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63 lines
2.1 KiB
C#
63 lines
2.1 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 Markdig.Extensions.Footnotes;
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using osu.Framework.Allocation;
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using osu.Framework.Extensions.IEnumerableExtensions;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers.Markdown;
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using osu.Framework.Graphics.Sprites;
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using osu.Framework.Testing;
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using osu.Game.Overlays;
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using osuTK;
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namespace osu.Game.Graphics.Containers.Markdown.Footnotes
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{
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public partial class OsuMarkdownFootnoteBacklink : OsuHoverContainer
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{
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private readonly FootnoteLink backlink;
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private SpriteIcon spriteIcon = null!;
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[Resolved]
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private IMarkdownTextComponent parentTextComponent { get; set; } = null!;
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protected override IEnumerable<Drawable> EffectTargets => spriteIcon.Yield();
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public OsuMarkdownFootnoteBacklink(FootnoteLink backlink)
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{
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this.backlink = backlink;
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}
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[BackgroundDependencyLoader(true)]
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private void load(OverlayColourProvider colourProvider, OsuMarkdownContainer markdownContainer, OverlayScrollContainer? scrollContainer)
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{
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float fontSize = parentTextComponent.CreateSpriteText().Font.Size;
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Size = new Vector2(fontSize);
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IdleColour = colourProvider.Light2;
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HoverColour = colourProvider.Light1;
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Add(spriteIcon = new SpriteIcon
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Margin = new MarginPadding { Left = 5 },
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Size = new Vector2(fontSize / 2),
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Icon = FontAwesome.Solid.ArrowUp,
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});
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if (scrollContainer != null)
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{
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Action = () =>
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{
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var footnoteLink = markdownContainer.ChildrenOfType<OsuMarkdownFootnoteLink>().Single(footnoteLink => footnoteLink.FootnoteLink.Index == backlink.Index);
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scrollContainer.ScrollIntoView(footnoteLink);
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};
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}
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}
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}
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}
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