Bugfixes, some visual updates

lib/features/documents/view/widgets/selection/documents_page_app_bar.dart

@@ -6,6 +6,7 @@ import 'package:paperless_mobile/features/documents/bloc/documents_cubit.dart';
 import 'package:paperless_mobile/features/documents/bloc/documents_state.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/selection/bulk_delete_confirmation_dialog.dart';
 import 'package:paperless_mobile/features/documents/view/widgets/selection/saved_view_selection_widget.dart';
+import 'package:paperless_mobile/features/documents/view/widgets/sort_documents_button.dart';
 import 'package:paperless_mobile/generated/l10n.dart';
 import 'package:paperless_mobile/util.dart';
 
@@ -28,12 +29,14 @@ class _DocumentsPageAppBarState extends State<DocumentsPageAppBar> {
   Widget build(BuildContext context) {
     return BlocBuilder<DocumentsCubit, DocumentsState>(
       builder: (context, documentsState) {
-        if (documentsState.selection.isNotEmpty) {
+        final hasSelection = documentsState.selection.isNotEmpty;
+        if (hasSelection) {
           return SliverAppBar(
+            expandedHeight: kToolbarHeight + _flexibleAreaHeight,
             snap: true,
             floating: true,
             pinned: true,
-            expandedHeight: kToolbarHeight,
+            flexibleSpace: _buildFlexibleArea(false),
             leading: IconButton(
               icon: const Icon(Icons.close),
               onPressed: () =>
@@ -51,13 +54,10 @@ class _DocumentsPageAppBarState extends State<DocumentsPageAppBar> {
         } else {
           return SliverAppBar(
             expandedHeight: kToolbarHeight + _flexibleAreaHeight,
+            snap: true,
+            floating: true,
             pinned: true,
-            flexibleSpace: const FlexibleSpaceBar(
-              background: Padding(
-                padding: EdgeInsets.all(8.0),
-                child: SavedViewSelectionWidget(height: _flexibleAreaHeight),
-              ),
-            ),
+            flexibleSpace: _buildFlexibleArea(true),
             title: BlocBuilder<DocumentsCubit, DocumentsState>(
               builder: (context, state) {
                 return Text(
@@ -65,13 +65,30 @@ class _DocumentsPageAppBarState extends State<DocumentsPageAppBar> {
                 );
               },
             ),
-            actions: widget.actions,
+            actions: [
+              ...widget.actions,
+            ],
           );
         }
       },
     );
   }
 
+  Widget _buildFlexibleArea(bool enabled) {
+    return FlexibleSpaceBar(
+      background: Padding(
+        padding: EdgeInsets.all(8.0),
+        child: Column(
+          mainAxisAlignment: MainAxisAlignment.end,
+          children: [
+//TODO: replace with sorting stuff...
+            SavedViewSelectionWidget(height: 48, enabled: enabled),
+          ],
+        ),
+      ),
+    );
+  }
+
   void _onDelete(BuildContext context, DocumentsState documentsState) async {
     final shouldDelete = await showDialog<bool>(
           context: context,

lib/features/documents/view/widgets/selection/saved_view_selection_widget.dart

@@ -1,5 +1,3 @@
-import 'dart:developer';
-
 import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:paperless_mobile/core/model/error_message.dart';
@@ -17,9 +15,11 @@ class SavedViewSelectionWidget extends StatelessWidget {
   const SavedViewSelectionWidget({
     Key? key,
     required this.height,
+    required this.enabled,
   }) : super(key: key);
 
   final double height;
+  final bool enabled;
 
   @override
   Widget build(BuildContext context) {
@@ -33,7 +33,7 @@ class SavedViewSelectionWidget extends StatelessWidget {
               return Text(S.of(context).savedViewsEmptyStateText);
             }
             return SizedBox(
-              height: 48.0,
+              height: height,
               child: ListView.separated(
                 itemCount: state.value.length,
                 scrollDirection: Axis.horizontal,
@@ -44,8 +44,10 @@ class SavedViewSelectionWidget extends StatelessWidget {
                     child: FilterChip(
                       label: Text(state.value.values.toList()[index].name),
                       selected: view.id == state.selectedSavedViewId,
-                      onSelected: (isSelected) =>
-                          _onSelected(isSelected, context, view),
+                      onSelected: enabled
+                          ? (isSelected) =>
+                              _onSelected(isSelected, context, view)
+                          : null,
                     ),
                   );
                 },
@@ -65,7 +67,7 @@ class SavedViewSelectionWidget extends StatelessWidget {
             ),
             TextButton.icon(
               icon: const Icon(Icons.add),
-              onPressed: () => _onCreatePressed(context),
+              onPressed: enabled ? () => _onCreatePressed(context) : null,
               label: Text(S.of(context).savedViewCreateNewLabel),
             ),
           ],