120 lines
4.0 KiB
C#
120 lines
4.0 KiB
C#
using System.Collections.Generic;
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using System.Linq;
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using UnityEngine;
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using UnityEngine.UI;
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namespace XericUI.ReflectionUIGenerator
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{
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/// <summary>
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/// ToggleGroup 值组件 — 处理 string / int / enum 类型的单选组交互
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/// 适用于标记了 [XuiavrgFieldToggleGroupValue] 的字段
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/// </summary>
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[AddComponentMenu("Xeric Library/UI Action Vessel/Values/XUIAvrgMDToggleGroupValue")]
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public class XUIAvrgMDToggleGroupValue : XUIAvrgMDValue
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{
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[SerializeField]
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[Tooltip("关联的 ToggleGroup 组件（未设置则自动查找）")]
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private ToggleGroup _toggleGroup;
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private List<Toggle> _toggles = new List<Toggle>();
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private List<string> _optionLabels = new List<string>();
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private void Awake()
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{
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if (_toggleGroup == null) _toggleGroup = GetComponent<ToggleGroup>();
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if (_toggleGroup != null)
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{
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_toggles = _toggleGroup.GetComponentsInChildren<Toggle>(true).ToList();
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}
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}
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public override void BindToAccessor(
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IAvrgValueAccessor accessor,
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AvrgMvvmBinding binding,
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AvrgMvvmScheduler scheduler)
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{
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CurrentAccessor = accessor;
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CurrentBinding = binding;
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if (binding == null || accessor == null || _toggleGroup == null) return;
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// 构建选项
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BuildOptions(accessor.ValueType);
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// 为每个 Toggle 注册事件
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for (int i = 0; i < _toggles.Count && i < _optionLabels.Count; i++)
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{
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int idx = i;
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_toggles[i].onValueChanged.AddListener(isOn =>
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{
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if (isOn)
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{
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object convertedVal = ConvertOptionToValue(_optionLabels[idx], accessor.ValueType);
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binding.WriteFromUI(convertedVal);
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scheduler?.MarkUIDirty(binding);
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}
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});
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}
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// 数据 → UI（带验证状态）
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binding.OnUIDataChanged += (value, state) =>
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{
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string valueStr = value?.ToString();
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for (int i = 0; i < _toggles.Count && i < _optionLabels.Count; i++)
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{
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if (_optionLabels[i] == valueStr)
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{
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_toggles[i].SetIsOnWithoutNotify(true);
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break;
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}
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}
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base.UpdateValueDisplay(value, state);
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};
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// 验证状态变更
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binding.OnValidationStateChanged += OnValidationStateChanged;
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// 首次同步
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var initialValue = accessor.GetValue();
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string initStr = initialValue?.ToString();
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for (int i = 0; i < _toggles.Count && i < _optionLabels.Count; i++)
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{
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if (_optionLabels[i] == initStr)
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{
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_toggles[i].SetIsOnWithoutNotify(true);
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break;
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}
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}
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}
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private void BuildOptions(System.Type valueType)
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{
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_optionLabels.Clear();
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// 1. 从元数据 PresetOptions
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if (BoundMetaData?.PresetOptions != null && BoundMetaData.PresetOptions.Count > 0)
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{
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_optionLabels.AddRange(BoundMetaData.PresetOptions);
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return;
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}
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// 2. enum 类型
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if (valueType != null && valueType.IsEnum)
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{
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_optionLabels.AddRange(System.Enum.GetNames(valueType));
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return;
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}
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}
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private static object ConvertOptionToValue(string option, System.Type targetType)
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{
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if (targetType == typeof(string)) return option;
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if (targetType == typeof(int) && int.TryParse(option, out int intVal)) return intVal;
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if (targetType != null && targetType.IsEnum)
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return System.Enum.Parse(targetType, option);
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return option;
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}
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}
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}
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