epub_viewer_pro

A full-featured EPUB viewer for Flutter with chapter-based navigation, bookmarks, highlights, notes, annotations, dark/light/sepia themes, multi-language Google Fonts support, and DRM protection.

Features

• 📖 EPUB parsing via epubx with HTML rendering (flutter_widget_from_html)
• 🔖 Bookmarks — add, remove, sync with server
• 🖍️ Highlights — text highlighting with color options
• 📝 Notes — inline note annotations
• ✏️ Annotations — pen drawing, eraser with undo/redo
• 📑 Table of Contents — hierarchical drawer with progress
• 🔍 Search — across all chapters
• 🌙 Dark/Light/Sepia theme support
• 🔤 Multi-language fonts — 25+ language-specific Google Fonts
• ⏩ Auto-scroll with configurable interval
• 📊 Reading progress — chapter and scroll position persistence
• 🔐 DRM protection — screenshot prevention
• 🔒 Authenticated downloads — token-based file access
• 📤 Server sync — optional bookmark/annotation/session sync via callbacks

Getting Started

dependencies:
  epub_viewer_pro: ^0.0.1

Usage

Basic

import 'package:epub_viewer_pro/epub_viewer_pro.dart';

EpubViewerScreen(
  filePath: '/path/to/book.epub',
  title: 'My Book',
);

With Server Sync

EpubViewerScreen(
  filePath: '/path/to/book.epub',
  title: 'My Book',
  bookId: 123,
  serviceConfig: EpubViewerServiceConfig(
    httpHeaders: {'Authorization': 'Bearer your-jwt-token'},
    onBookmarksSync: (bookId, bookmarks) async { /* sync */ },
    onMessage: (msg, type) { /* show toast */ },
  ),
);

License

MIT License