对于 flutter 应用,需要用用户的 SIM 卡发送短信,为此,我希望它可以在双 SIM 手机中选择所需的 SIM 卡。
我检查 sms_plugin包,但用户无法选择 SIM 卡,您必须在代码中选择。
最佳答案
你可以试试https://pub.dev/packages/mobile_number这个包,
添加依赖
dependencies:
mobile_number: ^1.0.4
代码 fragment t
import 'dart:async';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:mobile_number/mobile_number.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
String _mobileNumber = '';
List<SimCard> _simCard = <SimCard>[];
@override
void initState() {
super.initState();
MobileNumber.listenPhonePermission((isPermissionGranted) {
if (isPermissionGranted) {
initMobileNumberState();
} else {}
});
initMobileNumberState();
}
// Platform messages are asynchronous, so we initialize in an async method.
Future<void> initMobileNumberState() async {
if (!await MobileNumber.hasPhonePermission) {
await MobileNumber.requestPhonePermission;
return;
}
String mobileNumber = '';
// Platform messages may fail, so we use a try/catch PlatformException.
try {
mobileNumber = (await MobileNumber.mobileNumber)!;
_simCard = (await MobileNumber.getSimCards)!;
} on PlatformException catch (e) {
debugPrint("Failed to get mobile number because of '${e.message}'");
}
// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
setState(() {
_mobileNumber = mobileNumber;
});
}
Widget fillCards() {
List<Widget> widgets = _simCard
.map((SimCard sim) => Text(
'Sim Card Number: (${sim.countryPhonePrefix}) - ${sim.number}\nCarrier Name: ${sim.carrierName}\nCountry Iso: ${sim.countryIso}\nDisplay Name: ${sim.displayName}\nSim Slot Index: ${sim.slotIndex}\n\n'))
.toList();
return Column(children: widgets);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: Center(
child: Column(
children: <Widget>[
Text('Running on: $_mobileNumber\n'),
fillCards()
],
),
),
),
);
}
}
关于android - 获取用户SIM卡列表并选中-flutter,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/72592081/