Initial Commit

Library/PackageCache/com.unity.collab-proxy@1.3.9/Editor/Components/IconButton.cs

@@ -0,0 +1,79 @@
+using System;
+using JetBrains.Annotations;
+using Unity.Cloud.Collaborate.UserInterface;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace Unity.Cloud.Collaborate.Components
+{
+    internal class IconButton : Image
+    {
+        public const string UssClassName = "unity-icon-button";
+        public const string UndoUssClassName = "btn-undo";
+        public const string ShowUssClassName = "btn-show";
+        public const string MergeUssClassName = "btn-merge";
+        public const string ChooseMineUssClassName = "btn-choose-mine";
+        public const string ChooseRemoteUssClassName = "btn-choose-remote";
+        public const string DiffUssCLassName = "btn-diff";
+
+        static readonly string k_StylePath = $"{CollaborateWindow.StylePath}/{nameof(IconButton)}.uss";
+
+        public event Action Clicked;
+
+        public IconButton() : this(null)
+        {
+        }
+
+        public IconButton([CanBeNull] Action clickEvent = null)
+        {
+            AddToClassList(UssClassName);
+            styleSheets.Add(AssetDatabase.LoadAssetAtPath<StyleSheet>(k_StylePath));
+
+            // Setup Clickable
+            Clicked += clickEvent;
+            this.AddManipulator(new Clickable(OnClick));
+        }
+
+        void OnClick()
+        {
+            Clicked?.Invoke();
+            Blur();
+        }
+
+        /// <summary>
+        /// Remove all event handlers for the Clicked event.
+        /// </summary>
+        public void UnregisterClickEvents()
+        {
+            Clicked = null;
+        }
+
+        public Texture2D Image
+        {
+            get => style.backgroundImage.value.texture;
+            set => style.backgroundImage = value;
+        }
+
+        public override bool canGrabFocus { get; } = true;
+
+        /// <summary>
+        /// Catch the enter key event to allow for tab & enter UI navigation.
+        /// </summary>
+        /// <param name="evt">Event to check.</param>
+        protected override void ExecuteDefaultActionAtTarget(EventBase evt)
+        {
+            base.ExecuteDefaultActionAtTarget(evt);
+
+            // Catch enter key being pressed.
+            if (!(evt is KeyDownEvent downEvent)) return;
+            if ((downEvent.keyCode != KeyCode.KeypadEnter) && (downEvent.keyCode != KeyCode.Return)) return;
+
+            Clicked?.Invoke();
+            downEvent.StopPropagation();
+        }
+
+        [UsedImplicitly]
+        public new class UxmlFactory : UxmlFactory<IconButton> {}
+    }
+}