// Copyright 2019-present the Flutter authors. All Rights Reserved. // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. import 'package:flutter/material.dart'; import 'page_one.dart'; import 'page_two.dart'; import 'page_three.dart'; void main() { runApp(StartApp()); } class StartApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: DefaultTabController( length: 3, child: Scaffold( appBar: AppBar( bottom: TabBar( tabs: [ Tab(icon: Icon(Icons.flash_on), text: 'Performance'), Tab(icon: Icon(Icons.sync), text: 'Infinite Process'), Tab(icon: Icon(Icons.storage), text: 'Data Transfer'), ], ), title: Text('Isolate Example'), ), body: TabBarView( children: [ PerformancePage(), InfiniteProcessPage(), DataTransferPage(), ], ), ), ), ); } }