mono0926/flutter_selectable_autolink_text

Generate inline links that can be selected, clicked and long pressed in text for Flutter

Selectable Autolink Text

Generate inline links that can be selected and tapped in text for Flutter

Install

https://pub.dev/packages/selectable_autolink_text#-installing-tab-

Usage

Basic

@override
Widget build(BuildContext context) {
  return SelectableAutoLinkText(
    'Basic https://flutter.dev',
    linkStyle: TextStyle(color: Colors.blueAccent),
    highlightedLinkStyle: TextStyle(
      color: Colors.blueAccent,
      backgroundColor: Colors.blueAccent.withAlpha(0x33),
    ),
    onTap: (url) => launchUrl(Uri.parse(url)),
    onLongPress: (url) => Share.share(url),
  );
}

Advanced

@override
Widget build(BuildContext context) {
  return SelectableAutoLinkText(
    '''
Advanced
You can shrink url like https://github.com/miyakeryo/flutter_selectable_autolink_text
tel: 012-3456-7890
email: mail@example.com''',
    style: TextStyle(color: Colors.green[800]),
    linkStyle: TextStyle(color: Colors.purpleAccent),
    highlightedLinkStyle: TextStyle(
      color: Colors.purpleAccent,
      backgroundColor: Colors.purpleAccent.withAlpha(0x33),
    ),
    onTransformDisplayLink: AutoLinkUtils.shrinkUrl,
    onTap: (url) async {
      print('🌶Tap: $url');
      final uri = Uri.parse(url);
      if (await canLaunchUrl(uri)) {
        launchUrl(uri);
      }
    },
    onLongPress: (url) {
      print('🍔LongPress: $url');
      Share.share(url);
    },
  );
}

Customized

You can customize link pattern.

@override
Widget build(BuildContext context) {
  return SelectableAutoLinkText(
    'Custom links'
    '\nHi! @screen_name.'
    ' If you customize the regular expression, you can make them.'
    ' #hash_tag',
    linkStyle: TextStyle(color: Colors.deepOrangeAccent),
    highlightedLinkStyle: TextStyle(
      color: Colors.deepOrangeAccent,
      backgroundColor: Colors.deepOrangeAccent.withAlpha(0x33),
    ),
    linkRegExpPattern: '(@[\\w]+|#[\\w]+|${AutoLinkUtils.urlRegExpPattern})',
    onTransformDisplayLink: AutoLinkUtils.shrinkUrl,
    onTap: (url) => print('🍒Tap: $url'),
    onLongPress: (url) => print('🍩LongPress: $url'),
  );
}

More advanced usage

@override
Widget build(BuildContext context) {
  final blueStyle = TextStyle(color: Colors.blueAccent);
  final highlightedStyle = TextStyle(
    color: Colors.blueAccent, 
    backgroundColor: Colors.blueAccent.withAlpha(0x33),
  );
  final orangeStyle = TextStyle(color: Colors.orange);
  final boldStyle = TextStyle(fontWeight: FontWeight.bold);
  final italicStyle = TextStyle(fontStyle: FontStyle.italic);
  final bigStyle = TextStyle(fontSize: 24);
  final regExpPattern = r'\[([^\]]+)\]\(([^\s\)]+)\)';
  final regExp = RegExp(regExpPattern);

  return SelectableAutoLinkText(
    '''
More advanced usage

[This is a link text](https://google.com)
[This text is bold](bold)
This text is normal
[This text is italic](italic)
[This text is orange](orange)
[This text is big](big)''',
    linkRegExpPattern: regExpPattern,
    onTransformDisplayLink: (s) {
      final match = regExp.firstMatch(s);
      if (match != null && match.groupCount == 2) {
        final text1 = match.group(1)!;
        final text2 = match.group(2)!;
        switch (text2) {
          case 'bold':
            return LinkAttribute(text1, style: boldStyle);
          case 'italic':
            return LinkAttribute(text1, style: italicStyle);
          case 'orange':
            return LinkAttribute(text1, style: orangeStyle);
          case 'big':
            return LinkAttribute(text1, style: bigStyle);
          default:
            if (text2.startsWith('http')) {
              return LinkAttribute(
                text1,
                link: text2,
                style: blueStyle,
                highlightedStyle: highlightedStyle,
              );
            } else {
              return LinkAttribute(text1);
            }
        }
      }
      return LinkAttribute(s);
    },
    onTap: (url) => launchUrl(Uri.parse(url)),
    onLongPress: (url) => Share.share(url),
  );
}