test

My project/Library/PackageCache/com.unity.collab-proxy/Editor/PlasticSCM/UI/DropDownTextField.cs

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+using System.Collections.Generic;
+
+using UnityEditor;
+using UnityEngine;
+
+namespace Unity.PlasticSCM.Editor.UI
+{
+    internal static class DropDownTextField
+    {
+        internal static string DoDropDownTextField(
+            string text,
+            string controlName,
+            List<string> dropDownOptions,
+            GenericMenu.MenuFunction2 optionSelected,
+            params GUILayoutOption[] options)
+        {
+            GUIContent textContent = new GUIContent(text);
+
+            Rect textFieldRect = GUILayoutUtility.GetRect(
+                textContent,
+                EditorStyles.textField,
+                options);
+
+            return DoDropDownTextField(
+                text,
+                controlName,
+                dropDownOptions,
+                optionSelected,
+                textFieldRect);
+        }
+
+        internal static string DoDropDownTextField(
+            string text,
+            string controlName,
+            List<string> dropDownOptions,
+            GenericMenu.MenuFunction2 optionSelected,
+            Rect textFieldRect)
+        {
+            Texture popupIcon = Images.GetDropDownIcon();
+
+            Rect popupButtonRect = new Rect(
+                textFieldRect.x + textFieldRect.width - BUTTON_WIDTH,
+                textFieldRect.y,
+                BUTTON_WIDTH,
+                textFieldRect.height);
+
+            if (GUI.Button(popupButtonRect, string.Empty, EditorStyles.label))
+            {
+                GenericMenu menu = new GenericMenu();
+                foreach (string option in dropDownOptions)
+                {
+                    menu.AddItem(
+                        new GUIContent(UnityMenuItem.EscapedText(option)),
+                        false,
+                        optionSelected,
+                        option);
+                }
+
+                menu.DropDown(textFieldRect);
+            }
+
+            Rect popupIconRect = new Rect(
+                popupButtonRect.x,
+                popupButtonRect.y + UnityConstants.DROPDOWN_ICON_Y_OFFSET,
+                popupButtonRect.width,
+                popupButtonRect.height);
+
+            GUI.SetNextControlName(controlName);
+            string result = GUI.TextField(textFieldRect, text);
+
+            GUI.Label(popupIconRect, popupIcon);
+
+            return result;
+        }
+
+        const int BUTTON_WIDTH = 16;
+    }
+}