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92 lines
2.9 KiB
C#
92 lines
2.9 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;
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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 osu.Framework.Allocation;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Online.API.Requests.Responses;
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using osuTK;
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namespace osu.Game.Overlays.News.Displays
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{
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/// <summary>
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/// Lists articles in a vertical flow for a specified year.
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/// </summary>
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public class ArticleListing : CompositeDrawable
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{
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private readonly Action fetchMorePosts;
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private FillFlowContainer content;
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private ShowMoreButton showMore;
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private CancellationTokenSource cancellationToken;
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public ArticleListing(Action fetchMorePosts)
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{
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this.fetchMorePosts = fetchMorePosts;
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}
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[BackgroundDependencyLoader]
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private void load()
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{
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RelativeSizeAxes = Axes.X;
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AutoSizeAxes = Axes.Y;
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Padding = new MarginPadding
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{
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Vertical = 20,
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Left = 30,
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Right = 50
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};
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InternalChild = 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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Spacing = new Vector2(0, 10),
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Children = new Drawable[]
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{
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content = new FillFlowContainer
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{
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Anchor = Anchor.TopCentre,
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Origin = Anchor.TopCentre,
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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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Spacing = new Vector2(0, 10)
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},
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showMore = new ShowMoreButton
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{
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Anchor = Anchor.TopCentre,
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Origin = Anchor.TopCentre,
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Margin = new MarginPadding { Top = 15 },
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Action = fetchMorePosts,
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Alpha = 0
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}
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}
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};
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}
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public void AddPosts(IEnumerable<APINewsPost> posts, bool morePostsAvailable) => Schedule(() =>
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LoadComponentsAsync(posts.Select(p => new NewsCard(p)).ToList(), loaded =>
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{
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content.AddRange(loaded);
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showMore.IsLoading = false;
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showMore.Alpha = morePostsAvailable ? 1 : 0;
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}, (cancellationToken = new CancellationTokenSource()).Token)
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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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}
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}
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