ui_ex 0.0.4

flutter about ui extension

example/lib/main.dart

import 'package:flutter/material.dart';
import 'package:ui_ex/ui_ex.dart';

void main() => runApp(const MyApp());

class MyApp extends StatelessWidget {
  const MyApp({Key? key}) : super(key: key);

  // This widget is the root of your application.
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Flutter Demo',
      theme: ThemeData(primarySwatch: Colors.blue),
      home: const MyHomePage(),
    );
  }
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  String get title => "测试页";

  String mathStr =
      r'\hat f(\xi) = \int_{-\infty}^\infty f(x)e^{- 2\pi i \xi x}\mathrm{d}x';

  bool _showLoading = false;
  bool get showLoading => _showLoading;
  set showLoading(bool value) => fresh(() => _showLoading = value);

  @override
  Widget build(BuildContext context) =>
      mathStr.selectableMath().container().scaffold(
            appBar: title.text().cupertinoMiddleAppBar(context: context),
            showLoading: showLoading,
          );
}