mirror of https://github.com/ppy/osu
35 lines
1.3 KiB
C#
35 lines
1.3 KiB
C#
// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
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using System;
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using osu.Framework.Allocation;
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using osu.Framework.Graphics.Containers;
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namespace osu.Game.Tests.Visual
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{
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/// <summary>
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/// A <see cref="Container"/> which providing ad-hoc dependencies to the child drawables.
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/// </summary>
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/// <remarks>
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/// The <see cref="CachedDependencies"/> must be set while this <see cref="DependencyProvidingContainer"/> is not loaded.
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/// </remarks>
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public class DependencyProvidingContainer : Container
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{
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/// <summary>
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/// The dependencies provided to the children.
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/// </summary>
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// TODO: should be an init-only property when C# 9
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public (Type, object)[] CachedDependencies { get; set; } = Array.Empty<(Type, object)>();
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protected override IReadOnlyDependencyContainer CreateChildDependencies(IReadOnlyDependencyContainer parent)
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{
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var dependencyContainer = new DependencyContainer(base.CreateChildDependencies(parent));
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foreach ((var type, object value) in CachedDependencies)
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dependencyContainer.CacheAs(type, value);
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return dependencyContainer;
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}
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}
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}
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