Net.Like.Xue.Tokyo/Assets/BITKit/Unity/Scripts/UX/DataBind/UXDataBindingService.cs

142 lines
3.7 KiB
C#

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using System.Security.Cryptography;
using BITKit.UX;
using Newtonsoft.Json;
using Unity.Collections;
using Unity.Collections.LowLevel.Unsafe;
using UnityEngine;
using UnityEngine.UIElements;
namespace BITKit.IData
{
public class UXDataBindingService : MonoBehaviour
{
[RuntimeInitializeOnLoadMethod]
private static void Reload()
{
_Binders.Clear();
_Instances.Clear();
}
private static readonly Dictionary<Type,IUXDataBinder> _Binders = new();
private static readonly CacheList<IUXDataBinder> _Instances = new();
public static VisualElement Create(object target)
{
var visualElement = new VisualElement();
var fields = target.GetType().GetFields(ReflectionHelper.Flags);
foreach (var fieldInfo in fields.Where(x=>x.GetCustomAttribute<ExportAttribute>() is not null))
{
var handler = UXDataBindingService.Create(target,fieldInfo);
var ui = handler.CreateUI(target, fieldInfo);
visualElement.Add(ui);
}
foreach (var methodInfo in target.GetType().GetMethods(ReflectionHelper.Flags))
{
if (Attribute.IsDefined(methodInfo, typeof(ExportAttribute)) is false) continue;
var exportAttribute = methodInfo.GetCustomAttribute<ExportAttribute>();
var button = visualElement.Create<Button>();
button.text =string.IsNullOrEmpty(exportAttribute.Name) ? methodInfo.Name:exportAttribute.Name;
button.clicked += OnClicked;
continue;
void OnClicked()
{
try
{
methodInfo.Invoke(target, null);
}
catch (TargetInvocationException targetInvocationException)
{
if (targetInvocationException.InnerException is InGameException e is false) return;
switch (e)
{
case {InnerException:not null}:
Alert.Print(e.Message,e.InnerException.Message);
break;
default:
Alert.Print(e.Message,e.Source);
break;
}
}
}
}
return visualElement;
}
public static IUXDataBinder Create(object target,FieldInfo fieldInfo)
{
var value = fieldInfo.GetValue(target);
var type = value?.GetType() ?? fieldInfo.FieldType;
// if (value is IEnumerable)
// {
// //type = typeof(IEnumerable<>).MakeGenericType(fieldInfo.FieldType.GetElementType());
// //type = typeof(IEnumerable<>).MakeGenericType(type.GetGenericArguments());
// }
switch (value)
{
case Array:
type = typeof(IEnumerable<>).MakeGenericType(fieldInfo.FieldType.GetElementType());
break;
case IList:
type = typeof(IEnumerable<>).MakeGenericType(type.GetGenericArguments());
break;
}
if (_Binders.TryGetValue(type, out var binder) is false)
throw new NotImplementedException($"未支持的类型:{type.Name}");
var instance = (IUXDataBinder)Activator.CreateInstance(binder.GetType());
_Instances.Add(instance);
return instance;
}
[SerializeReference, SubclassSelector] private ITicker ticker;
private async void Start()
{
var binders = await ReflectionHelper.GetTypes<IUXDataBinder>();
if(destroyCancellationToken.IsCancellationRequested)return;
foreach (var x in binders)
{
var instance = (IUXDataBinder)Activator.CreateInstance(x);
if (_Binders.TryAdd(instance.TargetType, instance)) ;
}
ticker.Add(OnTick);
destroyCancellationToken.Register(() =>
{
ticker.Remove(OnTick);
});
}
private static void OnTick(float obj)
{
var array = _Instances.ValueArray;
foreach (var x in array)
{
if (x.VisualElement.panel is null)
{
_Instances.Remove(x);
continue;
}
x.OnTick(obj);
}
}
}
}