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osu-lazer/osu.Game/Screens/Ranking/Statistics/SimpleStatisticTable.cs

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// 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.
2022-06-17 15:37:17 +08:00
#nullable disable
using System;
using System.Collections.Generic;
using System.Linq;
using JetBrains.Annotations;
using osu.Framework.Allocation;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Shapes;
namespace osu.Game.Screens.Ranking.Statistics
{
/// <summary>
/// Represents a table with simple statistics (ones that only need textual display).
/// Richer visualisations should be done with <see cref="StatisticRow"/>s and <see cref="StatisticItem"/>s.
/// </summary>
public class SimpleStatisticTable : CompositeDrawable
{
private readonly SimpleStatisticItem[] items;
private readonly int columnCount;
private FillFlowContainer[] columns;
/// <summary>
/// Creates a statistic row for the supplied <see cref="SimpleStatisticItem"/>s.
/// </summary>
/// <param name="columnCount">The number of columns to layout the <paramref name="items"/> into.</param>
/// <param name="items">The <see cref="SimpleStatisticItem"/>s to display in this row.</param>
public SimpleStatisticTable(int columnCount, [ItemNotNull] IEnumerable<SimpleStatisticItem> items)
{
if (columnCount < 1)
throw new ArgumentOutOfRangeException(nameof(columnCount));
this.columnCount = columnCount;
this.items = items.ToArray();
}
[BackgroundDependencyLoader]
private void load()
{
columns = new FillFlowContainer[columnCount];
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
InternalChild = new GridContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
RowDimensions = new[]
{
new Dimension(GridSizeMode.AutoSize)
},
ColumnDimensions = createColumnDimensions().ToArray(),
Content = new[] { createColumns().ToArray() }
};
for (int i = 0; i < items.Length; ++i)
columns[i % columnCount].Add(items[i]);
}
private IEnumerable<Dimension> createColumnDimensions()
{
for (int column = 0; column < columnCount; ++column)
{
if (column > 0)
yield return new Dimension(GridSizeMode.Absolute, 30);
yield return new Dimension();
}
}
private IEnumerable<Drawable> createColumns()
{
for (int column = 0; column < columnCount; ++column)
{
if (column > 0)
{
yield return new Spacer
{
Alpha = items.Length > column ? 1 : 0
};
}
yield return columns[column] = createColumn();
}
}
private FillFlowContainer createColumn() => new FillFlowContainer
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical
};
private class Spacer : CompositeDrawable
{
public Spacer()
{
RelativeSizeAxes = Axes.Both;
Padding = new MarginPadding { Vertical = 4 };
InternalChild = new CircularContainer
{
RelativeSizeAxes = Axes.Y,
Width = 3,
Origin = Anchor.Centre,
Anchor = Anchor.Centre,
CornerRadius = 2,
Masking = true,
Child = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4Extensions.FromHex("#222")
}
};
}
}
}
}