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.
samples/android_splash_screen/lib/main.dart

116 lines
3.0 KiB

/*
* 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({super.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({super.key, required this.title});
final String title;
@override
State<MyHomePage> 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: [
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.headlineMedium,
),
],
),
),
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({super.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;
}
}