markdown_viewer 0.2.0+1

A Markdown renderer for Flutter. Render Markdown String to rich text output.

A Markdown viewer widget for Flutter. It renders Markdown string to rich text output.

Usage

MarkdownViewer(
  'Hello **Markdown**!',
  enableTaskList: true,
  enableSuperscript: false,
  enableSubscript: false,
  enableFootnote: false,
  enableImageSize: false,
  enableKbd: false,
  syntaxExtensions: const [],
  elementBuilders: const [],
);

How to create a syntax extension

class ExampleSyntax extends MdInlineSyntax {
  ExampleSyntax() : super(RegExp(r'#[^#]+?(?=\s+|$)'));

  @override
  MdInlineObject? parse(MdInlineParser parser, Match match) {
    final markers = [parser.consume()];
    final content = parser.consumeBy(match[0]!.length - 1);

    return MdInlineElement(
      'example',
      markers: markers,
      children: content.map((e) => MdText.fromSpan(e)).toList(),
    );
  }
}

How to create a element builder

class ExampleBuilder extends MarkdownElementBuilder {
  ExampleBuilder()
      : super(
          textStyle: const TextStyle(
            color: Colors.green,
            decoration: TextDecoration.underline,
          ),
        );

  @override
  bool isBlock(element) => false;

  @override
  List<String> matchTypes = <String>['example'];
}