test

My project/Library/PackageCache/com.unity.timeline/Samples~/Customization/Text/Editor/TextPlayableAssetClipEditor.cs

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+#if TEXT_TRACK_REQUIRES_TEXTMESH_PRO
+
+using UnityEditor.Timeline;
+using UnityEngine;
+using UnityEngine.Timeline;
+
+namespace Timeline.Samples
+{
+    // Editor used by the TimelineEditor to customize the view of a TextPlayableAsset
+    [CustomTimelineEditor(typeof(TextPlayableAsset))]
+    public class TextPlayableAssetClipEditor : ClipEditor
+    {
+        // Called when a clip value, it's attached PlayableAsset, or an animation curve on a template is changed from the TimelineEditor.
+        // This is used to keep the displayName of the clip matching the text of the PlayableAsset.
+        public override void OnClipChanged(TimelineClip clip)
+        {
+            var textPlayableasset = clip.asset as TextPlayableAsset;
+            if (textPlayableasset != null && !string.IsNullOrEmpty(textPlayableasset.template.text))
+                clip.displayName = textPlayableasset.template.text;
+        }
+    }
+}
+
+#endif

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My project/Library/PackageCache/com.unity.timeline/Samples~/Customization/Text/Editor/Timeline.Samples.Text.Editor.asmdef

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+            "expression": "2.0.0",
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+        }
+    ],
+    "noEngineReferences": false
+}

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