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eed6144042
* allow for manual radial ordering * use order, not i * one third of a radial menu test * add a unit test for the radial menu comparer * Fildrance's suggestions, remove unused compare fn Co-authored-by: Fildrance <14752842+Fildrance@users.noreply.github.com> * comment order, return SortOptions to private I was planning to use this in an integration test, but settled on a unit test. * comments! --------- Co-authored-by: Fildrance <14752842+Fildrance@users.noreply.github.com>
46 lines
1.3 KiB
C#
46 lines
1.3 KiB
C#
namespace Content.Client.UserInterface.Controls;
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/// <summary>
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/// A class to compare radial menu options.
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/// Orders options in ascending order (null last!), then alphabetical tooltip (null last!).
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/// </summary>
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public sealed class RadialMenuOptionComparer : IComparer<RadialMenuOptionBase>
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{
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/// <summary/>
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/// Compares two RadialMenuOptionBase.
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/// <seealso cref="IComparer{RadialMenuOptionBase}.Compare(RadialMenuOptionBase?, RadialMenuOptionBase?)"/>
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/// </summary>
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public int Compare(RadialMenuOptionBase? x, RadialMenuOptionBase? y)
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{
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if (ReferenceEquals(x, y))
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return 0;
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if (y == null)
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return -1;
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if (x == null)
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return 1;
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// First sort by order, then by tooltip.
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// Any non-null order value comes before null.
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if (y.Order != x.Order)
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{
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if (y?.Order is null)
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return -1;
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if (x?.Order is null)
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return 1;
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return x.Order < y.Order ? -1 : 1;
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}
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// Sort by tooltip: non-null order values come before null ones.
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if (y?.ToolTip is null)
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return -1;
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if (x?.ToolTip is null)
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return 1;
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return string.Compare(x.ToolTip, y.ToolTip, StringComparison.Ordinal);
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}
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}
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