mirror of https://github.com/flutter/samples.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
116 lines
3.1 KiB
116 lines
3.1 KiB
3 years ago
|
/*
|
||
|
* Copyright (C) 2021 The Android Open Source Project
|
||
|
*
|
||
|
* 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';
|
||
|
|
||
|
Future<void> main() async {
|
||
|
runApp(const MyApp());
|
||
|
}
|
||
|
|
||
|
/* Main widget that contains the Flutter starter app. */
|
||
|
class MyApp extends StatelessWidget {
|
||
|
const MyApp({Key? key}) : super(key: key);
|
||
|
|
||
|
@override
|
||
|
Widget build(BuildContext context) {
|
||
|
return MaterialApp(
|
||
|
title: 'Flutter Demo',
|
||
|
theme: ThemeData(
|
||
|
primarySwatch: Colors.blue,
|
||
|
),
|
||
|
home: const MyHomePage(title: 'Flutter Demo Home Page'),
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
class MyHomePage extends StatefulWidget {
|
||
|
const MyHomePage({Key? key, required this.title}) : super(key: key);
|
||
|
|
||
|
final String title;
|
||
|
|
||
|
@override
|
||
|
_MyHomePageState createState() => _MyHomePageState();
|
||
|
}
|
||
|
|
||
|
class _MyHomePageState extends State<MyHomePage> {
|
||
|
int _counter = 0;
|
||
|
|
||
|
void _incrementCounter() {
|
||
|
setState(() {
|
||
|
_counter++;
|
||
|
});
|
||
|
}
|
||
|
|
||
|
@override
|
||
|
Widget build(BuildContext context) {
|
||
|
return Scaffold(
|
||
|
body: Center(
|
||
|
child: Column(
|
||
|
children: <Widget>[
|
||
|
const Padding(
|
||
|
padding: EdgeInsets.only(top: 42, bottom: 250),
|
||
|
child: Align(
|
||
|
alignment: Alignment.topCenter, child: CustomAppBar())),
|
||
|
const Text(
|
||
|
'You have pushed the button this many times:',
|
||
|
),
|
||
|
Text(
|
||
|
'$_counter',
|
||
|
style: Theme.of(context).textTheme.headline4,
|
||
|
),
|
||
|
],
|
||
|
),
|
||
|
),
|
||
|
floatingActionButton: FloatingActionButton(
|
||
|
onPressed: _incrementCounter,
|
||
|
tooltip: 'Increment',
|
||
|
child: const Icon(Icons.add),
|
||
|
),
|
||
|
);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
/* A Flutter implementation of the last frame of the splashscreen animation */
|
||
|
class CustomAppBar extends StatelessWidget {
|
||
|
const CustomAppBar({Key? key}) : super(key: key);
|
||
|
|
||
|
@override
|
||
|
Widget build(BuildContext context) {
|
||
|
Widget titleSection = Row(
|
||
|
children: [
|
||
|
Padding(
|
||
|
padding: const EdgeInsets.only(left: 12, right: 4),
|
||
|
child: ClipRRect(
|
||
|
borderRadius: BorderRadius.circular(36.0),
|
||
|
child: Image.asset(
|
||
|
'images/androidIcon.png',
|
||
|
width: 72.0,
|
||
|
height: 72.0,
|
||
|
fit: BoxFit.fill,
|
||
|
),
|
||
|
),
|
||
|
),
|
||
|
const Padding(
|
||
|
padding: EdgeInsets.only(top: 3),
|
||
|
child: Text("Super Splash Screen Demo",
|
||
|
style: TextStyle(color: Colors.black54, fontSize: 24)),
|
||
|
),
|
||
|
],
|
||
|
);
|
||
|
return titleSection;
|
||
|
}
|
||
|
}
|