</string> <key>NSLocationAlwaysUsageDescription</key> <string>We need your location to provide better services.</string> 3. 获取地理位置 以下是一个示例代码,展示了如何使用 geolocator 获取地理位置: 代码语言:javascript 复制 import 'package:flutter/material.dart'; import 'package:geolocator/geolocator...
amap_location: 在要用的地方导入: import 'package:amap_location/amap_location.dart'; 先启动一下 await AMapLocationClient.startup(new AMapLocationOption( desiredAccuracy:CLLocationAccuracy.kCLLocationAccuracyHundredMeters )); 直接获取定位: await AMapLocationClient.getLocation(true) 监听定位 AMapLocationClie...
If you're running an application and need to access the binary messenger before `runApp()` has been called (for example, during plugin initialization), then you need to explicitly call the `WidgetsFlutterBinding.ensureInitialized()` first. If you're running a test, you can call the `TestWi...
import'package:flutter_location/flutter_location.dart';// functionFuture<LocationData>getLocation()async{LocationDatacurrentLocation=null;try{ currentLocation=awaitFlutterLocation.getLocation(); }onPlatformExceptioncatch(e) {if(e.code=='PERMISSION_DENIED') {} currentLocation=null; }returncurrentLocation;...
A Flutter plugin for displaying local notifications on Android, iOS, macOS and Linux - flutter_local_notifications/flutter_local_notifications/example/lib/main.dart at master · MaikuB/flutter_local_notifications
-- 通过网络得到粗略位置 --><uses-permissionandroid:name="android.permission.ACCESS_COARSE_LOCATION"/><!-- 访问网络. 某些位置信息需要从网络服务器获取 --><uses-permissionandroid:name="android.permission.INTERNET"/><!-- 访问WiFi状态. 需要WiFi信息用于网络定位 --><uses-permissionandroid:name="...
移动端应用开发中,路由技术是一个非常重要的组成部分。路由技术负责管理应用中各个页面之间的跳转、导航以及参数传递等关键功能。在移动端应用中,一个高效、易于维护的路由系统对于提高开发效率和用户体验具有重要意义。 1.2 本文内容导航 本文将对Flutter移动端应用开发中的路由技术进行详细讲解,内容涵盖以下几个方面: ...
import 'package:flutter/material.dart'; import 'package:flutter_riverpod/flutter_riverpod.dart'; class StateProviderExample extends StatelessWidget { @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('StateProvider Example'), ), body: Center( child: Column...
package com.example.flutter_faster_study import io.flutter.embedding.android.FlutterFragmentActivity import io.flutter.plugins.GeneratedPluginRegistrant import io.flutter.embedding.engine.flutterEngine import androidx.annotation.MonNull; class MainActivity: FlutterFragmentActivity() { override fun configureFlutte...
java.srcDirs += 'src/main/kotlin' } lintOptions { disable 'InvalidPackage' } defaultConfig { // TODO: Specify your own unique Application ID (https://developer.android.com/studio/build/application-id.html). applicationId "shop.itbug.bluetooth_scanner_gun_example" minSdkVersion 16 targetSdk...