diff --git a/osu.Game/Overlays/News/Displays/FrontPageDisplay.cs b/osu.Game/Overlays/News/Displays/FrontPageDisplay.cs new file mode 100644 index 0000000000..67b5edfafd --- /dev/null +++ b/osu.Game/Overlays/News/Displays/FrontPageDisplay.cs @@ -0,0 +1,115 @@ +// Copyright (c) ppy Pty Ltd . Licensed under the MIT Licence. +// See the LICENCE file in the repository root for full licence text. + +using System.Linq; +using System.Threading; +using osu.Framework.Allocation; +using osu.Framework.Graphics; +using osu.Framework.Graphics.Containers; +using osu.Game.Graphics.UserInterface; +using osu.Game.Online.API; +using osu.Game.Online.API.Requests; +using osuTK; + +namespace osu.Game.Overlays.News.Displays +{ + public class FrontPageDisplay : CompositeDrawable + { + [Resolved] + private IAPIProvider api { get; set; } + + private readonly FillFlowContainer content; + private readonly ShowMoreButton showMore; + + private GetNewsRequest request; + private Cursor lastCursor; + + public FrontPageDisplay() + { + RelativeSizeAxes = Axes.X; + AutoSizeAxes = Axes.Y; + Padding = new MarginPadding + { + Vertical = 20, + Left = 30, + Right = 50 + }; + + InternalChild = new FillFlowContainer + { + RelativeSizeAxes = Axes.X, + AutoSizeAxes = Axes.Y, + Direction = FillDirection.Vertical, + Spacing = new Vector2(0, 10), + Children = new Drawable[] + { + content = new FillFlowContainer + { + Anchor = Anchor.TopCentre, + Origin = Anchor.TopCentre, + RelativeSizeAxes = Axes.X, + AutoSizeAxes = Axes.Y, + Direction = FillDirection.Vertical, + Spacing = new Vector2(0, 10) + }, + showMore = new ShowMoreButton + { + Anchor = Anchor.TopCentre, + Origin = Anchor.TopCentre, + Margin = new MarginPadding + { + Top = 15 + }, + Action = fetchPage, + Alpha = 0 + } + } + }; + } + + [BackgroundDependencyLoader] + private void load() + { + fetchPage(); + } + + private void fetchPage() + { + request?.Cancel(); + + request = new GetNewsRequest(lastCursor); + request.Success += response => Schedule(() => createContent(response)); + api.PerformAsync(request); + } + + private CancellationTokenSource cancellationToken; + + private void createContent(GetNewsResponse response) + { + lastCursor = response.Cursor; + + var flow = new FillFlowContainer + { + RelativeSizeAxes = Axes.X, + AutoSizeAxes = Axes.Y, + Direction = FillDirection.Vertical, + Spacing = new Vector2(0, 10), + Children = response.NewsPosts.Select(p => new NewsCard(p)).ToList() + }; + + LoadComponentAsync(flow, loaded => + { + content.Add(loaded); + showMore.IsLoading = false; + showMore.Show(); + }, (cancellationToken = new CancellationTokenSource()).Token); + } + + protected override void Dispose(bool isDisposing) + { + request?.Cancel(); + cancellationToken?.Cancel(); + base.Dispose(isDisposing); + } + } +}