402 lines
13 KiB
Markdown
402 lines
13 KiB
Markdown
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#unity/日常积累
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表现效果：
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![[Pasted image 20230609105638.png]]
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``` cs
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using UnityEngine;
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using UnityEditor;
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using System.Collections.Generic;
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namespace shaco.Instance.ProjectFolderAsset
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{
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[CanEditMultipleObjects, CustomEditor(typeof(DefaultAsset))]
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public class ProjectFolderAssetInspector : UnityEditor.Editor
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{
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private List<string> _assetsPath = new List<string>();
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private string _comment = string.Empty;
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private bool _isCommentChanged = false;
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void OnEnable()
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{
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_assetsPath.Clear();
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for (int i = 0; i < targets.Length; ++i)
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{
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var assetPathTmp = AssetDatabase.GetAssetPath(targets[i]);
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if (!AssetDatabase.IsValidFolder(assetPathTmp))
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continue;//@@@要支持多个设置
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_assetsPath.Add(assetPathTmp);
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}
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if (_assetsPath.Count > 0)
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_comment = ProjectFolderAssetDataManager.instance.AssetPathToComment(_assetsPath[0]);
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}
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void OnDestroy()
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{
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if (_isCommentChanged)
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{
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ProjectFolderAssetDataManager.instance.SaveToFile();
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}
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}
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public override void OnInspectorGUI()
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{
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base.OnInspectorGUI();
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//只处理文件夹显示
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if (0 == _assetsPath.Count)
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return;
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bool enabled = GUI.enabled;
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GUI.enabled = true;
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DrawFolder();
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GUI.enabled = enabled;
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}
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private void DrawFolder()
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{
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EditorGUILayout.PrefixLabel("Comment");
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GUI.changed = false;
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_comment = EditorGUILayout.TextArea(_comment, GUILayout.MinHeight(48));
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if (GUI.changed)
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{
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for (int i = 0; i < _assetsPath.Count; ++i)
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ProjectFolderAssetDataManager.instance.SetComment(_assetsPath[i], _comment);
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_isCommentChanged = true;
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EditorUtility.SetDirty(target);
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EditorApplication.RepaintProjectWindow();
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}
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}
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}
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/// <summary>
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/// 编辑器文件夹绘制使用的相关数据管理器
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/// </summary>
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[InitializeOnLoad]
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public class ProjectFolderAssetDataManager
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{
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public class ProjectFolderAssetData
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{
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//该路径仅仅作为参考(方便查看配置文本)，并无实际意义
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public string assetPath;
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public string comment;
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}
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static public ProjectFolderAssetDataManager instance
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{
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get
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{
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if (null == _instance)
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{
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_instance = new ProjectFolderAssetDataManager();
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_instance.LoadFromFile(_instance.SAVE_DATA_PATH);
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}
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return _instance;
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}
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}
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static private ProjectFolderAssetDataManager _instance = null;
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//保存路径
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private string SAVE_DATA_PATH
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{
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get
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{
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return Application.dataPath + "/../ProjectSettings/shacoProjectFolderAssetData.txt";
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}
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}
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//文件夹注释字典
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private Dictionary<string, ProjectFolderAssetData> _folderDatas = new Dictionary<string, ProjectFolderAssetData>();
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static ProjectFolderAssetDataManager()
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{
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EditorApplication.projectWindowItemOnGUI += ProjectWindowItemOnGUI;
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}
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/// <summary>
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/// 获取文件夹注释
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/// <param name="assetPath">文件夹路径</param>
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/// <return>文件夹注释，如果没有则返回空字符串</return>
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/// </summary>
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public string AssetPathToComment(string assetPath)
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{
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var guid = AssetDatabase.AssetPathToGUID(assetPath);
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return AssetGUIDToComment(guid);
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}
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/// <summary>
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/// 获取文件夹注释
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/// <param name="guid">文件夹唯一id</param>
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/// <return>文件夹注释，如果没有则返回空字符串</return>
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/// </summary>
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public string AssetGUIDToComment(string guid)
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{
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string retValue = null;
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ProjectFolderAssetData findData = null;
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if (_folderDatas.TryGetValue(guid, out findData))
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retValue = findData.comment;
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else
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retValue = string.Empty;
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return retValue;
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}
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/// <summary>
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/// 获取文件夹数据
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/// <param name="guid">文件夹唯一id</param>
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/// <return>文件夹数据，没有则返回空</return>
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/// </summary>
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public ProjectFolderAssetData GetFolderData(string guid)
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{
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ProjectFolderAssetData findData = null;
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_folderDatas.TryGetValue(guid, out findData);
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return findData;
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}
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/// <summary>
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/// 设置文件夹注释，并自动保存到文件
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/// <param name="assetPath">文件夹路径</param>
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/// <param name="comment">文件夹注释</param>
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/// </summary>
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public void SetComment(string assetPath, string comment)
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{
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if (string.IsNullOrEmpty(assetPath))
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{
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Debug.LogError("ProjectFolderAssetDataManager SetComment erorr: assetPath is empty");
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return;
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}
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if (!assetPath.StartsWith("Assets"))
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{
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Debug.LogError("ProjectFolderAssetDataManager SetComment erorr: not Unity project path=" + assetPath);
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return;
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}
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ProjectFolderAssetData findData = null;
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var guid = AssetDatabase.AssetPathToGUID(assetPath);
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if (!_folderDatas.TryGetValue(guid, out findData))
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{
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findData = new ProjectFolderAssetData();
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findData.assetPath = assetPath;
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findData.comment = comment;
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_folderDatas.Add(guid, findData);
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}
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else
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{
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if (string.IsNullOrEmpty(comment))
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_folderDatas.Remove(guid);
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else
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{
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findData.assetPath = assetPath;
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findData.comment = comment;
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}
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}
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}
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/// <summary>
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/// 保存文件夹信息到文件中
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/// <param name="path">保存路径</param>
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/// </summary>
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public void SaveToFile()
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{
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SaveToFile(SAVE_DATA_PATH);
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}
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private void SaveToFile(string path)
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{
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if (_folderDatas.Count == 0)
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{
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System.IO.File.Delete(path);
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return;
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}
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var saveStr = new System.Text.StringBuilder();
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foreach (var iter in _folderDatas)
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{
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saveStr.Append(iter.Key);
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saveStr.Append('\n');
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saveStr.Append(iter.Value.assetPath);
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saveStr.Append('\n');
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saveStr.Append(iter.Value.comment);
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saveStr.Append('\n');
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}
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if (saveStr.Length > 0)
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saveStr.Remove(saveStr.Length - 1, 1);
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var directoryIath = new System.IO.DirectoryInfo(path).Parent;
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if (!directoryIath.Exists)
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{
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directoryIath.Create();
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}
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System.IO.File.WriteAllText(path, saveStr.ToString(), System.Text.Encoding.UTF8);
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}
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/// <summary>
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/// 从文件读取文件夹信息
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/// <param name="path">保存路径</param>
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/// </summary>
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private void LoadFromFile(string path)
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{
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_folderDatas.Clear();
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if (!System.IO.File.Exists(path))
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return;
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try
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{
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using (var readStream = new System.IO.StreamReader(path))
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{
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while (true)
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{
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var guid = readStream.ReadLine();
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if (string.IsNullOrEmpty(guid))
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break;
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var assetPath = readStream.ReadLine();
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if (string.IsNullOrEmpty(assetPath))
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{
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throw new System.Exception("ProjectFolderAssetDataManager LoadFromFile error: not found assetPath, guid=" + guid);
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}
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var comment = readStream.ReadLine();
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if (string.IsNullOrEmpty(comment))
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{
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throw new System.Exception("ProjectFolderAssetDataManager LoadFromFile error: not found comment, name=" + assetPath);
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}
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var folderAssestData = new ProjectFolderAssetData();
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folderAssestData.assetPath = assetPath;
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folderAssestData.comment = comment;
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_folderDatas.Add(guid, folderAssestData);
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}
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readStream.Close();
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}
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}
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catch (System.Exception e)
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{
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Debug.LogError("ProjectFolderAssetDataManager LoadFromFile exception: e=" + e);
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System.IO.File.Delete(path);
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}
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}
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static private GUIStyle _guiStyleLabelTree = null;
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static private GUIStyle _guiStyleLabelNotTree = null;
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static private void ProjectWindowItemOnGUI(string guid, Rect selectionRect)
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{
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var folderData = ProjectFolderAssetDataManager.instance.GetFolderData(guid);
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if (null == folderData || string.IsNullOrEmpty(folderData.comment))
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return;
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if (null == _guiStyleLabelTree)
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{
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_guiStyleLabelTree = EditorStyles.label;
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_guiStyleLabelNotTree = EditorStyles.label;
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_guiStyleLabelTree.fontSize = 12;
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_guiStyleLabelNotTree.fontSize = 10;
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}
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var aliasContent = new GUIContent(folderData.comment);
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var isTree = IsTreeView(selectionRect);
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var labelStyle = isTree ? _guiStyleLabelTree : _guiStyleLabelNotTree;
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Vector2 labelSize = labelStyle.CalcSize(aliasContent);
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float offsetYWhenCurrentSelectAsset = 0;
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if (!isTree)
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{
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IsIconSmall(ref selectionRect);
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if (null != Selection.objects)
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{
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if (null != System.Array.Find(Selection.objects, v => AssetDatabase.AssetPathToGUID(AssetDatabase.GetAssetPath(v)) == guid))
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offsetYWhenCurrentSelectAsset = -labelSize.y * 0.167f;
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}
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}
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Rect textRect = new Rect(
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selectionRect.x + Mathf.Max(0, (selectionRect.width - labelSize.x) * 0.5f),
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selectionRect.yMax + (isTree ? -labelSize.y - labelSize.y * 0.167f : labelSize.y * 0.33f - labelSize.y) + offsetYWhenCurrentSelectAsset,
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labelSize.x, labelSize.y);
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float cropWidth = selectionRect.width;
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if (isTree)
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{
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textRect.width = System.Math.Min(labelSize.x, selectionRect.width / 3);
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cropWidth = textRect.width;
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textRect.x = selectionRect.xMax - textRect.width;
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selectionRect.y = selectionRect.y;
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}
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aliasContent.text = CropText(labelStyle, aliasContent.text, cropWidth);
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EditorGUI.LabelField(textRect, aliasContent, labelStyle);
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}
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private static bool IsTreeView(Rect rect)
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{
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return rect.height <= 21f;
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}
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// https://github.com/PhannGor/unity3d-rainbow-folders/blob/master/Assets/Plugins/RainbowFolders/Editor/Scripts/RainbowFoldersBrowserIcons.cs
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private static bool IsIconSmall(ref Rect rect)
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{
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var isSmall = rect.width > rect.height;
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if (isSmall)
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rect.width = rect.height;
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else
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rect.height = rect.width;
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return isSmall;
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}
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static private System.Reflection.MethodInfo _getNumCharactersThatFitWithinWidth;
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/// <summary>
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/// UnityEditor.ObjectListArea - GetCroppedLabelText (G:1211)
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/// </summary>
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/// <param name="self"></param>
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/// <param name="text"></param>
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/// <param name="cropWidth"></param>
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/// <param name="symbol"></param>
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/// <returns></returns>
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public static string CropText(GUIStyle self, string text, in float cropWidth, string symbol = "…")
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{
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if (null == _getNumCharactersThatFitWithinWidth)
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{
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_getNumCharactersThatFitWithinWidth = typeof(GUIStyle).GetMethod("GetNumCharactersThatFitWithinWidth",
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System.Reflection.BindingFlags.NonPublic | System.Reflection.BindingFlags.Instance);
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}
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int thatFitWithinWidth = (int)_getNumCharactersThatFitWithinWidth.Invoke(self, new object[] { text, cropWidth });
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int num;
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switch (thatFitWithinWidth)
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{
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case -1:
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return text;
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case 0:
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case 1:
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num = 0;
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break;
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default:
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num = thatFitWithinWidth != text.Length ? 1 : 0;
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break;
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}
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text = num == 0 ? text : text.Substring(0, thatFitWithinWidth - 1) + symbol;
|
||
|
|
return text;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
```
|