Tooltips now close when associated button is destroyed

This fixes some instances of #1
Psychpsyo · Aug 1, 2022 · 9acab3f · 9acab3f
1 parent cfb6215
commit 9acab3f
Showing 1 changed file with 16 additions and 1 deletion.
diff --git a/Tooltippery.cs b/Tooltippery.cs
@@ -64,7 +64,7 @@ private static string commentLabels(IButton button, ButtonEventData eventData)
             return null;
         }
 
-        // UIX canvas tooltips
+        // UIX button tooltips
         [HarmonyPatch(typeof(Button), "RunHoverEnter")]
         class ButtonTooltipOpen
         {
@@ -92,5 +92,20 @@ static void Postfix(Button __instance)
                 }
             }
         }
+
+        // closes all tooltips for a button when that button gets destroyed.
+        [HarmonyPatch(typeof(Button), "OnDispose")]
+        class ButtonTooltipDispose
+        {
+            static void Postfix(Button __instance)
+            {
+                Tooltip toClose;
+                while (openTooltips.TryGetValue(__instance, out toClose))
+                {
+                    openTooltips.Remove(__instance);
+                    hideTooltip(toClose);
+                }
+            }
+        }
     }
 }