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osu-lazer/osu.Game/Screens/Ranking/Statistics/User/RankingChangeRow.cs
2024-02-29 01:21:17 +03:00

161 lines
5.9 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;
using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Localisation;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Online;
using osu.Game.Users;
using osuTK;
namespace osu.Game.Screens.Ranking.Statistics.User
{
public abstract partial class RankingChangeRow<T> : CompositeDrawable
{
public Bindable<UserStatisticsUpdate?> StatisticsUpdate { get; } = new Bindable<UserStatisticsUpdate?>();
private readonly Func<UserStatistics, T> accessor;
private OsuSpriteText currentValueText = null!;
private SpriteIcon changeIcon = null!;
private OsuSpriteText changeText = null!;
[Resolved]
private OsuColour colours { get; set; } = null!;
protected RankingChangeRow(
Func<UserStatistics, T> accessor)
{
this.accessor = accessor;
}
[BackgroundDependencyLoader]
private void load()
{
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
InternalChildren = new Drawable[]
{
new OsuSpriteText
{
Text = Label,
Font = OsuFont.Default.With(size: StatisticItem.FONT_SIZE)
},
new FillFlowContainer
{
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
Direction = FillDirection.Vertical,
AutoSizeAxes = Axes.X,
Height = StatisticItem.FONT_SIZE * 2,
Children = new Drawable[]
{
new FillFlowContainer
{
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
Direction = FillDirection.Horizontal,
AutoSizeAxes = Axes.Both,
Spacing = new Vector2(5),
Children = new Drawable[]
{
new Container
{
Size = new Vector2(14),
Anchor = Anchor.CentreRight,
Origin = Anchor.CentreRight,
Children = new Drawable[]
{
new Circle
{
RelativeSizeAxes = Axes.Both,
Colour = colours.Gray1
},
changeIcon = new SpriteIcon
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = new Vector2(10),
},
}
},
currentValueText = new OsuSpriteText
{
Anchor = Anchor.CentreRight,
Origin = Anchor.CentreRight,
Font = OsuFont.Default.With(size: StatisticItem.FONT_SIZE, weight: FontWeight.Bold)
},
}
},
changeText = new OsuSpriteText
{
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
Font = OsuFont.Default.With(size: StatisticItem.FONT_SIZE, weight: FontWeight.Bold)
}
}
}
};
}
protected override void LoadComplete()
{
base.LoadComplete();
StatisticsUpdate.BindValueChanged(onStatisticsUpdate, true);
}
private void onStatisticsUpdate(ValueChangedEvent<UserStatisticsUpdate?> statisticsUpdate)
{
var update = statisticsUpdate.NewValue;
if (update == null)
return;
T previousValue = accessor.Invoke(update.Before);
T currentValue = accessor.Invoke(update.After);
int comparisonResult = CalculateDifference(previousValue, currentValue, out var formattedDifference);
Colour4 comparisonColour;
IconUsage icon;
if (comparisonResult < 0)
{
comparisonColour = colours.Red1;
icon = FontAwesome.Solid.ArrowDown;
}
else if (comparisonResult > 0)
{
comparisonColour = colours.Lime1;
icon = FontAwesome.Solid.ArrowUp;
}
else
{
comparisonColour = colours.Gray4;
icon = FontAwesome.Solid.Minus;
}
currentValueText.Text = FormatCurrentValue(currentValue);
changeIcon.Icon = icon;
changeIcon.Colour = comparisonColour;
changeText.Text = formattedDifference;
changeText.Colour = comparisonColour;
}
protected abstract LocalisableString Label { get; }
protected abstract LocalisableString FormatCurrentValue(T current);
protected abstract int CalculateDifference(T previous, T current, out LocalisableString formattedDifference);
}
}