75 lines
2.9 KiB
C#
75 lines
2.9 KiB
C#
using System;
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using UnityEngine;
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using UnityEngine.UI;
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using UnityEngine.EventSystems;
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using TMPro;
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namespace BaseGames.UI
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{
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/// <summary>
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/// 通用可选择行：图标 + 标签 + 选中高亮 + 按钮，适用于菜单项、设置行、存档槽、列表项。
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///
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/// 配合 <see cref="PooledListView{TData,TView}"/> 作 TView，或在面板里直接布局使用。
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/// 选中（手柄/键盘导航或鼠标悬停）时自动切换高亮节点。
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/// </summary>
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[DisallowMultipleComponent]
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public class UISelectableRow : MonoBehaviour, ISelectHandler, IDeselectHandler, IPointerEnterHandler
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{
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[Header("引用")]
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[SerializeField] private Button _button;
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[SerializeField] private TMP_Text _label;
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[Tooltip("行图标（可空）。")]
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[SerializeField] private Image _icon;
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[Tooltip("选中高亮节点（可空，选中时 SetActive(true)）。")]
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[SerializeField] private GameObject _selectedHighlight;
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/// <summary>行被点击（或 Submit）时触发。</summary>
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public event Action Clicked;
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public Button Button => _button;
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public Selectable Selectable => _button;
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private void Awake()
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{
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if (_selectedHighlight != null) _selectedHighlight.SetActive(false);
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if (_button != null)
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_button.onClick.AddListener(() => Clicked?.Invoke());
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}
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// ── 数据填充 ──────────────────────────────────────────────────────────
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public void SetLabel(string text)
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{
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if (_label != null) _label.text = text;
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}
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public void SetIcon(Sprite sprite)
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{
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if (_icon == null) return;
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_icon.sprite = sprite;
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_icon.enabled = sprite != null;
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}
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public void SetSelected(bool selected)
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{
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if (_selectedHighlight != null) _selectedHighlight.SetActive(selected);
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}
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/// <summary>把 EventSystem 焦点设到本行。</summary>
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public void Focus()
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{
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if (_button != null && EventSystem.current != null)
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EventSystem.current.SetSelectedGameObject(_button.gameObject);
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}
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// ── 选中反馈 ──────────────────────────────────────────────────────────
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public void OnSelect(BaseEventData e) => SetSelected(true);
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public void OnDeselect(BaseEventData e) => SetSelected(false);
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public void OnPointerEnter(PointerEventData e)
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{
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if (_button != null && _button.interactable && EventSystem.current != null)
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EventSystem.current.SetSelectedGameObject(_button.gameObject);
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}
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}
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}
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