dependencies:
pdf: ^1.9.0
CreatePdf.dart
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:image/image.dart';
import 'package:movements/Utils.dart';
import 'package:path_provider/path_provider.dart';
import 'package:pdf/pdf.dart';
import 'package:pdf/widgets.dart' as pw;
class CreatePdf extends StatefulWidget {
@override _CreatePdfState createState() => _CreatePdfState();
}
class _CreatePdfState extends State<CreatePdf> {
@override void initState() {
// TODO: implement initState super.initState();
}
@override Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("Create PDF"),
elevation: .1,
),
body: Center(
child: Container(
child: FlatButton(
onPressed: () {
createPdf();
},
child: Text("Create PDF")),
),
),
);
}
Future createPdf() async {
final pdf = pw.Document();
pdf.addPage(pw.Page(
pageFormat: PdfPageFormat.a4,
build: (pw.Context context) {
return pw.Center(
child: pw.Text("Hello World"),
); // Center }));
var number = Utils.getRandomNumber(4);
final output =
await getExternalStorageDirectory(); // use the [path_provider (https://pub.dartlang.org/packages/path_provider) library: final file = File("${output.path}/example" + number.toString() + ".pdf");
await file.writeAsBytes(pdf.save());
}
}