多方式批量修改Font属性

版权声明：欢迎大家留言讨论共同进步，转载请注明出处 https://blog.csdn.net/qq_39108767/article/details/83448121

之前写过一个 一键替换场景、Prefab字体的工具，用于批量修改Font字体，不过只能一键修改全部字体，使用不方便，现在根据刚写过的 多方式批量修改Tag值 工具类，对Font重新写了一个操作窗口，用起来就方便多了，可以根据需求继续扩展~~

//#if UNITY_EDITOR
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEditor;
using UnityEngine.UI;

namespace SimpleFrame.Tool
{
    //关于Font的所有属性，均可再次获取并修改，目前只有font、fontSize、fontStyle属性，可根据实际需求再添加

    public class ChangeFontByObjWindow : EditorWindow
    {
        [MenuItem("MyTools/Font/Change Font By GameObj")]
        public static void ShowWindow()
        {
            //弹出窗口
            EditorWindow.GetWindow(typeof(ChangeFontByObjWindow), false, "Change Font Window");
        }

        string showNotify;

        //目标字体、类型
        Font targetFont;
        int targetFontSize;
        FontStyle targetFontStyle;

        List<GameObject> selectObjs = new List<GameObject>();
        GameObject newAddObj;

        void OnEnable()
        {
            GameObject[] tmpSelections = Selection.gameObjects;
            selectObjs.Clear();
            selectObjs.AddRange(tmpSelections);
            targetFontSize = -1;

            newAddObj = null;
            showNotify = "";
        }

        void OnGUI()
        {
            GUILayout.Space(10);
            GUILayout.Label("Change Font By GameObj");
            GUILayout.Label("U Can Select GameObjects By Mouse In Hierachy And Project Then Open This Window");

            //选择目标字体
            GUILayout.Space(10);
            GUILayout.Label("Target Font");
            targetFont = (Font)EditorGUILayout.ObjectField(targetFont, typeof(Font), true);
            //选择目标字号
            GUILayout.Label("Target Font Size (if value < 0, will not change font size)");
            targetFontSize = EditorGUILayout.IntField(targetFontSize);
            //选择目标字体类型
            GUILayout.Label("Target FontStyle");
            targetFontStyle = (FontStyle)EditorGUILayout.EnumPopup(targetFontStyle);

            //已选中GameObject列表
            GUILayout.Space(10);
            GUILayout.Label("Selection");
            if (selectObjs != null && selectObjs.Count > 0)
            {
                for (int i = 0; i < selectObjs.Count; i++)
                {
                    selectObjs[i] = EditorGUILayout.ObjectField(selectObjs[i], typeof(GameObject), true) as GameObject;
                }
            }
            else
                GUILayout.Label("None");

            //新添加到GameObject列表
            GUILayout.Space(10);
            GUILayout.Label("Add To Selection");
            newAddObj = EditorGUILayout.ObjectField(newAddObj, typeof(GameObject), true) as GameObject;
            if (newAddObj != null && !selectObjs.Contains(newAddObj))
            {
                if (GUILayout.Button("Add Obj"))
                {
                    for (int i = 0; i < selectObjs.Count; i++)
                    {
                        if (selectObjs[i] == null)
                        {
                            selectObjs[i] = newAddObj;
                            showNotify = "Add Obj To Select List";
                            return;
                        }
                    }
                    selectObjs.Add(newAddObj);
                    showNotify = "Add Obj To Select List";
                }
            }

            GUILayout.Space(10);
            if (GUILayout.Button("Change Selection Font"))
            {
                ChangeFont(selectObjs, targetFont, targetFontSize, targetFontStyle);
            }

            GUILayout.Space(10);
            if (GUILayout.Button("Change All Scene Font"))
            {
                ChangeFont(GetAllSceneTexts(), targetFont, targetFontSize, targetFontStyle);
            }
            if (GUILayout.Button("Change All Prefab Font"))
            {
                ChangeFont(GetAllPrefabTexts(), targetFont, targetFontSize, targetFontStyle);
            }

            GUILayout.Space(10);
            //关闭弹窗
            if (GUILayout.Button("Close"))
            {
                this.Close();
            }

            GUILayout.Space(10);
            EditorGUILayout.TextArea(showNotify, GUILayout.ExpandHeight(true));

            this.Repaint();
        }

        void OnDisable()
        {
            selectObjs = null;
            newAddObj = null;

            showNotify = "";
        }

        void OnLostFocus()
        {
        }

        void ChangeFont(List<GameObject> objs, Font font, int fontSize, FontStyle fontStyle)
        {
            if (font == null)
            {
                showNotify = "Target Font Is Null";
                return;
            }
            string tmpNotify = "";
            for (int i = 0; i < objs.Count; i++)
            {
                if (objs[i] == null)
                    continue;
                Text tmpText = objs[i].GetComponent<Text>();
                if (tmpText != null)
                {
                    tmpText.font = font;
                    tmpText.fontStyle = fontStyle;
                    if (fontSize >= 0)
                        tmpText.fontSize = fontSize;
                }
                else
                    tmpNotify += "\n Not Text Component : " + objs[i].name;
            }
            showNotify = tmpNotify + "\n Change Fond Finish";
        }

        List<GameObject> GetAllSceneTexts()
        {
            List<GameObject> allSceneTexts = new List<GameObject>();

            //获取场景所有Text组件Obj
            GameObject[] allSceneObjs = Object.FindObjectsOfType<GameObject>();
            if (allSceneObjs != null && allSceneObjs.Length > 0)
            {
                for (int i = 0; i < allSceneObjs.Length; i++)
                {
                    Text tmpText = allSceneObjs[i].GetComponent<Text>();
                    if (tmpText != null)
                        allSceneTexts.Add(allSceneObjs[i]);
                }
            }
            return allSceneTexts;
        }

        List<GameObject> GetAllPrefabTexts()
        {
            List<GameObject> allPrefabTexts = new List<GameObject>();

            //获取Project所有Text组件Obj
            //获取Asset文件夹下所有Prefab的GUID
            string[] ids = AssetDatabase.FindAssets("t:Prefab");
            string tmpPath;
            for (int i = 0; i < ids.Length; i++)
            {
                //根据GUID获取路径
                tmpPath = AssetDatabase.GUIDToAssetPath(ids[i]);
                if (!string.IsNullOrEmpty(tmpPath))
                {
                    //根据路径获取Prefab(GameObject)
                    GameObject tmpObj = AssetDatabase.LoadAssetAtPath(tmpPath, typeof(GameObject)) as GameObject;
                    if (tmpObj != null)
                    {
                        Text tmpText = tmpObj.GetComponent<Text>();
                        if (tmpText != null)
                            allPrefabTexts.Add(tmpObj);
                    }
                }
            }
            return allPrefabTexts;
        }

    }

    // ---------

    public class ChangeFontByFontWindow : EditorWindow
    {
        [MenuItem("MyTools/Font/Change Font By Font")]
        public static void ShowWindow()
        {
            //弹出窗口
            EditorWindow.GetWindow(typeof(ChangeFontByFontWindow), false, "Change Font Window");
        }

        string showNotify;

        //目标字体、类型
        Font targetFont;
        int targetFontSize;
        FontStyle targetFontStyle;

        Font searchFont;

        Dictionary<GameObject, Text> allSceneTexts = new Dictionary<GameObject, Text>();
        Dictionary<GameObject, Text> allPrefabTexts = new Dictionary<GameObject, Text>();

        List<GameObject> searchTexts = new List<GameObject>();

        void OnEnable()
        {
            GetAllSceneTexts();
            GetAllPrefabTexts();
            targetFontSize = -1;

            showNotify = "";
        }

        void OnGUI()
        {
            GUILayout.Space(10);
            GUILayout.Label("Change Font By Font");

            //选择查找字体
            GUILayout.Space(10);
            GUILayout.Label("Search Font");
            searchFont = (Font)EditorGUILayout.ObjectField(searchFont, typeof(Font), true);

            //查找字体
            if (GUILayout.Button("Search"))
            {
                searchTexts.Clear();

                foreach (var item in allSceneTexts)
                {
                    if (item.Value.font == searchFont)
                        searchTexts.Add(item.Key);
                }
                foreach (var item in allPrefabTexts)
                {
                    if (item.Value.font == searchFont)
                        searchTexts.Add(item.Key);
                }
            }

            if (searchTexts.Count > 0)
            {
                for (int i = 0; i < searchTexts.Count; i++)
                {
                    searchTexts[i] = EditorGUILayout.ObjectField(searchTexts[i], typeof(GameObject), true) as GameObject;
                }
            }
            else
                GUILayout.Label("None");

            //选择目标字体
            GUILayout.Space(10);
            GUILayout.Label("Target Font");
            targetFont = (Font)EditorGUILayout.ObjectField(targetFont, typeof(Font), true);
            //选择目标字号
            GUILayout.Label("Target Font Size (if value < 0, will not change font size)");
            targetFontSize = EditorGUILayout.IntField(targetFontSize);
            //选择目标字体类型
            GUILayout.Label("Target FontStyle");
            targetFontStyle = (FontStyle)EditorGUILayout.EnumPopup(targetFontStyle);


            GUILayout.Space(10);
            if (GUILayout.Button("Change Selection Font"))
            {
                ChangeFont(searchTexts, targetFont, targetFontSize, targetFontStyle);
            }

            GUILayout.Space(10);
            if (GUILayout.Button("Change All Scene Font"))
            {
                ChangeFont(allSceneTexts, targetFont, targetFontSize, targetFontStyle);
            }
            if (GUILayout.Button("Change All Prefab Font"))
            {
                ChangeFont(allPrefabTexts, targetFont, targetFontSize, targetFontStyle);
            }

            GUILayout.Space(10);
            //关闭弹窗
            if (GUILayout.Button("Close"))
            {
                this.Close();
            }

            GUILayout.Space(10);
            EditorGUILayout.TextArea(showNotify, GUILayout.ExpandHeight(true));

            this.Repaint();
        }

        void OnDisable()
        {
            allSceneTexts.Clear();
            allPrefabTexts.Clear();
            searchTexts.Clear();

            showNotify = "";
        }

        void GetAllSceneTexts()
        {
            allSceneTexts.Clear();

            //获取场景所有Text组件
            GameObject[] allSceneObjs = Object.FindObjectsOfType<GameObject>();
            if (allSceneObjs != null && allSceneObjs.Length > 0)
            {
                for (int i = 0; i < allSceneObjs.Length; i++)
                {
                    Text tmpText = allSceneObjs[i].GetComponent<Text>();
                    if (tmpText != null)
                        allSceneTexts.Add(allSceneObjs[i], tmpText);
                }
            }
        }

        void GetAllPrefabTexts()
        {
            allPrefabTexts.Clear();

            //获取Project所有Text组件
            //获取Asset文件夹下所有Prefab的GUID
            string[] ids = AssetDatabase.FindAssets("t:Prefab");
            string tmpPath;
            for (int i = 0; i < ids.Length; i++)
            {
                //根据GUID获取路径
                tmpPath = AssetDatabase.GUIDToAssetPath(ids[i]);
                if (!string.IsNullOrEmpty(tmpPath))
                {
                    //根据路径获取Prefab(GameObject)
                    GameObject tmpObj = AssetDatabase.LoadAssetAtPath(tmpPath, typeof(GameObject)) as GameObject;
                    if (tmpObj != null)
                    {
                        Text tmpText = tmpObj.GetComponent<Text>();
                        if (tmpText != null)
                            allPrefabTexts.Add(tmpObj, tmpText);
                    }
                }
            }
        }

        void ChangeFont(List<GameObject> objs, Font font, int fontSize, FontStyle fontStyle)
        {
            if (font == null)
            {
                showNotify = "Target Font Is Null";
                return;
            }
            string tmpNotify = "";
            for (int i = 0; i < objs.Count; i++)
            {
                if (objs[i] == null)
                    continue;
                Text tmpText = objs[i].GetComponent<Text>();
                if (tmpText != null)
                {
                    tmpText.font = font;
                    tmpText.fontStyle = fontStyle;
                    if (fontSize >= 0)
                        tmpText.fontSize = fontSize;
                }
                else
                    tmpNotify += "\n Not Text Component : " + objs[i].name;
            }
            showNotify = tmpNotify + "\n Change Fond Finish";
        }

        void ChangeFont(Dictionary<GameObject, Text> objs, Font font, int fontSize, FontStyle fontStyle)
        {
            if (font == null)
            {
                showNotify = "Target Font Is Null";
                return;
            }
            string tmpNotify = "";
            foreach (var item in objs.Values)
            {
                if (item == null)
                    continue;
                Text tmpText = item.GetComponent<Text>();
                if (tmpText != null)
                {
                    tmpText.font = font;
                    tmpText.fontStyle = fontStyle;
                    if (fontSize >= 0)
                        tmpText.fontSize = fontSize;
                }
                else
                    tmpNotify += "\n Not Text Component : " + item.name;
            }
            showNotify = tmpNotify + "\n Change Fond Finish";
        }

    }

}
//#endif 

重点不在于实现了具体什么功能，而是实现功能的方法，这样才可以将其应用到实际项目的需求中~~~