org_flutter 8.1.0 org_flutter: ^8.1.0 copied to clipboard
Flutter widgets for displaying Emacs Org Mode (https://orgmode.org) content
import 'package:flutter/material.dart';
import 'package:org_flutter/org_flutter.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'org_flutter',
restorationScopeId: 'example_root',
theme: ThemeData(
primarySwatch: Colors.blue,
visualDensity: VisualDensity.adaptivePlatformDensity,
),
home: const MyHomePage(),
);
}
}
class MyHomePage extends StatelessWidget {
const MyHomePage({super.key});
@override
Widget build(BuildContext context) {
return DefaultTabController(
length: 2,
child: Scaffold(
appBar: AppBar(
title: const Text('org_flutter'),
bottom: const TabBar(
tabs: [
Tab(text: 'Simple'),
Tab(text: 'Complex'),
],
),
),
body: const TabBarView(children: [
SimpleTab(),
ComplexTab(),
]),
),
);
}
}
class SimpleTab extends StatelessWidget {
const SimpleTab({super.key});
@override
Widget build(BuildContext context) {
return const Org(
'''* TODO [#A] foo bar
baz buzz''',
restorationId: 'my_org_widget',
);
}
}
class ComplexTab extends StatefulWidget {
const ComplexTab({super.key});
@override
State<ComplexTab> createState() => _ComplexTabState();
}
class _ComplexTabState extends State<ComplexTab> {
late OrgDocument root;
@override
void initState() {
root = OrgDocument.parse('''* TODO [#A] foo bar
~1~''');
super.initState();
}
@override
Widget build(BuildContext context) {
return OrgController(
root: root,
child: ListView(
children: [
OrgRootWidget(child: OrgDocumentWidget(root, shrinkWrap: true)),
ElevatedButton(
onPressed: _incrementCounter,
child: const Text('Increment'),
),
],
),
);
}
void _incrementCounter() {
late OrgMarkup markupNode;
root.visit<OrgMarkup>((node) {
markupNode = node;
return false; // stop visiting
});
final value = int.parse(markupNode.content.children.single.toMarkup());
setState(() {
root = root
.editNode(markupNode)!
.replace(OrgMarkup.just('${value + 1}', OrgStyle.code))
.commit() as OrgDocument;
});
}
}