main.dart
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import 'package:flutter/material.dart';
// ignore: depend_on_referenced_packages
import 'package:tex_text/tex_text.dart';
void main(List<String> args) {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({super.key});
@override
State<MyApp> createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final TextEditingController _text = TextEditingController();
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: const Text("Tex Text.")),
body: Column(
mainAxisAlignment: MainAxisAlignment.start,
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Expanded(
child: ListView(
padding: const EdgeInsets.all(10),
children: [
AnimatedBuilder(
animation: _text,
builder: (context, child) {
return Material(
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(4),
side: const BorderSide(width: 1),
),
child: TexText(
// TexText.newEasySyntax(_text.text),
_text.text,
style: Theme.of(context)
.textTheme
.titleLarge
?.copyWith(
color: Colors.blue,
),
mathStyle: MathStyle.displayCramped,
),
);
}),
],
),
),
TextField(
controller: _text,
maxLines: null,
decoration: const InputDecoration(
border: OutlineInputBorder(),
),
),
Builder(builder: (context) {
return FilledButton(
onPressed: () {
showDialog(
context: context,
builder: (context) => SimpleDialog(
children: [
SelectableText(TexText.toHtmlData((_text.text)))
],
),
);
},
child: const Text("To html"),
);
})
],
),
),
);
}
}