From 1a22c2fa3f1a98b0a8e2a63ded723df671ee670d Mon Sep 17 00:00:00 2001
From: Scott Doxey <neogeek0101@gmail.com>
Date: Sun, 12 Jul 2020 12:15:22 -0400
Subject: [PATCH] Prevent tabbing or submitting from other forms.

---
 Scripts/Form.cs | 19 ++++++++++++-------
 1 file changed, 12 insertions(+), 7 deletions(-)

diff --git a/Scripts/Form.cs b/Scripts/Form.cs
index 6a6353e..b583eb3 100644
--- a/Scripts/Form.cs
+++ b/Scripts/Form.cs
@@ -49,9 +49,19 @@ private void Update()
                 return;
             }
 
+            var selectable = _eventSystem.currentSelectedGameObject.GetComponent<Selectable>();
+
+            var allSelectable = _eventSystem.currentSelectedGameObject.GetComponentInParent<Form>()
+                .GetComponentsInChildren<Selectable>();
+
+            if (!allSelectable.Contains(selectable))
+            {
+                return;
+            }
+
             if (Input.GetKeyDown(KeyCode.Tab))
             {
-                HandleTabPress();
+                HandleTabPress(selectable, allSelectable);
             }
 
             if (Input.GetKeyDown(KeyCode.Return))
@@ -61,14 +71,9 @@ private void Update()
 
         }
 
-        private void HandleTabPress()
+        private void HandleTabPress(Selectable selectable, Selectable[] allSelectable)
         {
 
-            var selectable = _eventSystem.currentSelectedGameObject.GetComponent<Selectable>();
-
-            var allSelectable = _eventSystem.currentSelectedGameObject.GetComponentInParent<Form>()
-                .GetComponentsInChildren<Selectable>();
-
             var prevSelectable = selectable.FindSelectableOnUp() ?? allSelectable.Last();
             var nextSelectable = selectable.FindSelectableOnDown() ?? allSelectable.First();