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import_from_text_screen.dart in its own file

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Álvaro González 2026-03-19 18:52:33 +01:00
parent 842ce6acc9
commit 02fd849484
3 changed files with 141 additions and 121 deletions
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140
lib/ai/import_from_text_screen.dart Normal file
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@ -0,0 +1,140 @@
import 'package:d4rt_formulas/d4rt_formulas.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_code_editor/flutter_code_editor.dart';
import 'package:get_it/get_it.dart';
import 'package:flutter_highlight/themes/monokai-sublime.dart';
import 'package:highlight/languages/dart.dart';
import '../database/database_service.dart';
import '../service_locator.dart';
import '../services/import_service.dart';
import 'formula_list.dart';
import '../corpus.dart';
import '../defaults/default_corpus.dart';
import '../formula_models.dart' as models;
import 'import_preview_screen.dart';
/// Screen to import formula elements from text
class ImportFromTextScreen extends StatefulWidget {
final Corpus corpus;
const ImportFromTextScreen({super.key, required this.corpus});
@override
State<ImportFromTextScreen> createState() => _ImportFromTextScreenState();
}
class _ImportFromTextScreenState extends State<ImportFromTextScreen> {
final CodeController _codeController = CodeController(language: dart, text: "// Insert code here...");
bool _isLoading = false;
@override
void dispose() {
_codeController.dispose();
super.dispose();
}
Future<void> _pasteFromClipboard() async {
setState(() => _isLoading = true);
try {
final clipboardData = await Clipboard.getData('text/plain');
if (clipboardData?.text != null) {
_codeController.text = clipboardData!.text!;
} else {
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('Clipboard is empty'), backgroundColor: Colors.orange));
}
} catch (e) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Error pasting from clipboard: $e'), backgroundColor: Colors.red));
} finally {
setState(() => _isLoading = false);
}
}
Future<void> _import() async {
final text = _codeController.fullText;
if (text.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Please enter or paste formula text'), backgroundColor: Colors.orange),
);
return;
}
setState(() => _isLoading = true);
try {
final importService = ImportService();
final elements = importService.parseSharedText(text);
if (!mounted) return;
final result = await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ImportPreviewScreen(elements: elements, corpus: widget.corpus),
),
);
if (result == true) {
Navigator.pop(context, true);
}
} catch (e) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Error parsing text: $e'), backgroundColor: Colors.red));
} finally {
setState(() => _isLoading = false);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('Import from Text')),
body: Column(
children: [
Expanded(
child: CodeTheme(
data: CodeThemeData(styles: monokaiSublimeTheme),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: SingleChildScrollView(child: CodeField(controller: _codeController)),
),
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: _isLoading ? null : _pasteFromClipboard,
icon: _isLoading
? const SizedBox(width: 16, height: 16, child: CircularProgressIndicator(strokeWidth: 2))
: const Icon(Icons.content_paste),
label: const Text('Paste'),
),
),
const SizedBox(width: 16),
Expanded(
child: ElevatedButton.icon(
onPressed: _isLoading ? null : _import,
icon: const Icon(Icons.library_add),
label: const Text('Import'),
),
),
],
),
),
],
),
);
}
}

121
lib/ai/import_preview_screen.dart
View file

@ -210,124 +210,3 @@ class _ImportPreviewScreenState extends State<ImportPreviewScreen> {
}
}
/// Screen to import formula elements from text
class ImportFromTextScreen extends StatefulWidget {
final Corpus corpus;
const ImportFromTextScreen({super.key, required this.corpus});
@override
State<ImportFromTextScreen> createState() => _ImportFromTextScreenState();
}
class _ImportFromTextScreenState extends State<ImportFromTextScreen> {
final CodeController _codeController = CodeController(language: dart, text: "// Insert code here...");
bool _isLoading = false;
@override
void dispose() {
_codeController.dispose();
super.dispose();
}
Future<void> _pasteFromClipboard() async {
setState(() => _isLoading = true);
try {
final clipboardData = await Clipboard.getData('text/plain');
if (clipboardData?.text != null) {
_codeController.text = clipboardData!.text!;
} else {
ScaffoldMessenger.of(
context,
).showSnackBar(const SnackBar(content: Text('Clipboard is empty'), backgroundColor: Colors.orange));
}
} catch (e) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Error pasting from clipboard: $e'), backgroundColor: Colors.red));
} finally {
setState(() => _isLoading = false);
}
}
Future<void> _import() async {
final text = _codeController.fullText;
if (text.isEmpty) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Please enter or paste formula text'), backgroundColor: Colors.orange),
);
return;
}
setState(() => _isLoading = true);
try {
final importService = ImportService();
final elements = importService.parseSharedText(text);
if (!mounted) return;
final result = await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => ImportPreviewScreen(elements: elements, corpus: widget.corpus),
),
);
if (result == true) {
Navigator.pop(context, true);
}
} catch (e) {
ScaffoldMessenger.of(
context,
).showSnackBar(SnackBar(content: Text('Error parsing text: $e'), backgroundColor: Colors.red));
} finally {
setState(() => _isLoading = false);
}
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text('Import from Text')),
body: Column(
children: [
Expanded(
child: CodeTheme(
data: CodeThemeData(styles: monokaiSublimeTheme),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: SingleChildScrollView(child: CodeField(controller: _codeController)),
),
),
),
Padding(
padding: const EdgeInsets.symmetric(horizontal: 16.0),
child: Row(
children: [
Expanded(
child: ElevatedButton.icon(
onPressed: _isLoading ? null : _pasteFromClipboard,
icon: _isLoading
? const SizedBox(width: 16, height: 16, child: CircularProgressIndicator(strokeWidth: 2))
: const Icon(Icons.content_paste),
label: const Text('Paste'),
),
),
const SizedBox(width: 16),
Expanded(
child: ElevatedButton.icon(
onPressed: _isLoading ? null : _import,
icon: const Icon(Icons.library_add),
label: const Text('Import'),
),
),
],
),
),
],
),
);
}
}

1
lib/main.dart
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@ -1,6 +1,7 @@
import 'package:d4rt_formulas/d4rt_formulas.dart';
import 'package:flutter/material.dart';
import 'package:get_it/get_it.dart';
import 'ai/import_from_text_screen.dart';
import 'database/database_service.dart';
import 'service_locator.dart';