功能完善

admin

2021-11-25 70a344485bd0c9b68ac91f72ed23ec5bfa998b09

 lib/ui/map/location_search.dart

@@ -1,26 +1,16 @@
import 'dart:async';
import 'dart:io';
import 'dart:typed_data';
import 'dart:ui';

import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/rendering.dart';
import 'package:flutter/services.dart';
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: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/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/search_util.dart';
import 'package:locations/utils/ui_constant.dart';
import 'package:path_provider/path_provider.dart';
import 'package:permission_handler/permission_handler.dart';

//控件阴影
List<BoxShadow> getViewShadow() {
@@ -45,7 +35,9 @@
  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));
@@ -55,11 +47,23 @@

  TextEditingController? editingController;
  List<BMFPoiInfo>? suggestList;
  List<BMFPoiInfo>? recordList;
  BMFCoordinate? currentPosition;

  @override
  void initState() {
    super.initState();
    editingController = TextEditingController();
    loadRecord();
  }

  //加载记录页面
  void loadRecord(){
    SearchUtil.getRecordList().then((value) {
      setState(() {
        recordList = value;
      });
    });
  }

  //获取地图视图
@@ -68,12 +72,11 @@
      child: BMFMapWidget(
        onBMFMapCreated: (controller) {
          _mapController = controller;
          //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);
          LocationUtil.startLocation(0, (state, map) {
            if (state == LocationState.success) {
              currentPosition = BMFCoordinate.fromMap(map!);
              _mapController!.setCenterCoordinate(currentPosition!, true);
            }
          });
        },
        mapOptions: mapOptions,
@@ -237,13 +240,14 @@
            child: Container(
          color: Colors.white,
          padding: const EdgeInsets.only(left: 20, right: 20),
          child: Column(
            children: [getHistoryItem("融恒盈嘉中心-西门", "重庆市江北区", 0)],
          ),
          child:  ListView.builder(itemBuilder: (BuildContext context, int index){
              return getHistoryItem(recordList![index].name!, recordList![index].address!, recordList![index]);
            },itemCount: recordList==null?0:recordList!.length,) ,
        ))
      ],
    );
  }


  setSearchKey(String key) {
    editingController!.text = key;
@@ -251,6 +255,16 @@
        baseOffset: key.length, extentOffset: editingController!.text.length);
    startPOISearch(key);
  }

  // static const messageChannel =
  //     const BasicMessageChannel('POISearch', StandardMessageCodec());
  //
  // void searchPOI() async {
  //   Map value = await messageChannel.send({"method": "searchNearBy"}) as Map;
  //   if (value["code"] == 0) {
  //     print("返回结果为:$value");
  //   }
  // }

  startPOISearch(String key) async {
    setState(() {
@@ -261,15 +275,18 @@
        state = 1;
    });

    print("startPOISearch-$key");
    BMFPoiNearbySearchOption poiNearbySearchOption = BMFPoiNearbySearchOption(
        keywords: <String>[key],
        location: BMFCoordinate(40.049557, 116.279295),
        isRadiusLimit: false);
        location: currentPosition != null
            ? currentPosition
            : BMFCoordinate(29.674509, 106.517571),
        radius: 10000,
        isRadiusLimit: true);

    BMFPoiNearbySearch nearbySearch = BMFPoiNearbySearch();
    nearbySearch.onGetPoiNearbySearchResult(
        callback: (BMFPoiSearchResult result, BMFSearchErrorCode errorCode) {
      print("搜索结果回调：$result");
      setState(() {
        suggestList = result.poiInfoList;
      });
@@ -314,7 +331,7 @@
                  alignment: Alignment.center, child: Text("暂无数据"));
            } else {
              return getHistoryItem(suggestList![index].name!,
                  suggestList![index].address!, index);
                  suggestList![index].address!, suggestList![index]);
            }
          },
          itemCount: suggestList != null ? suggestList!.length : 1,
@@ -323,10 +340,10 @@
  }

  //历史记录项目
  Widget getHistoryItem(String title, String content, int index) {
  Widget getHistoryItem(String title, String content, BMFPoiInfo info,{bool showDistance=false}) {
    return InkWell(
        onTap: () {
          print("点击:$index");
          SearchUtil.addSearchRecord(info);
        },
        child: Container(
          height: 67,