功能完善

admin

2021-11-25 70a344485bd0c9b68ac91f72ed23ec5bfa998b09

 lib/ui/main/travel_main.dart

@@ -1,6 +1,5 @@
import 'dart:async';
import 'dart:io';
import 'dart:typed_data';
import 'dart:ui';

import 'package:flutter/cupertino.dart';
@@ -9,22 +8,18 @@
import 'package:flutter_baidu_mapapi_base/flutter_baidu_mapapi_base.dart';
import 'package:flutter_baidu_mapapi_map/flutter_baidu_mapapi_map.dart';
import 'package:flutter_baidu_mapapi_search/flutter_baidu_mapapi_search.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:locations/ui/map/location_search.dart';
import 'package:locations/ui/map/travel.dart';
import 'package:locations/ui/mine/advice.dart';
import 'package:locations/ui/mine/permission.dart';
import 'package:locations/ui/mine/settings.dart';
import 'package:locations/ui/mine/share_to_friends.dart';
import 'package:locations/ui/mine/try_functions.dart';
import 'package:locations/ui/widget/button.dart';
import 'package:locations/ui/widget/custom.dart';
import 'package:locations/ui/widget/capture.dart';
import 'package:locations/ui/widget/map_marker.dart';
import 'package:locations/utils/global.dart';
import 'package:locations/utils/location_util.dart';
import 'package:locations/utils/map_util.dart';
import 'package:locations/utils/pageutils.dart';
import 'package:locations/utils/ui_constant.dart';
import 'package:path_provider/path_provider.dart';
import 'package:permission_handler/permission_handler.dart';
import 'package:fluttertoast/fluttertoast.dart';

//控件阴影
List<BoxShadow> getViewShadow() {
@@ -48,7 +43,9 @@
  BMFMapOptions mapOptions = BMFMapOptions(
      showMapScaleBar: false,
      mapType: BMFMapType.Standard,
      center: BMFCoordinate(39.917215, 116.380341),
      center: Global.currentPosition != null
          ? Global.currentPosition
          : BMFCoordinate(39.917215, 116.380341),
      mapScaleBarPosition: BMFPoint(0, 200),
      zoomLevel: 12,
      mapPadding: BMFEdgeInsets(left: 30, top: 0, right: 30, bottom: 200));
@@ -58,21 +55,24 @@

  //是否正在录制轨迹
  bool travelRECIng = false;
  List<BMFMarker> startMarkers = [];

  TravelRECManager? _travelRECManager;

  //用戶目前的位置
  BMFCoordinate? currentPosition;

  TextEditingController? editingController;
  List<BMFPoiInfo>? suggestList;

  AnimationController? _animationController;
  Animation<double>? _animation;

  BMFMarker? userMarker;

  //当前用户头像

  CaptureController _captureController = CaptureController();

  @override
  void initState() {
    super.initState();
    editingController = TextEditingController();
    _animationController = new AnimationController(
        duration: const Duration(milliseconds: 300), vsync: this);
    final CurvedAnimation curve =
@@ -83,48 +83,65 @@
      });
  }

  @override
  void dispose() {
    super.dispose();
    if (null != subscription) {
      subscription!.cancel();
    }
    LocationUtil.stopLocation();
  }

  //获取地图视图
  Widget getMapView() {
    return Container(
      child: BMFMapWidget(
        onBMFMapCreated: (controller) {
          _mapController = controller;
          _startLocation();
          drawLine();
          _travelRECManager = TravelRECManager(_mapController);
          _startLocation(0);
        },
        mapOptions: mapOptions,
      ),
    );
  }

  void _startLocation() {
  StreamSubscription<Map<String, Object>?>? subscription;

  void _startLocation(int scanspan) async {
    //启动定位
    LocationUtil.init(0);
    LocationUtil.startLocation((map) {
      double lat = map["latitude"] as double;
      double lng = map["logitude"] as double;
      _mapController!.setCenterCoordinate(BMFCoordinate(lng, lat), true);
    if (subscription != null) {
      subscription!.cancel();
    }
    subscription = await LocationUtil.startLocation( scanspan, (state, map) {
      if (state == LocationState.success) {
        double lat = map!["latitude"] as double;
        double lng = map!["longitude"] as double;
        currentPosition = BMFCoordinate(lat, lng);
        _mapController!.setCenterCoordinate(BMFCoordinate(lat, lng), true);
        setCurrentPosition(BMFCoordinate(lat, lng));
      }
    });
  }

  void drawLine() {
    List<BMFCoordinate> coordinates = [];
    coordinates.add(BMFCoordinate(29.523624, 106.48916));
    coordinates.add(BMFCoordinate(29.535189, 106.502095));
    coordinates.add(BMFCoordinate(29.545747, 106.528829));
    coordinates.add(BMFCoordinate(29.556304, 106.545789));
    coordinates.add(BMFCoordinate(29.565101, 106.566486));
    coordinates.add(BMFCoordinate(29.568619, 106.588045));
    coordinates.add(BMFCoordinate(29.578922, 106.580284));
    coordinates.add(BMFCoordinate(29.587968, 106.575972));
    coordinates.add(BMFCoordinate(29.596762, 106.568211));
    coordinates.add(BMFCoordinate(29.607062, 106.567923));
    coordinates.add(BMFCoordinate(29.614096, 106.574247));
    MapUtil.drawLine(coordinates, ColorConstant.theme, _mapController);
    MapUtil.getMapShowParams(coordinates).then((value) {
      _mapController!.setCenterCoordinate(value!.center!, true);
      _mapController!.setZoomTo(value.zoomLevel!.toDouble());
    });
  void stopLocation() async {
    if (subscription != null) {
      subscription!.cancel();
    }
    LocationUtil.stopLocation();
  }

  setCurrentPosition(BMFCoordinate position) async {
    Directory? tempDir = await getExternalStorageDirectory();
    String tempPath = tempDir!.path;
    if (userMarker == null) {
      _captureController.capturePng(tempPath + "/portrait.png").then((value) {
        MapUtil.addMarker(_mapController, position, value!.path,
            offset: BMFPoint(0, 40), zIndex: 10);
      });
    } else {
      await userMarker!.updatePosition(position);
    }
  }

  @override
@@ -286,8 +303,14 @@
                      )
                    ],
                  ))),
          Positioned(top: 100, child:
          PersonLocationMarker())
          Positioned(
              top: -100,
              child: CaptureWidget(
                widget: PersonLocationMarker(Image.asset(
                  "assets/images/mine/icon_mine_default_portrait.png",
                )),
                captureController: _captureController,
              ))
        ]));
  }

@@ -359,27 +382,30 @@
                InkWell(
                  onTap: () {
                    if (!travelRECIng) {
                      currentPosition = BMFCoordinate(29.523624, 106.48916);
                      if (currentPosition == null) {
                        Fluttertoast.showToast(msg: "定位失败，请重新定位");
                        return;
                      }
                      MapUtil.addMarker(_mapController, currentPosition!,
                              "assets/images/map/icon_travel_start.png",
                              zIndex: 1)
                          .then((value) {
                        startMarkers.add(value);
                      });
                      MapUtil.addMarker(_mapController, currentPosition!,
                              "assets/images/map/icon_travel_start_1.png",
                              offset: BMFPoint(0, 38))
                          .then((value) {
                        startMarkers.add(value);
                      //开始定位
                      LocationUtil.startLocation(0, (state, map) {
                        if (state == LocationState.success) {
                          double lat = map!["latitude"] as double;
                          double lng = map!["longitude"] as double;
                          currentPosition = BMFCoordinate(lat, lng);
                          _mapController!.setCenterCoordinate(
                              BMFCoordinate(lat, lng), true);
                          setCurrentPosition(BMFCoordinate(lat, lng));

                          //开始录制
                          _travelRECManager!.startREC(currentPosition!);
                          //启动定位
                          _startLocation(1000 * 30);
                        } else {
                          Fluttertoast.showToast(msg: "定位失败，请重新定位");
                          return;
                        }
                      });
                    } else {
                      //结束录制
                      if (startMarkers.length > 0)
                        MapUtil.removeMarkers(_mapController, startMarkers);
                      _travelRECManager!.stopREC();
                      //结束定位
                      stopLocation();
                    }

                    setState(() {
@@ -439,7 +465,7 @@
                ),
                InkWell(
                  onTap: () {
                    _startLocation();
                    _startLocation(0);
                  },
                  child: Column(
                    children: [