Prefab 文本内容查找及替换（用于查找和替换指定目录下 Prefab 内 Text 组件包含的文本）

PrefabTextScanner.cs

using System.Collections;
using System.Collections.Generic;
using System.IO;
using UnityEditor;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// Prefab 中文本扫描替换
/// </summary>
public class PrefabTextScanner : EditorWindow
{
    public static string UI_PREFAB_ROOT_PATH
    {
        get { return Application.dataPath + "/Resources/Prefabs/UI"; }
    }

    private class DataInfo
    {
        public GameObject Obj;
        public List<Text> Texts;
    }

    private static string keyText = "";
    private static string newKeyText = "";
    private static string oldSearchText = "";
    private static bool fuzzySearch = false;
    private static List<DataInfo> resultList = new List<DataInfo>();
    private static List<Text> resultTextList = new List<Text>();

    private Vector2 _scrollViewPos;

    [MenuItem("Tools/搜索包含指定内容的Prefab")]
    public static void ShowWindow()
    {
        var window = GetWindow<PrefabTextScanner>();
        window.Show();

        resultList.Clear();
        resultTextList.Clear();
    }

    public void OnGUI()
    {
        GUILayout.BeginVertical();
        GUILayout.Label("关键字");
        keyText = EditorGUILayout.TextArea(keyText, GUILayout.Width(220));
        GUILayout.Label("新值");
        newKeyText = EditorGUILayout.TextArea(newKeyText, GUILayout.Width(220));
        fuzzySearch = EditorGUILayout.Toggle("是否开启模糊搜索", fuzzySearch);

        if (GUILayout.Button("查询"))
        {
            if (string.IsNullOrEmpty(keyText))
            {
                EditorUtility.DisplayDialog("查询失败", "关键字不能为空", "确定");
            }
            else
            {
                Search();
            }
        }

        if (GUILayout.Button("替换"))
        {
            if (string.IsNullOrEmpty(keyText))
            {
                if (EditorUtility.DisplayDialog("提示", "新值为空", "是否确定替换"))
                {
                    Replace();
                }
            }
            else
            {
                Replace();
            }
        }

        _scrollViewPos = EditorGUILayout.BeginScrollView(_scrollViewPos, GUILayout.Width(400), GUILayout.Height(200));

        for (int i = 0; i < resultList.Count; i++)
        {
            EditorGUILayout.BeginHorizontal();

            var data = resultList[i];
            if (GUILayout.Button(data.Obj.name))
            {
                EditorGUIUtility.PingObject(data.Obj);
                Selection.activeGameObject = data.Obj;
            }

            GUILayout.Space(20);

            foreach (var text in data.Texts)
            {
                if (GUILayout.Button(text.name))
                {
                    EditorGUIUtility.PingObject(text);
                    Selection.activeGameObject = text.gameObject;
                }
            }

            EditorGUILayout.EndHorizontal();
        }

        EditorGUILayout.EndScrollView();

        GUILayout.EndVertical();
    }

    private static void Search()
    {
        resultList.Clear();
        resultTextList.Clear();

        var prefabs = LoadDiectoryPrefab(UI_PREFAB_ROOT_PATH);

        if (prefabs != null)
        {
            oldSearchText = keyText;

            EditorUtility.DisplayProgressBar("搜索中...", "开始搜索", 0f);

            for (int i = 0, count = prefabs.Count; i < count; i++)
            {
                var prefab = prefabs[i];

                EditorUtility.DisplayProgressBar("搜索中...", prefab.name, (i + 1f) / count);

                Text[] texts = prefab.GetComponentsInChildren<Text>(true);
                DataInfo dataInfo = null;
                foreach (var text in texts)
                {
                    if (fuzzySearch && text.text.Contains(keyText))
                    {
                        if (dataInfo == null)
                        {
                            dataInfo = new DataInfo();
                            dataInfo.Obj = prefab;
                            dataInfo.Texts = new List<Text>();

                            resultList.Add(dataInfo);
                        }

                        dataInfo.Texts.Add(text);
                        resultTextList.Add(text);
                        break;
                    }
                    else if (!fuzzySearch && text.text == keyText)
                    {
                        if (dataInfo == null)
                        {
                            dataInfo = new DataInfo();
                            dataInfo.Obj = prefab;
                            dataInfo.Texts = new List<Text>();

                            resultList.Add(dataInfo);
                        }

                        dataInfo.Texts.Add(text);
                        resultTextList.Add(text);
                        break;
                    }
                }
            }

            EditorUtility.ClearProgressBar();
        }
        else
        {
            EditorUtility.DisplayDialog("查询失败", "Prefab路径错误", "确定");
        }
    }

    private static void Replace()
    {
        if (oldSearchText != keyText)
        {
            Search();
        }

        if (resultTextList == null || resultTextList.Count == 0)
        {
            EditorUtility.DisplayDialog("替换失败", "没有找到匹配的Prefab，请先点击搜索", "确定");
            return;
        }

        EditorUtility.DisplayProgressBar("替换中...", "开始搜索", 0f);

        for (int i = 0, count = resultTextList.Count; i < count; i++)
        {
            var text = resultTextList[i];
            EditorUtility.DisplayProgressBar("替换中...", text.transform.root.name, (i + 1f) / count);
            text.text = newKeyText;
        }

        EditorUtility.ClearProgressBar();

        AssetDatabase.SaveAssets();
        AssetDatabase.Refresh();

        EditorUtility.DisplayDialog("替换完成", "共替换 " + resultTextList.Count + " 处", "确定");

        resultTextList.Clear();
    }

    private static List<GameObject> LoadDiectoryPrefab(string rootPath)
    {
        var dictoryInfo = new DirectoryInfo(rootPath);
        if (!dictoryInfo.Exists) return null;

        var ret = new List<GameObject>();
        FileInfo[] fileInfos = dictoryInfo.GetFiles("*.prefab", SearchOption.AllDirectories);

        EditorUtility.DisplayProgressBar("加载Prefab中...", "开始加载", 0f);

        int i = 0;
        foreach (FileInfo files in fileInfos)
        {
            string path = files.FullName;
#if UNITY_STANDALONE_WIN
            string assetPath = path.Substring(path.IndexOf("Assets\\"));
#else
            string assetPath = path.Substring(path.IndexOf("Assets/"));
#endif
            
            EditorUtility.DisplayProgressBar("加载Prefab中...", assetPath, ++i * 1.0f / fileInfos.Length);

            GameObject prefab = AssetDatabase.LoadAssetAtPath<GameObject>(assetPath);
            ret.Add(prefab);
        }

        EditorUtility.ClearProgressBar();
        return ret;
    }
}