【Flutter】Flutter 全面屏适配 ( 需要适配的情况 | Android 设置最大宽高比 | 使用 SafeArea 进行全面屏适配 | 使用 MediaQuery 进行全面屏适配 )（二）

import 'package:flutter/material.dart';
void main() {
  runApp(MyApp());
}
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: Container(
        decoration: BoxDecoration(
          color: Colors.white,
        ),
        child: SafeArea(
          child: Column(
              mainAxisAlignment: MainAxisAlignment.spaceBetween,
              children: [
                Text("顶部内容"),
                Text("底部内容"),
              ],
            ),
        ),
      ),
    );
  }
}

import 'package:flutter/material.dart';
/// 使用 MediaQuery 进行全面屏适配
void main() {
  runApp(MyApp());
}
class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: HomePage(),
    );
  }
}
class HomePage extends StatelessWidget{
  @override
  Widget build(BuildContext context) {
    /// 获取当前的 padding 信息
    final EdgeInsets edgeInsets = MediaQuery.of(context).padding;
    return Container(
      decoration: BoxDecoration(
        color: Colors.white,
      ),
      padding: EdgeInsets.fromLTRB(0, edgeInsets.top, 0, edgeInsets.bottom),
      child: Column(
        mainAxisAlignment: MainAxisAlignment.spaceBetween,
        children: [
          Text("顶部内容"),
          Text("底部内容"),
        ],
      ),
    );
  }
}