Unity Editor【Open Folder Panel】- Open the select folder window and record the folder path

As shown in the figure, write such a function in the Unity Editor editor environment: click the "Browse" button to open a window, select a folder and record the path of the folder:

API used: OpenFolderPanel method in EditorUtility class:

// 摘要:
//     Displays the "open folder" dialog and returns the selected path name.
// 参数:
//   title:
//
//   folder:
//
//   defaultName:
[FreeFunction("RunOpenFolderPanel")] 
public static string OpenFolderPanel(string title, string folder, string defaultName);

The first parameter title: indicates the title of the opened window:

The second parameter folder: the default path when opening the window, for example, if Application.dataPath is passed in, the path when opening is the Assets path of the project project:

The third parameter defaultName: When opening the window, the default content after "folder:":

Test code:

using UnityEngine;
using UnityEditor;

public class Example : EditorWindow
{
    [MenuItem("SKFramework/Example")]
    private static void Open()
    {
        GetWindow<Example>().Show();
    }
    private string path;
    private void OnGUI()
    {
        //水平布局
        GUILayout.BeginHorizontal();
        {
            GUILayout.Label("路径", GUILayout.Width(50f));
            path = GUILayout.TextField(path);
            if (GUILayout.Button("浏览", GUILayout.Width(50f)))
            {
                path = EditorUtility.OpenFolderPanel("窗口标题", Application.dataPath, "123");
            }
        }
        GUILayout.EndHorizontal();
    }
}

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