75 lines
2.1 KiB
Dart
75 lines
2.1 KiB
Dart
import 'package:flutter/material.dart';
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import 'dart:async';
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import 'package:archimedes_mobile_lib/archimedes_mobile_lib.dart' as archimedes_mobile_lib;
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void main() {
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runApp(const MyApp());
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}
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class MyApp extends StatefulWidget {
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const MyApp({super.key});
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@override
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State<MyApp> createState() => _MyAppState();
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}
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class _MyAppState extends State<MyApp> {
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late int sumResult;
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late Future<int> sumAsyncResult;
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@override
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void initState() {
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super.initState();
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sumResult = archimedes_mobile_lib.sum(1, 2);
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sumAsyncResult = archimedes_mobile_lib.sumAsync(3, 4);
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}
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@override
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Widget build(BuildContext context) {
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const textStyle = TextStyle(fontSize: 25);
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const spacerSmall = SizedBox(height: 10);
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return MaterialApp(
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home: Scaffold(
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appBar: AppBar(
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title: const Text('Native Packages'),
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),
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body: SingleChildScrollView(
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child: Container(
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padding: const EdgeInsets.all(10),
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child: Column(
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children: [
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const Text(
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'This calls a native function through FFI that is shipped as source in the package. '
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'The native code is built as part of the Flutter Runner build.',
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style: textStyle,
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textAlign: TextAlign.center,
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),
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spacerSmall,
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Text(
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'sum(1, 2) = $sumResult',
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style: textStyle,
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textAlign: TextAlign.center,
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),
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spacerSmall,
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FutureBuilder<int>(
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future: sumAsyncResult,
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builder: (BuildContext context, AsyncSnapshot<int> value) {
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final displayValue =
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(value.hasData) ? value.data : 'loading';
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return Text(
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'await sumAsync(3, 4) = $displayValue',
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style: textStyle,
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textAlign: TextAlign.center,
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);
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},
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),
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],
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),
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),
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),
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),
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);
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}
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}
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