mirror of
https://github.com/flutter/flutter
synced 2024-10-13 11:42:54 +00:00
77 lines
2.2 KiB
Dart
77 lines
2.2 KiB
Dart
// Copyright 2018 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'dart:async';
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import 'dart:convert';
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import 'package:flutter/material.dart';
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import 'package:flutter/scheduler.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_driver/driver_extension.dart';
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import 'src/tests/controls_page.dart';
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import 'src/tests/text_field_page.dart';
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void main() {
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timeDilation = 0.05; // remove animations.
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enableFlutterDriverExtension(handler: dataHandler);
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runApp(const TestApp());
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}
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const MethodChannel kSemanticsChannel = MethodChannel('semantics');
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Future<String> dataHandler(String message) async {
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if (message.contains('getSemanticsNode')) {
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final Completer<String> completer = Completer<String>();
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final int id = int.tryParse(message.split('#')[1]) ?? 0;
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Future<void> completeSemantics([Object _]) async {
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final dynamic result = await kSemanticsChannel.invokeMethod<dynamic>('getSemanticsNode', <String, dynamic>{
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'id': id,
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});
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completer.complete(json.encode(result));
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}
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if (SchedulerBinding.instance.hasScheduledFrame)
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SchedulerBinding.instance.addPostFrameCallback(completeSemantics);
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else
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completeSemantics();
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return completer.future;
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}
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throw UnimplementedError();
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}
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const List<String> routes = <String>[
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selectionControlsRoute,
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textFieldRoute,
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];
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class TestApp extends StatelessWidget {
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const TestApp();
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@override
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Widget build(BuildContext context) {
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return MaterialApp(
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routes: <String, WidgetBuilder>{
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selectionControlsRoute: (BuildContext context) => SelectionControlsPage(),
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textFieldRoute: (BuildContext context) => TextFieldPage(),
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},
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home: Builder(
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builder: (BuildContext context) {
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return Scaffold(
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body: ListView(
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children: routes.map<Widget>((String value) {
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return MaterialButton(
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child: Text(value),
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onPressed: () {
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Navigator.of(context).pushNamed(value);
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},
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);
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}).toList(),
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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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