121 lines
3.5 KiB
Dart
121 lines
3.5 KiB
Dart
import 'package:flutter/material.dart';
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import 'package:flutter_svg/flutter_svg.dart';
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import 'package:unofficial_jisho_api/api.dart';
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import 'package:url_launcher/url_launcher.dart';
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Future<void> _launch(String url) async {
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if (await canLaunch(url)) {
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launch(url);
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} else {
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debugPrint('Could not open url: $url');
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}
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}
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final BoxDecoration _iconStyle = BoxDecoration(
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color: Colors.white,
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borderRadius: const BorderRadius.all(Radius.circular(10)),
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border: Border.all(),
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);
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Widget _wiki({
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required String link,
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required bool isJapanese,
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}) =>
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Container(
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margin: const EdgeInsets.only(right: 10),
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child: Stack(
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alignment: Alignment.bottomRight,
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children: [
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Container(
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decoration: _iconStyle,
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margin: EdgeInsets.fromLTRB(0, 0, 10, isJapanese ? 12 : 10),
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child: IconButton(
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onPressed: () => _launch(link),
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icon: SvgPicture.asset('assets/images/wikipedia.svg'),
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),
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),
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Container(
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padding: EdgeInsets.all(isJapanese ? 10 : 8),
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decoration: BoxDecoration(
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color: Colors.white,
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shape: BoxShape.circle,
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border: Border.all(),
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),
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child: Text(
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isJapanese ? 'J' : 'E',
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style: const TextStyle(
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color: Colors.black,
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fontFamily: 'serif',
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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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Widget _dbpedia(String link) => Container(
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decoration: _iconStyle,
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child: IconButton(
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onPressed: () => _launch(link),
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icon: Image.asset(
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'assets/images/dbpedia.png',
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),
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),
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);
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final Map<RegExp, Widget Function(String)> _patterns = {
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RegExp(r'^Read “.+” on English Wikipedia$'): (l) =>
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_wiki(link: l, isJapanese: false),
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RegExp(r'^Read “.+” on Japanese Wikipedia$'): (l) =>
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_wiki(link: l, isJapanese: true),
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RegExp(r'^Read “.+” on DBpedia$'): _dbpedia,
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};
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class Links extends StatelessWidget {
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final List<JishoSenseLink> links;
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final JishoAttribution attribution;
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const Links({
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Key? key,
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required this.links,
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required this.attribution,
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}) : super(key: key);
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List<Widget> get _body {
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if (links.isEmpty) return [];
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// Copy sense.links so that it doesn't need to be modified.
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final List<JishoSenseLink> newLinks = List.from(links);
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final Map<RegExp, int> matches = {};
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for (int i = 0; i < newLinks.length; i++)
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for (final RegExp p in _patterns.keys)
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if (p.hasMatch(newLinks[i].text)) matches[p] = i;
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final List<String> newStringLinks = newLinks.map((l) => l.url).toList();
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final List<Widget> icons = [
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...matches.entries
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.map((m) => _patterns[m.key]!(newStringLinks[m.value]))
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.toList(),
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if (attribution.dbpedia != null) _dbpedia(attribution.dbpedia!)
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];
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(matches.values.toList()..sort()).reversed.forEach(newLinks.removeAt);
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final List<Widget> otherLinks =
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newLinks.map((e) => Text('[${e.text} -> ${e.url}]')).toList();
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return [
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const Text('Links:', style: TextStyle(fontWeight: FontWeight.bold)),
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const SizedBox(height: 5),
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Row(crossAxisAlignment: CrossAxisAlignment.start, children: icons),
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const SizedBox(height: 5),
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if (otherLinks.isNotEmpty) ...otherLinks,
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];
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}
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@override
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Widget build(BuildContext context) =>
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Column(crossAxisAlignment: CrossAxisAlignment.start, children: _body);
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}
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