146 lines
4.1 KiB
C#
146 lines
4.1 KiB
C#
using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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public class UIContainerMultiSelect : UIContainerSelect {
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public int multiSelectNum = -1; // 多选的情况下，最多可选择数量，默认-1，表示可无限多选
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public UIItemMultiSelect curHightLight; // 当前高亮选中Item。
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public override void OnSelectedObj(object obj)
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{
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ContentPos selectPos = _ValueList.Find((pos) =>
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{
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if (pos.Obj == obj)
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return true;
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return false;
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});
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if (selectPos == null)
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return;
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if (!((UIItemMultiSelect)selectPos.ShowItem).IsCanSelect())
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return;
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if (curHightLight != null)
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{
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curHightLight.UnSelected();
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((UIItemMultiSelect)selectPos.ShowItem).Selected();
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curHightLight = (UIItemMultiSelect)selectPos.ShowItem;
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}
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else
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{
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if (_Selecteds.Count != 0)
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{
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((UIItemMultiSelect)_Selecteds[0].ShowItem).UnSelected();
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}
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((UIItemMultiSelect)selectPos.ShowItem).Selected();
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curHightLight = (UIItemMultiSelect)selectPos.ShowItem;
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}
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if (_IsMultiSelect)
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{
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if (_Selecteds.Contains(selectPos))
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{
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((UIItemMultiSelect)selectPos.ShowItem).UnAdd();
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_Selecteds.Remove(selectPos);
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}
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else
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{
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// 当不存在时，仅当多选数目没到上限时，添加
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if (_Selecteds.Count < multiSelectNum)
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{
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((UIItemMultiSelect)selectPos.ShowItem).Add();
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_Selecteds.Add(selectPos);
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}
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// 优化：当多选数目设置为1个时，点击其他视作替换
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else if (multiSelectNum == 1)
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{
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((UIItemMultiSelect)_Selecteds[0].ShowItem).UnAdd();
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_Selecteds.RemoveAt(0);
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((UIItemMultiSelect)selectPos.ShowItem).Add();
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_Selecteds.Add(selectPos);
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}
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}
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if (_SelectedCallBack != null)
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{
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_SelectedCallBack(selectPos.Obj);
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}
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}
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else
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{
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if (!_Selecteds.Contains(selectPos))
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{
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_Selecteds.Clear();
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_Selecteds.Add(selectPos);
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}
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}
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if (_SelectedCallBack != null && _Selecteds.Contains(selectPos) && !_IsMultiSelect)
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{
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_SelectedCallBack(obj);
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return;
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}
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if (_DisSelectedCallBack != null && !_Selecteds.Contains(selectPos) && !_IsMultiSelect)
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{
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_DisSelectedCallBack(obj);
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return;
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}
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}
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public override void InitSelectContent(IEnumerable list, IEnumerable selectedList, SelectedObjCallBack onSelect = null, SelectedObjCallBack onDisSelect = null, Hashtable exhash = null)
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{
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foreach (ContentPos item in _Selecteds)
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{
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if (item.ShowItem != null)
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{
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((UIItemMultiSelect)item.ShowItem).UnSelected();
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((UIItemMultiSelect)item.ShowItem).UnAdd();
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}
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}
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curHightLight = null;
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_SelectedCallBack = onSelect;
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_DisSelectedCallBack = onDisSelect;
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gameObject.SetActive(true);
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_SelectedList = selectedList;
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base.InitContentItem(list, OnSelectedObj, exhash);
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ShowItems();
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}
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public override List<T> GetSelecteds<T>()
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{
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List<T> selectedObjs = new List<T>();
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if (_IsMultiSelect == false)
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{
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if (_Selecteds.Count > 0)
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{
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selectedObjs.Add((T)_Selecteds[0].Obj);
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}
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}
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else
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{
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for (int i = 0; i < multiSelectNum && i < _Selecteds.Count; ++i)
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{
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if (_Selecteds[i].Obj == null)
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{
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break;
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}
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selectedObjs.Add((T)_Selecteds[i].Obj);
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}
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}
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return selectedObjs;
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}
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}
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