pspdfkit_flutter 3.8.2 pspdfkit_flutter: ^3.8.2 copied to clipboard
A Flutter plugin providing a feature-rich PDF viewing and editing experience to your users with the powerful PSPDFKit PDF SDK.
///
/// Copyright © 2018-2024 PSPDFKit GmbH. All rights reserved.
///
/// THIS SOURCE CODE AND ANY ACCOMPANYING DOCUMENTATION ARE PROTECTED BY INTERNATIONAL COPYRIGHT LAW
/// AND MAY NOT BE RESOLD OR REDISTRIBUTED. USAGE IS BOUND TO THE PSPDFKIT LICENSE AGREEMENT.
/// UNAUTHORIZED REPRODUCTION OR DISTRIBUTION IS SUBJECT TO CIVIL AND CRIMINAL PENALTIES.
/// This notice may not be removed from this file.
///
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:pspdfkit_example/examples.dart';
import 'package:pspdfkit_flutter/pspdfkit.dart';
import 'example_list_view.dart';
const String _pspdfkitFlutterPluginTitle =
'PSPDFKit Flutter Plugin example app';
const String _pspdfkitWidgetExamples = 'PSPDFKit Widget Examples';
const String _pspdfkitGlobalPluginExamples = 'PSPDFKit Modal View Examples';
const String _pspdfkitFor = 'PSPDFKit for';
void main() {
WidgetsFlutterBinding.ensureInitialized();
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
home: const HomePage(),
theme: ThemeData(
useMaterial3: false,
primaryColor: Colors.blue,
appBarTheme: const AppBarTheme(
backgroundColor: Colors.blue,
foregroundColor: Colors.white,
),
),
);
}
}
class HomePage extends StatefulWidget {
const HomePage({Key? key}) : super(key: key);
@override
State<HomePage> createState() => _HomePageState();
}
class _HomePageState extends State<HomePage> with WidgetsBindingObserver {
String _frameworkVersion = '';
@override
void initState() {
super.initState();
WidgetsBinding.instance.addObserver(this);
initPlatformState();
}
@override
void dispose() {
WidgetsBinding.instance.removeObserver(this);
super.dispose();
}
String frameworkVersion() {
return '$_pspdfkitFor $_frameworkVersion\n';
}
// Platform messages are asynchronous, so we initialize in an async method.
void initPlatformState() async {
// By default, this example doesn't set a license key, but instead runs in
// trial mode (which is the default, and which requires no specific
// initialization). If you want to use a different license key for
// evaluation (e.g. a production license), you can uncomment the next line
// and set the license key.
//
// To set the license key for both platforms, use:
// await Pspdfkit.setLicenseKeys("YOUR_FLUTTER_ANDROID_LICENSE_KEY_GOES_HERE",
// "YOUR_FLUTTER_IOS_LICENSE_KEY_GOES_HERE");
//
// To set the license key for the currently running platform, use:
// await Pspdfkit.setLicenseKey("YOUR_FLUTTER_LICENSE_KEY_GOES_HERE");
// Pspdfkit.setLicenseKeys(null, null, webLicense);
String? frameworkVersion;
// Platform messages may fail, so we use a try/catch PlatformException.
try {
frameworkVersion = await Pspdfkit.frameworkVersion;
} on PlatformException {
frameworkVersion = 'Failed to get platform version. ';
}
// If the widget was removed from the tree while the asynchronous platform
// message was in flight, we want to discard the reply rather than calling
// setState to update our non-existent appearance.
if (!mounted) return;
setState(() {
_frameworkVersion = frameworkVersion ?? '';
});
Pspdfkit.flutterPdfActivityOnPause =
() => flutterPdfActivityOnPauseHandler();
Pspdfkit.pdfViewControllerWillDismiss =
() => pdfViewControllerWillDismissHandler();
Pspdfkit.pdfViewControllerDidDismiss =
() => pdfViewControllerDidDismissHandler();
Pspdfkit.flutterPdfFragmentAdded = () => flutterPdfFragmentAdded();
Pspdfkit.pspdfkitDocumentLoaded =
(documentId) => pspdfkitDocumentLoaded(documentId);
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: const Text(_pspdfkitFlutterPluginTitle)),
body: ExampleListView(frameworkVersion(), [
Container(
color: Colors.grey[200],
padding: const EdgeInsets.fromLTRB(20, 20, 20, 20),
child: Text(_pspdfkitWidgetExamples,
style: Theme.of(context)
.textTheme
.titleLarge
?.copyWith(fontWeight: FontWeight.bold))),
...examples(context),
/// Global plugin examples are not supported on web.
if (!kIsWeb)
Container(
color: Colors.grey[200],
padding: const EdgeInsets.fromLTRB(20, 20, 20, 20),
child: Text(_pspdfkitGlobalPluginExamples,
style: Theme.of(context)
.textTheme
.titleLarge
?.copyWith(fontWeight: FontWeight.bold))),
if (!kIsWeb) ...globalExamples(context),
]));
}
void flutterPdfActivityOnPauseHandler() {
if (kDebugMode) {
print('flutterPdfActivityOnPauseHandler');
}
}
void pdfViewControllerWillDismissHandler() {
if (kDebugMode) {
print('pdfViewControllerWillDismissHandler');
}
}
void pdfViewControllerDidDismissHandler() {
if (kDebugMode) {
print('pdfViewControllerDidDismissHandler');
}
}
void flutterPdfFragmentAdded() {
if (kDebugMode) {
print('flutterPdfFragmentAdded');
}
}
void pspdfkitDocumentLoaded(String? documentId) {
if (kDebugMode) {
print('pspdfkitDocumentLoaded: $documentId');
}
}
}