// 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. import 'dart:async'; import 'dart:convert'; import 'package:flutter/material.dart'; import 'package:flutter/scheduler.dart'; import 'package:flutter/services.dart'; import 'package:flutter_driver/driver_extension.dart'; import 'src/tests/controls_page.dart'; import 'src/tests/headings_page.dart'; import 'src/tests/popup_constants.dart'; import 'src/tests/popup_page.dart'; import 'src/tests/text_field_page.dart'; void main() { timeDilation = 0.05; // remove animations. enableFlutterDriverExtension(handler: dataHandler); runApp(const TestApp()); } const MethodChannel kSemanticsChannel = MethodChannel('semantics'); Future<String> dataHandler(String message) async { if (message.contains('getSemanticsNode')) { final Completer<String> completer = Completer<String>(); final int id = int.tryParse(message.split('#')[1]) ?? 0; Future<void> completeSemantics([Object _]) async { final dynamic result = await kSemanticsChannel.invokeMethod<dynamic>('getSemanticsNode', <String, dynamic>{ 'id': id, }); completer.complete(json.encode(result)); } if (SchedulerBinding.instance.hasScheduledFrame) SchedulerBinding.instance.addPostFrameCallback(completeSemantics); else completeSemantics(); return completer.future; } throw UnimplementedError(); } Map<String, WidgetBuilder> routes = <String, WidgetBuilder>{ selectionControlsRoute : (BuildContext context) => SelectionControlsPage(), popupControlsRoute : (BuildContext context) => PopupControlsPage(), textFieldRoute : (BuildContext context) => TextFieldPage(), headingsRoute: (BuildContext context) => HeadingsPage(), }; class TestApp extends StatelessWidget { const TestApp(); @override Widget build(BuildContext context) { return MaterialApp( routes: routes, home: Builder( builder: (BuildContext context) { return Scaffold( body: ListView( children: routes.keys.map<Widget>((String value) { return MaterialButton( child: Text(value), onPressed: () { Navigator.of(context).pushNamed(value); }, ); }).toList(), ), ); } ), ); } }