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amap_flutter_location
提交 79bc2145 authored 作者: 史晓晨's avatar 史晓晨
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feat：集成location实现web定位功能

上级 25203569
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正在显示 包含 265 行增加 和 157 行删除
example/lib/main.dart
浏览文件 @ 79bc2145
......@@ -17,9 +17,9 @@ class MyApp extends StatefulWidget {
}
class _MyAppState extends State<MyApp> {
Map<String, Object>? _locationResult;
Map<String, Object?>? _locationResult;
StreamSubscription<Map<String, Object>>? _locationListener;
StreamSubscription<Map<String, Object?>>? _locationListener;
AMapFlutterLocation _locationPlugin = new AMapFlutterLocation();
......@@ -49,7 +49,7 @@ class _MyAppState extends State<MyApp> {
AMapFlutterLocation.updatePrivacyAgree(true);
/// 动态申请定位权限
requestPermission();
// requestPermission();
///设置Android和iOS的apiKey<br>
///key的申请请参考高德开放平台官网说明<br>
......@@ -71,7 +71,7 @@ class _MyAppState extends State<MyApp> {
///注册定位结果监听
_locationListener = _locationPlugin
.onLocationChanged()
.listen((Map<String, Object> result) {
.listen((Map<String, Object?> result) {
setState(() {
_locationResult = result;
});
......
lib/amap_flutter_location.dart
浏览文件 @ 79bc2145
......@@ -59,7 +59,7 @@ class AMapFlutterLocation {
}
/// 定位结果回调
Stream<Map<String, Object>> onLocationChanged() {
Stream<Map<String, Object?>> onLocationChanged() {
final result = AmapLocationPluginPlatform.instance.onLocationChanged();
return result;
}
......
lib/amap_location_plugin_method_channel.dart
浏览文件 @ 79bc2145
......@@ -27,6 +27,7 @@ class AmapLocationPluginMethodChannel extends AmapLocationPluginPlatform {
String? _pluginKey;
/// 初始化key
@override
void initKey() {
_pluginKey = DateTime.now().millisecondsSinceEpoch.toString();
}
......@@ -48,17 +49,20 @@ class AmapLocationPluginMethodChannel extends AmapLocationPluginPlatform {
}
/// 开始定位
@override
void startLocation() {
_methodChannel.invokeMethod('startLocation', {'pluginKey': _pluginKey});
}
/// 停止定位
@override
void stopLocation() {
_methodChannel.invokeMethod('stopLocation', {'pluginKey': _pluginKey});
return;
}
///计算2点之间的距离
@override
Future<double> calculateDistance(
double lat1, double lon1, double lat2, double lon2) async {
var result = await _methodChannel.invokeMethod<double>('calculateDistance',
......@@ -72,12 +76,14 @@ class AmapLocationPluginMethodChannel extends AmapLocationPluginPlatform {
///iOS端: https://lbs.amap.com/api/ios-location-sdk/guide/create-project/get-key<br>
///[androidKey] Android平台的key<br>
///[iosKey] ios平台的key<br>
@override
void setApiKey(String androidKey, String iosKey, String webKey) {
_methodChannel
.invokeMethod('setApiKey', {'android': androidKey, 'ios': iosKey});
}
/// 设置定位参数
@override
void setLocationOption(AMapLocationOption locationOption) {
Map option = locationOption.getOptionsMap();
option['pluginKey'] = _pluginKey;
......@@ -85,6 +91,7 @@ class AmapLocationPluginMethodChannel extends AmapLocationPluginPlatform {
}
/// 销毁定位
@override
void destroy() {
_methodChannel.invokeListMethod('destroy', {'pluginKey': _pluginKey});
if (_subscription != null) {
......@@ -140,6 +147,7 @@ class AmapLocationPluginMethodChannel extends AmapLocationPluginPlatform {
/// `errorCode`: 错误码，当定位失败时才会返回对应的错误码， 具体错误请参考：https://lbs.amap.com/api/android-location-sdk/guide/utilities/errorcode
///
/// `errorInfo`: 错误信息， 当定位失败时才会返回
@override
Stream<Map<String, Object>> onLocationChanged() {
if (_receiveStream == null) {
_receiveStream = StreamController();
......@@ -166,6 +174,7 @@ class AmapLocationPluginMethodChannel extends AmapLocationPluginPlatform {
/// 高德SDK合规使用方案请参考官网地址：https://lbs.amap.com/news/sdkhgsy
/// [hasContains] 隐私声明中是否包含高德隐私政策说明<br>
/// [hasShow] 隐私权政策是否弹窗展示告知用户<br>
@override
void updatePrivacyShow(bool hasContains, bool hasShow) {
_methodChannel.invokeMethod('updatePrivacyStatement',
{'hasContains': hasContains, 'hasShow': hasShow});
......@@ -175,6 +184,7 @@ class AmapLocationPluginMethodChannel extends AmapLocationPluginPlatform {
/// 高德SDK合规使用方案请参考官网地址：https://lbs.amap.com/news/sdkhgsy<br>
/// <b>必须保证在调用定位功能之前调用, 建议首次启动App时弹出《隐私政策》并取得用户同意</b><br>
/// [hasAgree] 隐私权政策是否已经取得用户同意<br>
@override
void updatePrivacyAgree(bool hasAgree) {
_methodChannel
.invokeMethod('updatePrivacyStatement', {'hasAgree': hasAgree});
......
lib/amap_location_plugin_platform_interface.dart
浏览文件 @ 79bc2145
......@@ -111,7 +111,7 @@ abstract class AmapLocationPluginPlatform extends PlatformInterface {
/// `errorCode`: 错误码，当定位失败时才会返回对应的错误码， 具体错误请参考：https://lbs.amap.com/api/android-location-sdk/guide/utilities/errorcode
///
/// `errorInfo`: 错误信息， 当定位失败时才会返回
Stream<Map<String, Object>> onLocationChanged() {
Stream<Map<String, Object?>> onLocationChanged() {
throw UnimplementedError('onLocationChanged() has not been implemented.');
}
......
lib/amap_location_plugin_web.dart
浏览文件 @ 79bc2145
......@@ -3,96 +3,121 @@
// package as the core of your plugin.
// ignore: avoid_web_libraries_in_flutter
import 'dart:convert';
import 'dart:developer';
import 'dart:ui';
import 'dart:async';
import 'package:amap_flutter_location/amap_location_plugin_platform_interface.dart';
import 'package:flutter/material.dart';
import 'package:amap_flutter_location/web/web_location_imp.dart';
import 'package:flutter_web_plugins/flutter_web_plugins.dart';
import 'package:fluttertoast/fluttertoast.dart';
import 'package:js/js_util.dart';
import 'amap_location_option.dart';
import 'web/amap.dart';
import 'web/loader.dart';
import 'web/utils.dart';
import 'package:location/location.dart';
/// A web implementation of the TestWebPluginPlatform of the TestWebPlugin plugin.
class AmapLocationPluginWeb extends AmapLocationPluginPlatform {
/// Constructs a AmapLocationPluginWeb
AmapLocationPluginWeb();
late AMap _aMap;
String? _pluginKey;
Map<String, WebLocationImp> _webLocationImpMap = {};
StreamController<Map<String, Object?>>? _receiveStream;
StreamSubscription<Map<String, Object?>>? _subscription;
static void registerWith(Registrar registrar) {
AmapLocationPluginPlatform.instance = AmapLocationPluginWeb();
}
/// 初始化key
@override
void initKey() {
_pluginKey = DateTime.now().millisecondsSinceEpoch.toString();
}
/// 隐私权政策弹窗展示告知用户
@override
void updatePrivacyShow(bool hasContains, bool hasShow) {
// 暂无要求
// 暂不需要
}
/// 隐私权政策取得用户同意
@override
void updatePrivacyAgree(bool hasAgree) {
// 暂无要求
// 暂不需要
}
/// 设置apiKey
@override
void setApiKey(String androidKey, String iosKey, String webKey) {
var promise = load(LoaderOptions(
key: webKey,
version: '1.4.15',
plugins: ['AMap.Geolocation'],
));
promiseToFuture(promise).then((value) {
print('初始化成功');
MapOptions _mapOptions = MapOptions(
zoom: 10,
);
_aMap = AMap('container', _mapOptions);
}, onError: (e) {
print('初始化错误：$e');
});
// 暂不需要
}
/// 设置定位参数
@override
Stream<Map<String, Object>> onLocationChanged() {
return Stream.value({});
void setLocationOption(AMapLocationOption locationOption) {
Map option = locationOption.getOptionsMap();
option['pluginKey'] = _pluginKey;
_getWebLocationImp(option)?.setLocationOption(option);
}
/// 开始定位
@override
void setLocationOption(AMapLocationOption locationOption) {}
void startLocation() {
_getWebLocationImp({"pluginKey": _pluginKey})?.startLocation();
}
/// 停止定位
@override
void startLocation() {
_aMap.plugin(['AMap.Geolocation'], allowInterop(() {
GeolocationOptions _geolocationOptions = GeolocationOptions(
enableHighAccuracy: false,
timeout: 10000,
convert: true,
);
var geolocation = Geolocation(_geolocationOptions);
geolocation.getCurrentPosition(allowInterop((status, result) {
Fluttertoast.showToast(
msg: "${status} ${result.message}",
toastLength: Toast.LENGTH_LONG,
gravity: ToastGravity.CENTER,
// timeInSecForIos: 1,
backgroundColor: const Color(0xB3000000),
textColor: Colors.white,
fontSize: 17.0);
consoleLog("=====11111 ${status} ${stringify(result)}");
}));
}));
void stopLocation() {
_getWebLocationImp({"pluginKey": _pluginKey})?.stopLocation();
}
/// 定位结果回调
@override
Stream<Map<String, Object?>> onLocationChanged() {
if (_receiveStream == null) {
_receiveStream = StreamController();
WebLocationImp? webLocationImp =
_getWebLocationImp({"pluginKey": _pluginKey});
_subscription = webLocationImp?.onLocationChanged()?.listen(
(Map<String, Object?> event) {
if (event['pluginKey'] == _pluginKey) {
Map<String, Object?> newEvent = Map<String, Object?>.of(event);
newEvent.remove('pluginKey');
_receiveStream?.add(newEvent);
}
}, onError: (Object error) {
print('onLocationChanged error: $error');
_receiveStream?.addError(error);
}, onDone: () {
print('onLocationChanged done');
_receiveStream?.close();
});
}
return _receiveStream!.stream;
}
/// 销毁定位
@override
void destroy() {
WebLocationImp? webLocationImp =
_getWebLocationImp({"pluginKey": _pluginKey});
webLocationImp?.destroy();
_webLocationImpMap.remove(webLocationImp);
if (_subscription != null) {
_receiveStream?.close();
_subscription?.cancel();
_receiveStream = null;
_subscription = null;
}
}
/// 获取web定位实现
WebLocationImp? _getWebLocationImp(Map? argsMap) {
String? pluginKey = argsMap?["pluginKey"];
if (pluginKey == null || pluginKey.isEmpty) return null;
if (!_webLocationImpMap.containsKey(pluginKey)) {
WebLocationImp webLocationImp = WebLocationImp(pluginKey: pluginKey);
_webLocationImpMap[pluginKey] = webLocationImp;
}
return _webLocationImpMap[pluginKey];
}
}
lib/web/amap.dart
浏览文件 @ 79bc2145
@JS('AMap')
library amap;
import 'package:js/js.dart';
import 'dart:html' as html show window;
// 这里`new Map(id)` 调用js的`new AMap.Map(id)`
@JS('Map')
class AMap {
external AMap(dynamic /*String|HTMLDivElement*/ div, MapOptions opts);
/// 加载插件
external plugin(dynamic /*String|List*/ name, void Function() callback);
}
@JS()
@anonymous
class MapOptions {
external LngLat get center;
external set center(LngLat v);
external factory MapOptions({
LngLat center,
num zoom,
String /*‘2D’|‘3D’*/ viewMode,
});
}
@JS()
class LngLat {
external num getLng();
external num getLat();
external LngLat(num lng, num lat);
}
/// 定位
@JS()
class Geolocation {
external Geolocation(GeolocationOptions opts);
external getCurrentPosition(
void Function(String status, GeolocationResult result) callback);
}
@JS()
@anonymous
class GeolocationOptions {
external factory GeolocationOptions({
bool enableHighAccuracy, // 进行浏览器原生定位的时候是否尝试获取较高精度，可能影响定位效率，默认为false
num timeout, // 定位的超时时间，毫秒
bool convert, // 是否将定位结果转换为高德坐标
});
}
@JS()
@anonymous
class GeolocationResult {
external LngLat get position;
external String get message;
}
// @JS('AMap')
// library amap;
//
// import 'package:js/js.dart';
// import 'dart:html' as html show window;
//
// // 这里`new Map(id)` 调用js的`new AMap.Map(id)`
// @JS('Map')
// class AMap {
// external AMap(dynamic /*String|HTMLDivElement*/ div, MapOptions opts);
//
// /// 加载插件
// external plugin(dynamic /*String|List*/ name, void Function() callback);
// }
//
// @JS()
// @anonymous
// class MapOptions {
// external LngLat get center;
//
// external set center(LngLat v);
//
// external factory MapOptions({
// LngLat center,
// num zoom,
// String /*‘2D’|‘3D’*/ viewMode,
// });
// }
//
// @JS()
// class LngLat {
// external num getLng();
//
// external num getLat();
//
// external LngLat(num lng, num lat);
// }
//
// /// 定位
// @JS()
// class Geolocation {
// external Geolocation(GeolocationOptions opts);
//
// external getCurrentPosition(
// void Function(String status, GeolocationResult result) callback);
// }
//
// @JS()
// @anonymous
// class GeolocationOptions {
// external factory GeolocationOptions({
// bool enableHighAccuracy, // 进行浏览器原生定位的时候是否尝试获取较高精度，可能影响定位效率，默认为false
// num timeout, // 定位的超时时间，毫秒
// bool convert, // 是否将定位结果转换为高德坐标
// });
// }
//
// @JS()
// @anonymous
// class GeolocationResult {
// external LngLat get position;
//
// external String get message;
// }
lib/web/loader.dart
浏览文件 @ 79bc2145
@JS('AMapLoader')
library loader;
import 'package:js/js.dart';
/// 高德地图 Loader js
external load(LoaderOptions options);
@JS()
@anonymous
class LoaderOptions {
external factory LoaderOptions({
///您申请的key值
String key,
/// JSAPI 版本号
String version,
//同步加载的插件列表
List<String> plugins,
});
}
// @JS('AMapLoader')
// library loader;
//
// import 'package:js/js.dart';
//
// /// 高德地图 Loader js
// external load(LoaderOptions options);
//
// @JS()
// @anonymous
// class LoaderOptions {
//
// external factory LoaderOptions({
// ///您申请的key值
// String key,
// /// JSAPI 版本号
// String version,
// //同步加载的插件列表
// List<String> plugins,
// });
// }
lib/web/utils.dart
浏览文件 @ 79bc2145
@JS()
library stringify;
import 'package:js/js.dart';
// Calls invoke JavaScript `JSON.stringify(obj)`.
@JS('JSON.stringify')
external String stringify(Object obj);
@JS('console.log')
external String consoleLog(Object obj);
\ No newline at end of file
// @JS()
// library stringify;
//
// import 'package:js/js.dart';
//
// // Calls invoke JavaScript `JSON.stringify(obj)`.
// @JS('JSON.stringify')
// external String stringify(Object obj);
//
// @JS('console.log')
// external String consoleLog(Object obj);
//
// @JS()
// external void alert(Object msg);
\ No newline at end of file
lib/web/web_location_imp.dart 0 → 100644
浏览文件 @ 79bc2145
import 'dart:async';
import 'package:location/location.dart';
/// web端定位实现
class WebLocationImp {
Location? _location;
String? pluginKey;
/// StreamController
StreamController<Map<String, Object?>>? streamController =
StreamController<Map<String, Object?>>();
WebLocationImp({required this.pluginKey}) {
_location ??= Location();
}
/// 开启定位
void startLocation() async {
try {
// 检测是否开启定位服务
bool? _serviceEnabled = await _location?.serviceEnabled();
if (_serviceEnabled == false) {
_serviceEnabled = await _location?.requestService();
if (_serviceEnabled == false) {
assert(false, "定位服务未开启");
return;
}
}
// 检测是否开启定位权限
PermissionStatus? _permissionGranted = await _location?.hasPermission();
if (_permissionGranted == PermissionStatus.denied) {
_permissionGranted = await _location?.requestPermission();
if (_permissionGranted != PermissionStatus.granted) {
assert(false, "定位权限未开启");
return;
}
}
// 获取定位信息
LocationData? locationData = await _location?.getLocation();
var map = {
"latitude": locationData?.latitude,
"longitude": locationData?.longitude,
"pluginKey": pluginKey,
};
streamController?.add(map);
} catch (e) {
print("定位获取异常：$e");
assert(false, "定位获取异常：$e");
}
}
/// 定位回调
Stream<Map<String, Object?>>? onLocationChanged() {
return streamController?.stream;
}
/// 设置定位参数
void setLocationOption(Map optionMap) {}
/// 停止定位
void stopLocation() {}
/// 销毁定位
void destroy() {
_location = null;
streamController?.close();
streamController = null;
}
}
pubspec.yaml
浏览文件 @ 79bc2145
......@@ -13,9 +13,8 @@ dependencies:
flutter_web_plugins:
sdk: flutter
plugin_platform_interface: ^2.0.2
js: ^0.7.1
# toast https://pub.dev/packages/fluttertoast
fluttertoast: ^8.2.1
# https://pub.dev/packages/location
location: ^6.0.2
dev_dependencies:
flutter_test:
......
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