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45 lines
1.6 KiB
C#
45 lines
1.6 KiB
C#
1 year ago
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using System;
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namespace UnityEditor.Timeline
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{
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// Tells a custom [[TrackDrawer]] which [[TrackAsset]] it's a drawer for.
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sealed class CustomTrackDrawerAttribute : Attribute
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{
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public Type assetType;
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public CustomTrackDrawerAttribute(Type type)
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{
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assetType = type;
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}
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}
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/// <summary>
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/// Attribute that specifies a class as an editor for an extended Timeline type.
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/// </summary>
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/// <remarks>
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/// Use this attribute on a class that extends ClipEditor, TrackEditor, or MarkerEditor to specify either the PlayableAsset, Marker, or TrackAsset derived classes for associated customization.
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/// </remarks>
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/// <example>
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/// <code source="../../DocCodeExamples/TimelineAttributesExamples.cs" region="declare-customTimelineEditorAttr" title="customTimelineEditorAttr"/>
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/// </example>
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[AttributeUsage(AttributeTargets.Class, AllowMultiple = false, Inherited = true)]
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public sealed class CustomTimelineEditorAttribute : Attribute
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{
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/// <summary>
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/// The type that that this editor applies to.
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/// </summary>
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public Type classToEdit { get; private set; }
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/// <summary>
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/// Constructor.
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/// </summary>
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/// <param name="type"> The type that that this editor applies to.</param>
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/// <exception cref="ArgumentNullException">Thrown if type is null</exception>
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public CustomTimelineEditorAttribute(Type type)
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{
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if (type == null)
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throw new System.ArgumentNullException(nameof(type));
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classToEdit = type;
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}
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}
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}
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