chore: initial commit

Assets/Feel/MMTools/Accessories/MMGUI/MMOnPointer.cs

@@ -0,0 +1,79 @@
+#if MM_UI
+using UnityEngine;
+using UnityEngine.Events;
+using UnityEngine.EventSystems;
+
+namespace MoreMountains.Tools
+{
+	/// <summary>
+	/// A simple helper class you can use to trigger methods on Unity's pointer events
+	/// Typically used on a UI Image
+	/// </summary>
+	public class MMOnPointer : MonoBehaviour, IPointerDownHandler, IPointerEnterHandler, IPointerUpHandler, IPointerExitHandler, IPointerClickHandler
+	{
+		[Header("Pointer movement")]
+		/// an event to trigger when the pointer enters the associated game object
+		[Tooltip("an event to trigger when the pointer enters the associated game object")]
+		public UnityEvent PointerEnter;
+		/// an event to trigger when the pointer exits the associated game object
+		[Tooltip("an event to trigger when the pointer exits the associated game object")]
+		public UnityEvent PointerExit;
+		
+		[Header("Clicks")]
+		/// an event to trigger when the pointer is pressed down on the associated game object
+		[Tooltip("an event to trigger when the pointer is pressed down on the associated game object")]
+		public UnityEvent PointerDown;
+		/// an event to trigger when the pointer is pressed up on the associated game object
+		[Tooltip("an event to trigger when the pointer is pressed up on the associated game object")]
+		public UnityEvent PointerUp;
+		/// an event to trigger when the pointer is clicked on the associated game object
+		[Tooltip("an event to trigger when the pointer is clicked on the associated game object")]
+		public UnityEvent PointerClick;
+		
+		/// <summary>
+		/// IPointerEnterHandler implementation
+		/// </summary>
+		/// <param name="eventData"></param>
+		public void OnPointerEnter(PointerEventData eventData)
+		{
+			PointerEnter?.Invoke();
+		}
+
+		/// <summary>
+		/// IPointerExitHandler implementation
+		/// </summary>
+		/// <param name="eventData"></param>
+		public void OnPointerExit(PointerEventData eventData)
+		{
+			PointerExit?.Invoke();
+		}
+		
+		/// <summary>
+		/// IPointerDownHandler implementation
+		/// </summary>
+		/// <param name="eventData"></param>
+		public void OnPointerDown(PointerEventData eventData)
+		{
+			PointerDown?.Invoke();
+		}
+
+		/// <summary>
+		/// IPointerUpHandler implementation
+		/// </summary>
+		/// <param name="eventData"></param>
+		public void OnPointerUp(PointerEventData eventData)
+		{
+			PointerUp?.Invoke();
+		}
+
+		/// <summary>
+		/// IPointerClickHandler implementation
+		/// </summary>
+		/// <param name="eventData"></param>
+		public void OnPointerClick(PointerEventData eventData)
+		{
+			PointerClick?.Invoke();
+		}
+	}
+}
+#endif