Merge pull request #6 from AbhijithKonnayil/5-custom-link-stlye

add custom link styles and fix bug in identifying link types

example/lib/main.dart

@@ -91,6 +91,12 @@ class _AppState extends State<App> {
                     textAlign: TextAlign.left,
                     linkTypes: texts[i]['types'],
                     textStyle: textStyle,
+                    customLinkStyles: {
+                      LinkType.email: TextStyle(color: Colors.blue),
+                      LinkType.hashTag: TextStyle(color: Colors.green),
+                      LinkType.userTag: TextStyle(color: Colors.deepPurple),
+                      LinkType.url: TextStyle(color: Colors.pink),
+                    },
                     linkStyle: textStyle.copyWith(
                       color: Colors.blue,
                       fontWeight: FontWeight.bold,

lib/src/linkify.dart

@@ -11,6 +11,7 @@ class LinkifyText extends StatelessWidget {
       this.linkStyle,
       this.linkTypes,
       this.onTap,
+      this.customLinkStyles,
       this.strutStyle,
       this.textAlign,
       this.textDirection,
@@ -126,6 +127,8 @@ class LinkifyText extends StatelessWidget {
   /// {@macro flutter.painting.textPainter.textWidthBasis}
   final TextWidthBasis? textWidthBasis;
 
+  final Map<LinkType, TextStyle>? customLinkStyles;
+
   @override
   Widget build(BuildContext context) {
     return Text.rich(
@@ -134,7 +137,7 @@ class LinkifyText extends StatelessWidget {
           linkStyle: linkStyle,
           onTap: onTap,
           linkTypes: linkTypes,
-      ),
+          customLinkStyles: customLinkStyles),
       key: key,
       style: textStyle,
       strutStyle: strutStyle,
@@ -155,6 +158,7 @@ TextSpan _linkify({
   String text = '',
   TextStyle? linkStyle,
   List<LinkType>? linkTypes,
+  Map<LinkType, TextStyle>? customLinkStyles,
   Function(Link)? onTap,
 }) {
   final _regExp = constructRegExpFromLinkType(linkTypes ?? [LinkType.url]);
@@ -177,7 +181,7 @@ TextSpan _linkify({
       spans.add(
         TextSpan(
           text: link.value,
-          style: linkStyle,
+          style: customLinkStyles?[link.type] ?? linkStyle,
           recognizer: TapGestureRecognizer()
             ..onTap = () {
               if (onTap != null) onTap(link);

lib/src/model/link.dart

@@ -2,13 +2,15 @@ import 'package:linkfy_text/src/enum.dart';
 import 'package:linkfy_text/src/utils/regex.dart';
 
 class Link {
-  final String? _value;
-  final LinkType? _type;
+  late final String? _value;
+  late final LinkType? _type;
   String? get value => _value;
   LinkType? get type => _type;
 
   /// construct link from matched regExp
-  Link.fromMatch(RegExpMatch match)
-      : _type = getMatchedType(match),
-        _value = match.input.substring(match.start, match.end);
+  Link.fromMatch(RegExpMatch match) {
+    String _match = match.input.substring(match.start, match.end);
+    _type = getMatchedType(_match);
+    _value = _match;
+  }
 }

lib/src/utils/regex.dart

@@ -45,15 +45,15 @@ RegExp constructRegExpFromLinkType(List<LinkType> types) {
   return RegExp(buffer.toString());
 }
 
-LinkType getMatchedType(RegExpMatch match) {
+LinkType getMatchedType(String match) {
   late LinkType type;
-  if (RegExp(urlRegExp).hasMatch(match.input)) {
-    type = LinkType.url;
-  } else if (RegExp(hashtagRegExp).hasMatch(match.input)) {
-    type = LinkType.hashTag;
-  } else if (RegExp(emailRegExp).hasMatch(match.input)) {
+  if (RegExp(emailRegExp).hasMatch(match)) {
     type = LinkType.email;
-  } else if (RegExp(userTagRegExp).hasMatch(match.input)) {
+  } else if (RegExp(urlRegExp).hasMatch(match)) {
+    type = LinkType.url;
+  } else if (RegExp(hashtagRegExp).hasMatch(match)) {
+    type = LinkType.hashTag;
+  } else if (RegExp(userTagRegExp).hasMatch(match)) {
     type = LinkType.userTag;
   }
   return type;