Initial Commit

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

@@ -0,0 +1,115 @@
+using System;
+using System.Collections.Generic;
+using JetBrains.Annotations;
+using Unity.Cloud.Collaborate.UserInterface;
+using Unity.Cloud.Collaborate.Utilities;
+using UnityEditor;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace Unity.Cloud.Collaborate.Components.Menus
+{
+    [UsedImplicitly]
+    internal class FloatingMenu
+    {
+        public const string ussClassName = "unity-floating-menu";
+
+        // Fields used to display the option list.
+        const float k_ItemHeight = 28f;
+        readonly List<(string Text, Action Action, bool Enabled)> m_Items;
+
+        /// <summary>
+        /// Location the uss file for this element is stored.
+        /// </summary>
+        static readonly string k_StylePath = $"{CollaborateWindow.StylePath}/{nameof(FloatingMenu)}.uss";
+
+        /// <summary>
+        /// Container for the menu items.
+        /// </summary>
+        readonly VisualElement m_Content;
+
+        /// <summary>
+        /// Direction to open the menu.
+        /// </summary>
+        MenuUtilities.OpenDirection m_OpenDirection = MenuUtilities.OpenDirection.DownLeft;
+
+        /// <summary>
+        /// Create a new floating menu. Follows the builder pattern.
+        /// </summary>
+        public FloatingMenu()
+        {
+            m_Items = new List<(string Text, Action Action, bool Enabled)>();
+            m_Content = new VisualElement();
+            m_Content.AddToClassList(ussClassName);
+            m_Content.styleSheets.Add(AssetDatabase.LoadAssetAtPath<StyleSheet>(k_StylePath));
+        }
+
+        /// <summary>
+        /// Add a single option to the menu.
+        /// </summary>
+        /// <param name="text">Text in the option.</param>
+        /// <param name="action">Action to invoke on click.</param>
+        /// <param name="enabled">State of the entry.</param>
+        /// <returns>This.</returns>
+        public FloatingMenu AddEntry(string text, Action action, bool enabled)
+        {
+            m_Items.Add((text, action, enabled));
+            return this;
+        }
+
+        /// <summary>
+        /// Add a list of entries.
+        /// </summary>
+        /// <param name="items">Entries to add.</param>
+        /// <returns>This.</returns>
+        public FloatingMenu AddEntries(IEnumerable<(string Text, Action Action, bool Enabled)> items)
+        {
+            m_Items.AddRange(items);
+            return this;
+        }
+
+        /// <summary>
+        /// Sets the open direction of the menu.
+        /// </summary>
+        /// <param name="openDirection">Direction the menu opens towards.</param>
+        /// <returns>This.</returns>
+        public FloatingMenu SetOpenDirection(MenuUtilities.OpenDirection openDirection)
+        {
+            m_OpenDirection = openDirection;
+            return this;
+        }
+
+        /// <summary>
+        /// Opens the constructed menu.
+        /// </summary>
+        /// <param name="x">World x coordinate.</param>
+        /// <param name="y">World y coordinate.</param>
+        public void Open(float x, float y)
+        {
+            FloatingDialogue.Instance.Open(x, y, GenerateContent(), m_OpenDirection);
+        }
+
+        /// <summary>
+        /// Generate the visual element that displays the content of this menu.
+        /// </summary>
+        /// <returns>The constructed visual element.</returns>
+        VisualElement GenerateContent()
+        {
+            m_Content.Clear();
+            foreach (var item in m_Items)
+            {
+                // Ensure the dialogue closes once the option is selected
+                void Action()
+                {
+                    FloatingDialogue.Instance.Close();
+                    item.Action();
+                }
+
+                var elem = new FloatingMenuItem(item.Text, Action, item.Enabled, k_ItemHeight);
+                m_Content.Add(elem);
+            }
+
+            return m_Content;
+        }
+    }
+}