testss

Library/PackageCache/com.unity.searcher@4.3.2/Editor/Searcher/SearcherAdapter.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using JetBrains.Annotations;
+using UnityEngine;
+using UnityEngine.UIElements;
+
+namespace UnityEditor.Searcher
+{
+    public enum ItemExpanderState
+    {
+        Hidden,
+        Collapsed,
+        Expanded
+    }
+
+    [PublicAPI]
+    public interface ISearcherAdapter
+    {
+        VisualElement MakeItem();
+        VisualElement Bind(VisualElement target, SearcherItem item, ItemExpanderState expanderState, string text);
+
+        string Title { get; }
+        bool HasDetailsPanel { get; }
+        bool AddAllChildResults { get; }
+        float InitialSplitterDetailRatio { get; }
+        void OnSelectionChanged(IEnumerable<SearcherItem> items);
+        void InitDetailsPanel(VisualElement detailsPanel);
+    }
+
+    [PublicAPI]
+    public class SearcherAdapter : ISearcherAdapter
+    {
+        const string k_EntryName = "smartSearchItem";
+        const int k_IndentDepthFactor = 15;
+
+        readonly VisualTreeAsset m_DefaultItemTemplate;
+        public virtual string Title { get; }
+        public virtual bool HasDetailsPanel => true;
+        public virtual bool AddAllChildResults => true;
+
+        Label m_DetailsLabel;
+        public virtual float InitialSplitterDetailRatio => 1.0f;
+
+        public SearcherAdapter(string title)
+        {
+            Title = title;
+            m_DefaultItemTemplate = Resources.Load<VisualTreeAsset>("SearcherItem");
+        }
+
+        public virtual VisualElement MakeItem()
+        {
+            // Create a visual element hierarchy for this search result.
+            var item = m_DefaultItemTemplate.CloneTree();
+            return item;
+        }
+
+        public virtual VisualElement Bind(VisualElement element, SearcherItem item, ItemExpanderState expanderState, string query)
+        {
+            var indent = element.Q<VisualElement>("itemIndent");
+            indent.style.width = item.Depth * k_IndentDepthFactor;
+
+            var expander = element.Q<VisualElement>("itemChildExpander");
+
+            var icon = expander.Query("expanderIcon").First();
+            icon.ClearClassList();
+
+            switch (expanderState)
+            {
+                case ItemExpanderState.Expanded:
+                    icon.AddToClassList("Expanded");
+                    break;
+
+                case ItemExpanderState.Collapsed:
+                    icon.AddToClassList("Collapsed");
+                    break;
+            }
+
+            var nameLabelsContainer = element.Q<VisualElement>("labelsContainer");
+            nameLabelsContainer.Clear();
+
+            if (string.IsNullOrWhiteSpace(query))
+                nameLabelsContainer.Add(new Label(item.Name));
+            else
+                SearcherHighlighter.HighlightTextBasedOnQuery(nameLabelsContainer, item.Name, query);
+
+            element.userData = item;
+            element.name = k_EntryName;
+
+            return expander;
+        }
+
+        public virtual void InitDetailsPanel(VisualElement detailsPanel)
+        {
+            m_DetailsLabel = new Label();
+            detailsPanel.Add(m_DetailsLabel);
+        }
+
+        public virtual void OnSelectionChanged(IEnumerable<SearcherItem> items)
+        {
+            if (m_DetailsLabel != null)
+            {
+                var itemsList = items.ToList();
+                m_DetailsLabel.text = itemsList.Any() ? itemsList[0].Help : "No results";
+            }
+        }
+    }
+}