home: added albums/tags items to drawer

lib/main.dart

@@ -64,9 +64,11 @@ class _HomePageState extends State<HomePage> {
           (entryMap) => localMediaCollection.add(ImageEntry.fromMap(entryMap)),
           onDone: () async {
             debugPrint('mediastore stream done');
+            localMediaCollection.updateAlbums();
             await localMediaCollection.loadCatalogMetadata();
             setState(() {});
             await localMediaCollection.catalogEntries();
+            localMediaCollection.updateTags();
             setState(() {});
             await localMediaCollection.loadAddresses();
             await localMediaCollection.locateEntries();

lib/model/image_collection.dart

@@ -9,6 +9,7 @@ class ImageCollection with ChangeNotifier {
   final List<ImageEntry> _rawEntries;
   GroupFactor groupFactor = GroupFactor.date;
   SortFactor sortFactor = SortFactor.date;
+  Set<String> albums = Set(), tags = Set();
 
   ImageCollection({
     @required List<ImageEntry> entries,
@@ -20,9 +21,9 @@ class ImageCollection with ChangeNotifier {
 
   int get videoCount => _rawEntries.where((entry) => entry.isVideo).length;
 
-  int get albumCount => 42;
+  int get albumCount => albums.length;
 
-  int get tagCount => 42;
+  int get tagCount => tags.length;
 
   Map<dynamic, List<ImageEntry>> get sections {
     switch (sortFactor) {
@@ -75,6 +76,10 @@ class ImageCollection with ChangeNotifier {
     return success;
   }
 
+  updateAlbums() => albums = _rawEntries.map((entry) => entry.bucketDisplayName).toSet();
+
+  updateTags() => tags = _rawEntries.expand((entry) => entry.xmpSubjects).toSet();
+
   loadCatalogMetadata() async {
     debugPrint('$runtimeType loadCatalogMetadata start');
     final start = DateTime.now();

lib/widgets/album/all_collection_drawer.dart

@@ -1,6 +1,7 @@
 import 'package:aves/model/image_collection.dart';
 import 'package:aves/model/image_entry.dart';
 import 'package:aves/widgets/album/filtered_collection_page.dart';
+import 'package:collection/collection.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_svg/flutter_svg.dart';
 
@@ -11,15 +12,13 @@ class AllCollectionDrawer extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    final albums = collection.albums.toList()..sort(compareAsciiUpperCaseNatural);
+    final tags = collection.tags.toList()..sort(compareAsciiUpperCaseNatural);
     return Drawer(
       child: ListView(
-        padding: EdgeInsets.zero,
+        padding: EdgeInsets.only(bottom: MediaQuery.of(context).viewInsets.bottom),
         children: [
           DrawerHeader(
-            child: DefaultTextStyle(
-                style: TextStyle(
-                  color: Colors.white,
-                ),
             child: Column(
               crossAxisAlignment: CrossAxisAlignment.start,
               children: [
@@ -71,20 +70,41 @@ class AllCollectionDrawer extends StatelessWidget {
                   ],
                 ),
               ],
-                )),
+            ),
             decoration: BoxDecoration(
               color: Theme.of(context).accentColor,
             ),
           ),
-          _buildFilteredCollectionNavTile(context, 'Videos', (entry) => entry.isVideo),
+          _buildFilteredCollectionNavTile(
+            context: context,
+            leading: Icon(Icons.video_library),
+            title: 'Videos',
+            filter: (entry) => entry.isVideo,
+          ),
+          Divider(),
+          ...albums.map((album) => _buildFilteredCollectionNavTile(
+                context: context,
+                leading: Icon(Icons.photo_library),
+                title: album,
+                filter: (entry) => entry.bucketDisplayName == album,
+              )),
+          Divider(),
+          ...tags.map((tag) => _buildFilteredCollectionNavTile(
+                context: context,
+                leading: Icon(Icons.label_outline),
+                title: tag,
+                filter: (entry) => entry.xmpSubjects.contains(tag),
+              )),
         ],
       ),
     );
   }
 
-  _buildFilteredCollectionNavTile(BuildContext context, String title, bool Function(ImageEntry) filter) {
+  _buildFilteredCollectionNavTile({BuildContext context, Widget leading, String title, bool Function(ImageEntry) filter}) {
     return ListTile(
+      leading: leading,
       title: Text(title),
+      dense: true,
       onTap: () {
         Navigator.pop(context);
         Navigator.push(

lib/widgets/album/filtered_collection_page.dart

@@ -22,6 +22,7 @@ class FilteredCollectionPage extends StatelessWidget {
           floating: true,
         ),
       ),
+      resizeToAvoidBottomInset: false,
     );
   }
 }

lib/widgets/fullscreen/image_page.dart

@@ -163,7 +163,7 @@ class FullscreenBodyState extends State<FullscreenBody> with SingleTickerProvide
                 if (notification is BackUpNotification) goToVerticalPage(0);
                 return false;
               },
-              child: InfoPage(entry: entry),
+              child: InfoPage(collection: collection, entry: entry),
             ),
           ],
         ),

lib/widgets/fullscreen/info/info_page.dart

@@ -1,3 +1,4 @@
+import 'package:aves/model/image_collection.dart';
 import 'package:aves/model/image_entry.dart';
 import 'package:aves/utils/file_utils.dart';
 import 'package:aves/widgets/fullscreen/info/location_section.dart';
@@ -7,9 +8,14 @@ import 'package:flutter/material.dart';
 import 'package:intl/intl.dart';
 
 class InfoPage extends StatefulWidget {
+  final ImageCollection collection;
   final ImageEntry entry;
 
-  const InfoPage({this.entry});
+  const InfoPage({
+    Key key,
+    @required this.collection,
+    @required this.entry,
+  }) : super(key: key);
 
   @override
   State<StatefulWidget> createState() => InfoPageState();
@@ -52,7 +58,7 @@ class InfoPageState extends State<InfoPage> {
             InfoRow('Size', formatFilesize(entry.sizeBytes)),
             InfoRow('Path', entry.path),
             LocationSection(entry: entry),
-            XmpTagSection(entry: entry),
+            XmpTagSection(collection: widget.collection, entry: entry),
             MetadataSection(entry: entry),
           ],
         ),

lib/widgets/fullscreen/info/xmp_section.dart

@@ -1,11 +1,18 @@
+import 'package:aves/model/image_collection.dart';
 import 'package:aves/model/image_entry.dart';
+import 'package:aves/widgets/album/filtered_collection_page.dart';
 import 'package:aves/widgets/fullscreen/info/info_page.dart';
 import 'package:flutter/material.dart';
 
 class XmpTagSection extends AnimatedWidget {
+  final ImageCollection collection;
   final ImageEntry entry;
 
-  const XmpTagSection({Key key, this.entry}) : super(key: key, listenable: entry);
+  const XmpTagSection({
+    Key key,
+    @required this.collection,
+    @required this.entry,
+  }) : super(key: key, listenable: entry);
 
   @override
   Widget build(BuildContext context) {
@@ -20,9 +27,19 @@ class XmpTagSection extends AnimatedWidget {
                 children: tags
                     .map((tag) => Padding(
                           padding: EdgeInsets.symmetric(horizontal: 4.0),
-                          child: Chip(
+                          child: ActionChip(
-                            backgroundColor: Theme.of(context).accentColor,
                             label: Text(tag),
+                            onPressed: () => Navigator.push(
+                              context,
+                              MaterialPageRoute(
+                                builder: (context) => FilteredCollectionPage(
+                                  collection: collection,
+                                  filter: (entry) => entry.xmpSubjects.contains(tag),
+                                  title: tag,
+                                ),
+                              ),
+                            ),
+                            backgroundColor: Theme.of(context).accentColor,
                           ),
                         ))
                     .toList(),