flutter_plugin_pdf_viewer 1.0.7 flutter_plugin_pdf_viewer: ^1.0.7 copied to clipboard
A flutter plugin for handling PDF files. Works on both Android & iOS
import 'package:flutter/material.dart';
import 'package:flutter_plugin_pdf_viewer/flutter_plugin_pdf_viewer.dart';
void main() => runApp(MyApp());
class MyApp extends StatefulWidget {
@override
_MyAppState createState() => _MyAppState();
}
class _MyAppState extends State<MyApp> {
bool _isLoading = true;
PDFDocument document;
@override
void initState() {
super.initState();
loadDocument();
}
loadDocument() async {
document = await PDFDocument.fromAsset('assets/sample.pdf');
setState(() => _isLoading = false);
}
changePDF(value) async {
setState(() => _isLoading = true);
if (value == 1) {
document = await PDFDocument.fromAsset('assets/sample2.pdf');
} else if (value == 2) {
document = await PDFDocument.fromURL(
"http://conorlastowka.com/book/CitationNeededBook-Sample.pdf");
} else {
document = await PDFDocument.fromAsset('assets/sample.pdf');
}
setState(() => _isLoading = false);
}
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
drawer: Drawer(
child: Column(
children: <Widget>[
SizedBox(height: 36),
ListTile(
title: Text('Load from Assets'),
onTap: () {
changePDF(1);
},
),
ListTile(
title: Text('Load from URL'),
onTap: () {
changePDF(2);
},
),
ListTile(
title: Text('Restore default'),
onTap: () {
changePDF(3);
},
),
],
),
),
appBar: AppBar(
title: const Text('FlutterPluginPDFViewer'),
),
body: Center(
child: _isLoading
? Center(child: CircularProgressIndicator())
: PDFViewer(document: document)),
),
);
}
}