import 'package:comunic/models/displayed_content.dart'; import 'package:comunic/utils/input_utils.dart'; import 'package:comunic/utils/navigation_utils.dart'; import 'package:flutter/material.dart'; import 'package:url_launcher/url_launcher.dart'; /// Text widget /// /// The content passed to this widget is automatically parsed /// /// @author Pierre Hubert class TextWidget extends StatelessWidget { final DisplayedString content; final bool parseBBcode; final TextStyle style; final TextAlign textAlign; final Color linksColor; const TextWidget({ Key key, @required this.content, this.parseBBcode = false, this.textAlign = TextAlign.start, this.style, this.linksColor = Colors.blueAccent, }) : assert(content != null), assert(parseBBcode != null), assert(linksColor != null), super(key: key); @override Widget build(BuildContext context) { if (this.content.isNull || this.content.isEmpty) return Text(""); var content = this.content.parsedString; /*// Parse BBcode if (parseBBcode) return BBCodeParsedWidget( text: content, parseCallback: (style, text) => _parseLinks(context, text, style), );*/ // Just parse link return RichText( textAlign: textAlign, text: TextSpan(children: _parseLinks(context, content, style)), ); } /// Sub parse function List _parseLinks( BuildContext context, String text, TextStyle style) { if (style == null) style = TextStyle(); var buff = StringBuffer(); final list = new List(); // Change word function final changeWordType = () { list.add(TextSpan(style: style, text: buff.toString())); buff.clear(); }; for (final word in text.replaceAll("\n", " \n ").split(" ")) { // Line break if (word == "\n") { buff.write("\n"); continue; } // Check if it is an URL if (word.startsWith("https://") || word.startsWith("http://")) { changeWordType(); list.add( WidgetSpan( child: InkWell( child: Text( word, style: style.copyWith(color: linksColor), ), onTap: () => launch(word), ), ), ); buff.write(" "); } // Check if it is a directory reference else if (validateDirectoryReference(word)) { changeWordType(); list.add( WidgetSpan( child: InkWell( child: Text( word, style: style.copyWith(color: linksColor), ), onTap: () => openVirtualDirectory(context, word), ), ), ); buff.write(" "); } // Simple word else { buff.write(word); buff.write(" "); } } if (buff.isNotEmpty && (buff.length > 1 || buff.toString() != " ")) changeWordType(); return list; } }