139 lines
3.7 KiB
C#
139 lines
3.7 KiB
C#
// 本脚本只在不存在时会生成一次。组件逻辑写在当前脚本内。已存在不会再次生成覆盖
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using System;
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using System.Collections.Generic;
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using UnityEngine;
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using FairyGUI;
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using NBC;
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namespace NBF
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{
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public class ClassifyListTitleData
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{
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public string Title;
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}
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public partial class ClassifyList : GComponent
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{
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private readonly List<object> _listData = new List<object>();
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public event Action<object> OnClickItem;
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private int _columnsCount;
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private void OnInited()
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{
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Game.Input.OnUICanceled += OnUICanceled;
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List.defaultItem = ListTitleItem.URL;
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List.itemProvider = GetListItemResource;
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List.itemRenderer = OnRenderItem;
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List.onClickItem.Add(OnClickListItem);
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}
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public override void Dispose()
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{
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Game.Input.OnUICanceled -= OnUICanceled;
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base.Dispose();
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}
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private void OnUICanceled(string action)
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{
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if (action == InputDef.UI.Right)
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{
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SetListSelected(List.selectedIndex + 1);
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}
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else if (action == InputDef.UI.Left)
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{
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SetListSelected(List.selectedIndex - 1);
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}
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else if (action == InputDef.UI.Up)
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{
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SetListSelected(List.selectedIndex - _columnsCount);
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}
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else if (action == InputDef.UI.Down)
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{
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if (List.selectedIndex < 0)
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{
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SetListSelected(0);
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}
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else
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{
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SetListSelected(List.selectedIndex + _columnsCount);
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}
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}
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}
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private void SetListSelected(int selectedIndex)
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{
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if (selectedIndex >= 0 && selectedIndex < _listData.Count)
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{
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List.selectedIndex = selectedIndex;
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List.ScrollToView(List.selectedIndex);
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}
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}
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public void SetListData(List<object> listData,
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ListSelectionMode selectionMode = ListSelectionMode.Single)
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{
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List.selectedIndex = -1;
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_listData.Clear();
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foreach (var obj in listData)
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{
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_listData.Add(obj);
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}
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List.RemoveChildrenToPool();
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List.selectionMode = selectionMode;
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List.numItems = _listData.Count;
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List.ScrollToView(0);
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_columnsCount = 5;
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}
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void OnClickListItem(EventContext context)
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{
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OnClickItem?.Invoke(context.data);
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}
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void OnRenderItem(int index, GObject obj)
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{
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var itemData = _listData[index];
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if (obj is ListItemBase item)
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{
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item.SetData(itemData);
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// obj.SetSize(350, 300);
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}
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else if (obj is BagItem bagItem)
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{
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// obj.SetSize(350, 300);
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}
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else if (obj is ListTitleItem titleItem)
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{
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titleItem.SetData(itemData);
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titleItem.SetSize(List.width, 32);
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}
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}
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//根据索引的不同，返回不同的资源URL
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string GetListItemResource(int index)
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{
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var itemData = _listData[index];
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if (itemData is ShopGearData)
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{
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return ShopGearItem.URL;
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}
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if (itemData is ItemInfo itemInfo)
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{
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return BagItem.URL;
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}
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if (itemData is ClassifyListTitleData titleData)
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{
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return ListTitleItem.URL;
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}
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return List.defaultItem;
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}
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}
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} |