pile_nav_new/lib/pages/pass_track/view.dart

//字体
import 'package:bottom_picker/resources/arrays.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/scheduler.dart';
import 'package:flutter/widgets.dart';
import 'package:get/get.dart';
import 'package:scence_map/controller.dart';
import 'package:scence_map/scence_map.dart';
import 'package:bottom_picker/bottom_picker.dart';
import 'package:syncfusion_flutter_sliders/sliders.dart';
import 'bottomMenu.dart';
import "controller.dart";
// import '../login_in/connect/bluetooth_page.dart';
// import '../login_in/connect/config.dart';
// import '../login_in/connect/connect_type.dart';
// import '../login_in/getx/blue_tooth.dart';
// import '../setting/antenna_setting.dart';
// import '../setting/person_details.dart';
// import '../setting/wifi_page.dart';
// import '../setting/xy_change.dart';

ScenceMapController mapcontroller = Get.put(ScenceMapController());

class PassTrack extends StatefulWidget {
  final String date;
  final controller;

  const PassTrack({super.key, required this.date, this.controller});

  @override
  State<PassTrack> createState() => _PasstrackState();
}

// FileHandle fileHandle = FileHandle();

class _PasstrackState extends State<PassTrack> {
  final controller = Get.put(PassTrackController("WXLMB", "cp_orad"));
  String str = "播放";
  int sWidth = 0;
  int bits = -1;
  int speed = 50;
  List<int> speedList = [1, 2, 10, 20, 50, 100, 200, 500];
  int maxLength = 200;
  // int _value = 0;
  SfRangeValues _rangevalues = const SfRangeValues(0.0, 200.0);
  // late final ScenceMapScaleMoveCallback? onUpdate;
  @override
  initState() {
    super.initState();
    SchedulerBinding.instance.addPostFrameCallback((_) async {
      //     sWidth = sqrt(screen.width * screen.width + screen.height * screen.height)
      //         .ceil();

      //     // scenceMapController.scale = passTrackPlugin.passTrack_getScale() * 1.0;
      //     fileHandle.date = widget.date;
      //     await fileHandle.init();
      //     //在帧绘制完成后执行数据渲染
      //     // await initPlatformState();
      //     if (fileHandle.pointData.isNotEmpty) {
      //       DecodeDataObj obj = fileHandle.pointData[0].obj!;
      //       scenceMapController.centerXY = Offset(obj.y / 20, obj.x / 20);
      //     }

      //     for (var item in fileHandle.deviceList) {
      //       if (item["point"] != null) {
      //         bits = item["bits"];
      //         break;
      //       }
      //     }
      //     // passTrackPlugin.map_setCenterDevice(bits);
      //     setState(() {
      //       if (fileHandle.pointData.isNotEmpty) {
      //         maxLength = fileHandle.pointData.length;
      //         // _value = maxLength;
      //         _rangevalues = SfRangeValues(0.0, maxLength.toDouble());
      //       }
      //     });
    });
  }

  Future<void> initPlatformState() async {
    // String platformVersion;
    // try {
    //   platformVersion = await passTrackPlugin.getPlatformVersion() ??
    //       'Unknown platform version';
    // } on PlatformException {
    //   platformVersion = 'Failed to get platform version.';
    // }
    // await passTrackPlugin.create(sWidth, sWidth);
    // fileHandle.textureId = await passTrackPlugin.getTextureId() ?? -1;
    // print("textureId: ${fileHandle.textureId}");

    // if (!mounted) return;

    // setState(() {
    //   platformVersion = platformVersion;
    // });
  }

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;
    var isPortrait = MediaQuery.of(context).orientation == Orientation.portrait;
    return Stack(
      children: [
        ScenceMapView(
          children: [],
          onUpdate: (Offset center, double scale, double rotation) {
            print("center:$center scale:$scale rotation:$rotation");
          },
        ),
        Positioned(
          width: isPortrait ? size.width * .63 : size.width * .42,
          left: isPortrait ? 190 : 200,
          bottom: 30,
          child: Container(
            padding: EdgeInsets.only(bottom: 5),
            child: SfRangeSlider(
              // 双向
              min: 0.0,
              max: maxLength,
              values: _rangevalues,
              // interval: 5,
              showTicks: false,
              showLabels: false,
              enableTooltip: true,
              minorTicksPerInterval: 1,
              stepSize: 1,
              onChanged: (SfRangeValues values) {
                setState(() {
                  _rangevalues = SfRangeValues(
                      values.start.roundToDouble(), values.end.roundToDouble());
                });
              },
            ),
          ),
        ),
        Positioned(
          left: isPortrait ? 190 : 200,
          bottom: 0,
          child: Row(
            children: [
              const SizedBox(
                width: 18,
              ),
              SizedBox(
                width: 74, // 设置按钮的宽度
                child: ElevatedButton(
                    style: ButtonStyle(
                      backgroundColor: MaterialStateProperty.all<Color?>(
                        str == "播放" ? Colors.blue : Colors.red,
                      ),
                    ),
                    onPressed: () {
                      setState(() {
                        if (str == "播放") {
                          str = "暂停";
                        } else {
                          str = "播放";
                        }
                      });
                    },
                    child: Text(
                      str,
                      style: TextStyle(fontSize: 12, color: Colors.black),
                    )),
              ),
              const SizedBox(
                width: 5,
              ),
              ElevatedButton(
                style: ButtonStyle(
                  backgroundColor: MaterialStateProperty.all<Color?>(
                    Colors.transparent,
                  ),
                ),
                onPressed: () {
                  _openSpeedPicker(context, speedList);
                },
                child: Text(speed.toString()),
              ),
              const SizedBox(
                width: 15,
              ),
              Column(children: [
                Text("此处遍数：0"),
                StreamBuilder<DateTime>(
                  stream: Stream.periodic(
                      Duration(seconds: 1), (_) => DateTime.now()),
                  builder: (context, snapshot) {
                    if (snapshot.hasData) {
                      final dateTime = snapshot.data!.toLocal();
                      final formattedDate =
                          "${dateTime.year % 100}-${dateTime.month.toString().padLeft(2, '0')}-${dateTime.day.toString().padLeft(2, '0')}";
                      final formattedTime =
                          "${dateTime.hour.toString().padLeft(2, '0')}:${dateTime.minute.toString().padLeft(2, '0')}:${dateTime.second.toString().padLeft(2, '0')}";
                      return Text(
                        "$formattedDate $formattedTime",
                        style: const TextStyle(
                          fontSize: 16,
                          fontWeight: FontWeight.bold,
                        ),
                      );
                    } else {
                      return const Text(
                        "加载中...",
                        style: TextStyle(
                            fontSize: 16, fontWeight: FontWeight.bold),
                      );
                    }
                  },
                ),
              ])
            ],
          ),
        ),
        BottomMenu(),
      ],
    );
  }

  void _openSpeedPicker(BuildContext context, List<int> items) {
    List<Text> list = items.map((speed) => Text("$speed 速度")).toList();
    showModalBottomSheet(
      context: context,
      builder: (BuildContext context) {
        return Container(
          width: MediaQuery.of(context).size.width * 0.5, // 设置宽度为屏幕宽度的 80%
          child: BottomPicker(
            items: list,
            pickerTitle: Text('选择播放速度'),
            titleAlignment: Alignment.center,
            titlePadding: const EdgeInsets.all(8.0),
            dismissable: true,
            onSubmit: (index) {
              setState(() {
                speed = items[index];
              });
            },
            bottomPickerTheme: BottomPickerTheme.morningSalad,
            backgroundColor: Colors.white,
            pickerTextStyle: const TextStyle(
              fontSize: 14,
              color: Colors.black,
            ),
            itemExtent: 35.0,
            displayCloseIcon: true,
            closeIconColor: Colors.black,
            closeIconSize: 20,
            layoutOrientation: TextDirection.ltr,
            buttonAlignment: MainAxisAlignment.end,
            displaySubmitButton: true,
            buttonContent: Text("确认"),
          ),
        );
      },
    );
  }
}