selfprivacy.org.app/lib/ui/pages/more/about_application.dart

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import 'package:flutter/material.dart';
import 'package:selfprivacy/logic/api_maps/graphql_maps/server_api/server_api.dart';
import 'package:selfprivacy/logic/cubit/server_installation/server_installation_cubit.dart';
import 'package:selfprivacy/ui/components/brand_md/brand_md.dart';
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import 'package:selfprivacy/ui/components/brand_text/brand_text.dart';
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import 'package:package_info/package_info.dart';
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import 'package:easy_localization/easy_localization.dart';
import 'package:selfprivacy/ui/layouts/brand_hero_screen.dart';
import 'package:url_launcher/url_launcher.dart';
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class AboutApplicationPage extends StatelessWidget {
const AboutApplicationPage({super.key});
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@override
Widget build(final BuildContext context) {
final bool isReady = context.watch<ServerInstallationCubit>().state
is ServerInstallationFinished;
return BrandHeroScreen(
hasBackButton: true,
hasFlashButton: false,
heroTitle: 'about_application_page.title'.tr(),
children: [
FutureBuilder(
future: _packageVersion(),
builder: (final context, final snapshot) => BrandText.body1(
'about_application_page.application_version_text'
.tr(args: [snapshot.data.toString()]),
),
),
if (isReady)
FutureBuilder(
future: _apiVersion(),
builder: (final context, final snapshot) => BrandText.body1(
'about_application_page.api_version_text'
.tr(args: [snapshot.data.toString()]),
),
),
const SizedBox(height: 10),
// Button to call showAboutDialog
TextButton(
onPressed: () => showAboutDialog(
context: context,
applicationName: 'SelfPrivacy',
applicationLegalese: '© 2022 SelfPrivacy',
// Link to privacy policy
children: [
TextButton(
onPressed: () => launchUrl(
Uri.parse('https://selfprivacy.ru/privacy-policy'),
mode: LaunchMode.externalApplication,
),
child: Text('about_application_page.privacy_policy'.tr()),
),
],
),
child: const Text('Show about dialog'),
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),
const SizedBox(height: 8),
const Divider(height: 0),
const SizedBox(height: 8),
const BrandMarkdown(
fileName: 'about',
),
],
);
}
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Future<String> _packageVersion() async {
String packageVersion = 'unknown';
try {
final PackageInfo packageInfo = await PackageInfo.fromPlatform();
packageVersion = packageInfo.version;
} catch (e) {
print(e);
}
return packageVersion;
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}
Future<String> _apiVersion() async {
String apiVersion = 'unknown';
try {
apiVersion = await ServerApi().getApiVersion() ?? apiVersion;
} catch (e) {
print(e);
}
return apiVersion;
}
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}