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osu-lazer/osu.Game/Screens/OnlinePlay/Components/ParticipantsList.cs
2020-12-25 18:07:34 +01:00

125 lines
3.4 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 osu.Framework.Allocation;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Cursor;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Threading;
using osu.Game.Users;
using osu.Game.Users.Drawables;
using osuTK;
namespace osu.Game.Screens.OnlinePlay.Components
{
public class ParticipantsList : OnlinePlayComposite
{
public const float TILE_SIZE = 35;
public override Axes RelativeSizeAxes
{
get => base.RelativeSizeAxes;
set
{
base.RelativeSizeAxes = value;
if (tiles != null)
tiles.RelativeSizeAxes = value;
}
}
public new Axes AutoSizeAxes
{
get => base.AutoSizeAxes;
set
{
base.AutoSizeAxes = value;
if (tiles != null)
tiles.AutoSizeAxes = value;
}
}
private FillDirection direction = FillDirection.Full;
public FillDirection Direction
{
get => direction;
set
{
direction = value;
if (tiles != null)
tiles.Direction = value;
}
}
[BackgroundDependencyLoader]
private void load()
{
RecentParticipants.CollectionChanged += (_, __) => updateParticipants();
updateParticipants();
}
private ScheduledDelegate scheduledUpdate;
private FillFlowContainer<UserTile> tiles;
private void updateParticipants()
{
scheduledUpdate?.Cancel();
scheduledUpdate = Schedule(() =>
{
tiles?.FadeOut(250, Easing.Out).Expire();
tiles = new FillFlowContainer<UserTile>
{
Alpha = 0,
Direction = Direction,
AutoSizeAxes = AutoSizeAxes,
RelativeSizeAxes = RelativeSizeAxes,
Spacing = Vector2.One
};
for (int i = 0; i < RecentParticipants.Count; i++)
tiles.Add(new UserTile { User = RecentParticipants[i] });
AddInternal(tiles);
tiles.Delay(250).FadeIn(250, Easing.OutQuint);
});
}
private class UserTile : CompositeDrawable, IHasTooltip
{
public User User
{
get => avatar.User;
set => avatar.User = value;
}
public string TooltipText => User?.Username ?? string.Empty;
private readonly UpdateableAvatar avatar;
public UserTile()
{
Size = new Vector2(TILE_SIZE);
CornerRadius = 5f;
Masking = true;
InternalChildren = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4Extensions.FromHex(@"27252d"),
},
avatar = new UpdateableAvatar { RelativeSizeAxes = Axes.Both },
};
}
}
}
}