refactor: Simplify conditional rendering logic using null aware operators

GT-610 · GT-610 · commit 4281feefaee8 · 2026-02-08T22:11:52.000+08:00
diff --git a/lib/view/page/server/detail/view.dart b/lib/view/page/server/detail/view.dart
@@ -103,7 +103,7 @@ class _ServerDetailPageState extends ConsumerState<ServerDetailPage> with Single
   Widget _buildMainPage(ServerState si) {
     final buildFuncs = !_moveServerFuncs;
     final logo = _buildLogo(si);
-    final children = <Widget>[if (logo != null) logo, if (buildFuncs) ServerFuncBtns(spi: si.spi)];
+    final children = <Widget>[?logo, if (buildFuncs) ServerFuncBtns(spi: si.spi)];
     for (final card in _cardsOrder) {
       final child = _cardBuildMap[card]?.call(si);
       if (child != null) {
diff --git a/lib/view/page/server/discovery/discovery.dart b/lib/view/page/server/discovery/discovery.dart
@@ -162,7 +162,7 @@ class _SshDiscoveryPageState extends ConsumerState<SshDiscoveryPage> {
         layoutBuilder: (currentChild, previousChildren) {
           return Stack(
             alignment: Alignment.centerRight,
-            children: <Widget>[...previousChildren, if (currentChild != null) currentChild],
+            children: <Widget>[...previousChildren, ?currentChild],
           );
         },
         child: selectedResults.isNotEmpty
diff --git a/lib/view/page/setting/entries/app.dart b/lib/view/page/setting/entries/app.dart
@@ -11,8 +11,8 @@ extension _App on _AppSettingsPageState {
       _buildCheckUpdate(),
       _buildHomeTabs(),
       PlatformPublicSettings.buildBioAuth,
-      if (androidSettings != null) androidSettings,
-      if (specific != null) specific,
+      ?androidSettings,
+      ?specific,
       _buildAppMore(),
     ];
 
