zhiying_base_widget/lib/pages/launch_page/launch_page.dart

import 'package:flutter/material.dart';
import 'package:zhiying_base_widget/pages/home_page/home_page.dart';
import 'package:zhiying_comm/util/application.dart';

// 启动页，页面初始化等操作~跟原生启动页保持一致，防止白屏问题
class LaunchPage extends StatefulWidget {
  final WidgetBuilder builder;

  const LaunchPage({Key key, this.builder}) : super(key: key);

  @override
  _LaunchPageState createState() => _LaunchPageState();
}

class _LaunchPageState extends State<LaunchPage> {
  @override
  void initState() {
    Application.init().then((_) {
      if (widget.builder != null) {
        Navigator.of(context)
            .pushReplacement(MaterialPageRoute(builder: widget.builder));
      } else {
        Navigator.of(context).pushReplacement(
            MaterialPageRoute(builder: (context) => HomePage()));
      }
    });
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: Center(child: Text('这个是启动页，正在初始化...')),
    );
  }
}