better_wifi_manager 0.0.2 better_wifi_manager: ^0.0.2 copied to clipboard
A simple Wifi manager for Flutter.
import 'dart:convert';
import 'dart:io';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'dart:async';
import 'package:flutter/services.dart';
import 'package:better_wifi_manager/better_wifi_manager.dart';
import 'package:permission_handler/permission_handler.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final wifiManager = BetterWifiManager();
bool wifiState = false;
bool locationState = false;
String currentSSID = "";
List<WifiScanResult> wifiScanResult = [];
StreamSubscription scanResultSubscription;
@override
void initState() {
super.initState();
PermissionHandler().requestPermissions([PermissionGroup.locationWhenInUse]).then((value) {
if (value.values.first != PermissionStatus.granted) {
PermissionHandler().requestPermissions([PermissionGroup.locationWhenInUse]);
}
});
}
@override
void dispose() {
scanResultSubscription?.cancel();
super.dispose();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Container(
constraints: BoxConstraints.expand(),
child: Column(
children: [
CupertinoButton(
child: Text("getWifiState"),
onPressed: () async {
final result = await wifiManager.isWifiOpen();
setState(() {
wifiState = result;
});
},
),
CupertinoButton(
child: Text("pushToWifiSetting"),
onPressed: () => wifiManager.pushToWifiSettingPage(),
),
CupertinoButton(
child: Text("getLocationState"),
onPressed: () async {
final result = await wifiManager.isLocationOpen();
setState(() {
locationState = result;
});
},
),
CupertinoButton(
child: Text("pushToLocationSettingPage"),
onPressed: () => wifiManager.pushToLocationSettingPage(),
),
CupertinoButton(
child: Text("getWifiInfo"),
onPressed: () async {
final currentSSID = await wifiManager.getWifiInfo();
setState(() {
this.currentSSID = currentSSID;
});
},
),
CupertinoButton(
child: Text("scanWifi"),
onPressed: () async {
scanResultSubscription?.cancel();
scanResultSubscription = wifiManager.scanResultStream.listen((event) {
scanResultSubscription?.cancel();
final scanResult = event["scanResult"].toString();
if (scanResult.isNotEmpty) {
List<WifiScanResult> wifiScanResultList = jsonDecode(scanResult)
.map((e) {
return WifiScanResult().wifiScanResultEntityFromJson(e);
})
.cast<WifiScanResult>()
.toList();
setState(() {
this.wifiScanResult = wifiScanResultList;
});
}
});
await wifiManager.scanWifi();
},
),
Align(
alignment: Alignment.center,
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Text("WiFi : ${wifiState ? '🟢' : '🔴'}"),
SizedBox(
width: 20,
),
Text("Location : ${locationState ? '🟢' : '🔴'}"),
],
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: Text(
"ssid: $currentSSID",
style: TextStyle(fontSize: 18, color: Colors.red),
),
),
Expanded(
child: SingleChildScrollView(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: wifiScanResult.map((e) => Text(e.toString())).toList(),
),
),
),
],
),
),
),
);
}
}