First pass 1.3 updates:

* SelectableScaler.cs
* MonoSpacing
* MultiTouchScrollRect.cs
* BezierLineRendererEditor.cs
* WIP - DropDownList / AutoCompleteComboBox

Editor/BezierLineRendererEditor.cs

@@ -0,0 +1,54 @@
+///Credit Jason Horsburgh
+///Sourced from - https://bitbucket.org/UnityUIExtensions/unity-ui-extensions/issues/127/uilinerenderer-mesh-not-updating-in-editor
+
+    using UnityEditor;
+using UnityEngine;
+using UnityEngine.UI.Extensions;
+
+namespace UnityEngine.UI.Extensions
+{
+    [CustomEditor(typeof(UILineRenderer))]
+    public class BezierLineRendererEditor : Editor
+    {
+        void OnSceneGUI()
+        {
+            UILineRenderer curveRenderer = target as UILineRenderer;
+
+            if (!curveRenderer && curveRenderer.Points.Length < 2)
+            {
+                return;
+            }
+
+            var oldMatrix = Handles.matrix;
+            var transform = curveRenderer.GetComponent<RectTransform>();
+            //Pivot must be 0,0 to edit
+            transform.pivot = Vector2.zero;
+            Handles.matrix = transform.localToWorldMatrix;
+
+            var points = curveRenderer.Points;
+
+            for (int i = 0; i < points.Length - 1; i += 2)
+            {
+                Handles.DrawLine(points[i], points[i + 1]);
+            }
+
+            for (int i = 0; i < points.Length; ++i)
+            {
+                using (var check = new EditorGUI.ChangeCheckScope())
+                {
+                    var p = Handles.PositionHandle(points[i], Quaternion.identity);
+
+                    if (check.changed)
+                    {
+                        Undo.RecordObject(curveRenderer, "Changed Curve Position");
+                        curveRenderer.Points[i] = p;
+                        curveRenderer.transform.gameObject.SetActive(false);
+                        curveRenderer.transform.gameObject.SetActive(true);
+                    }
+                }
+            }
+
+            Handles.matrix = oldMatrix;
+        }
+    }
+}

Editor/BezierLineRendererEditor.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 4ef6a0d3c3259384982ae3974fe7e618
+timeCreated: 1492258093
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/Controls/ComboBox/AutoCompleteComboBox.cs

@@ -73,49 +73,12 @@ namespace UnityEngine.UI.Extensions
             }
         }
 
-		public bool interactible 
-		{
-			get { return _mainInput.interactable || _arrow_Button.interactable;	}
-			private set {
-				_mainInput.interactable = value;
-				_arrow_Button.interactable = value;
-				if (!value && _isPanelActive) {
-					ToggleDropdownPanel (false);
-				}
-			}
-		}
-
-		[SerializeField]
-		//I couldn't come up with a better name
-		private bool _technicallyInteractible = true;
-		public bool TechnicallyInteractible
-		{ 
-			get { return _technicallyInteractible; }
-			set 
-			{
-				_technicallyInteractible = value;
-				interactible = _technicallyInteractible && (AvailableOptions.Count > 0 || _remainInteractableIfEmpty);
-			}
-		}
-
-		[SerializeField]
-		private bool _remainInteractableIfEmpty = true;
-		public bool RemainInteractableIfEmpty
-		{ 
-			get { return _remainInteractableIfEmpty; }
-			set 
-			{
-				_remainInteractableIfEmpty = value;
-				interactible = _technicallyInteractible && (AvailableOptions.Count > 0 || _remainInteractableIfEmpty);
-			}
-		}
-
 		public bool SelectFirstItemOnStart = false;
 
 		[SerializeField]
 		private bool _ChangeInputTextColorBasedOnMatchingItems = false;
 		public bool ChangeInputTextColorBasedOnMatchingItems{
-			get { return _remainInteractableIfEmpty; }
+			get { return _ChangeInputTextColorBasedOnMatchingItems; }
 			set 
 			{
 				_ChangeInputTextColorBasedOnMatchingItems = value;
@@ -288,7 +251,6 @@ namespace UnityEngine.UI.Extensions
                     panelObjects[_panelItems[i]] = itemObjs[i];
                 }
             }
-			interactible = _technicallyInteractible && (AvailableOptions.Count > 0 || _remainInteractableIfEmpty);
 			SetInputTextColor ();
         }
 

Scripts/Controls/ComboBox/AutoCompleteComboBox.cs.meta

@@ -1,8 +1,12 @@
 fileFormatVersion: 2
 guid: ef22b091ebae52c47aa3e86ad9040c05
+timeCreated: 1492278993
+licenseType: Free
 MonoImporter:
   serializedVersion: 2
   defaultReferences: []
   executionOrder: 0
   icon: {instanceID: 0}
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/Controls/ComboBox/DropDownList.cs

@@ -70,42 +70,6 @@ namespace UnityEngine.UI.Extensions
 			}
 		}
 
-		public bool interactible 
-		{
-			get { return _mainButton.btn.interactable;	}
-			private set {
-				_mainButton.btn.interactable = value;
-				if (!value && _isPanelActive) {
-					ToggleDropdownPanel (false);
-				}
-			}
-		}
-
-		[SerializeField]
-		//I couldn't come up with a better name
-		private bool _technicallyInteractible = true;
-		public bool TechnicallyInteractible
-		{ 
-			get { return _technicallyInteractible; }
-			set 
-			{
-				_technicallyInteractible = value;
-				interactible = _technicallyInteractible && (Items.Count > 0 || _remainInteractableIfEmpty);
-			}
-		}
-
-		[SerializeField]
-		private bool _remainInteractableIfEmpty = true;
-		public bool RemainInteractableIfEmpty
-		{ 
-			get { return _remainInteractableIfEmpty; }
-			set 
-			{
-				_remainInteractableIfEmpty = value;
-				interactible = _technicallyInteractible && (Items.Count > 0 || _remainInteractableIfEmpty);
-			}
-		}
-
 		public bool SelectFirstItemOnStart = false;
 
 		[System.Serializable]
@@ -241,7 +205,6 @@ namespace UnityEngine.UI.Extensions
 				}
 				_panelItems[i].gameobject.SetActive(i < Items.Count);// if we have more thanks in the panel than Items in the list hide them
 			}
-			interactible = _technicallyInteractible && (Items.Count > 0 || _remainInteractableIfEmpty);
 		}
 
 		private void OnItemClicked(int indx)

Scripts/Controls/ComboBox/DropDownList.cs.meta

@@ -1,8 +1,12 @@
 fileFormatVersion: 2
 guid: 7a00cad80d8a47b438b394bebe77d0d2
+timeCreated: 1492278993
+licenseType: Free
 MonoImporter:
   serializedVersion: 2
   defaultReferences: []
   executionOrder: 0
   icon: {instanceID: 0}
   userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/Controls/MultiTouchScrollRect.cs

@@ -1,15 +1,12 @@
 /// Credit Erdener Gonenc - @PixelEnvision
 /*USAGE: Simply use that instead of the regular ScrollRect */
 
-using System;
-using UnityEngine.EventSystems;
 
 namespace UnityEngine.UI.Extensions
 {
-	[AddComponentMenu ("UI/Extensions/ScrollRectMultiTouchFix")]
+    [AddComponentMenu ("UI/Extensions/MultiTouchScrollRect")]
-	public class ScrollRectMultiTouchFix : ScrollRect
+	public class MultiTouchScrollRect : ScrollRect
 	{
-
 		private int pid = -100;
 
 		/// <summary>
@@ -38,6 +35,5 @@ namespace UnityEngine.UI.Extensions
 				pid = -100;
 				base.OnEndDrag (eventData);
 		}
-
 	}
 }

Scripts/Controls/MultiTouchScrollRect.cs.meta

@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: 9f2bebd34aaa76541b97e61752a7d262
+timeCreated: 1492273203
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 

Scripts/Effects/MonoSpacing.cs

@@ -1,4 +1,4 @@
-/// Credit herbst / derived from LetterSpacing by Deeperbeige
+/// Credit herbst / derived from LetterSpacing by Deeperbeige
 /// Sourced from - http://forum.unity3d.com/threads/adjustable-character-spacing-free-script.288277/
 /*
 
@@ -46,30 +46,42 @@ using System.Collections.Generic;
 namespace UnityEngine.UI.Extensions
 {
 	[AddComponentMenu("UI/Effects/Extensions/Mono Spacing")]
+    [RequireComponent(typeof(Text))]
+    [RequireComponent(typeof(RectTransform))]
     ///Summary
     /// Note, Vertex Count has changed in 5.2.1+, is now 6 (two tris) instead of 4 (tri strip).
     public class MonoSpacing : BaseMeshEffect
 	{
-        public bool useHalfCharWidth = false;
-        public float halfCharWidth = 1;
-
 		[SerializeField]
 		private float m_spacing = 0f;
+        public float HalfCharWidth = 1;
+        public bool UseHalfCharWidth = false;
 
-        RectTransform rectTransform;
+        private RectTransform rectTransform;
+        private Text text;
 
 		protected MonoSpacing() { }
-		
+
-		#if UNITY_EDITOR
+        protected override void Awake()
-		protected override void OnValidate()
+        {
+            text = GetComponent<Text>();
+            if (text == null)
+            {
+                Debug.LogWarning("MonoSpacing: Missing Text component");
+                return;
+            }
+            rectTransform = text.GetComponent<RectTransform>();
+        }
+
+        #if UNITY_EDITOR
+        protected override void OnValidate()
 		{
-			spacing = m_spacing;
+			Spacing = m_spacing;
-            rectTransform = GetComponent<Text>().GetComponent<RectTransform>();
 			base.OnValidate();
 		}
 		#endif
 		
-		public float spacing
+		public float Spacing
 		{
 			get { return m_spacing; }
 			set
@@ -86,17 +98,10 @@ namespace UnityEngine.UI.Extensions
 
             List<UIVertex> verts = new List<UIVertex>();
             vh.GetUIVertexStream(verts);
-
-            Text text = GetComponent<Text>();
-			if (text == null)
-			{
-				Debug.LogWarning("MonoSpacing: Missing Text component");
-				return;
-			}
 			
 			string[] lines = text.text.Split('\n');
 			// Vector3  pos;
-			float    letterOffset    = spacing * (float)text.fontSize / 100f;
+			float    letterOffset    = Spacing * (float)text.fontSize / 100f;
 			float    alignmentFactor = 0;
 			int      glyphIdx        = 0;
 			
@@ -149,7 +154,7 @@ namespace UnityEngine.UI.Extensions
 
                     // pos = Vector3.right * (letterOffset * (charIdx) - lineOffset);
                     float charWidth = (vert2.position - vert1.position).x;
-                    var smallChar = useHalfCharWidth && (charWidth < halfCharWidth);
+                    var smallChar = UseHalfCharWidth && (charWidth < HalfCharWidth);
 
                     var smallCharOffset = smallChar ? -letterOffset/4 : 0;
                     
@@ -182,4 +187,4 @@ namespace UnityEngine.UI.Extensions
             vh.AddUIVertexTriangleStream(verts);
         }
 	}
-}
+}

Scripts/Utilities/SelectableScaler.cs

@@ -0,0 +1,93 @@
+///Credit Tomek S
+///Sourced from - https://pastebin.com/NXYu37jC
+
+using System.Collections;
+using UnityEngine.EventSystems;
+
+namespace UnityEngine.UI.Extensions
+{
+    [AddComponentMenu("UI/Extensions/Selectable Scalar")]
+    [RequireComponent(typeof(Button))]
+    public class SelectableScaler : MonoBehaviour, IPointerDownHandler, IPointerUpHandler
+    {
+        public AnimationCurve animCurve;
+        [Tooltip("Animation speed multiplier")]
+        public float speed = 1;
+        private Vector3 initScale;
+        public Transform target;
+
+        Selectable selectable;
+        public Selectable Target
+        {
+            get
+            {
+                if (selectable == null)
+                    selectable = GetComponent<Selectable>();
+
+                return selectable;
+            }
+        }
+        // Use this for initialization
+        void Awake()
+        {
+            if (target == null)
+                target = transform;
+
+            initScale = target.localScale;
+        }
+        void OnEnable()
+        {
+            target.localScale = initScale;
+        }
+        public void OnPointerDown(PointerEventData eventData)
+        {
+            if (Target != null && !Target.interactable)
+                return;
+
+            StopCoroutine("ScaleOUT");
+            StartCoroutine("ScaleIN");
+        }
+        public void OnPointerUp(PointerEventData eventData)
+        {
+            if (Target != null && !Target.interactable)
+                return;
+
+            StopCoroutine("ScaleIN");
+            StartCoroutine("ScaleOUT");
+        }
+
+        IEnumerator ScaleIN()
+        {
+            if (animCurve.keys.Length > 0)
+            {
+                target.localScale = initScale;
+                float t = 0;
+                float maxT = animCurve.keys[animCurve.length - 1].time;
+
+                while (t < maxT)
+                {
+                    t += speed * Time.unscaledDeltaTime;
+                    target.localScale = Vector3.one * animCurve.Evaluate(t);
+                    yield return null;
+                }
+            }
+        }
+        IEnumerator ScaleOUT()
+        {
+            if (animCurve.keys.Length > 0)
+            {
+                //target.localScale = initScale;
+                float t = 0;
+                float maxT = animCurve.keys[animCurve.length - 1].time;
+
+                while (t < maxT)
+                {
+                    t += speed * Time.unscaledDeltaTime;
+                    target.localScale = Vector3.one * animCurve.Evaluate(maxT - t);
+                    yield return null;
+                }
+                transform.localScale = initScale;
+            }
+        }
+    }
+}

Scripts/Utilities/SelectableScaler.cs.meta

@@ -0,0 +1,12 @@
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+guid: 65fce2c84ce1eff4383c094d715a7e1b
+timeCreated: 1492258094
+licenseType: Free
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+  serializedVersion: 2
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