Add OnLinkTap typedef for better indication of exact function type

Edward608 · Edward608 · commit 3e9fbfd725e1 · 2018-10-19T16:11:39.000+08:00
diff --git a/lib/flutter_html.dart b/lib/flutter_html.dart
@@ -19,7 +19,7 @@ class Html extends StatelessWidget {
   final EdgeInsetsGeometry padding;
   final Color backgroundColor;
   final TextStyle defaultTextStyle;
-  final Function onLinkTap;
+  final OnLinkTap onLinkTap;
   final bool renderNewlines;
 
   /// Either return a custom widget for specific node types or return null to
diff --git a/lib/html_parser.dart b/lib/html_parser.dart
@@ -3,6 +3,7 @@ import 'package:html/parser.dart' as parser;
 import 'package:html/dom.dart' as dom;
 
 typedef CustomRender = Widget Function(dom.Node node, List<Widget> children);
+typedef OnLinkTap = void Function(String url);
 
 class HtmlParser {
   HtmlParser({
@@ -13,7 +14,7 @@ class HtmlParser {
   });
 
   final double width;
-  final Function onLinkTap;
+  final OnLinkTap onLinkTap;
   final bool renderNewlines;
   final CustomRender customRender;
 
