flutter_html 1.0.2

Flutter Android iOS

A Flutter widget rendering static HTML and CSS as Flutter widgets.


import 'package:flutter/material.dart';
import 'package:flutter_html/flutter_html.dart';
import 'package:flutter_html/html_parser.dart';
import 'package:flutter_html/style.dart';

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

class MyApp extends StatelessWidget {
  // This widget is the root of your application.
  Widget build(BuildContext context) {
    return new MaterialApp(
      title: 'Flutter Demo',
      theme: new ThemeData(
        primarySwatch: Colors.deepPurple,
      home: new MyHomePage(title: 'flutter_html Example'),

class MyHomePage extends StatefulWidget {
  MyHomePage({Key key, this.title}) : super(key: key);

  final String title;

  _MyHomePageState createState() => new _MyHomePageState();

const htmlData = """
<h1>Header 1</h1>
<h2>Header 2</h2>
<h3>Header 3</h3>
<h4>Header 4</h4>
<h5>Header 5</h5>
<h6>Header 6</h6>
<h3>Ruby Support:</h3>
        &nbsp;is Japanese Kanji.
      <h3>Support for <code>sub</code>/<code>sup</code></h3>
      Solve for <var>x<sub>n</sub></var>: log<sub>2</sub>(<var>x</var><sup>2</sup>+<var>n</var>) = 9<sup>3</sup>
      <p>One of the most <span>common</span> equations in all of physics is <br /><var>E</var>=<var>m</var><var>c</var><sup>2</sup>.</p>
      <h3>Table support (with custom styling!):</h3>
      <q>Famous quote...</q>
        <col width="50%" />
        <col width="25%" />
        <col width="25%" />
      <h3>Custom Element Support:</h3>
      <flutter horizontal></flutter>
      <h3>SVG support:</h3>
      <svg id='svg1' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'>
            <circle r="32" cx="35" cy="65" fill="#F00" opacity="0.5"/>
            <circle r="32" cx="65" cy="65" fill="#0F0" opacity="0.5"/>
            <circle r="32" cx="50" cy="35" fill="#00F" opacity="0.5"/>
      <h3>List support:</h3>
            <li>With<br /><br />...</li>
            <li>With a nested</li>
            <li>ordered list.</li>
            <li>list! Lorem ipsum dolor sit amet.</li>
            <li><h2>Header 2</h2></li>
            <h2><li>Header 2</li></h2>
      <h3>Link support:</h3>
        Linking to <a href='https://github.com'>websites</a> has never been easier.
      <h3>Image support:</h3>
        <img alt='Google' src='https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_92x30dp.png' />
        <a href='https://google.com'><img alt='Google' src='https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_92x30dp.png' /></a>
        <img alt='Alt Text of an intentionally broken image' src='https://www.google.com/images/branding/googlelogo/2x/googlelogo_color_92x30d' />
      <h3>Video support:</h3>
      <video controls>
        <source src="https://www.w3schools.com/html/mov_bbb.mp4" />
      <h3>Audio support:</h3>
      <audio controls>
        <source src="https://www.w3schools.com/html/horse.mp3" />
      <h3>IFrame support:</h3>
      <iframe src="https://google.com"></iframe>

class _MyHomePageState extends State<MyHomePage> {
  Widget build(BuildContext context) {
    return new Scaffold(
      appBar: AppBar(
        title: Text('flutter_html Example'),
        centerTitle: true,
      body: SingleChildScrollView(
        child: Html(
          data: htmlData,
          //Optional parameters:
          style: {
            "html": Style(
              backgroundColor: Colors.black12,
//              color: Colors.white,
//            "h1": Style(
//              textAlign: TextAlign.center,
//            ),
            "table": Style(
              backgroundColor: Color.fromARGB(0x50, 0xee, 0xee, 0xee),
            "tr": Style(
              border: Border(bottom: BorderSide(color: Colors.grey)),
            "th": Style(
              padding: EdgeInsets.all(6),
              backgroundColor: Colors.grey,
            "td": Style(
              padding: EdgeInsets.all(6),
            "var": Style(fontFamily: 'serif'),
          customRender: {
            "flutter": (RenderContext context, Widget child, attributes, _) {
              return FlutterLogo(
                style: (attributes['horizontal'] != null)
                    ? FlutterLogoStyle.horizontal
                    : FlutterLogoStyle.markOnly,
                textColor: context.style.color,
                size: context.style.fontSize.size * 5,
          onLinkTap: (url) {
            print("Opening $url...");
          onImageTap: (src) {
          onImageError: (exception, stackTrace) {