✨ Basic fediverse posts displaying
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@ -1,5 +1,4 @@
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import 'package:easy_localization/easy_localization.dart';
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import 'package:flutter/gestures.dart';
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import 'package:flutter/material.dart';
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import 'package:gap/gap.dart';
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import 'package:html/dom.dart' as dom;
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@ -10,9 +9,9 @@ import 'package:styled_widget/styled_widget.dart';
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import 'package:surface/providers/sn_network.dart';
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import 'package:surface/types/news.dart';
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import 'package:surface/widgets/dialog.dart';
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import 'package:surface/widgets/html.dart';
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import 'package:surface/widgets/navigation/app_scaffold.dart';
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import 'package:flutter_inappwebview/flutter_inappwebview.dart';
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import 'package:surface/widgets/universal_image.dart';
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import 'package:url_launcher/url_launcher_string.dart';
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class NewsDetailScreen extends StatefulWidget {
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@ -45,104 +44,6 @@ class _NewsDetailScreenState extends State<NewsDetailScreen> {
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}
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}
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List<Widget> _parseHtmlToWidgets(Iterable<dom.Element>? elements) {
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if (elements == null) return [];
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final List<Widget> widgets = [];
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for (final node in elements) {
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switch (node.localName) {
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case 'h1':
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case 'h2':
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case 'h3':
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case 'h4':
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case 'h5':
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case 'h6':
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widgets.add(Text(node.text.trim(), style: Theme.of(context).textTheme.titleMedium));
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break;
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case 'p':
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if (node.text.trim().isEmpty) continue;
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widgets.add(
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Text.rich(
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TextSpan(
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text: node.text.trim(),
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children: [
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for (final child in node.children)
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switch (child.localName) {
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'a' => TextSpan(
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text: child.text.trim(),
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style: const TextStyle(decoration: TextDecoration.underline),
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recognizer: TapGestureRecognizer()
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..onTap = () {
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launchUrlString(child.attributes['href']!);
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},
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),
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_ => TextSpan(text: child.text.trim()),
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},
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],
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),
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style: Theme.of(context).textTheme.bodyLarge,
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),
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);
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break;
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case 'a':
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// drop single link
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break;
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case 'div':
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// ignore div text, normally it is not meaningful
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widgets.addAll(_parseHtmlToWidgets(node.children));
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break;
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case 'hr':
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widgets.add(const Divider());
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break;
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case 'img':
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var src = node.attributes['src'];
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if (src == null) break;
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final width = double.tryParse(node.attributes['width'] ?? 'null');
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final height = double.tryParse(node.attributes['height'] ?? 'null');
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final ratio = width != null && height != null ? width / height : 1.0;
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if (src.startsWith('//')) {
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src = 'https:$src';
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} else if (!src.startsWith('http')) {
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final baseUri = Uri.parse(_article!.url);
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final baseUrl = '${baseUri.scheme}://${baseUri.host}';
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src = '$baseUrl/$src';
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}
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widgets.add(
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AspectRatio(
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aspectRatio: ratio,
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child: Container(
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decoration: BoxDecoration(
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borderRadius: BorderRadius.all(Radius.circular(8)),
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border: Border.all(
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color: Theme.of(context).dividerColor,
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width: 1,
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),
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),
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height: height ?? double.infinity,
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child: ClipRRect(
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borderRadius: BorderRadius.all(Radius.circular(8)),
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child: Container(
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color: Theme.of(context).colorScheme.surfaceContainer,
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child: AutoResizeUniversalImage(
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src,
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fit: width != null && height != null ? BoxFit.cover : BoxFit.contain,
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),
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),
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),
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),
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),
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);
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break;
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default:
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widgets.addAll(_parseHtmlToWidgets(node.children));
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break;
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}
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}
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return widgets;
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}
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@override
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void initState() {
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super.initState();
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@ -163,7 +64,9 @@ class _NewsDetailScreenState extends State<NewsDetailScreen> {
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MaterialBanner(
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dividerColor: Colors.transparent,
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leading: const Icon(Icons.info),
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content: Text(_isReadingFromReader ? 'newsReadingFromReader'.tr() : 'newsReadingFromOriginal'.tr()),
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content: Text(_isReadingFromReader
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? 'newsReadingFromReader'.tr()
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: 'newsReadingFromOriginal'.tr()),
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actions: [
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TextButton(
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child: Text('newsReadingProviderSwap').tr(),
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@ -182,28 +85,41 @@ class _NewsDetailScreenState extends State<NewsDetailScreen> {
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crossAxisAlignment: CrossAxisAlignment.start,
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spacing: 8,
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children: [
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Text(_article!.title, style: Theme.of(context).textTheme.titleLarge),
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Text(_article!.title,
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style: Theme.of(context).textTheme.titleLarge),
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Builder(builder: (context) {
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final htmlDescription = parse(_article!.description);
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return Text(
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htmlDescription.children.map((ele) => ele.text.trim()).join(),
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htmlDescription.children
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.map((ele) => ele.text.trim())
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.join(),
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style: Theme.of(context).textTheme.bodyMedium,
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);
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}),
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Builder(builder: (context) {
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final date = _article!.publishedAt ?? _article!.createdAt;
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final date =
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_article!.publishedAt ?? _article!.createdAt;
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return Row(
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spacing: 2,
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children: [
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Text(DateFormat().format(date)).textStyle(Theme.of(context).textTheme.bodySmall!),
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Text(' · ').textStyle(Theme.of(context).textTheme.bodySmall!).bold(),
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Text(RelativeTime(context).format(date)).textStyle(Theme.of(context).textTheme.bodySmall!),
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Text(DateFormat().format(date)).textStyle(
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Theme.of(context).textTheme.bodySmall!),
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Text(' · ')
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.textStyle(
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Theme.of(context).textTheme.bodySmall!)
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.bold(),
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Text(RelativeTime(context).format(date)).textStyle(
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Theme.of(context).textTheme.bodySmall!),
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],
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).opacity(0.75);
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}),
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Text('newsDisclaimer').tr().textStyle(Theme.of(context).textTheme.bodySmall!).opacity(0.75),
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Text('newsDisclaimer')
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.tr()
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.textStyle(Theme.of(context).textTheme.bodySmall!)
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.opacity(0.75),
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const Divider(),
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..._parseHtmlToWidgets(_articleFragment!.children),
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...parseHtmlToWidgets(
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context, _articleFragment!.children),
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const Divider(),
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InkWell(
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child: Row(
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@ -211,7 +127,8 @@ class _NewsDetailScreenState extends State<NewsDetailScreen> {
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children: [
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Text(
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'Reference from original website',
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style: TextStyle(decoration: TextDecoration.underline),
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style: TextStyle(
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decoration: TextDecoration.underline),
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),
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const Gap(4),
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Icon(Icons.launch, size: 16),
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