aman-kassa-flutter/lib/views/bank_view/bank_view.dart

67 lines
1.7 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
class BankView extends StatefulWidget {
BankView();
@override
_BankViewState createState() => _BankViewState();
}
class _BankViewState extends State<BankView> {
static const MethodChannel _channel =
MethodChannel('channel:com.amanKassa/bank');
static const MethodChannel _activity =
MethodChannel('channel:com.amanKassa/activity');
String value;
bool loading = false;
@override
void initState() {
super.initState();
load();
}
load() async {
setState(() {
loading = true;
});
String result = await _channel.invokeMethod('init');
setState(() {
value = result ?? 'none';
loading = false;
});
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
centerTitle: true,
title: Text('Банковская страница'),
),
body: loading
? Container(child: Center(child: CircularProgressIndicator()))
: SingleChildScrollView(
child: Column(
children: <Widget>[
Container(
margin: const EdgeInsets.all(8.0),
child: Text(value),
),
RaisedButton(
child: Text('Press'),
onPressed: () async {
String result = await _activity.invokeMethod("start");
print('invokeMethod: $result');
setState(() {
loading = false;
});
})
],
),
),
);
}
}