html_to_flutter

html_to_flutter is a Flutter package that converts raw HTML strings into Flutter widgets. It supports various HTML tags and can be extended with additional packages for complex tags like tables and iframes.

Live Preview

You can see a live preview of the html_to_flutter package in action at https://aryakdev.vercel.app/flutter/html_to_flutter. This demo showcases the capabilities of the package and its extensions.

Features

• Convert HTML elements to Flutter widgets.
• Support for text formatting (bold, italic, underline, strike).
• Support for links, lists, images, and tables.
• Extensible with additional packages for more complex HTML elements.

Installation

Add html_to_flutter to your pubspec.yaml:

dependencies:
  html_to_flutter: ^1.0.0

Then run flutter pub get to install the package.

Usage

import 'package:flutter/material.dart';
import 'package:html_to_flutter/html_to_flutter.dart';
import 'package:html_to_flutter_table/html_to_flutter_table.dart'; // Example extension

void main() {
  runApp(MyApp());
}

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        appBar: AppBar(
          title: Text('HTML to Flutter Demo'),
        ),
        body: Html(
          config: HtmlConfig(
            onTap: (url, [attributes, element]) {
              log('Tapped on $url');
              log('Attributes: $attributes');
              log('Element: $element');
            },
            extensions: [
              const TableExtension(),
            ],
          ),
          renderMode: RenderMode.list,
          data: """
            <div>
              <h1>Hello, Flutter!</h1>
              <p>This is a sample HTML content converted to Flutter widgets.</p>
              <p>It supports <strong>bold</strong>, <em>italic</em>, <u>underline</u>, <strike>strike</strike>, and <a href="https://flutter.dev">links</a>.</p>
              <p>It supports ordered and unordered lists:</p>
              <ul>
                <li>Item 1</li>
                <li>Item 2</li>
                <li>Item 3</li>
              </ul>
              <ol>
                <li>Item 1</li>
                <li>Item 2</li>
                <li>Item 3</li>
              </ol>
              <p>It supports images:</p>
              <span>
                <img src="https://via.placeholder.com/100" height="100" />
                <img src="https://via.placeholder.com/100" height="100" />
                <img src="https://via.placeholder.com/100" height="100" />
              </span>
              <p>It supports tables:</p>
              <table>
                <thead>
                  <tr>
                    <th>Header 1</th>
                    <th>Header 2</th>
                    <th>Header 3</th>
                  </tr>
                </thead>
                <tbody>
                  <tr>
                    <td>Row 1, Cell 1</td>
                    <td>Row 1, Cell 2</td>
                    <td>Row 1, Cell 3</td>
                  </tr>
                  <tr>
                    <td>Row 2, Cell 1</td>
                    <td>Row 2, Cell 2</td>
                    <td>Row 2, Cell 3</td>
                  </tr>
                  <tr>
                    <td>Row 3, Cell 1</td>
                    <td>Row 3, Cell 2</td>
                    <td>Row 3, Cell 3</td>
                  </tr>
                </tbody>
              </table>
            </div>
          """,
        ),
      ),
    );
  }

Screenshot

The following is an example of how the rendered UI will look:

Extensibiliy

The html_to_flutter package can be extended with the following sub-packages for additional functionality:

• html_to_flutter_table
  
  Supports rendering HTML tables, including colspan and rowspan.

• html_to_flutter_iframe
  
  Supports rendering HTML iframes using the flutter_inappwebview package.

• html_to_flutter_kit
  
  Bundles all the available sub-packages for ease of use.

🚧 Work in Progress

Please note that the html_to_flutter package and its sub-packages are currently a work in progress. As such, you might encounter bugs or incomplete features. We welcome your feedback and contributions to help improve these packages. If you find any issues or have suggestions, please report them on the respective GitHub repositories.

License

This project is licensed under the MIT License - see the LICENSE file for details.