Flutter步行追踪插件walking的使用
Flutter步行追踪插件walking的使用
Walkint
walkint
这些包有助于为目的地添加活力,并且可用于任何用途。
平台支持
Android | iOS | Web | MacOS | Linux | Windows |
---|---|---|---|---|---|
✅ | ✅ | ✅ | ✅ | ✅ | ✅ |
Walk Container
Walk TextForm
安装
在 pubspec.yaml
文件中添加依赖:
dependencies:
walking: ^0.0.4
使用
首先在你的项目中导入 walking
包:
import 'package:walking/walking.dart';
示例
Walk Container 示例
// 导入必要的库
import 'package:flutter/material.dart';
import 'package:walking/walking.dart';
// 主应用入口
void main() {
runApp(const MaterialApp(home: WalkContainerScreen()));
}
// 创建一个状态管理类
class WalkContainerScreen extends StatefulWidget {
const WalkContainerScreen({Key? key}) : super(key: key);
[@override](/user/override)
State<WalkContainerScreen> createState() => _WalkContainerScreenState();
}
class _WalkContainerScreenState extends State<WalkContainerScreen> {
[@override](/user/override)
Widget build(BuildContext context) {
// 构建 WalkContainer
return Scaffold(
body: Center(
child: WalkContainer(
width: 100,
height: 45,
angle: 90,
child: null,
colors: [Colors.red, Colors.orange],
curve: Curves.bounceOut,
duration: Duration(seconds: 1),
reverse: false,
steps: [0.2, 0.6],
thicken: 4,
),
),
);
}
}
Walk TextForm 示例
// 导入必要的库
import 'package:flutter/material.dart';
import 'package:walking/walking.dart';
// 主应用入口
void main() {
runApp(const MaterialApp(home: HomePage()));
}
// 创建一个状态管理类
class HomePage extends StatefulWidget {
const HomePage({Key? key}) : super(key: key);
[@override](/user/override)
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> {
// 控制器和焦点节点
TextEditingController controller = TextEditingController();
FocusNode focusNode = FocusNode();
[@override](/user/override)
Widget build(BuildContext context) {
// 构建 WalkTextForm
return Scaffold(
body: Center(
child: WalkTextForm(
controller: controller,
focusNode: focusNode,
),
),
);
}
}
更多关于Flutter步行追踪插件walking的使用的实战教程也可以访问 https://www.itying.com/category-92-b0.html
1 回复
更多关于Flutter步行追踪插件walking的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
在Flutter中,如果你想实现步行追踪功能,可以使用一些现成的插件或服务。虽然没有一个专门叫做 walking
的插件,但你可以使用 geolocator
或 location
插件来获取设备的位置信息,并结合 pedometer
插件来追踪步数。
下面是一个简单的示例,展示如何使用 geolocator
和 pedometer
插件来实现步行追踪功能。
1. 添加依赖
首先,在 pubspec.yaml
文件中添加以下依赖:
dependencies:
flutter:
sdk: flutter
geolocator: ^9.0.0
pedometer: ^3.0.0
然后运行 flutter pub get
来安装依赖。
2. 获取位置权限
在 AndroidManifest.xml
和 Info.plist
文件中添加必要的权限。
AndroidManifest.xml:
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
Info.plist:
<key>NSLocationWhenInUseUsageDescription</key>
<string>We need your location to track your steps.</string>
<key>NSLocationAlwaysUsageDescription</key>
<string>We need your location to track your steps.</string>
3. 实现步行追踪
在 Flutter 中,你可以使用 geolocator
获取位置信息,并使用 pedometer
获取步数信息。
import 'package:flutter/material.dart';
import 'package:geolocator/geolocator.dart';
import 'package:pedometer/pedometer.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return MaterialApp(
home: WalkingTracker(),
);
}
}
class WalkingTracker extends StatefulWidget {
[@override](/user/override)
_WalkingTrackerState createState() => _WalkingTrackerState();
}
class _WalkingTrackerState extends State<WalkingTracker> {
int _steps = 0;
Position? _currentPosition;
late Stream<StepCount> _stepCountStream;
late Stream<Position> _positionStream;
[@override](/user/override)
void initState() {
super.initState();
_initStepCounter();
_initLocation();
}
void _initStepCounter() {
_stepCountStream = Pedometer.stepCountStream;
_stepCountStream.listen((StepCount event) {
setState(() {
_steps = event.steps;
});
});
}
void _initLocation() async {
bool serviceEnabled = await Geolocator.isLocationServiceEnabled();
if (!serviceEnabled) {
return;
}
LocationPermission permission = await Geolocator.checkPermission();
if (permission == LocationPermission.denied) {
permission = await Geolocator.requestPermission();
if (permission == LocationPermission.denied) {
return;
}
}
_positionStream = Geolocator.getPositionStream();
_positionStream.listen((Position position) {
setState(() {
_currentPosition = position;
});
});
}
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Walking Tracker'),
),
body: Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Text('Steps: $_steps'),
SizedBox(height: 20),
Text('Latitude: ${_currentPosition?.latitude ?? 'N/A'}'),
Text('Longitude: ${_currentPosition?.longitude ?? 'N/A'}'),
],
),
),
);
}
}