CutePet/Assets/Scripts/GameScene/Panel/AllLevPanel.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.UI;

/// <summary>
/// <20><><EFBFBD>йؿ<D0B9><D8BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>а<EFBFBD><D0B0><EFBFBD>Ϣ
/// </summary>
public class AllLevPanel : BasePanel
{
    //<2F>ܹؿ<DCB9><D8BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ȱ仯
    public RectTransform imgLev;
    //<2F>ؿ<EFBFBD><D8BF><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
    public float maxWidth=335f;

    //<2F><><EFBFBD><EFBFBD>
    public Button btnLeft;
    //<2F>һ<EFBFBD>
    public Button btnRight;
    //<2F>رհ<D8B1>ť
    public Button btnClose;

    //<2F>ؿ<EFBFBD><D8BF><EFBFBD>Χ
    public Text txtAllLev;

    public Transform content;

    //<2F><><EFBFBD>䷶Χ
    private int beginIndex;
    private int endIndex;

    //<2F><><EFBFBD>ڴ洢<DAB4>ؿ<EFBFBD><D8BF><EFBFBD>ť<EFBFBD><C5A5>
    public List<GameObject> itemList = new List<GameObject>();

    private List<AllLevData> levList;
    private int num;
    public override void Init()
    {
        UpdatePan();

        btnClose.onClick.AddListener(() =>
        {
            UIManager.Instance.HidePanel<AllLevPanel>();
        });
        btnLeft.onClick.AddListener(() =>
        {
            beginIndex -= 30;
            endIndex -= 30;
            if (beginIndex<1)
            {
                beginIndex = levList.Count / 30 * 30+1;
                endIndex = levList.Count;
            }
            else if (endIndex%30!=0&&endIndex< levList.Count&& levList.Count>30)
            {
                endIndex = beginIndex / 30*30 + 30;
            }
            
            UpdataPanel(beginIndex, endIndex);
            InitInfo(beginIndex, endIndex);
            UpdateImg(num, beginIndex / 30 + 1);
        });

        btnRight.onClick.AddListener(() =>
        {
            beginIndex += 30;
            endIndex += 30;
            if (beginIndex > levList.Count)
            {
                beginIndex = 1;
                if (levList.Count >= 30)
                {
                    endIndex = 30;
                }
                else
                {
                    endIndex = levList.Count;
                }
            }
            else if (endIndex > levList.Count&&beginIndex < levList.Count)
            {
                endIndex = levList.Count;
            }

            UpdataPanel(beginIndex, endIndex);
            InitInfo(beginIndex, endIndex);
            UpdateImg(num, beginIndex / 30+1);
        });
    }

    //һ<><D2BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD>
    private void UpdatePan()
    {
        //<2F><>ȡ<EFBFBD>ؿ<EFBFBD><D8BF><EFBFBD>״̬<D7B4><CCAC>Ϣ
        levList = GameDataMgr.Instance.levList;

        //<2F>õ<EFBFBD>һ<EFBFBD><D2BB>Ҫѭ<D2AA><D1AD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ٸ<EFBFBD><D9B8><EFBFBD><EFBFBD>䰴ť
        //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȡ<EFBFBD><C8A1> +1 <20><><EFBFBD><EFBFBD> ƽ<><C6BD><EFBFBD>ֳ<EFBFBD><D6B3><EFBFBD>num<75><6D><EFBFBD><EFBFBD>ť
        if (levList.Count % 30 == 0)
        {
            num = levList.Count / 30;
        }
        else
        {
            num = levList.Count / 30 + 1;
        }
        beginIndex = 1;
        if (levList.Count >= 30)
        {
            endIndex = 30;
        }
        else
        {
            endIndex = levList.Count;
        }
        UpdateImg(num, beginIndex / 30 + 1);
        UpdataPanel(beginIndex, endIndex);
        InitInfo(beginIndex, endIndex);
    }
    public void InitInfo(int beginIndex, int endIndex)
    {
        //<2F><>¼<EFBFBD><C2BC>ǰ<EFBFBD><C7B0><EFBFBD>䰴ť<E4B0B4><C5A5> <20><><EFBFBD><EFBFBD>ֵ
        this.beginIndex = beginIndex;
        this.endIndex = endIndex;

        //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʾ<EFBFBD><CABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
        txtAllLev.text = "<22><>"+ beginIndex + " - " + endIndex + "<22><>";
    }

    /// <summary>
    /// <20>ṩ<EFBFBD><E1B9A9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ط<EFBFBD> <20><><EFBFBD>ڸ<EFBFBD><DAB8><EFBFBD> <20><>ǰѡ<C7B0><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҳఴť
    /// </summary>
    /// <param name="beginIndex"></param>
    /// <param name="endIndex"></param>
    public void UpdataPanel(int beginIndex, int endIndex)
    {
        //<2F><>һ<EFBFBD><D2BB><EFBFBD><EFBFBD>ɾ<EFBFBD><C9BE>֮ǰ<D6AE>ĵ<EFBFBD><C4B5><EFBFBD><EFBFBD><EFBFBD>ť
        for (int i = 0; i < itemList.Count; i++)
        {
            //ɾ<><C9BE>֮ǰ<D6AE><C7B0> <20><><EFBFBD><EFBFBD>
            Destroy(itemList[i]);
        }
        //ɾ<><C9BE><EFBFBD><EFBFBD><EFBFBD>ɺ<EFBFBD> һ<><D2BB>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD>
        itemList.Clear();

        //<2F>ڶ<EFBFBD><DAB6><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>µİ<C2B5>ť
        for (int i = beginIndex; i <= endIndex; i++)
        {
            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ <20><><EFBFBD>°<EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD>
            GameObject levItem = Instantiate(Resources.Load<GameObject>("UI/LevItem1"));
            levItem.transform.SetParent(content, false);
            //<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϣ <20><><EFBFBD>°<EFBFBD>ť<EFBFBD><C5A5><EFBFBD><EFBFBD>
            LevItem1 item = levItem.GetComponent<LevItem1>();
            item.InitInfo(levList[i-1]);

            //<2F><><EFBFBD><EFBFBD><EFBFBD>ɹ<EFBFBD><C9B9><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD><C2BC><EFBFBD>б<EFBFBD><D0B1><EFBFBD>
            itemList.Add(levItem);

        }
    }

    private void UpdateImg(float f,int lenght)
    {
        // <20><><EFBFBD><EFBFBD> Image <20>Ŀ<EFBFBD><C4BF><EFBFBD>
        float newWidth = maxWidth * (lenght / f);
        imgLev.sizeDelta = new Vector2(newWidth, imgLev.sizeDelta.y);
    }
}