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Source/Editor/CustomEditors/Editors/StringEditor.cs

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+// Copyright (c) 2012-2020 Wojciech Figat. All rights reserved.
+
+using System.Linq;
+using FlaxEditor.CustomEditors.Elements;
+using FlaxEngine;
+
+namespace FlaxEditor.CustomEditors.Editors
+{
+    /// <summary>
+    /// Default implementation of the inspector used to edit string properties.
+    /// </summary>
+    [CustomEditor(typeof(string)), DefaultEditor]
+    public sealed class StringEditor : CustomEditor
+    {
+        private TextBoxElement _element;
+
+        /// <inheritdoc />
+        public override DisplayStyle Style => DisplayStyle.Inline;
+
+        /// <inheritdoc />
+        public override void Initialize(LayoutElementsContainer layout)
+        {
+            bool isMultiLine = false;
+
+            var attributes = Values.GetAttributes();
+            var multiLine = attributes?.FirstOrDefault(x => x is MultilineTextAttribute);
+            if (multiLine != null)
+            {
+                isMultiLine = true;
+            }
+
+            _element = layout.TextBox(isMultiLine);
+            _element.TextBox.EditEnd += () => SetValue(_element.Text);
+        }
+
+        /// <inheritdoc />
+        public override void Refresh()
+        {
+            base.Refresh();
+
+            if (HasDifferentValues)
+            {
+                _element.TextBox.Text = string.Empty;
+                _element.TextBox.WatermarkText = "Different values";
+            }
+            else
+            {
+                _element.TextBox.Text = (string)Values[0];
+                _element.TextBox.WatermarkText = string.Empty;
+            }
+        }
+    }
+}