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61 lines
1.7 KiB
61 lines
1.7 KiB
import 'dart:async';
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import 'package:amap_flutter_location/amap_flutter_location.dart';
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import 'package:amap_flutter_location/amap_location_option.dart';
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import 'package:new_recook/constants/config.dart';
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import 'package:permission_handler/permission_handler.dart';
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class LocationUtil {
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StreamSubscription<Map<String, Object>>? _locationListener;
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final AMapFlutterLocation _locationPlugin = AMapFlutterLocation();
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PermissionStatus? status;
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LocationUtil(){
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AMapFlutterLocation.setApiKey(
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AppConfig.MAP_ANDROID_KEY, AppConfig.MAP_IOS_KEY);
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//高德地图隐私协议 在用户同意隐私协议后更新
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AMapFlutterLocation.updatePrivacyShow(true, true);
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AMapFlutterLocation.updatePrivacyAgree(true);
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}
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Future<void> getCurrentLocation(Function(Map result) onLocationChanged,{once=true}) async {
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///注册定位结果监听
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_locationListener = _locationPlugin.onLocationChanged().listen((Map<String, Object> result) {
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onLocationChanged(result);
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if (result['longitude'] != null) {
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//print("当前位置：$result");
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if(once) _stopLocation();
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}
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});
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_startLocation();
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}
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///设置定位参数
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void _setLocationOption() {
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AMapLocationOption locationOption = AMapLocationOption();
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///将定位参数设置给定位插件
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_locationPlugin.setLocationOption(locationOption);
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}
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///开始定位
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void _startLocation() {
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_setLocationOption();
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_locationPlugin.startLocation();
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}
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///停止定位
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void _stopLocation() {
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_locationPlugin.stopLocation();
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}
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void cancel() {
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if (null != _locationListener) {
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_locationListener?.cancel(); // 停止定位
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}
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}
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} |