| // Copyright 2014 The Flutter Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // @dart = 2.8 |
| |
| import 'project.dart'; |
| |
| class SteppingProject extends Project { |
| @override |
| final String pubspec = ''' |
| name: test |
| environment: |
| sdk: '>=2.12.0-0 <3.0.0' |
| dependencies: |
| flutter: |
| sdk: flutter |
| '''; |
| |
| @override |
| final String main = r''' |
| import 'dart:async'; |
| |
| import 'package:flutter/material.dart'; |
| |
| void main() => runApp(new MyApp()); |
| |
| class MyApp extends StatefulWidget { |
| @override |
| _MyAppState createState() => _MyAppState(); |
| } |
| |
| class _MyAppState extends State<MyApp> { |
| @override |
| void initState() { |
| doAsyncStuff(); |
| super.initState(); |
| } |
| |
| Future<void> doAsyncStuff() async { |
| print("test"); // BREAKPOINT |
| await new Future.value(true); // STEP 1 // STEP 2 |
| await new Future.microtask(() => true); // STEP 3 // STEP 4 |
| await new Future.delayed(const Duration(milliseconds: 1)); // STEP 5 // STEP 6 |
| print("done!"); // STEP 7 |
| } // STEP 8 |
| |
| @override |
| Widget build(BuildContext context) { |
| return new MaterialApp( |
| title: 'Flutter Demo', |
| home: new Container(), |
| ); |
| } |
| } |
| '''; |
| |
| Uri get breakpointUri => mainDart; |
| int get breakpointLine => lineContaining(main, '// BREAKPOINT'); |
| int lineForStep(int i) => lineContaining(main, '// STEP $i'); |
| |
| final int numberOfSteps = 8; |
| } |
| |
| class WebSteppingProject extends Project { |
| @override |
| final String pubspec = ''' |
| name: test |
| environment: |
| sdk: '>=2.10.0 <3.0.0' |
| dependencies: |
| flutter: |
| sdk: flutter |
| '''; |
| |
| @override |
| final String main = r''' |
| import 'dart:async'; |
| |
| import 'package:flutter/material.dart'; |
| |
| void main() => runApp(new MyApp()); |
| |
| class MyApp extends StatefulWidget { |
| @override |
| _MyAppState createState() => _MyAppState(); |
| } |
| |
| class _MyAppState extends State<MyApp> { |
| @override |
| void initState() { |
| doAsyncStuff(); |
| super.initState(); |
| } |
| |
| Future<void> doAsyncStuff() async { |
| print("test"); // BREAKPOINT |
| await new Future.value(true); // STEP 1 |
| await new Future.microtask(() => true); // STEP 2 |
| await new Future.delayed(const Duration(milliseconds: 1)); // STEP 3 |
| print("done!"); // STEP 4 |
| } // STEP 5 |
| |
| @override |
| Widget build(BuildContext context) { |
| return new MaterialApp( |
| title: 'Flutter Demo', |
| home: new Container(), |
| ); |
| } |
| } |
| '''; |
| |
| Uri get breakpointUri => mainDart; |
| int get breakpointLine => lineContaining(main, '// BREAKPOINT'); |
| int lineForStep(int i) => lineContaining(main, '// STEP $i'); |
| |
| final int numberOfSteps = 5; |
| } |