albums: allow sorting when selecting album

lib/widgets/common/action_delegates/selection_action_delegate.dart

@@ -1,8 +1,10 @@
 import 'dart:async';
 
 import 'package:aves/model/filters/album.dart';
+import 'package:aves/model/settings/settings.dart';
 import 'package:aves/model/source/collection_lens.dart';
 import 'package:aves/model/source/collection_source.dart';
+import 'package:aves/model/source/enums.dart';
 import 'package:aves/services/android_app_service.dart';
 import 'package:aves/services/image_file_service.dart';
 import 'package:aves/widgets/collection/collection_actions.dart';
@@ -14,11 +16,14 @@ import 'package:aves/widgets/common/aves_dialog.dart';
 import 'package:aves/widgets/common/entry_actions.dart';
 import 'package:aves/widgets/common/icons.dart';
 import 'package:aves/widgets/filter_grids/albums_page.dart';
+import 'package:aves/widgets/filter_grids/common/chip_actions.dart';
+import 'package:aves/widgets/filter_grids/common/chip_set_action_delegate.dart';
 import 'package:aves/widgets/filter_grids/common/filter_grid_page.dart';
 import 'package:flutter/foundation.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 import 'package:intl/intl.dart';
+import 'package:provider/provider.dart';
 
 class SelectionActionDelegate with FeedbackMixin, PermissionAwareMixin {
   final CollectionLens collection;
@@ -58,39 +63,49 @@ class SelectionActionDelegate with FeedbackMixin, PermissionAwareMixin {
 
   Future<void> _moveSelection(BuildContext context, {@required bool copy}) async {
     final source = collection.source;
+    final chipSetActionDelegate = AlbumChipSetActionDelegate(source: source);
     final destinationAlbum = await Navigator.push(
       context,
       MaterialPageRoute<String>(
         builder: (context) {
-          return FilterGridPage(
+          return Selector<Settings, ChipSortFactor>(
-            source: source,
+            selector: (context, s) => s.albumSortFactor,
-            appBar: SliverAppBar(
+            builder: (context, sortFactor, child) {
-              leading: BackButton(),
+              return FilterGridPage(
-              title: Text(copy ? 'Copy to Album' : 'Move to Album'),
+                source: source,
-              actions: [
+                appBar: SliverAppBar(
-                IconButton(
+                  leading: BackButton(),
-                  icon: Icon(AIcons.createAlbum),
+                  title: Text(copy ? 'Copy to Album' : 'Move to Album'),
-                  onPressed: () async {
+                  actions: [
-                    final newAlbum = await showDialog<String>(
+                    IconButton(
-                      context: context,
+                      icon: Icon(AIcons.createAlbum),
-                      builder: (context) => CreateAlbumDialog(),
+                      onPressed: () async {
-                    );
+                        final newAlbum = await showDialog<String>(
-                    if (newAlbum != null && newAlbum.isNotEmpty) {
+                          context: context,
-                      Navigator.pop<String>(context, newAlbum);
+                          builder: (context) => CreateAlbumDialog(),
-                    }
+                        );
-                  },
+                        if (newAlbum != null && newAlbum.isNotEmpty) {
-                  tooltip: 'Create album',
+                          Navigator.pop<String>(context, newAlbum);
+                        }
+                      },
+                      tooltip: 'Create album',
+                    ),
+                    IconButton(
+                      icon: Icon(AIcons.sort),
+                      onPressed: () => chipSetActionDelegate.onActionSelected(context, ChipSetAction.sort),
+                    ),
+                  ],
+                  floating: true,
                 ),
-              ],
+                filterEntries: AlbumListPage.getAlbumEntries(source),
-              floating: true,
+                filterBuilder: (s) => AlbumFilter(s, source.getUniqueAlbumName(s)),
-            ),
+                emptyBuilder: () => EmptyContent(
-            filterEntries: AlbumListPage.getAlbumEntries(source),
+                  icon: AIcons.album,
-            filterBuilder: (s) => AlbumFilter(s, source.getUniqueAlbumName(s)),
+                  text: 'No albums',
-            emptyBuilder: () => EmptyContent(
+                ),
-              icon: AIcons.album,
+                onTap: (filter) => Navigator.pop<String>(context, (filter as AlbumFilter)?.album),
-              text: 'No albums',
+              );
-            ),
+            },
-            onTap: (filter) => Navigator.pop<String>(context, (filter as AlbumFilter)?.album),
           );
         },
       ),