11import 'package:flutter/material.dart' ;
22import 'package:flutter_html/flutter_html.dart' ;
3+ import 'package:flutter_html_all/flutter_html_all.dart' ;
34import 'package:flutter_math_fork/flutter_math.dart' ;
45
56void main () => runApp (new MyApp ());
@@ -268,18 +269,14 @@ class _MyHomePageState extends State<MyHomePage> {
268269 ),
269270 'h5' : Style (maxLines: 2 , textOverflow: TextOverflow .ellipsis),
270271 },
271- tagsList: Html .tags..addAll ([" tex" , " bird" , " flutter"
272+ tagsList: Html .tags..addAll ([' tex' , ' bird' , ' flutter'
272273 customRenders: {
273274 tagMatcher ("tex" ): CustomRender .widget (widget: (context, buildChildren) => Math .tex (
274275 context.tree.element? .innerHtml ?? '' ,
275276 mathStyle: MathStyle .display,
276277 textStyle: context.style.generateTextStyle (),
277278 onErrorFallback: (FlutterMathException e) {
278- if (context.parser.onMathError != null ) {
279- return context.parser.onMathError! .call (context.tree.element? .innerHtml ?? '' , e.message, e.messageWithType);
280- } else {
281- return Text (e.message);
282- }
279+ return Text (e.message);
283280 },
284281 )),
285282 tagMatcher ("bird" ): CustomRender .inlineSpan (inlineSpan: (context, buildChildren) => TextSpan (text: "🐦" )),
@@ -292,28 +289,34 @@ class _MyHomePageState extends State<MyHomePage> {
292289 )),
293290 tagMatcher ("table" ): CustomRender .widget (widget: (context, buildChildren) => SingleChildScrollView (
294291 scrollDirection: Axis .horizontal,
295- child: (context.tree as TableLayoutElement ). toWidget (context),
292+ child: tableRender. call ().widget ! . call (context, buildChildren ),
296293 )),
297- },
298- customImageRenders: {
299- networkSourceMatcher (domains: ["flutter.dev" ]):
300- (context, attributes, element) {
301- return FlutterLogo (size: 36 );
302- },
303- networkSourceMatcher (domains: ["mydomain.com" ]):
304- networkImageRender (
294+ audioMatcher (): audioRender (),
295+ iframeMatcher (): iframeRender (),
296+ mathMatcher (): mathRender (onMathError: (error, exception, exceptionWithType) {
297+ print (exception);
298+ return Text (exception);
299+ }),
300+ svgTagMatcher (): svgTagRender (),
301+ svgDataUriMatcher (): svgDataImageRender (),
302+ svgAssetUriMatcher (): svgAssetImageRende
10000
r (),
303+ svgNetworkSourceMatcher (): svgNetworkImageRender (),
304+ networkSourceMatcher (domains: ["flutter.dev" ]): CustomRender .widget (
305+ widget: (context, buildChildren) {
306+ return FlutterLogo (size: 36 );
307+ }),
308+ networkSourceMatcher (domains: ["mydomain.com" ]): networkImageRender (
305309 headers: {"Custom-Header" : "some-value" },
306310 altWidget: (alt) => Text (alt ?? "" ),
307311 loadingWidget: () => Text ("Loading..." ),
308312 ),
309313 // On relative paths starting with /wiki, prefix with a base url
310- (attr, _) =>
311- attr["src" ] != null && attr["src" ]! .startsWith ("/wiki" ):
312- networkImageRender (
313- mapUrl: (url) => "https://upload.wikimedia.org" + url! ),
314+ (context) => context.tree.element? .attributes["src" ] != null
315+ && context.tree.element! .attributes["src" ]! .startsWith ("/wiki" ):
316+ networkImageRender (mapUrl: (url) => "https://upload.wikimedia.org" + url! ),
314317 // Custom placeholder image for broken links
315- networkSourceMatcher ():
316- networkImageRender (altWidget : (_) => FlutterLogo () ),
318+ networkSourceMatcher (): networkImageRender (altWidget : (_) => FlutterLogo ()),
319+ videoMatcher () : videoRender ( ),
317320 },
318321 onLinkTap: (url, _, __, ___) {
319322 print ("Opening $url ..." );
@@ -336,3 +339,9 @@ class _MyHomePageState extends State<MyHomePage> {
336339 );
337340 }
338341}
342+
343+ CustomRenderMatcher texMatcher () => (context) => context.tree.element? .localName == 'tex' ;
344+
345+ CustomRenderMatcher birdMatcher () => (context) => context.tree.element? .localName == 'bird' ;
346+
347+ CustomRenderMatcher flutterMatcher () => (context) => context.tree.element? .localName == 'flutter' ;
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