Delay bio auth (#642)

lib/view/page/home.dart

@@ -3,7 +3,6 @@ import 'package:flutter/material.dart';
 import 'package:responsive_framework/responsive_framework.dart';
 import 'package:server_box/core/chan.dart';
 import 'package:server_box/data/model/app/tab.dart';
-import 'package:server_box/data/provider/app.dart';
 import 'package:server_box/data/provider/server.dart';
 import 'package:server_box/data/res/build_data.dart';
 import 'package:server_box/data/res/store.dart';
@@ -28,6 +27,7 @@ class _HomePageState extends State<HomePage>
 
   bool _switchingPage = false;
   bool _shouldAuth = false;
+  DateTime? _pausedTime;
 
   @override
   void dispose() {
@@ -62,13 +62,27 @@ class _HomePageState extends State<HomePage>
 
     switch (state) {
       case AppLifecycleState.resumed:
-        if (_shouldAuth) _goAuth();
+        if (_shouldAuth) {
+          final delay = Stores.setting.delayBioAuthLock.fetch();
+          if (delay > 0 && _pausedTime != null) {
+            final now = DateTime.now();
+            if (now.difference(_pausedTime ?? now).inSeconds > delay) {
+              _goAuth();
+            } else {
+              _shouldAuth = false;
+            }
+            _pausedTime = null;
+          } else {
+            _goAuth();
+          }
+        }
         if (!ServerProvider.isAutoRefreshOn) {
           ServerProvider.startAutoRefresh();
         }
         MethodChans.updateHomeWidget();
         break;
       case AppLifecycleState.paused:
+        _pausedTime = DateTime.now();
         _shouldAuth = true;
         // Keep running in background on Android device
         if (isAndroid && Stores.setting.bgRun.fetch()) {
@@ -89,7 +103,6 @@ class _HomePageState extends State<HomePage>
   @override
   Widget build(BuildContext context) {
     super.build(context);
-    AppProvider.ctx = context;
     final isMobile = ResponsiveBreakpoints.of(context).isMobile;
 
     return Scaffold(

lib/view/page/server/edit.dart

@@ -232,11 +232,7 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
         final e = pkis[index];
         return ListTile(
           contentPadding: const EdgeInsets.only(left: 10, right: 15),
-          leading: Radio<int>(
-            value: index,
-            groupValue: _keyIdx.value,
-            onChanged: (value) => _keyIdx.value = value,
-          ),
+          leading: Radio<int>(value: index),
           title: Text(e.id, textAlign: TextAlign.start),
           subtitle: Text(e.type ?? l10n.unknown, textAlign: TextAlign.start, style: UIs.textGrey),
           trailing: Btn.icon(
@@ -254,7 +250,10 @@ class _ServerEditPageState extends State<ServerEditPage> with AfterLayoutMixin {
           onTap: () => PrivateKeyEditPage.route.go(context),
         ),
       );
-      return _keyIdx.listenVal((_) => Column(children: tiles)).cardx;
+      return RadioGroup<int>(
+        onChanged: (val) => _keyIdx.value = val,
+        child: _keyIdx.listenVal((_) => Column(children: tiles)).cardx,
+      );
     });
   }
 

lib/view/page/setting/entries/app.dart

@@ -8,7 +8,7 @@ extension _App on _AppSettingsPageState {
       _buildThemeMode(),
       _buildAppColor(),
       _buildCheckUpdate(),
-      PlatformPublicSettings.buildBioAuth(),
+      PlatformPublicSettings.buildBioAuth,
       if (specific != null) specific,
       _buildAppMore(),
     ];

lib/view/page/setting/platform/platform_pub.dart

@@ -3,23 +3,47 @@ import 'package:flutter/material.dart';
 import 'package:server_box/data/res/store.dart';
 
 abstract final class PlatformPublicSettings {
-  static Widget buildBioAuth() {
+  static Widget get buildBioAuth {
+    return ExpandTile(title: Text(libL10n.bioAuth), children: [_buildBioAuth(), _buildBioAuthDelay()]);
+  }
+
+  static Widget _buildBioAuthDelay() {
+    return FutureWidget<bool>(
+      future: LocalAuth.isAvail,
+      loading: ListTile(
+        title: Text(libL10n.delay),
+        subtitle: const Text('...', style: UIs.textGrey),
+      ),
+      error: (e, _) => ListTile(
+        title: Text(libL10n.delay),
+        subtitle: Text('${libL10n.fail}: $e', style: UIs.textGrey),
+      ),
+      success: (can) {
+        return ListTile(
+          title: Text(libL10n.delay),
+          trailing: can == true ? Stores.setting.delayBioAuthLock.fieldWidget() : null,
+        );
+      },
+    );
+  }
+
+  static Widget _buildBioAuth() {
     return FutureWidget<bool>(
       future: LocalAuth.isAvail,
       loading: ListTile(
         leading: const Icon(Icons.fingerprint),
-        title: Text(libL10n.bioAuth),
+        title: Text(libL10n.switch_),
         subtitle: const Text('...', style: UIs.textGrey),
       ),
       error: (e, _) => ListTile(
-        title: Text(libL10n.bioAuth),
+        title: Text(libL10n.switch_),
         subtitle: Text('${libL10n.fail}: $e', style: UIs.textGrey),
       ),
       success: (can) {
         can ??= false;
         return ListTile(
           leading: const Icon(Icons.fingerprint),
-          title: Text(libL10n.bioAuth),
+          title: Text(libL10n.switch_),
           subtitle: can ? null : Text(libL10n.notExistFmt(libL10n.bioAuth), style: UIs.textGrey),
           trailing: can
               ? StoreSwitch(