mirror of
https://github.com/ppy/osu.git
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186 lines
6.0 KiB
C#
186 lines
6.0 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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#nullable disable
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using System;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics;
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using osu.Game.Online.API.Requests.Responses;
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using osu.Game.Graphics.Containers;
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using osuTK;
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using osu.Game.Graphics.Sprites;
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using osu.Game.Graphics;
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using System.Linq;
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using System.Collections.Generic;
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using osu.Framework.Allocation;
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using osu.Framework.Graphics.Sprites;
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using System.Diagnostics;
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using osu.Framework.Audio;
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using osu.Framework.Audio.Sample;
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using osu.Framework.Extensions.LocalisationExtensions;
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using osu.Game.Online.Chat;
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namespace osu.Game.Overlays.News.Sidebar
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{
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public partial class MonthSection : CompositeDrawable
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{
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public int Year { get; private set; }
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public int Month { get; private set; }
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public readonly BindableBool Expanded = new BindableBool();
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private const int animation_duration = 250;
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private Sample sampleOpen;
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private Sample sampleClose;
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public MonthSection(int month, int year, IEnumerable<APINewsPost> posts)
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{
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Debug.Assert(posts.All(p => p.PublishedAt.Month == month && p.PublishedAt.Year == year));
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Year = year;
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Month = month;
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RelativeSizeAxes = Axes.X;
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AutoSizeAxes = Axes.Y;
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Masking = true;
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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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Children = new Drawable[]
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{
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new DropdownHeader(month, year)
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{
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Expanded = { BindTarget = Expanded }
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},
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new PostsContainer
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{
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Expanded = { BindTarget = Expanded },
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Children = posts.Select(p => new PostLink(p)).ToArray()
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}
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}
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};
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Expanded.ValueChanged += expanded =>
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{
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if (expanded.NewValue)
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sampleOpen?.Play();
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else
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sampleClose?.Play();
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};
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}
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[BackgroundDependencyLoader]
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private void load(AudioManager audio)
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{
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sampleOpen = audio.Samples.Get(@"UI/dropdown-open");
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sampleClose = audio.Samples.Get(@"UI/dropdown-close");
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}
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private partial class DropdownHeader : OsuClickableContainer
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{
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public readonly BindableBool Expanded = new BindableBool();
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private readonly SpriteIcon icon;
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public DropdownHeader(int month, int year)
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{
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var date = new DateTime(year, month, 1);
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RelativeSizeAxes = Axes.X;
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Height = 15;
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Action = Expanded.Toggle;
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Children = new Drawable[]
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{
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new OsuSpriteText
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{
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Anchor = Anchor.CentreLeft,
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Origin = Anchor.CentreLeft,
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Font = OsuFont.GetFont(size: 12, weight: FontWeight.Bold),
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Text = date.ToLocalisableString(@"MMM yyyy")
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},
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icon = new SpriteIcon
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{
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Anchor = Anchor.CentreRight,
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Origin = Anchor.CentreRight,
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Size = new Vector2(10),
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Icon = FontAwesome.Solid.ChevronDown
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}
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};
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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Expanded.BindValueChanged(open =>
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{
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icon.ScaleTo(open.NewValue ? new Vector2(1f, -1f) : Vector2.One, 300, Easing.OutQuint);
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}, true);
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}
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}
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private partial class PostLink : LinkFlowContainer
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{
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public PostLink(APINewsPost post)
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: base(t => t.Font = OsuFont.GetFont(size: 12))
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{
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RelativeSizeAxes = Axes.X;
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AutoSizeAxes = Axes.Y;
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AddLink(post.Title, LinkAction.External, @"/home/news/" + post.Slug, "view in browser");
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}
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}
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private partial class PostsContainer : Container
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{
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public readonly BindableBool Expanded = new BindableBool();
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protected override Container<Drawable> Content { get; }
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public PostsContainer()
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{
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RelativeSizeAxes = Axes.X;
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AutoSizeAxes = Axes.Y;
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AutoSizeDuration = animation_duration;
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AutoSizeEasing = Easing.Out;
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InternalChild = Content = new FillFlowContainer
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{
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Margin = new MarginPadding { Top = 5 },
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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, 5),
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Alpha = 0
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};
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}
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protected override void LoadComplete()
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{
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base.LoadComplete();
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Expanded.BindValueChanged(updateState, true);
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}
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private void updateState(ValueChangedEvent<bool> expanded)
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{
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ClearTransforms(true);
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if (expanded.NewValue)
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{
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AutoSizeAxes = Axes.Y;
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Content.FadeIn(animation_duration, Easing.OutQuint);
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}
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else
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{
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AutoSizeAxes = Axes.None;
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this.ResizeHeightTo(0, animation_duration, Easing.OutQuint);
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Content.FadeOut(animation_duration, Easing.OutQuint);
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}
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}
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}
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}
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}
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