98 lines
3.5 KiB
C#
98 lines
3.5 KiB
C#
using System;
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using TMPro;
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using UnityEngine;
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using UnityEngine.UI;
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namespace Ichni.NodeScript
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{
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public class NodeUIBuilder
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{
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Transform parent;
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GameObject dropdownPrefab;
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GameObject inputPrefab;
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public NodeUIBuilder(Transform parent, GameObject dropdownPrefab, GameObject inputPrefab)
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{
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this.parent = parent;
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this.dropdownPrefab = dropdownPrefab;
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this.inputPrefab = inputPrefab;
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}
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public NodeUIBuilder Dropdown(string label, string[] options, int defaultIndex, Action<int> onChanged)
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{
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if (parent == null || dropdownPrefab == null || options == null || options.Length == 0) return this;
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var go = UnityEngine.Object.Instantiate(dropdownPrefab, parent);
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go.name = "dd_" + label;
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var dd = go.GetComponentInChildren<TMP_Dropdown>();
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if (dd != null)
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{
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dd.ClearOptions();
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foreach (var o in options) dd.options.Add(new TMP_Dropdown.OptionData(o));
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dd.value = defaultIndex;
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dd.onValueChanged.AddListener(i => onChanged?.Invoke(i));
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}
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var lbl = go.GetComponentInChildren<TMP_Text>();
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if (lbl != null && lbl.transform != dd?.transform) lbl.text = label;
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return this;
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}
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public NodeUIBuilder FloatField(string label, float defaultValue, Action<float> onChanged)
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{
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if (parent == null || inputPrefab == null) return this;
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var go = UnityEngine.Object.Instantiate(inputPrefab, parent);
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go.name = "inp_" + label;
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var input = go.GetComponentInChildren<TMP_InputField>();
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if (input != null)
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{
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input.text = defaultValue.ToString("0.##");
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input.contentType = TMP_InputField.ContentType.DecimalNumber;
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input.onValueChanged.AddListener(s =>
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{
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if (float.TryParse(s, out float v)) onChanged?.Invoke(v);
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});
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}
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var lbl = go.GetComponentInChildren<TMP_Text>();
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if (lbl != null && lbl.transform != input?.transform) lbl.text = label;
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return this;
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}
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/// <summary>类型选择下拉（NodeConst / NodeCombine 用）</summary>
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public NodeUIBuilder TypeDropdown(string[] options, int defaultIndex, Action<int> onChanged)
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{
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return Dropdown("Type", options, defaultIndex, onChanged);
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}
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/// <summary>Bool 开关（NodeSelect 的 condition 备选）</summary>
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public NodeUIBuilder Toggle(string label, bool defaultValue, Action<bool> onChanged)
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{
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if (parent == null || dropdownPrefab == null) return this;
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var go = UnityEngine.Object.Instantiate(dropdownPrefab, parent);
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go.name = "tgl_" + label;
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var dd = go.GetComponentInChildren<TMP_Dropdown>();
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if (dd != null)
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{
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dd.ClearOptions();
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dd.options.Add(new TMP_Dropdown.OptionData("False"));
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dd.options.Add(new TMP_Dropdown.OptionData("True"));
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dd.value = defaultValue ? 1 : 0;
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dd.onValueChanged.AddListener(i => onChanged?.Invoke(i == 1));
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}
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var lbl = go.GetComponentInChildren<TMP_Text>();
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if (lbl != null && lbl.transform != dd?.transform) lbl.text = label;
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return this;
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}
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}
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}
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