osu/osu.Game/Overlays/NewsOverlay.cs

88 lines
2.6 KiB
C#

// 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.Threading;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Game.Graphics;
using osu.Game.Overlays.News;
namespace osu.Game.Overlays
{
public class NewsOverlay : FullscreenOverlay
{
private NewsHeader header;
private Container<NewsContent> content;
public readonly Bindable<string> Current = new Bindable<string>(null);
public NewsOverlay()
: base(OverlayColourScheme.Purple)
{
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = colours.PurpleDarkAlternative
},
new OverlayScrollContainer
{
RelativeSizeAxes = Axes.Both,
Child = new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical,
Children = new Drawable[]
{
header = new NewsHeader
{
ShowFrontPage = ShowFrontPage
},
content = new Container<NewsContent>
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
}
},
},
},
};
header.Post.BindTo(Current);
Current.TriggerChange();
}
private CancellationTokenSource loadContentCancellation;
protected void LoadAndShowContent(NewsContent newContent)
{
content.FadeTo(0.2f, 300, Easing.OutQuint);
loadContentCancellation?.Cancel();
LoadComponentAsync(newContent, c =>
{
content.Child = c;
content.FadeIn(300, Easing.OutQuint);
}, (loadContentCancellation = new CancellationTokenSource()).Token);
}
public void ShowFrontPage()
{
Current.Value = null;
Show();
}
}
}