import 'dart:ui'; import 'package:comunic/utils/input_utils.dart'; import 'package:flutter/gestures.dart'; import 'package:flutter/material.dart'; import 'package:url_launcher/url_launcher.dart'; /// Text rich content widget /// /// This widget is used to parse user content (URLs, references, /// layout content...) /// /// @author Pierre HUBERT class TextRichContentWidget extends StatelessWidget { final TextAlign textAlign; final TextStyle style; final String text; TextRichContentWidget( this.text, { this.textAlign, this.style, }) : assert(text != null); /// Parse the text and return it as a list of span elements static List _parse(String text, TextStyle style) { if (style == null) style = TextStyle(); List list = List(); String currString = ""; text.split("\n").forEach((f) { text.split(" ").forEach((s) { if (validateUrl(s)) { if (currString.length > 0) //"Flush" previous text list.add(TextSpan(style: style, text: currString + " ")); // Add link list.add(TextSpan( style: style.copyWith(color: Colors.indigo), text: s, recognizer: TapGestureRecognizer() ..onTap = () { launch(s); })); currString = ""; } else currString += s; currString += " "; }); currString += "\n"; }); list.add(TextSpan( style: style, text: currString.substring(0, currString.length - 2))); return list; } @override Widget build(BuildContext context) { return RichText( textAlign: textAlign, text: TextSpan(children: _parse(text, style))); } }