perf(neon_files): do not use the spread operator for building lists

Signed-off-by: Nikolas Rimikis <leptopoda@users.noreply.github.com>

packages/neon/neon_files/lib/dialogs/choose_create.dart

@@ -77,7 +77,7 @@ class _FilesChooseCreateDialogState extends State<FilesChooseCreateDialog> {
               }
             },
           ),
-          if (NeonPlatform.instance.canUseCamera) ...[
+          if (NeonPlatform.instance.canUseCamera)
             ListTile(
               leading: Icon(
                 MdiIcons.cameraPlus,
@@ -94,7 +94,6 @@ class _FilesChooseCreateDialogState extends State<FilesChooseCreateDialog> {
                 }
               },
             ),
-          ],
           ListTile(
             leading: Icon(
               MdiIcons.folderPlus,

packages/neon/neon_files/lib/options.dart

@@ -67,9 +67,7 @@ class FilesAppSpecificOptions extends NextcloudAppOptions {
     label: (final context) => FilesLocalizations.of(context).optionsUploadQueueParallelism,
     defaultValue: 4,
     values: {
-      for (var i = 1; i <= 16; i = i * 2) ...{
-        i: (final _) => i.toString(),
-      },
+      for (var i = 1; i <= 16; i = i * 2) i: (final _) => i.toString(),
     },
   );
 
@@ -80,9 +78,7 @@ class FilesAppSpecificOptions extends NextcloudAppOptions {
     label: (final context) => FilesLocalizations.of(context).optionsDownloadQueueParallelism,
     defaultValue: 4,
     values: {
-      for (var i = 1; i <= 16; i = i * 2) ...{
-        i: (final _) => i.toString(),
-      },
+      for (var i = 1; i <= 16; i = i * 2) i: (final _) => i.toString(),
     },
   );
 
@@ -96,9 +92,8 @@ class FilesAppSpecificOptions extends NextcloudAppOptions {
       2 * 2024,
       6 * 1024,
       10 * 1024,
-    ]) ...{
+    ])
       _mb(i): (final _) => filesize(_mb(i)),
-    },
   };
 
   int _mb(final int i) => i * 1024 * 1024;

packages/neon/neon_files/lib/pages/details.dart

@@ -11,66 +11,72 @@ class FilesDetailsPage extends StatelessWidget {
   final FileDetails details;
 
   @override
-  Widget build(final BuildContext context) => Scaffold(
-        resizeToAvoidBottomInset: false,
-        appBar: AppBar(
-          title: Text(details.name),
-        ),
-        body: SafeArea(
-          child: ListView(
-            primary: true,
-            children: [
-              ColoredBox(
-                color: Theme.of(context).colorScheme.primary,
-                child: FilePreview(
-                  bloc: bloc,
-                  details: details,
-                  color: Theme.of(context).colorScheme.onPrimary,
-                  size: Size(
-                    MediaQuery.of(context).size.width,
-                    MediaQuery.of(context).size.height / 4,
-                  ),
+  Widget build(final BuildContext context) {
+    final l10n = FilesLocalizations.of(context);
+
+    return Scaffold(
+      resizeToAvoidBottomInset: false,
+      appBar: AppBar(
+        title: Text(details.name),
+      ),
+      body: SafeArea(
+        child: ListView(
+          primary: true,
+          children: [
+            ColoredBox(
+              color: Theme.of(context).colorScheme.primary,
+              child: FilePreview(
+                bloc: bloc,
+                details: details,
+                color: Theme.of(context).colorScheme.onPrimary,
+                size: Size(
+                  MediaQuery.of(context).size.width,
+                  MediaQuery.of(context).size.height / 4,
                 ),
               ),
-              DataTable(
-                headingRowHeight: 0,
-                columns: const [
-                  DataColumn(label: SizedBox()),
-                  DataColumn(label: SizedBox()),
-                ],
-                rows: [
-                  for (final entry in {
-                    details.isDirectory
-                        ? FilesLocalizations.of(context).detailsFolderName
-                        : FilesLocalizations.of(context).detailsFileName: details.name,
-                    FilesLocalizations.of(context).detailsParentFolder:
-                        details.path.length == 1 ? '/' : details.path.sublist(0, details.path.length - 1).join('/'),
-                    if (details.size != null) ...{
-                      details.isDirectory
-                          ? FilesLocalizations.of(context).detailsFolderSize
-                          : FilesLocalizations.of(context).detailsFileSize: filesize(details.size, 1),
-                    },
-                    if (details.lastModified != null) ...{
-                      FilesLocalizations.of(context).detailsLastModified:
-                          details.lastModified!.toLocal().toIso8601String(),
-                    },
-                    if (details.isFavorite != null) ...{
-                      FilesLocalizations.of(context).detailsIsFavorite: details.isFavorite!
-                          ? FilesLocalizations.of(context).actionYes
-                          : FilesLocalizations.of(context).actionNo,
-                    },
-                  }.entries) ...[
-                    DataRow(
-                      cells: [
-                        DataCell(Text(entry.key)),
-                        DataCell(Text(entry.value)),
-                      ],
-                    ),
-                  ],
-                ],
-              ),
-            ],
-          ),
+            ),
+            DataTable(
+              headingRowHeight: 0,
+              columns: const [
+                DataColumn(label: SizedBox()),
+                DataColumn(label: SizedBox()),
+              ],
+              rows: [
+                _buildDataRow(
+                  details.isDirectory ? l10n.detailsFolderName : l10n.detailsFileName,
+                  details.name,
+                ),
+                _buildDataRow(
+                  l10n.detailsParentFolder,
+                  details.path.length == 1 ? '/' : details.path.sublist(0, details.path.length - 1).join('/'),
+                ),
+                if (details.size != null)
+                  _buildDataRow(
+                    details.isDirectory ? l10n.detailsFolderSize : l10n.detailsFileSize,
+                    filesize(details.size, 1),
+                  ),
+                if (details.lastModified != null)
+                  _buildDataRow(
+                    l10n.detailsLastModified,
+                    details.lastModified!.toLocal().toIso8601String(),
+                  ),
+                if (details.isFavorite != null)
+                  _buildDataRow(
+                    l10n.detailsIsFavorite,
+                    details.isFavorite! ? l10n.actionYes : l10n.actionNo,
+                  ),
+              ],
+            ),
+          ],
         ),
+      ),
+    );
+  }
+
+  DataRow _buildDataRow(final String key, final String value) => DataRow(
+        cells: [
+          DataCell(Text(key)),
+          DataCell(Text(value)),
+        ],
       );
 }

packages/neon/neon_files/lib/widgets/actions.dart

@@ -119,13 +119,12 @@ class FileActions extends StatelessWidget {
   @override
   Widget build(final BuildContext context) => PopupMenuButton<FilesFileAction>(
         itemBuilder: (final context) => [
-          if (!details.isDirectory && NeonPlatform.instance.canUseSharing) ...[
+          if (!details.isDirectory && NeonPlatform.instance.canUseSharing)
             PopupMenuItem(
               value: FilesFileAction.share,
               child: Text(FilesLocalizations.of(context).actionShare),
             ),
-          ],
-          if (details.isFavorite != null) ...[
+          if (details.isFavorite != null)
             PopupMenuItem(
               value: FilesFileAction.toggleFavorite,
               child: Text(
@@ -134,7 +133,6 @@ class FileActions extends StatelessWidget {
                     : FilesLocalizations.of(context).addToFavorites,
               ),
             ),
-          ],
           PopupMenuItem(
             value: FilesFileAction.details,
             child: Text(FilesLocalizations.of(context).details),
@@ -152,12 +150,11 @@ class FileActions extends StatelessWidget {
             child: Text(FilesLocalizations.of(context).actionCopy),
           ),
           // TODO: https://github.com/provokateurin/nextcloud-neon/issues/4
-          if (!details.isDirectory) ...[
+          if (!details.isDirectory)
             PopupMenuItem(
               value: FilesFileAction.sync,
               child: Text(FilesLocalizations.of(context).actionSync),
             ),
-          ],
           PopupMenuItem(
             value: FilesFileAction.delete,
             child: Text(FilesLocalizations.of(context).actionDelete),

packages/neon/neon_files/lib/widgets/file_list_tile.dart

@@ -56,17 +56,16 @@ class FileListTile extends StatelessWidget {
               RelativeTime(
                 date: details.lastModified!,
               ),
-            if (details.size != null && details.size! > 0) ...[
-              const SizedBox(
-                width: 10,
+            if (details.size != null && details.size! > 0)
+              Padding(
+                padding: const EdgeInsets.only(left: 10),
+                child: Text(
+                  filesize(details.size, 1),
+                  style: DefaultTextStyle.of(context).style.copyWith(
+                        color: Colors.grey,
+                      ),
+                ),
               ),
-              Text(
-                filesize(details.size, 1),
-                style: DefaultTextStyle.of(context).style.copyWith(
-                      color: Colors.grey,
-                    ),
-              ),
-            ],
           ],
         ),
         leading: _FileIcon(