// 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; using osu.Framework.Bindables; using osu.Framework.Graphics; namespace osu.Game.Overlays.News { public class NewsHeader : BreadcrumbControlOverlayHeader { private const string front_page_string = "frontpage"; public Action ShowFrontPage; private readonly Bindable<string> article = new Bindable<string>(null); public NewsHeader() { TabControl.AddItem(front_page_string); article.BindValueChanged(onArticleChanged, true); } protected override void LoadComplete() { base.LoadComplete(); Current.BindValueChanged(e => { if (e.NewValue == front_page_string) ShowFrontPage?.Invoke(); }); } public void SetFrontPage() => article.Value = null; public void SetArticle(string slug) => article.Value = slug; private void onArticleChanged(ValueChangedEvent<string> e) { if (e.OldValue != null) TabControl.RemoveItem(e.OldValue); if (e.NewValue != null) { TabControl.AddItem(e.NewValue); Current.Value = e.NewValue; } else { Current.Value = front_page_string; } } protected override Drawable CreateBackground() => new OverlayHeaderBackground(@"Headers/news"); protected override OverlayTitle CreateTitle() => new NewsHeaderTitle(); private class NewsHeaderTitle : OverlayTitle { public NewsHeaderTitle() { Title = "news"; Description = "get up-to-date on community happenings"; IconTexture = "Icons/Hexacons/news"; } } } }