPlaceholder, (cancellationToken = new CancellationTokenSource()).Token);
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}
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else
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{
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panelLoadDelegate = LoadComponentsAsync(newPanels, loaded =>
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{
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lastFetchDisplayedTime = Time.Current;
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foundContent.AddRange(loaded);
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loaded.ForEach(p => p.FadeIn(200, Easing.OutQuint));
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});
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}
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}
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private void addContentToPlaceholder(Drawable content)
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{
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Loading.Hide();
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lastFetchDisplayedTime = Time.Current;
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if (content == currentContent)
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return;
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var lastContent = currentContent;
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if (lastContent != null)
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{
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lastContent.FadeOut(100, Easing.OutQuint);
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// Consider the case when the new content is smaller than the last content.
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// 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.
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// 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.
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// 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.
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var sequence = lastContent.Delay(25).Schedule(() => lastContent.BypassAutoSizeAxes = Axes.Y);
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if (lastContent != notFoundContent && lastContent != supporterRequiredContent)
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sequence.Then().Schedule(() => lastContent.Expire());
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}
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if (!content.IsAlive)
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panelTarget.Add(content);
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content.FadeInFromZero(200, Easing.OutQuint);
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currentContent = content;
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// currentContent may be one of the placeholders, and still have BypassAutoSizeAxes set to Y from the last fade-out.
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// restore to the initial state.
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currentContent.BypassAutoSizeAxes = Axes.None;
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}
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protected override void Dispose(bool isDisposing)
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{
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cancellationToken?.Cancel();
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base.Dispose(isDisposing);
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}
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public class NotFoundDrawable : CompositeDrawable
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{
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public NotFoundDrawable()
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{
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RelativeSizeAxes = Axes.X;
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Height = 250;
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Alpha = 0;
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Margin = new MarginPadding { Top = 15 };
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}
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[BackgroundDependencyLoader]
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private void load(TextureStore textures)
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{
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AddInternal(new FillFlowContainer
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Y,
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AutoSizeAxes = Axes.X,
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Direction = FillDirection.Horizontal,
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Spacing = new Vector2(10, 0),
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Children = new Drawable[]
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{
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new Sprite
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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FillMode = FillMode.Fit,
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Texture = textures.Get(@"Online/not-found")
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},
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new OsuSpriteText
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Text = BeatmapsStrings.ListingSearchNotFoundQuote,
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}
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}
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});
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}
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}
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// TODO: localisation requires Text/LinkFlowContainer support for localising strings with links inside
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// (https://github.com/ppy/osu-framework/issues/4530)
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public class SupporterRequiredDrawable : CompositeDrawable
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{
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private LinkFlowContainer supporterRequiredText;
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public SupporterRequiredDrawable()
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{
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RelativeSizeAxes = Axes.X;
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Height = 225;
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Alpha = 0;
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}
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[BackgroundDependencyLoader]
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private void load(TextureStore textures)
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{
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AddInternal(new FillFlowContainer
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Y,
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AutoSizeAxes = Axes.X,
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Direction = FillDirection.Horizontal,
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Children = new Drawable[]
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{
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new Sprite
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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RelativeSizeAxes = Axes.Both,
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FillMode = FillMode.Fit,
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Texture = textures.Get(@"Online/supporter-required"),
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},
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supporterRequiredText = new LinkFlowContainer
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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AutoSizeAxes = Axes.Both,
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Margin = new MarginPadding { Bottom = 10 },
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},
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}
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});
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}
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public void UpdateText(List<LocalisableString> filters)
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{
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supporterRequiredText.Clear();
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supporterRequiredText.AddText(
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BeatmapsStrings.ListingSearchSupporterFilterQuoteDefault(string.Join(" and ", filters), "").ToString(),
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t =>
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{
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t.Font = OsuFont.GetFont(size: 16);
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t.Colour = Colour4.White;
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}
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);
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supporterRequiredText.AddLink(BeatmapsStrings.ListingSearchSupporterFilterQuoteLinkText.ToString(), @"/store/products/supporter-tag");
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}
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}
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private const double time_between_fetches = 500;
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private double lastFetchDisplayedTime;
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protected override void Update()
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{
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base.Update();
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const int pagination_scroll_distance = 500;
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bool shouldShowMore = panelLoadDelegate?.IsCompleted != false
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&& Time.Current - lastFetchDisplayedTime > time_between_fetches
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&& (ScrollFlow.ScrollableExtent > 0 && ScrollFlow.IsScrolledToEnd(pagination_scroll_distance));
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if (shouldShowMore)
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filterControl.FetchNextPage();
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}
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}
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}
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