osu-lazer/osu.Game/Screens/OnlinePlay/Components/RoomStatusPill.cs

// 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.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Online.Rooms;
using osu.Game.Online.Rooms.RoomStatuses;
using osuTK.Graphics;

namespace osu.Game.Screens.OnlinePlay.Components
{
    /// <summary>
    /// A pill that displays the room's current status.
    /// </summary>
    public class RoomStatusPill : RoomInfoPill
    {
        [Resolved]
        private OsuColour colours { get; set; }

        private bool firstDisplay = true;
        private SpriteText statusText;

        protected override void LoadComplete()
        {
            base.LoadComplete();

            EndDate.BindValueChanged(_ => updateDisplay());
            Status.BindValueChanged(_ => updateDisplay(), true);
        }

        private void updateDisplay()
        {
            RoomStatus status = EndDate.Value < DateTimeOffset.Now ? new RoomStatusEnded() : Status.Value ?? new RoomStatusOpen();

            Background.Alpha = 1;
            Background.FadeColour(status.GetAppropriateColour(colours), firstDisplay ? 0 : 100);
            statusText.Text = status.Message;

            firstDisplay = false;
        }

        protected override Drawable CreateContent() => statusText = new OsuSpriteText
        {
            Anchor = Anchor.Centre,
            Origin = Anchor.Centre,
            Font = OsuFont.GetFont(weight: FontWeight.SemiBold, size: 12),
            Colour = Color4.Black
        };
    }
}