opt.: page struct

lib/view/page/setting/about.dart

@@ -0,0 +1,74 @@
+part of 'entry.dart';
+
+final class _AppAboutPage extends StatefulWidget {
+  const _AppAboutPage();
+
+  @override
+  State<_AppAboutPage> createState() => _AppAboutPageState();
+}
+
+final class _AppAboutPageState extends State<_AppAboutPage>
+    with AutomaticKeepAliveClientMixin {
+  @override
+  Widget build(BuildContext context) {
+    super.build(context);
+    return ListView(
+      padding: const EdgeInsets.all(13),
+      children: [
+        UIs.height13,
+        ConstrainedBox(
+          constraints: const BoxConstraints(maxHeight: 47, maxWidth: 47),
+          child: UIs.appIcon,
+        ),
+        const Text(
+          '${BuildData.name}\nv${BuildData.build}',
+          textAlign: TextAlign.center,
+          style: UIs.text15,
+        ),
+        UIs.height13,
+        SizedBox(
+          height: 77,
+          child: ListView(
+            padding: const EdgeInsets.symmetric(vertical: 13, horizontal: 7),
+            scrollDirection: Axis.horizontal,
+            children: <Widget>[
+              Btn.elevated(
+                icon: const Icon(Icons.edit_document),
+                text: 'Wiki',
+                onTap: Urls.appWiki.launchUrl,
+              ),
+              Btn.elevated(
+                icon: const Icon(Icons.feedback),
+                text: libL10n.feedback,
+                onTap: Urls.appHelp.launchUrl,
+              ),
+              Btn.elevated(
+                icon: const Icon(MingCute.question_fill),
+                text: l10n.license,
+                onTap: () => showLicensePage(context: context),
+              ),
+            ].joinWith(UIs.width13),
+          ),
+        ),
+        UIs.height13,
+        SimpleMarkdown(
+          data: '''
+#### Contributors
+${GithubIds.contributors.map((e) => '[$e](${e.url})').join(' ')}
+
+#### Participants
+${GithubIds.participants.map((e) => '[$e](${e.url})').join(' ')}
+
+#### My other apps
+[GPT Box](https://github.com/lollipopkit/flutter_gpt_box)
+
+${l10n.madeWithLove('[lollipopkit](${Urls.myGithub})')}
+''',
+        ).paddingAll(13).cardx,
+      ],
+    );
+  }
+
+  @override
+  bool get wantKeepAlive => true;
+}