Add UI prefab & add UI functions to components

Editor/HPUIContinuousInteractableEditor.cs

@@ -3,38 +3,60 @@
 using ubco.ovilab.HPUI.Interaction;
 using System.Collections.Generic;
 using System.Linq;
+using ubco.ovilab.HPUI.UI;
 
 namespace ubco.ovilab.HPUI.Editor
 {
     [CanEditMultipleObjects]
     [CustomEditor(typeof(HPUIContinuousInteractable), true)]
     public class HPUIContinuousInteractableEditor: HPUIBaseInteractableEditor
     {
+        private const string UIPrefab = "Packages/ubc.ok.ovilab.hpui-core/Runtime/Assets/HPUIContinousUI.prefab";
         private HPUIContinuousInteractable t;
+        private SerializedProperty uiProp;
+
         protected override List<string> EventPropertyNames => base.EventPropertyNames.Union(new List<string>()
         {
             "continuousSurfaceCreatedEvent",
-            "boundsCollider" // NOTE: this is not relevant to the HPUIContinuousInteractable.
+            "boundsCollider", // NOTE: this is not relevant to the HPUIContinuousInteractable.
+            "ui"
         }).ToList();
 
         protected override void OnEnable()
         {
             base.OnEnable();
             t = target as HPUIContinuousInteractable;
+            uiProp = serializedObject.FindProperty("ui");
+        }
+
+        /// <inheritdoc />
+        protected override void DrawInspector()
+        {
+            base.DrawInspector();
+            EditorGUILayout.PropertyField(uiProp);
+            if (uiProp.objectReferenceValue == null)
+            {
+                if (GUILayout.Button(new GUIContent("Instantiate & add UI", "Instantiate UI for continuous interface generation and add it")))
+                {
+                    GameObject uiObj = PrefabUtility.InstantiatePrefab(AssetDatabase.LoadAssetAtPath<GameObject>(UIPrefab)) as GameObject;
+                    uiProp.objectReferenceValue = uiObj.GetComponent<HPUIContinuousInteractableUI>();
+                    Debug.Log($"[[[{uiProp.objectReferenceValue}]]]");
+                }
+            }
         }
 
         public override void OnInspectorGUI()
         {
             base.OnInspectorGUI();
             GUI.enabled = EditorApplication.isPlaying;
-            if (GUILayout.Button("Manual recompute"))
+            if (GUILayout.Button(new GUIContent("Manual recompute", "Assuming the the corresponding hand is held straight, compute and generate the surface")))
             {
                 foreach (Object t in targets)
                 {
                     (t as HPUIContinuousInteractable)?.ManualRecompute();
                 }
             }
-            if (GUILayout.Button("Automated recompute"))
+            if (GUILayout.Button(new GUIContent("Automated recompute", "Intiate the process to estimate the joint locations and generate the surface")))
             {
                 foreach (Object t in targets)
                 {