added stats

lib/widgets/album/all_collection_page.dart

@@ -4,6 +4,7 @@ import 'package:aves/widgets/album/search_delegate.dart';
 import 'package:aves/widgets/album/thumbnail_collection.dart';
 import 'package:aves/widgets/common/menu_row.dart';
 import 'package:aves/widgets/debug_page.dart';
+import 'package:aves/widgets/stats.dart';
 import 'package:flutter/material.dart';
 import 'package:outline_material_icons/outline_material_icons.dart';
 import 'package:provider/provider.dart';
@@ -73,6 +74,10 @@ class _AllCollectionAppBar extends SliverAppBar {
                 ),
                 const PopupMenuDivider(),
               ],
+              PopupMenuItem(
+                value: AlbumAction.stats,
+                child: MenuRow(text: 'Stats', icon: OMIcons.pieChart),
+              ),
               PopupMenuItem(
                 value: AlbumAction.debug,
                 child: MenuRow(text: 'Debug', icon: OMIcons.whatshot),
@@ -90,6 +95,9 @@ class _AllCollectionAppBar extends SliverAppBar {
       case AlbumAction.debug:
         _goToDebug(context, collection);
         break;
+      case AlbumAction.stats:
+        _goToStats(context, collection);
+        break;
       case AlbumAction.groupByAlbum:
         settings.collectionGroupFactor = GroupFactor.album;
         collection.group(GroupFactor.album);
@@ -127,6 +135,17 @@ class _AllCollectionAppBar extends SliverAppBar {
       ),
     );
   }
+
+  static Future _goToStats(BuildContext context, CollectionLens collection) {
+    return Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => StatsPage(
+          collection: collection,
+        ),
+      ),
+    );
+  }
 }
 
-enum AlbumAction { debug, groupByAlbum, groupByMonth, groupByDay, sortByDate, sortBySize, sortByName }
+enum AlbumAction { debug, stats, groupByAlbum, groupByMonth, groupByDay, sortByDate, sortBySize, sortByName }

lib/widgets/debug_page.dart

@@ -44,10 +44,6 @@ class DebugPageState extends State<DebugPage> {
         body: Column(
           crossAxisAlignment: CrossAxisAlignment.start,
           children: [
-            const Text('Paths'),
-            Text('DCIM path: ${androidFileUtils.dcimPath}'),
-            Text('pictures path: ${androidFileUtils.picturesPath}'),
-            const Divider(),
             const Text('Settings'),
             Text('collectionGroupFactor: ${settings.collectionGroupFactor}'),
             Text('collectionSortFactor: ${settings.collectionSortFactor}'),

lib/widgets/stats.dart

@@ -0,0 +1,114 @@
+import 'dart:math';
+
+import 'package:aves/model/collection_lens.dart';
+import 'package:aves/model/image_entry.dart';
+import 'package:aves/utils/color_utils.dart';
+import 'package:aves/widgets/common/providers/media_query_data_provider.dart';
+import 'package:charts_flutter/flutter.dart' as charts;
+import 'package:collection/collection.dart';
+import 'package:flutter/material.dart';
+
+class StatsPage extends StatelessWidget {
+  final CollectionLens collection;
+
+  const StatsPage({this.collection});
+
+  List<ImageEntry> get entries => collection.sortedEntries;
+
+  @override
+  Widget build(BuildContext context) {
+    final catalogued = entries.where((entry) => entry.isCatalogued);
+    final withGps = catalogued.where((entry) => entry.hasGps);
+    final located = withGps.where((entry) => entry.isLocated);
+    final Map<String, int> byMimeTypes = groupBy(entries, (entry) => entry.mimeType).map((k, v) => MapEntry(k, v.length));
+    return MediaQueryDataProvider(
+      child: Scaffold(
+        appBar: AppBar(
+          title: const Text('Stats'),
+        ),
+        body: ListView(
+          children: [
+            _buildMimePie(context, 'images', Map.fromEntries(byMimeTypes.entries.where((kv) => kv.key.startsWith('image/')))),
+            _buildMimePie(context, 'videos', Map.fromEntries(byMimeTypes.entries.where((kv) => kv.key.startsWith('video/')))),
+            const Divider(),
+            Text('Catalogued: ${catalogued.length}'),
+            Text('With GPS: ${withGps.length}'),
+            Text('With address: ${located.length}'),
+          ],
+        ),
+      ),
+    );
+  }
+
+  Widget _buildMimePie(BuildContext context, String label, Map<String, num> byMimeTypes) {
+    if (byMimeTypes.isEmpty) return const SizedBox.shrink();
+
+    final seriesData = byMimeTypes.entries.map((kv) => StringNumDatum(kv.key.replaceFirst(RegExp('.*/'), '').toUpperCase(), kv.value)).toList();
+    seriesData.sort((kv1, kv2) => kv2.value.compareTo(kv1.value));
+
+    final series = [
+      charts.Series<StringNumDatum, String>(
+        id: label,
+        colorFn: (d, i) => charts.ColorUtil.fromDartColor(stringToColor(d.key)),
+        domainFn: (d, i) => d.key,
+        measureFn: (d, i) => d.value,
+        data: seriesData,
+        labelAccessorFn: (d, _) => '${d.key}: ${d.value}',
+      ),
+    ];
+
+    final size = MediaQuery.of(context).size;
+    final circleDim = min(size.width, size.height) / 2;
+
+    return Row(
+      children: [
+        Container(
+          width: circleDim,
+          height: circleDim,
+          child: Stack(
+            children: [
+              charts.PieChart(
+                series,
+                defaultRenderer: charts.ArcRendererConfig(
+                  arcWidth: 16,
+                ),
+              ),
+              Center(
+                child: Text(
+                  '${byMimeTypes.values.fold(0, (prev, v) => prev + v)}\n$label',
+                  textAlign: TextAlign.center,
+                ),
+              ),
+            ],
+          ),
+        ),
+        Column(
+            mainAxisAlignment: MainAxisAlignment.center,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: seriesData
+                .map((kv) => Row(
+                      children: [
+                        Icon(Icons.fiber_manual_record, color: stringToColor(kv.key)),
+                        const SizedBox(width: 8),
+                        Text(kv.key),
+                        const SizedBox(width: 8),
+                        Text('${kv.value}'),
+                      ],
+                    ))
+                .toList()),
+      ],
+    );
+  }
+}
+
+class StringNumDatum {
+  final String key;
+  final num value;
+
+  const StringNumDatum(this.key, this.value);
+
+  @override
+  String toString() {
+    return '[$runtimeType#$hashCode: key=$key, value=$value]';
+  }
+}

pubspec.lock

@@ -50,6 +50,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.2"
+  charts_common:
+    dependency: transitive
+    description:
+      name: charts_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.9.0"
+  charts_flutter:
+    dependency: "direct main"
+    description:
+      name: charts_flutter
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.9.0"
   collection:
     dependency: "direct main"
     description:
@@ -90,9 +104,11 @@ packages:
   flushbar:
     dependency: "direct main"
     description:
-      name: flushbar
+      path: "."
-      url: "https://pub.dartlang.org"
+      ref: "13c55a8"
-    source: hosted
+      resolved-ref: "13c55a888c1693f1c8269ea30d55c614a1bfee16"
+      url: "https://github.com/AndreHaueisen/flushbar.git"
+    source: git
     version: "1.9.1"
   flutter:
     dependency: "direct main"
@@ -188,6 +204,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.8.3"
+  logging:
+    dependency: transitive
+    description:
+      name: logging
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "0.11.4"
   matcher:
     dependency: transitive
     description:
@@ -416,7 +439,7 @@ packages:
       name: test_api
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.2.11"
+    version: "0.2.15"
   transparent_image:
     dependency: "direct main"
     description:

pubspec.yaml

@@ -17,12 +17,17 @@ dependencies:
   flutter:
     sdk: flutter
   after_init:
+  charts_flutter:
   collection:
   draggable_scrollbar:
     git:
       url: git://github.com/deckerst/flutter-draggable-scrollbar.git
   event_bus:
   flushbar:
+#   flushbar-1.9.1 cannot be built with Flutter 1.15.17
+    git:
+      url: https://github.com/AndreHaueisen/flushbar.git
+      ref: 13c55a8
   flutter_native_timezone:
   flutter_staggered_grid_view:
   flutter_sticky_header: