blob: 1b01920a26619582919ee0ae06c9e153813d085f [file] [log] [blame]
// Copyright 2013 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.
// ignore_for_file: diagnostic_describe_all_properties
import 'package:flutter/material.dart';
import '../go_router.dart';
/// Checks for MaterialApp in the widget tree.
bool isMaterialApp(Element elem) =>
elem.findAncestorWidgetOfExactType<MaterialApp>() != null;
/// Builds a Material page.
MaterialPage<void> pageBuilderForMaterialApp({
required LocalKey key,
required String? name,
required Object? arguments,
required String restorationId,
required Widget child,
}) =>
name: name,
arguments: arguments,
key: key,
restorationId: restorationId,
child: child,
/// Default error page implementation for Material.
class GoRouterMaterialErrorScreen extends StatelessWidget {
/// Provide an exception to this page for it to be displayed.
const GoRouterMaterialErrorScreen(this.error, {Key? key}) : super(key: key);
/// The exception to be displayed.
final Exception? error;
Widget build(BuildContext context) => Scaffold(
appBar: AppBar(title: const Text('Page Not Found')),
body: Center(
child: Column(
children: <Widget>[
SelectableText(error?.toString() ?? 'page not found'),
onPressed: () => context.go('/'),
child: const Text('Home'),