From 241a8bc7643bf033ebc99ac8c2f22d34e590597e Mon Sep 17 00:00:00 2001
From: Saas <kaktusreiniger@gmail.com>
Date: Sat, 11 Oct 2025 20:30:51 +0200
Subject: [PATCH] add incrementing/ decrementing value boxe's value with arrow
 keys

---
 Source/Editor/GUI/Input/ValueBox.cs | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/Source/Editor/GUI/Input/ValueBox.cs b/Source/Editor/GUI/Input/ValueBox.cs
index 674ee0697..db3ae5413 100644
--- a/Source/Editor/GUI/Input/ValueBox.cs
+++ b/Source/Editor/GUI/Input/ValueBox.cs
@@ -99,6 +99,11 @@ namespace FlaxEditor.GUI.Input
         /// </summary>
         public event Action SlidingEnd;
 
+        /// <summary>
+        /// If enabled, pressing the arrow up or down key increments/ decrements the value.
+        /// </summary>
+        public bool ArrowKeysIncrement = true;
+
         /// <summary>
         /// Gets or sets the slider speed. Use value 0 to disable and hide slider UI.
         /// </summary>
@@ -239,6 +244,27 @@ namespace FlaxEditor.GUI.Input
             ResetViewOffset();
         }
 
+        /// <inheritdoc />
+        public override bool OnKeyDown(KeyboardKeys key)
+        {
+            if (ArrowKeysIncrement && (key == KeyboardKeys.ArrowUp || key == KeyboardKeys.ArrowDown))
+            {
+                bool altDown = Root.GetKey(KeyboardKeys.Alt);
+                bool shiftDown = Root.GetKey(KeyboardKeys.Shift);
+                bool controlDown = Root.GetKey(KeyboardKeys.Control);
+                float deltaValue = altDown ? 0.1f : (shiftDown ? 10f : (controlDown ? 100f : 1));
+                float slideDelta = key == KeyboardKeys.ArrowUp ? deltaValue : -deltaValue;
+
+                _startSlideValue = Value;
+                ApplySliding(slideDelta);
+                EndSliding();
+                Focus();
+                return true;
+            }
+
+            return base.OnKeyDown(key);
+        }
+
         /// <inheritdoc />
         public override bool OnMouseDown(Float2 location, MouseButton button)
         {