pdf_viewer_plugin 2.0.1 pdf_viewer_plugin: ^2.0.1 copied to clipboard
A Flutter plugin for IOS and Android providing a simple way to display local file PDFs (enter to see some gifs).
import 'dart:async';
import 'dart:io';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:path_provider/path_provider.dart';
import 'package:pdf_viewer_plugin/pdf_viewer_plugin.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
final sampleUrl = 'http://www.africau.edu/images/default/sample.pdf';
String? pdfFlePath;
Future<String> downloadAndSavePdf() async {
final directory = await getApplicationDocumentsDirectory();
final file = File('${directory.path}/sample.pdf');
if (await file.exists()) {
return file.path;
}
final response = await http.get(Uri.parse(sampleUrl));
await file.writeAsBytes(response.bodyBytes);
return file.path;
}
void loadPdf() async {
pdfFlePath = await downloadAndSavePdf();
setState(() {});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Builder(builder: (context) {
return Scaffold(
backgroundColor: Colors.black,
appBar: AppBar(
title: Text('Plugin example app'),
),
body: Center(
child: Column(
children: <Widget>[
ElevatedButton(
child: Text("Load pdf"),
onPressed: loadPdf,
),
if (pdfFlePath != null)
Expanded(
child: Container(
child: PdfView(path: pdfFlePath!),
),
)
else
Text("Pdf is not Loaded"),
],
),
),
);
}),
);
}
}