77 lines
2.0 KiB
C#
77 lines
2.0 KiB
C#
using System;
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using System.Collections;
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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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using UnityEngine.UIElements;
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namespace BITKit.UX
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{
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public class UXBindPathAttribute : Attribute
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{
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public string Path;
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public bool CanBeNull;
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public UXBindPathAttribute(){}
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public UXBindPathAttribute(string path)
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{
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Path = path;
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}
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public UXBindPathAttribute(string path,bool canBeNull)
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{
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Path = path;
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CanBeNull = canBeNull;
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}
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}
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public class UXUtils
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{
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public static void Inject(object self)
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{
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UIDocument document;
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var field = self.GetType().GetField("document",
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BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
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switch (field)
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{
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case null when self is MonoBehaviour monoBehaviour && monoBehaviour.TryGetComponent<UIDocument>(out document):
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break;
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case not null when field.GetValue(self) is UIDocument _document:
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document = _document;
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break;
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default:
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BIT4Log.Warning<UXUtils>($"document 未赋值或未找到");
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return;
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}
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foreach (var fieldInfo in self.GetType()
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.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic)
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.Where(x=>x.GetCustomAttribute<UXBindPathAttribute>() is not null)
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)
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{
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var bindPathAtt = fieldInfo.GetCustomAttribute<UXBindPathAttribute>();
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var ve = document.rootVisualElement.Q(bindPathAtt.Path);
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if(bindPathAtt.CanBeNull is false && ve is null)
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BIT4Log.LogException(new NullReferenceException($"未找到{bindPathAtt.Path}"));
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fieldInfo.SetValue(self,ve);
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}
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// if (field.GetValue(self) is not UIDocument _document)
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// {
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// if (self is MonoBehaviour monoBehaviour && (document = monoBehaviour.GetComponentInParent<UIDocument>()))
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// {
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// field.SetValue(self,document);
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// }
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// else
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// {
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// BIT4Log.Warning<UXUtils>($"document 未赋值");
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// return;
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// }
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// }
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}
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}
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}
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