cpnav/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:syncfusion_flutter_sliders/sliders.dart';
import 'iconContainer.dart';
import "controller.dart";
import "package:pass_track/pass_track.dart";
import "package:pass_track/pass_track_platform_interface.dart";
import "controller.dart";
import "dart:ffi" as ffi;

// 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 PassTrackView extends GetView<PassTrackController> {
  final GlobalKey<PopupMenuButtonState<int>> _popupMenuKey =
      GlobalKey<PopupMenuButtonState<int>>();
  // final controller = Get.put(PassTrackController("WXLMB", "cp_road"));
  final String str = "播放";
  // int sWidth = 800;
  // int sHeight = 800;
  // int bits = -1;
  // int speed = 50;

  // int maxLength = 200;
  // late SfRangeValues _rangevalues;
  final PassTrack _passTrackPlugin = PassTrack();

  PassTrackView({Key? key}) : super(key: key);

  // @override
  // initState() {
  //   super.initState();
  //   var maxLen =
  //       controller.allLen > 0 ? controller.allLen : 1.0; // 确保 maxLen 大于 0
  //   _rangevalues = SfRangeValues(0.0, maxLen);
  //   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());
  //       }
  //     });
  // });
  // var f = initPlatformState();
  //   var future = controller.getHisFileList(_passTrackPlugin);
  //   f.then((void _) {
  //     _passTrackPlugin.setGridColor(const Color.fromARGB(255, 0, 0, 0).value);
  //     _passTrackPlugin.drawGrid();

  //     future.then((value) {
  //       _passTrackPlugin.setScale(1);
  //       for (var TID in controller.deviceMap.keys) {
  //         _passTrackPlugin.addDevice(int.parse(TID), 0);
  //       }
  //       for (var item in controller.coorTransMap.entries) {
  //         print("tid:${item.key} value:${item.value}");
  //       }
  //       // 统计用时 获取当前时间
  //       var start = DateTime.now().millisecondsSinceEpoch;
  //       // _passTrackPlugin.generateTile(0, value);
  //       _passTrackPlugin.waitForTile(() {
  //         var start = DateTime.now().millisecondsSinceEpoch;
  //         print("len: ${_passTrackPlugin.allTileCnt()}");
  //         _rangevalues = SfRangeValues(0, _passTrackPlugin.allTileCnt());
  //         _passTrackPlugin.playTrack(
  //             0, _passTrackPlugin.allTileCnt(), true, 0, ffi.nullptr);
  //         var end = DateTime.now().millisecondsSinceEpoch;
  //         print("play: ${end - start}");
  //       });
  //       // _passTrackPlugin.drawGrid();
  //       // 获取当前时间
  //     });
  //   });
  // }

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

  //   if (!mounted) Exception('Failed to get textureId.');

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

  @override
  Widget build(BuildContext context) {
    final size = MediaQuery.of(context).size;
    var isPortrait = MediaQuery.of(context).orientation == Orientation.portrait;
    var controller = this.controller;
    return OrientationBuilder(builder: (context, orientation) {
      return Stack(
        children: [
          ScenceMapView(
            children: [
              Positioned(
                  top: mapcontroller.top,
                  left: mapcontroller.left,
                  child: SizedBox(
                      width: mapcontroller.width,
                      height: mapcontroller.height,
                      // child: Text('Running on: $_platformVersion\n'),
                      child: Texture(textureId: fileHandle.textureId))),
            ],
            onUpdate: (Offset center, double scale, double rotation) {
              print("center:$center scale:$scale rotation:$rotation");
            },
          ),
          Positioned(
            width: isPortrait ? size.width * .63 : size.width * .41,
            left: isPortrait ? 190 : 200,
            bottom: 30,
            child: Container(
              padding: const EdgeInsets.only(bottom: 5),
              child: Obx(
                () => SfRangeSlider(
                  min: 0.0,
                  // max: maxLength,
                  max: controller.tileCount.value > 0
                      ? controller.tileCount.value
                      : 1.0, // 确保 max 大于 0
                  values: SfRangeValues(
                      controller.tileFirst.value, controller.tileLast.value),
                  showTicks: false,
                  showLabels: false,
                  enableTooltip: true,
                  minorTicksPerInterval: 1,
                  stepSize: 1,
                  onChanged: (SfRangeValues values) {
                    controller.tileFirst.value = values.start.toInt();
                    controller.tileLast.value = values.end.toInt();
                  },
                ),
              ),
            ),
          ),
          Positioned(
            left: isPortrait ? 190 : 200,
            bottom: 0,
            child: Row(
              children: [
                const SizedBox(width: 18),
                SizedBox(
                  width: 74,
                  child: ElevatedButton(
                    style: ButtonStyle(
                      backgroundColor: WidgetStateProperty.all<Color?>(
                        str == "播放" ? Colors.blue : Colors.red,
                      ),
                    ),
                    onPressed: () {
                      if (str == "播放") {
                        _passTrackPlugin.playTrack(
                            0, 10000, true, 50, ffi.nullptr);
                      } else {
                        _passTrackPlugin.playPause();
                      }
                      // setState(() {
                      //   str = str == "播放" ? "暂停" : "播放";
                      // });
                    },
                    child: Text(
                      str,
                      style: const TextStyle(fontSize: 12, color: Colors.black),
                    ),
                  ),
                ),
                const SizedBox(width: 5),
                GestureDetector(
                  onTap: () {
                    // 触发 PopupMenuButton 的点击事件
                    final dynamic state = _popupMenuKey.currentState;
                    state.showButtonMenu();
                  },
                  child: Container(
                      width: 70,
                      height: 35,
                      padding: const EdgeInsets.symmetric(horizontal: 6.0),
                      decoration: BoxDecoration(
                        color: const Color.fromARGB(255, 255, 255, 255),
                        border: Border.all(color: Colors.black),
                      ),
                      child: Row(
                        mainAxisSize: MainAxisSize.min,
                        children: [
                          Obx(
                            () => Text(
                              "${controller.speed.value} X",
                              style: const TextStyle(
                                  fontSize: 11, color: Colors.black),
                            ),
                          ),
                          SizedBox(
                            width: 25,
                            child: PopupMenuButton<int>(
                              key: _popupMenuKey,
                              padding: const EdgeInsets.all(1.0),
                              icon: const Icon(Icons.arrow_drop_up,
                                  color: Color.fromARGB(255, 47, 48, 47)),
                              onSelected: (int value) {
                                controller.speed.value = value;
                              },
                              // style: ButtonStyle(
                              //   minimumSize: MaterialStateProperty.all<Size>(
                              //       Size(48, 48)), // 设置最小点击区域
                              //   tapTargetSize: MaterialTapTargetSize
                              //       .shrinkWrap, // 设置点击区域大小
                              // ),
                              itemBuilder: (BuildContext context) {
                                return speedList.map((int speed) {
                                  return PopupMenuItem<int>(
                                    height: 30,
                                    value: speed,
                                    child: Obx(() =>
                                        Text("${controller.speed.value} X速度")),
                                  );
                                }).toList();
                              },
                            ),
                          ),
                        ],
                      )),
                ),
                const SizedBox(width: 12),
                Column(
                  children: [
                    const Text("此处遍数：0"),
                    StreamBuilder<DateTime>(
                      stream: Stream.periodic(
                          const 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),
                          );
                        }
                      },
                    ),
                  ],
                ),
              ],
            ),
          ),
          IconContainer()
        ],
      );
    });
  }
}