350 lines
13 KiB
C#
350 lines
13 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Reflection;
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using UnityEngine;
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namespace XericUI.ReflectionUIGenerator
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{
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/// <summary>
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/// 元数据集
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/// 包含从对象反射提取的完整元数据，以及用于生成 MVVM 绑定的 BuildMDVM() 方法
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/// </summary>
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public class AvrgMemberMetaDataSet
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{
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private List<AvrgMemberMetaData> _metaDataList = new List<AvrgMemberMetaData>();
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/// <summary>
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/// 只读访问元数据列表
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/// </summary>
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public IReadOnlyList<AvrgMemberMetaData> MetaDataList => _metaDataList;
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/// <summary>
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/// 添加元数据
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/// </summary>
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public void Add(AvrgMemberMetaData metaData)
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{
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_metaDataList.Add(metaData);
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}
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/// <summary>
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/// 处理编组合并 — 将 GroupPath 相同的元数据合并
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/// 非编组元数据保持为独立 Entry
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/// </summary>
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internal void MergeGroupEntries()
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{
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// 提取编组和非编组
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var grouped = _metaDataList
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.Where(m => !string.IsNullOrEmpty(m.GroupPath))
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.GroupBy(m => m.GroupPath)
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.ToList();
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var nonGrouped = _metaDataList
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.Where(m => string.IsNullOrEmpty(m.GroupPath))
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.ToList();
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var merged = new List<AvrgMemberMetaData>();
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foreach (var gEntry in grouped)
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{
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// 编组内第一个成员作为主元数据
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var first = gEntry.First();
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// 收集组内所有成员的 SubMetaDataList（合并拆分属性）
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foreach (var member in gEntry)
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{
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if (member.SubMetaDataList?.Count > 0)
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{
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if (first.SubMetaDataList == null)
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first.SubMetaDataList = new List<AvrgMemberMetaData>();
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first.SubMetaDataList.AddRange(member.SubMetaDataList);
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}
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}
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merged.Add(first);
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}
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// 非编组直接追加
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merged.AddRange(nonGrouped);
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_metaDataList = merged;
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}
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/// <summary>
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/// 按 FieldOrder 排序
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/// </summary>
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internal void SortByFieldOrder()
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{
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_metaDataList.Sort((a, b) =>
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{
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int orderCompare = a.FieldOrder.CompareTo(b.FieldOrder);
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if (orderCompare != 0) return orderCompare;
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return string.Compare(a.MemberName, b.MemberName, StringComparison.Ordinal);
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});
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}
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/// <summary>
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/// 为元数据生成对应的 MVVM 值绑定模板
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/// </summary>
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/// <param name="businessTarget">可选的业务目标对象（如果元数据中没有绑定目标，则在此传入）</param>
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/// <param name="resolverConfig">可选的冲突解决配置</param>
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/// <returns>绑定集合</returns>
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public AvrgMvvmBindingCollection BuildMDVM(
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object businessTarget = null,
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AvrgMvvmResolverConfig resolverConfig = null)
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{
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var bindingCollection = new AvrgMvvmBindingCollection();
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var scheduler = new AvrgMvvmScheduler(resolverConfig);
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foreach (var metaData in _metaDataList)
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{
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// 确定目标实例
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var target = metaData.TargetInstance ?? businessTarget;
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if (target == null)
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continue;
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// 创建主绑定
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var binding = new AvrgMvvmBinding
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{
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MetaData = metaData,
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ReadFunc = () => metaData.GetValue(),
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};
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var capturedBinding = binding;
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binding.WriteAction = (val) =>
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{
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metaData.SetValue(val);
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scheduler.MarkDataDirty(capturedBinding);
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};
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// 如果元数据有拆分子属性，创建子绑定
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if (metaData.SubMetaDataList?.Count > 0)
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{
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binding.SubBindings = new List<AvrgMvvmBinding>();
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foreach (var subMetaData in metaData.SubMetaDataList)
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{
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string subPath = subMetaData.PropertyPath;
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if (string.IsNullOrEmpty(subPath)) continue;
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var subBinding = new AvrgMvvmBinding
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{
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MetaData = subMetaData,
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// 从父值中读取子属性
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ReadFunc = () => ReadSubProperty(metaData.GetValue(), subPath),
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// 修改子属性并写回父值
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WriteAction = (val) =>
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{
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var parentVal = metaData.GetValue();
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var modifiedParent = WriteSubProperty(parentVal, subPath, val);
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metaData.SetValue(modifiedParent);
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scheduler.MarkDataDirty(capturedBinding);
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},
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};
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binding.SubBindings.Add(subBinding);
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}
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}
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// 注册到调度器
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scheduler.Register(binding);
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bindingCollection.Add(binding);
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}
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bindingCollection.AttachScheduler(scheduler);
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return bindingCollection;
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}
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// ============ 子属性访问辅助方法 ============
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/// <summary>
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/// 从父值中读取子属性（支持单层路径如 "x"、"y"）
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/// 例如：ReadSubProperty(Vector2(1,2), "x") → 1f
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/// </summary>
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private static object ReadSubProperty(object parentValue, string propertyPath)
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{
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if (parentValue == null || string.IsNullOrEmpty(propertyPath))
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return null;
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// 仅支持单层路径
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if (propertyPath.Contains('/'))
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{
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Debug.LogWarning($"[Xuiavrg] 暂不支持多层嵌套路径 '{propertyPath}'");
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return null;
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}
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var type = parentValue.GetType();
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var field = type.GetRuntimeField(propertyPath);
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if (field != null) return field.GetValue(parentValue);
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var prop = type.GetRuntimeProperty(propertyPath);
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if (prop != null) return prop.GetValue(parentValue);
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Debug.LogWarning($"[Xuiavrg] 在类型 '{type.Name}' 上找不到子属性 '{propertyPath}'");
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return null;
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}
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/// <summary>
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/// 修改父值中的子属性并返回修改后的父值
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/// 适用于值类型（struct）和引用类型
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/// </summary>
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private static object WriteSubProperty(object parentValue, string propertyPath, object value)
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{
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if (parentValue == null || string.IsNullOrEmpty(propertyPath))
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return parentValue;
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if (propertyPath.Contains('/'))
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{
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Debug.LogWarning($"[Xuiavrg] 暂不支持多层嵌套路径 '{propertyPath}'");
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return parentValue;
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}
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var type = parentValue.GetType();
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var field = type.GetRuntimeField(propertyPath);
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if (field != null)
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{
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field.SetValue(parentValue, value);
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return parentValue;
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}
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var prop = type.GetRuntimeProperty(propertyPath);
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if (prop != null && prop.CanWrite)
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{
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prop.SetValue(parentValue, value);
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return parentValue;
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}
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Debug.LogWarning($"[Xuiavrg] 在类型 '{type.Name}' 上找不到可写的子属性 '{propertyPath}'");
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return parentValue;
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}
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// ============ 验证方法 ============
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/// <summary>
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/// 对当前元数据集执行属性检查验证
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/// </summary>
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/// <param name="valueRangeConfig">值范围配置（可选，不传入则不执行范围检查）</param>
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/// <returns>验证结果集合</returns>
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public AvrgValidationResultSet Validate(AvrgValueRangeConfig valueRangeConfig = null)
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{
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var resultSet = new AvrgValidationResultSet();
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foreach (var metaData in _metaDataList)
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{
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if (metaData.Hide)
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continue;
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// 只有标记了 PropertyCheck 的才验证
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if (!metaData.Required && !metaData.ValidateReasonable
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&& !metaData.ValidateWarning && !metaData.ValidateInvalid)
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{
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resultSet.Results.Add(new AvrgMemberValidationResult
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{
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MetaData = metaData,
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Result = AvrgMemberCheckResult.Skipped,
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CurrentValueString = metaData.GetValue()?.ToString(),
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Message = "未标记属性检查",
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});
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continue;
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}
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var value = metaData.GetValue();
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var checkResult = CheckSingleMember(metaData, value, valueRangeConfig);
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resultSet.Results.Add(checkResult);
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}
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return resultSet;
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}
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/// <summary>
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/// 验证单个成员
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/// </summary>
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private AvrgMemberValidationResult CheckSingleMember(
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AvrgMemberMetaData metaData,
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object value,
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AvrgValueRangeConfig rangeConfig)
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{
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var result = new AvrgMemberValidationResult
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{
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MetaData = metaData,
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CurrentValueString = value?.ToString() ?? "(null)",
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};
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// 根据 CheckKey 查找值范围规则
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AvrgValueRangeEntry rangeEntry = null;
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string checkKey = !string.IsNullOrEmpty(metaData.PropertyCheckKey)
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? metaData.PropertyCheckKey
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: metaData.ValueType?.FullName;
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if (rangeConfig != null && !string.IsNullOrEmpty(checkKey))
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{
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rangeEntry = rangeConfig.FindEntry(checkKey);
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}
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// ——— 优先级 1: 空值检查 (Required) ———
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if (metaData.Required)
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{
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bool isEmpty = false;
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// 引用类型 null
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if (value == null)
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{
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isEmpty = true;
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}
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// 字符串 null/空
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else if (value is string str)
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{
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isEmpty = string.IsNullOrEmpty(str);
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}
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// 使用 ValueRangeEntry 的 IsEmpty 判断
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else if (rangeEntry != null && !rangeEntry.skipEmptyCheck)
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{
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isEmpty = rangeEntry.IsEmpty(value);
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}
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if (isEmpty)
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{
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result.Result = AvrgMemberCheckResult.Empty;
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result.Message = $"必填字段 '{metaData.MemberName}' 为空";
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return result;
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}
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}
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// 如果没有范围配置，无法继续检查
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if (rangeEntry == null)
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{
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result.Result = AvrgMemberCheckResult.Valid;
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result.Message = "通过（无范围配置）";
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return result;
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}
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// ——— 优先级 2: 合理值检查（最高优先级，命中即通过） ———
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if (metaData.ValidateReasonable && rangeEntry.IsReasonable(value))
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{
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result.Result = AvrgMemberCheckResult.Valid;
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result.Message = "值在合理范围内";
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return result;
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}
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// ——— 优先级 3: 无效值检查 ———
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if (metaData.ValidateInvalid && rangeEntry.IsInvalid(value))
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{
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result.Result = AvrgMemberCheckResult.Invalid;
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result.Message = $"值 {value} 在无效范围内";
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return result;
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}
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// ——— 优先级 4: 警告值检查 ———
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if (metaData.ValidateWarning && rangeEntry.IsWarning(value))
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{
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result.Result = AvrgMemberCheckResult.Warning;
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result.Message = $"值 {value} 在警告范围内";
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return result;
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}
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// ——— 最终: 通过 ———
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result.Result = AvrgMemberCheckResult.Valid;
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result.Message = "通过";
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return result;
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}
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}
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}
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