WaterFlush/Assets/Scripts/UI/UIView/GCJK/DeviceTrendPanel.cs

using System;
using System.Collections;
using System.Collections.Generic;
using System.Threading.Tasks;
using Bitsplash.DatePicker;
using Newtonsoft.Json;
using UnityEngine;
using UnityEngine.UI;
using XCharts.Runtime;

public class DeviceTrendPanel : MonoBehaviour
{
    public LineChart _LineChart;
    public Text nameText;
    public GameObject listItemOri;
    public List<GameObject> listObj = new List<GameObject>();
    public Transform listRoot;

    public Button closeButton;
    public Button resetButton;
    public Button checkButton;


    public DatePickerDropDownTextMeshPro DatePicker_Start;
    public DatePickerDropDownTextMeshPro DatePicker_End;

    public string startDateStr = "";
    public string endDateStr = "";

    public int currentType = 0; //0补元 1套口
    public string _sid;
    public string _gid;

    private void Awake()
    {
        _LineChart = this.transform.Find("LineChart").GetComponent<LineChart>();
        listRoot = this.transform.Find("ScrollView/Viewport/Content").transform;
        closeButton = this.transform.Find("CloseButton").GetComponent<Button>();
        nameText = this.transform.Find("nameText").GetComponent<Text>();

        checkButton = this.transform.Find("CheckButton").GetComponent<Button>();
        checkButton.onClick.AddListener(() => { GetData(); });
        closeButton.onClick.AddListener(() => { Hide(); });
    }

    private void Start()
    {
        DatePicker_Start = this.transform.Find("DatePicker_Start").GetComponent<DatePickerDropDownTextMeshPro>();
        DatePicker_End = this.transform.Find("DatePicker_End").GetComponent<DatePickerDropDownTextMeshPro>();
        DatePicker_Start.GetDateString += (string dateStr) =>
        {
            startDateStr = dateStr;
            CheckDate();
        };
        DatePicker_End.GetDateString += (string dateStr) =>
        {
            endDateStr = dateStr;
            CheckDate();
        };
        
        Hide();
    }

    public void CheckDate()
    {
        if (!startDateStr.Equals("") && !endDateStr.Equals(""))
        {
            var startD = DateTime.ParseExact(startDateStr, "yyyy-MM-dd", null);
            var endD = DateTime.ParseExact(endDateStr, "yyyy-MM-dd", null);
            var disD = endD - startD;
            Debug.Log(disD.TotalDays);
            if (disD.TotalDays > 183)
            {
                Debug.Log("时间间隔大于6个月");
                checkButton.gameObject.SetActive(false);
            }
            else
            {
                checkButton.gameObject.SetActive(true);
            }
        }
    }

    public async Task GetData()
    {
        string getJsonStr =
            await HttpHelper._Instance.GetDeviceTrend(currentType, _gid, _sid, startDateStr, endDateStr);
        GetTrend(getJsonStr);
    }

    public async Task Show(string name, GongChengType type, string gid, string sid)
    {
        _gid = gid;
        _sid = sid;
        name = name.Replace(" ", "");
        string typeText = "";
        switch (type)
        {
            case GongChengType.shuiWei:
                typeText = "水位";
                break;
            case GongChengType.shuiYa:
                typeText = "水压";
                break;
            case GongChengType.weiYi:
                typeText = "位移";
                break;
        }

        XAxis tempXaxis = _LineChart.GetChartComponent<XAxis>();
        tempXaxis.axisName.name = typeText;
        nameText.text = $"{name} {typeText}趋势";
        this.gameObject.SetActive(true);
        string endTime = DateTime.Now.ToString("yyyy-MM-dd");
        string startTime = DateTime.Now.AddMonths(-3).ToString("yyyy-MM-dd");

        startDateStr = startTime;
        endDateStr = endTime;
        DatePicker_Start.SetLabelText(startTime);
        DatePicker_End.SetLabelText(endTime);

        string getJsonStr = await HttpHelper._Instance.GetDeviceTrend(currentType, gid, sid, startTime, endTime);
        GetTrend(getJsonStr);
    }

    public void Hide()
    {
        this.gameObject.SetActive(false);
    }

    /// <summary>
    /// 获取时间范围内的趋势图
    /// </summary>
    public void GetTrend(string jsonStr)
    {
        try
        {
            Debug.Log("GetTrend requestData:" + jsonStr);
            DeviceTrendRequest requestData = JsonConvert.DeserializeObject<DeviceTrendRequest>(jsonStr);
            XAxis tempXaxis = _LineChart.GetChartComponent<XAxis>();
            tempXaxis.data.Clear();
            for (int i = 0; i < requestData.data.Length; i++)
            {
                tempXaxis.AddData(requestData.data[i].timeGroup);
            }

            var tempSeries = _LineChart.series;
            SerieData[] tempDatas = new SerieData[requestData.data.Length];
            for (int i = 0; i < tempDatas.Length; i++)
            {
                tempDatas[i] = new SerieData();
                tempDatas[i].data = new List<double>();
                tempDatas[i].data.Add(i);
                tempDatas[i].data.Add(float.Parse(requestData.data[i].r1));
            }

            tempSeries[0].data.Clear();
            tempSeries[0].data.AddRange(tempDatas);
            StartCoroutine(CreatList(requestData));
        }
        catch (Exception e)
        {
            Debug.LogError(e.ToString());
            throw;
        }
    }

    IEnumerator CreatList(DeviceTrendRequest deviceData)
    {
        var wait = new WaitForEndOfFrame();
        if (listObj.Count > 0)
        {
            GameObject[] deleteObjs = listObj.ToArray();
            for (int i = 0; i < deleteObjs.Length; i++)
            {
                Destroy(deleteObjs[i]);
            }
        }

        listObj.Clear();
        int creatCount = 0;
        float lastWaterValue = 0;
        for (int i = 0; i < deviceData.data.Length; i++)
        {
            GameObject tempObj = Instantiate(listItemOri, listRoot);
            tempObj.transform.Find("id").GetComponent<Text>().text = $"{i + 1}";
            tempObj.transform.Find("time").GetComponent<Text>().text = $"{deviceData.data[i].timeGroup}";
            tempObj.transform.Find("value").GetComponent<Text>().text = $"{deviceData.data[i].r1}";
            string dirStr = "-";
            if (i == 0)
            {
                dirStr = "→";
                lastWaterValue = float.Parse(deviceData.data[i].r1);
            }
            else
            {
                float currentWaterValue = float.Parse(deviceData.data[i].r1);
                if (currentWaterValue > lastWaterValue)
                {
                    dirStr = "↑";
                }
                else if (currentWaterValue < lastWaterValue)
                {
                    dirStr = "↓";
                }
                else
                {
                    dirStr = "→";
                }

                lastWaterValue = currentWaterValue;
            }

            tempObj.transform.Find("trend").GetComponent<Text>().text = $"{dirStr}";
            listObj.Add(tempObj);
            creatCount++;
            if (creatCount >= 10)
            {
                creatCount = 0;
                yield return wait;
            }
        }
    }
}