Huge refactor pass focusing on ChangelogContent

osu.Game/Overlays/Changelog/ChangelogSingleBuild.cs

@@ -0,0 +1,118 @@
+// 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 System.Threading;
+using System.Threading.Tasks;
+using osu.Framework.Allocation;
+using osu.Framework.Graphics;
+using osu.Framework.Graphics.Containers;
+using osu.Framework.Graphics.Sprites;
+using osu.Game.Graphics;
+using osu.Game.Graphics.Containers;
+using osu.Game.Graphics.Sprites;
+using osu.Game.Online.API;
+using osu.Game.Online.API.Requests;
+using osu.Game.Online.API.Requests.Responses;
+using osu.Game.Overlays.Changelog.Components;
+using osuTK;
+
+namespace osu.Game.Overlays.Changelog
+{
+    public class ChangelogSingleBuild : ChangelogContent
+    {
+        private APIChangelogBuild build;
+
+        public ChangelogSingleBuild(APIChangelogBuild build)
+        {
+            this.build = build;
+        }
+
+        [BackgroundDependencyLoader]
+        private void load(CancellationToken? cancellation, IAPIProvider api)
+        {
+            var req = new GetChangelogBuildRequest(build.UpdateStream.Name, build.Version);
+            bool complete = false;
+
+            req.Success += res =>
+            {
+                build = res;
+                complete = true;
+            };
+
+            req.Failure += _ => complete = true;
+
+            api.Queue(req);
+
+            while (!complete && cancellation?.IsCancellationRequested != true)
+                Task.Delay(1);
+
+            Children = new Drawable[]
+            {
+                new ChangelogBuildWithNavigation(build) { SelectBuild = SelectBuild },
+            };
+        }
+
+        public class ChangelogBuildWithNavigation : ChangelogBuild
+        {
+            public ChangelogBuildWithNavigation(APIChangelogBuild build)
+                : base(build)
+            {
+            }
+
+            protected override FillFlowContainer CreateHeader()
+            {
+                var fill = base.CreateHeader();
+
+                foreach (var existing in fill.Children.OfType<OsuHoverContainer>())
+                {
+                    existing.Scale = new Vector2(1.25f);
+                    existing.Action = null;
+
+                    existing.Add(new OsuSpriteText
+                    {
+                        // do we need .ToUniversalTime() here?
+                        // also, this should be a temporary solution to weekdays in >localized< date strings
+                        Text = Build.CreatedAt.Date.ToLongDateString().Replace(Build.CreatedAt.ToString("dddd") + ", ", ""),
+                        Font = OsuFont.GetFont(weight: FontWeight.Regular, size: 14),
+                        Colour = OsuColour.FromHex(@"FD5"),
+                        Anchor = Anchor.BottomCentre,
+                        Origin = Anchor.TopCentre,
+                        Margin = new MarginPadding { Top = 5 },
+                    });
+                }
+
+                TooltipIconButton left, right;
+
+                fill.AddRange(new[]
+                {
+                    left = new TooltipIconButton
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Icon = FontAwesome.Solid.ChevronLeft,
+                        Size = new Vector2(24),
+                        TooltipText = Build.Versions?.Previous?.DisplayVersion,
+                        IsEnabled = Build.Versions?.Previous != null,
+                        Action = () => { SelectBuild?.Invoke(Build.Versions.Previous); },
+                    },
+                    right = new TooltipIconButton
+                    {
+                        Anchor = Anchor.Centre,
+                        Origin = Anchor.Centre,
+                        Icon = FontAwesome.Solid.ChevronRight,
+                        Size = new Vector2(24),
+                        TooltipText = Build.Versions?.Next?.DisplayVersion,
+                        IsEnabled = Build.Versions?.Next != null,
+                        Action = () => { SelectBuild?.Invoke(Build.Versions.Next); },
+                    },
+                });
+
+                fill.SetLayoutPosition(left, -1);
+                fill.SetLayoutPosition(right, 1);
+
+                return fill;
+            }
+        }
+    }
+}