Exemple #1
0
 // Start is called before the first frame update
 void Start()
 {
     //主入口
     //初始化道具信息
     BagMrg.GetInstance().InitItemsInfo();
     //显示背包面板
     UIManager.GetInstance().ShowPanel <BagPanel>("BagPanel");
 }
 void Start()
 {
     sv = new CustomSV <Items, BagItem>();
     sv.InitItemResName("UI/BagItem");
     sv.InitItemSizeAndCol(200, 200, 2);
     sv.InitContent(content, viewPortH);
     sv.InitInfos(BagMrg.GetInstance().itemList);
 }
    /// <summary>
    /// 更新格子
    /// </summary>
    public void CheckShowOrHide()
    {
        /*
         * 假设一个各组的大小为80*80
         * 90/80=1*3=3
         * 使用可视范围的起始位置Y/一个格子的高=》
         * 其实现实的是哪一行*哪一行有多少格子=起始位置显示的索引值
         * 330/80=4*3=12+2=14
         *
         * 使用可视范围的结束位置Y/一个格子的高度=》
         * 结束位置时哪一行+(一行格子数-1)=结束位置显示的索引值
         */
        //检测哪些格子应该显示出来
        int minIndex = (int)(content.anchoredPosition.y / itemH) * col;
        int maxIndex = (int)((content.anchoredPosition.y + viewPortH) / itemH) * col + col - 1;

        //最小值判断
        if (minIndex < 0)
        {
            minIndex = 0;
        }
        //超出最大数量
        if (maxIndex >= BagMrg.GetInstance().itemList.Count)
        {
            maxIndex = BagMrg.GetInstance().itemList.Count - 1;
        }
        //不等于之后在更新
        if (minIndex != oldMaxIndex || maxIndex != oldMaxIndex)
        {
            for (int i = oldMinIndex; i < minIndex; ++i)
            {
                if (nowShowItems.ContainsKey(i))
                {
                    if (nowShowItems[i] != null)
                    {
                        PoolMgr.GetInstance().PushObj("UI/BagItem", nowShowItems[i]);
                    }
                    nowShowItems.Remove(i);
                }
            }

            for (int i = maxIndex; i <= oldMaxIndex; ++i)
            {
                if (nowShowItems.ContainsKey(i))
                {
                    if (nowShowItems[i] != null)
                    {
                        PoolMgr.GetInstance().PushObj(itemsResName, nowShowItems[i]);
                    }
                    nowShowItems.Remove(i);
                }
            }
        }



        //根据上一次索引和这一次新算出来的索引  来判断 哪些该移除
        oldMaxIndex = maxIndex;
        oldMinIndex = minIndex;

        //创建指定索引范围值格子
        for (int i = minIndex; i <= maxIndex; ++i)
        {
            if (nowShowItems.ContainsKey(i))
            {
                continue;
            }
            else
            {
                int index = i;
                nowShowItems.Add(index, null);
                PoolMgr.GetInstance().GetObj(itemsResName, (obj) =>
                {
                    //当格子创建出来需要做什么
                    //设置父对象
                    obj.transform.parent = content.transform;
                    //重置相对大小
                    obj.transform.localScale = Vector3.one;
                    //充值位置
                    // obj.GetComponent<RectTransform>().anchoredPosition = Vector2.zero;
                    // obj.transform.localPosition=Vector3.zero;
                    // Debug.Log(transform.localPosition.x+"|"+transform.localPosition.y);
                    //Debug.Log((index%3)*240+"|"+-index/3*190);
                    // obj.GetComponent<RectTransform>().anchoredPosition = new Vector3((index%3)*240,-index/3*190,0);
                    obj.transform.localPosition = new Vector3((index % col) * itemW, -index / col * itemH, 0);
                    //充值格子信息
                    /////-------obj.GetComponent<BagItem>().InitItemsInfo(BagMrg.GetInstance().itemList[index]);
                    obj.GetComponent <K>().InitInfo(items[index]);

                    //先判断有没有这个坑
                    if (nowShowItems.ContainsKey(index))
                    {
                        nowShowItems[index] = obj;
                    }
                    else
                    {
                        PoolMgr.GetInstance().PushObj(itemsResName, obj);
                    }
                });
            }
        }
    }
 /// <summary>
 /// 初始化数据来源
 /// </summary>
 public void InitInfos(List <T> itemes)
 {
     this.items        = itemes;
     content.sizeDelta = new Vector2(0, Mathf.CeilToInt(BagMrg.GetInstance().itemList.Count / col) * itemH);
 }