flutter_decorated_text 1.0.8

Set different rules to the DecoratedText widget to style differently what each rule matches. Add onTap callback to rules and get the matching text

Flutter decorated text

Set different rules to the DecoratedText widget to style differently what each rule matches.

Add onTap callback to rules and get the matching text

Screenshots

Features

• Supports selectable text, just set selectable: true on the DecoratedText widget
• Premade rules for matching
  • Words
  • Text starting with some prefix
  • Text between tags
  • Links
• onTap callback returning matching text for individual rules

Examples

Match text beteen tags

DecoratedText(
    text: "Like between brackets {this is an example} or html tags <p>this is a paragraph</p>",
    rules: [
        DecoratorRule.between(
            start: "{",
            end: "}",
            style: TextStyle(
                color: Colors.blue,
            ),
        ),
        DecoratorRule.between(
            start: "<p>",
            end: "</p>",
            style: TextStyle(
                color: Colors.green,
            ),
        ),
    ],
);

Match text starting with

DecoratedText(
    text: "Like twitter accounts @gabdsg or hashtags #decoratedtext",
    rules: [
        DecoratorRule.startsWith(
            text: "@",
            onTap: (match) {
                print(match);
            },
            style: TextStyle(
                color: Colors.blue,
            ),
        ),
        DecoratorRule.startsWith(
            text: "#",
            onTap: (match) {
                print(match);
            },
            style: TextStyle(
                color: Colors.green,
            ),
        ),
    ],
);

Match specific words

DecoratedText(
    text: "Lorem Ipsum is simply dummy text of the printing and typesetting industry. Lorem Ipsum has been the industry's standard dummy text ever since the 1500s, when an unknown printer took a galley of type and scrambled it to make a type specimen book.",
    rules: [
        DecoratorRule.words(
            words: ["lorem ipsum", "industry", "book", "make"],
            onTap: (match) {
                print(match);
            },
            style: TextStyle(
                background: Paint()..color = Colors.yellow,
            ),
        ),
    ],
);

Match links

DecoratedText(
    text:
        "You can match links with https https://pub.dev/ and links without it like google.com",
    rules: [
        DecoratorRule.url(
            onTap: (url) {
                print(url);
            },
            style: TextStyle(
                color: Colors.blue,
                decoration: TextDecoration.underline,
            ),
        ),
    ],
);

Custom

DecoratedText(
    text: "Match links and add the favicon: https://pub.dev/, https://google.com, stackoverflow.com and talkingpts.org",
    rules: [
        DecoratorRule(
        regExp: RegExp(r'((https?:\/\/)?(www\.)?[-a-zA-Z0-9@:%._\+~#=]{2,256}\.[a-z]{2,4}\b([-a-zA-Z0-9@:%_\+.~#?&//=]*))',
            caseSensitive: false,
            dotAll: true,
            multiLine: true,
        ),
        onTap: (url) {
            print(url);
        },
        style: TextStyle(
            color: Colors.blue,
        ),
        leadingBuilder: (match) => Container(
                width: 16 * 0.8,
                height: 16 * 0.8,
                margin: const EdgeInsets.only(right: 2, left: 2),
                child: CachedNetworkImage(
                    imageUrl: "${sanitizeUrl(match)}/favicon.ico",
                ),
            ),
        ),
    ],
),