tuiche/lib/pages/sleep_report/component/HeartPointWidget.dart

import 'dart:math';

import 'package:ef/ef.dart';
import 'package:fl_chart/fl_chart.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:vbvs_app/common/color/appConstants.dart';
import 'package:vbvs_app/common/util/FitTool.dart';
import 'package:vbvs_app/common/util/MyUtils.dart';
import 'package:vbvs_app/component/tool/ClickableContainer.dart';
import 'package:vbvs_app/pages/device_bind/componnet/bind_dialog.dart';
import 'package:vbvs_app/pages/sleep_report/chart/ScatterPlotChart.dart';

class HeartPointWidget extends StatefulWidget {
  var sleepReport;
  HeartPointWidget({super.key, required this.sleepReport});

  @override
  State<HeartPointWidget> createState() => _HeartPointWidgetState();
}

class _HeartPointWidgetState extends State<HeartPointWidget> {
  @override
  void setState(VoidCallback callback) {
    super.setState(callback);
  }

  @override
  void initState() {
    super.initState();
  }

  @override
  void dispose() {
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    if (widget.sleepReport == null ||
        widget.sleepReport['hrsp'] == null ||
        widget.sleepReport['hrsp'].isEmpty) {
      return Container();
    }
    // List rawData = widget.sleepReport['hrsp'];
    // List<ScatterSpot> data = List.generate(200, (index) {
    //   // 随机生成 x 和 y 值，范围都在 0-1400 之间
    //   double x = Random().nextDouble() * 1400; // x 值在 0-1400 范围
    //   double y = Random().nextDouble() * 1400; // y 值也在 0-1400 范围

    //   // 返回 ScatterSpot，使用圆点绘制器自定义大小和颜色
    //   return ScatterSpot(
    //     x,
    //     y,
    //   );
    // });
    double maxX = 0;
    double maxY = 0;

    List<ScatterSpot> data = [];
    List rawData = widget.sleepReport['hrsp'];
    try {
      data = rawData.map<ScatterSpot>((item) {
        double x = (item['st'] ?? 0).toDouble();
        double y = (item['value'] ?? 0).toDouble();
        if (x > maxX) maxX = x;
        if (y > maxY) maxY = y;
        return ScatterSpot(x, y);
      }).toList();
    } catch (e) {
      print(e);
    }

    return Container(
      width: double.infinity,
      decoration: BoxDecoration(
        color: themeController.currentColor.sc5,
        borderRadius: BorderRadius.circular(
            AppConstants().normal_container_radius), // 你可以按需调整圆角半径
      ),
      child: Padding(
        padding: EdgeInsetsDirectional.fromSTEB(26.rpx, 29.rpx, 26.rpx, 45.rpx),
        child: Column(
          mainAxisSize: MainAxisSize.max,
          children: [
            Container(
              child: Row(
                mainAxisAlignment: MainAxisAlignment.spaceBetween,
                children: [
                  Text(
                    "心率散点图".tr,
                    style: TextStyle(
                        color: themeController.currentColor.sc3,
                        fontSize: AppConstants().title_text_fontSize),
                  ),
                  ClickableContainer(
                    backgroundColor: Colors.transparent,
                    highlightColor: Colors.white, // 或设置为你需要的水波纹颜色
                    padding: EdgeInsetsDirectional.fromSTEB(
                        14.rpx, 0.rpx, 14.rpx, 0), //
                    borderRadius: 0.rpx, // 圆形点击区域
                    onTap: () {
                      showTipDialog(
                        context,
                        Container(
                          child: Text(
                            "心率散点图介绍。",
                            style: TextStyle(
                              fontSize: 26.rpx,
                              color: themeController.currentColor.sc3,
                            ),
                          ),
                        ),
                      );
                    },
                    child: Container(
                      padding: EdgeInsetsDirectional.fromSTEB(
                          0, 0.rpx, 0.rpx, 0), // 外部 padding 移到内部
                      width: 28.rpx,
                      height: 28.rpx,
                      child: SvgPicture.asset(
                        'assets/img/icon/explain.svg',
                        fit: BoxFit.cover,
                        color: themeController.currentColor.sc4,
                      ),
                    ),
                  ),
                ],
              ),
            ),
            SizedBox(
              height: 31.rpx,
            ),
            Padding(
              padding:
                  EdgeInsetsDirectional.fromSTEB(30.rpx, 0.rpx, 30.rpx, 0.rpx),
              child: Container(
                width: MediaQuery.of(context).size.width * 0.7,
                height: MediaQuery.of(context).size.width * 0.7,
                constraints: BoxConstraints(
                  minWidth: 430.rpx,
                  minHeight: 430.rpx,
                ),
                child: ScatterPlotChart(
                  points: data,
                  xMax: maxX.toInt(), // x轴最大值
                  yMax: maxY.toInt(), // y轴最大值
                  pointColor: stringToColor("#00C1AA"), // 点的颜色
                  divisions: 7, // 刻度分割数量
                ),
              ),
            ),
            // SizedBox(
            //   height: 31.rpx,
            // ),
          ],
        ),
      ),
    );
  }
}