Add ScrollWithInput script

Author: adamgraham

Runtime/ScrollWithInput.cs

@@ -0,0 +1,57 @@
+using UnityEngine;
+using UnityEngine.EventSystems;
+using UnityEngine.InputSystem;
+using UnityEngine.UI;
+
+namespace Zigurous.UI
+{
+    [RequireComponent(typeof(ScrollRect))]
+    [AddComponentMenu("Zigurous/UI/Navigation/Scroll With Input")]
+    public class ScrollWithInput : MonoBehaviour
+    {
+        private ScrollRect _scrollRect;
+        public InputAction scrollInput;
+        public float sensitivity = 1.0f;
+
+        private void Reset()
+        {
+            this.scrollInput = new InputAction("ScrollInput", InputActionType.Value, null, null, null, "Vector2");
+            this.scrollInput.AddBinding("<Gamepad>/rightStick");
+            this.scrollInput.AddBinding("<Gamepad>/leftStick");
+            this.scrollInput.AddBinding("<Gamepad>/dpad");
+        }
+
+        private void Awake()
+        {
+            _scrollRect = GetComponent<ScrollRect>();
+        }
+
+        private void OnEnable()
+        {
+            this.scrollInput.Enable();
+        }
+
+        private void OnDisable()
+        {
+            this.scrollInput.Disable();
+        }
+
+        private void Update()
+        {
+            EventSystem eventSystem = EventSystem.current;
+
+            if (eventSystem == null || eventSystem.currentSelectedGameObject == null) {
+                return;
+            }
+
+            if (eventSystem.currentSelectedGameObject == _scrollRect.gameObject ||
+                eventSystem.currentSelectedGameObject.transform.parent == _scrollRect.content)
+            {
+                Vector2 input = this.scrollInput.ReadValue<Vector2>();
+                _scrollRect.normalizedPosition += input * this.sensitivity * Time.unscaledDeltaTime;
+            }
+        }
+
+    }
+
+}