printing 5.6.0 printing: ^5.6.0 copied to clipboard
Plugin that allows Flutter apps to generate and print documents to compatible printers on Android, iOS, macOS, Windows, and Linux, as well as web print.
// ignore_for_file: public_member_api_docs
import 'dart:typed_data';
import 'package:flutter/material.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
import 'package:printing/printing.dart';
Future<void> main() async {
runApp(const MyApp('Printing Demo'));
}
class MyApp extends StatelessWidget {
const MyApp(this.title, {Key? key}) : super(key: key);
final String title;
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: Text(title)),
body: PdfPreview(
build: (format) => _generatePdf(format, title),
),
),
);
}
Future<Uint8List> _generatePdf(PdfPageFormat format, String title) async {
final pdf = pw.Document(version: PdfVersion.pdf_1_5, compress: true);
final font = await PdfGoogleFonts.nunitoExtraLight();
pdf.addPage(
pw.Page(
pageFormat: format,
build: (context) {
return pw.Column(
children: [
pw.SizedBox(
width: double.infinity,
child: pw.FittedBox(
child: pw.Text(title, style: pw.TextStyle(font: font)),
),
),
pw.SizedBox(height: 20),
pw.Flexible(child: pw.FlutterLogo())
],
);
},
),
);
return pdf.save();
}
}