sms_scheduler 0.0.1 sms_scheduler: ^0.0.1 copied to clipboard
A basic sms scheduler
import 'package:flutter/material.dart';
import 'package:sms_scheduler/models/message.dart';
import 'package:sms_scheduler/sms_scheduler.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final _dismissibleKey = GlobalKey();
@override
void initState() {
SmsScheduler.smsSchedulerStream.listen((messages) {
});
WidgetsBinding.instance.addPostFrameCallback((_) {
SmsScheduler.getScheduledMessages;
});
super.initState();
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(
title: const Text('Plugin example app'),
),
body: StreamBuilder(
stream: SmsScheduler.smsSchedulerStream,
builder: (context, AsyncSnapshot<List<Message>> snapshot){
if (snapshot.hasData) {
List<Message> messages = snapshot.data..sort((a, b) => a.scheduledTime.compareTo(b.scheduledTime));
if(messages.isEmpty){
return Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
Icon(Icons.send, size: MediaQuery.of(context).size.width * .6,),
Text('No messages pending!'),
],
),
);
}
return Center(
child: ListView.builder(
itemCount: messages.length,
itemBuilder: (context, index) => Dismissible(
key: GlobalKey(),
onDismissed: (direction) {
SmsScheduler.cancelMessage(messages[index]);
// Show a snackbar. This snackbar could also contain "Undo" actions.
Scaffold
.of(context)
.showSnackBar(SnackBar(content: Text("Message dismissed")));
},
child: ListTile(
title: Text('${messages[index].number}'),
subtitle: Text('${messages[index].message}'),
),
)
),
);
} else if (snapshot.hasError) {
return Center(
child: Text('something went wrong!'),
);
}
return Center(
child: CircularProgressIndicator(),
);
}
),
floatingActionButton: Builder(
builder: (context) => FloatingActionButton(
child: Icon(Icons.add),
onPressed: () {
SmsScheduler.scheduleMessage(Message(
number: 2262022111,
message: 'Your sms scheduler works!',
scheduledTime: DateTime.now().add(Duration(seconds: 10))
))
.then((value) {
Scaffold.of(context).showSnackBar(SnackBar(content: Text('Message scheduled!', style: TextStyle(color: Colors.white),), backgroundColor: Colors.green));
setState(() {});
});
},
),
),
),
);
}
}