epub_view 3.2.0 copy "epub_view: ^3.2.0" to clipboard
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Flutter widget for view EPUB documents on on Web, MacOs, Android and iOS. Based on dart-epub package.

example/lib/main.dart

import 'package:epub_view/epub_view.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart' show SystemChrome, SystemUiOverlayStyle;

void main() => runApp(const MyApp());

class MyApp extends StatefulWidget {
  const MyApp({Key? key}) : super(key: key);

  @override
  State<MyApp> createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> with WidgetsBindingObserver {
  @override
  void initState() {
    WidgetsBinding.instance.addObserver(this);
    super.initState();
  }

  @override
  void dispose() {
    WidgetsBinding.instance.removeObserver(this);
    super.dispose();
  }

  @override
  void didChangePlatformBrightness() {
    _setSystemUIOverlayStyle();
  }

  Brightness get platformBrightness =>
      MediaQueryData.fromView(WidgetsBinding.instance.window)
          .platformBrightness;

  void _setSystemUIOverlayStyle() {
    if (platformBrightness == Brightness.light) {
      SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
        statusBarBrightness: Brightness.light,
        statusBarIconBrightness: Brightness.dark,
        systemNavigationBarColor: Colors.grey[50],
        systemNavigationBarIconBrightness: Brightness.dark,
      ));
    } else {
      SystemChrome.setSystemUIOverlayStyle(SystemUiOverlayStyle(
        statusBarBrightness: Brightness.dark,
        statusBarIconBrightness: Brightness.light,
        systemNavigationBarColor: Colors.grey[850],
        systemNavigationBarIconBrightness: Brightness.light,
      ));
    }
  }

  @override
  Widget build(BuildContext context) => MaterialApp(
        title: 'Epub demo',
        theme: ThemeData(
          primarySwatch: Colors.blue,
          brightness: Brightness.light,
        ),
        darkTheme: ThemeData(
          primarySwatch: Colors.blue,
          brightness: Brightness.dark,
        ),
        debugShowCheckedModeBanner: false,
        home: const MyHomePage(),
      );
}

class MyHomePage extends StatefulWidget {
  const MyHomePage({Key? key}) : super(key: key);

  @override
  State<MyHomePage> createState() => _MyHomePageState();
}

class _MyHomePageState extends State<MyHomePage> {
  late EpubController _epubReaderController;

  @override
  void initState() {
    _epubReaderController = EpubController(
      document:
          // EpubDocument.openAsset('assets/New-Findings-on-Shirdi-Sai-Baba.epub'),
          EpubDocument.openAsset('assets/New-Findings-on-Shirdi-Sai-Baba.epub'),
      // epubCfi:
      //     'epubcfi(/6/26[id4]!/4/2/2[id4]/22)', // book.epub Chapter 3 paragraph 10
      // epubCfi:
      //     'epubcfi(/6/6[chapter-2]!/4/2/1612)', // book_2.epub Chapter 16 paragraph 3
    );
    super.initState();
  }

  @override
  void dispose() {
    _epubReaderController.dispose();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) => Scaffold(
        appBar: AppBar(
          title: EpubViewActualChapter(
            controller: _epubReaderController,
            builder: (chapterValue) => Text(
              chapterValue?.chapter?.Title?.replaceAll('\n', '').trim() ?? '',
              textAlign: TextAlign.start,
            ),
          ),
          actions: <Widget>[
            IconButton(
              icon: const Icon(Icons.save_alt),
              color: Colors.white,
              onPressed: () => _showCurrentEpubCfi(context),
            ),
          ],
        ),
        drawer: Drawer(
          child: EpubViewTableOfContents(controller: _epubReaderController),
        ),
        body: EpubView(
          builders: EpubViewBuilders<DefaultBuilderOptions>(
            options: const DefaultBuilderOptions(),
            chapterDividerBuilder: (_) => const Divider(),
          ),
          controller: _epubReaderController,
        ),
      );

  void _showCurrentEpubCfi(context) {
    final cfi = _epubReaderController.generateEpubCfi();

    if (cfi != null) {
      ScaffoldMessenger.of(context).showSnackBar(
        SnackBar(
          content: Text(cfi),
          action: SnackBarAction(
            label: 'GO',
            onPressed: () {
              _epubReaderController.gotoEpubCfi(cfi);
            },
          ),
        ),
      );
    }
  }
}
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likes
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pub points
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popularity

Publisher

verified publisherserge.software

Flutter widget for view EPUB documents on on Web, MacOs, Android and iOS. Based on dart-epub package.

Repository (GitHub)
View/report issues

Documentation

API reference

License

MIT (LICENSE)

Dependencies

collection, epubx, equatable, flutter, flutter_html, html, scrollable_positioned_list, universal_file

More

Packages that depend on epub_view