search entries

lib/main.dart

@@ -1,23 +1,23 @@
 import 'package:aves/model/image_decode_service.dart';
 import 'package:aves/model/image_entry.dart';
 import 'package:aves/model/metadata_storage_service.dart';
-import 'package:aves/widgets/album/thumbnail_collection.dart';
+import 'package:aves/widgets/album/all_collection_page.dart';
 import 'package:aves/widgets/common/fake_app_bar.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart';
 
 void main() {
-  runApp(MyApp());
+  runApp(AvesApp());
 }
 
-class MyApp extends StatelessWidget {
+class AvesApp extends StatelessWidget {
   @override
   Widget build(BuildContext context) {
     return MaterialApp(
       title: 'Aves',
       theme: ThemeData(
         brightness: Brightness.dark,
-        accentColor: Colors.amberAccent,
+        accentColor: Colors.indigoAccent,
         scaffoldBackgroundColor: Colors.grey[900],
       ),
       home: HomePage(),
@@ -34,7 +34,6 @@ class _HomePageState extends State<HomePage> {
   static const EventChannel eventChannel = EventChannel('deckers.thibault/aves/mediastore');
 
   List<ImageEntry> entries = List();
-  bool done = false;
 
   @override
   void initState() {
@@ -48,12 +47,12 @@ class _HomePageState extends State<HomePage> {
 
     eventChannel.receiveBroadcastStream().cast<Map>().listen(
           (entryMap) => setState(() => entries.add(ImageEntry.fromMap(entryMap))),
-      onDone: () {
-        debugPrint('mediastore stream done');
-        setState(() => done = true);
-      },
-      onError: (error) => debugPrint('mediastore stream error=$error'),
-    );
+          onDone: () {
+            debugPrint('mediastore stream done');
+            setState(() {});
+          },
+          onError: (error) => debugPrint('mediastore stream error=$error'),
+        );
     await ImageDecodeService.getImageEntries();
   }
 
@@ -62,10 +61,7 @@ class _HomePageState extends State<HomePage> {
     return Scaffold(
       // fake app bar so that content is safe from status bar, even though we use a SliverAppBar
       appBar: FakeAppBar(),
-      body: ThumbnailCollection(
-        entries: entries,
-        done: done,
-      ),
+      body: AllCollectionPage(entries: entries),
       resizeToAvoidBottomInset: false,
     );
   }

lib/model/image_entry.dart

@@ -69,6 +69,14 @@ class ImageEntry {
     };
   }
 
+  @override
+  String toString() {
+    return 'ImageEntry{uri=$uri, path=$path}';
+  }
+
+  // TODO TLAD add xmp subjects, address, etc.
+  String get searchable => title.toLowerCase();
+
   bool get isGif => mimeType == MimeTypes.MIME_GIF;
 
   bool get isVideo => mimeType.startsWith(MimeTypes.MIME_VIDEO);

lib/widgets/album/all_collection_page.dart

@@ -0,0 +1,41 @@
+import 'package:aves/model/image_entry.dart';
+import 'package:aves/widgets/album/search_delegate.dart';
+import 'package:aves/widgets/album/thumbnail_collection.dart';
+import 'package:aves/widgets/debug_page.dart';
+import 'package:flutter/material.dart';
+
+class AllCollectionPage extends StatelessWidget {
+  final List<ImageEntry> entries;
+
+  const AllCollectionPage({Key key, this.entries}) : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    return ThumbnailCollection(
+      entries: entries,
+      appBar: SliverAppBar(
+        title: Text('Aves - All'),
+        actions: [
+          IconButton(
+            icon: Icon(Icons.search),
+            onPressed: () => showSearch(
+              context: context,
+              delegate: ImageSearchDelegate(entries),
+            ),
+          ),
+          IconButton(icon: Icon(Icons.whatshot), onPressed: () => goToDebug(context)),
+        ],
+        floating: true,
+      ),
+    );
+  }
+
+  Future goToDebug(BuildContext context) {
+    return Navigator.push(
+      context,
+      MaterialPageRoute(
+        builder: (context) => DebugPage(),
+      ),
+    );
+  }
+}

lib/widgets/album/search_delegate.dart

@@ -0,0 +1,65 @@
+import 'package:aves/model/image_entry.dart';
+import 'package:aves/widgets/album/thumbnail_collection.dart';
+import 'package:flutter/material.dart';
+
+class ImageSearchDelegate extends SearchDelegate<ImageEntry> {
+  final List<ImageEntry> entries;
+
+  ImageSearchDelegate(this.entries);
+
+  @override
+  ThemeData appBarTheme(BuildContext context) {
+    return Theme.of(context);
+  }
+
+  @override
+  Widget buildLeading(BuildContext context) {
+    return IconButton(
+      tooltip: 'Back',
+      icon: AnimatedIcon(
+        icon: AnimatedIcons.menu_arrow,
+        progress: transitionAnimation,
+      ),
+      onPressed: () => close(context, null),
+    );
+  }
+
+  @override
+  List<Widget> buildActions(BuildContext context) {
+    return [
+      if (query.isNotEmpty)
+        IconButton(
+          tooltip: 'Clear',
+          icon: Icon(Icons.clear),
+          onPressed: () {
+            query = '';
+            showSuggestions(context);
+          },
+        ),
+    ];
+  }
+
+  @override
+  Widget buildSuggestions(BuildContext context) {
+    return SizedBox.shrink();
+  }
+
+  @override
+  Widget buildResults(BuildContext context) {
+    if (query.isEmpty) {
+      showSuggestions(context);
+      return SizedBox.shrink();
+    }
+    final lowerQuery = query.toLowerCase();
+    final matches = entries.where((entry) => entry.searchable.contains(lowerQuery)).toList();
+    if (matches.isEmpty) {
+      return Center(
+        child: Text(
+          'No match',
+          textAlign: TextAlign.center,
+        ),
+      );
+    }
+    return ThumbnailCollection(entries: matches);
+  }
+}

lib/widgets/album/thumbnail_collection.dart

@@ -3,7 +3,6 @@ import 'package:aves/utils/date_utils.dart';
 import 'package:aves/widgets/album/thumbnail.dart';
 import 'package:aves/widgets/common/draggable_scrollbar.dart';
 import 'package:aves/widgets/common/outlined_text.dart';
-import 'package:aves/widgets/debug_page.dart';
 import 'package:aves/widgets/fullscreen/image_page.dart';
 import "package:collection/collection.dart";
 import 'package:flutter/material.dart';
@@ -12,43 +11,29 @@ import 'package:intl/intl.dart';
 
 class ThumbnailCollection extends StatelessWidget {
   final List<ImageEntry> entries;
-  final bool done;
-  final Map<DateTime, List<ImageEntry>> sections;
-  final ScrollController scrollController = ScrollController();
+  final Widget appBar;
 
-  ThumbnailCollection({Key key, this.entries, this.done})
-      : sections = groupBy(entries, (entry) => entry.monthTaken),
+  final Map<DateTime, List<ImageEntry>> _sections;
+  final ScrollController _scrollController = ScrollController();
+
+  ThumbnailCollection({Key key, this.entries, this.appBar})
+      : _sections = groupBy(entries, (entry) => entry.monthTaken),
         super(key: key);
 
   @override
   Widget build(BuildContext context) {
-//    debugPrint('$runtimeType build with sections=${sections.length}');
-    if (!done) {
-      return Center(
-        child: Text(
-          'streamed ${entries.length} items',
-          style: TextStyle(fontSize: 16),
-        ),
-      );
-    }
     final bottomInsets = MediaQuery.of(context).viewInsets.bottom;
-    final sectionKeys = sections.keys.toList();
+    final sectionKeys = _sections.keys.toList();
     return SafeArea(
       child: DraggableScrollbar.arrows(
         child: CustomScrollView(
-          controller: scrollController,
+          controller: _scrollController,
           slivers: [
-            SliverAppBar(
-              title: Text('Aves - All'),
-              actions: [
-                IconButton(icon: Icon(Icons.whatshot), onPressed: () => goToDebug(context)),
-              ],
-              floating: true,
-            ),
+            if (appBar != null) appBar,
             ...sectionKeys.map((sectionKey) {
               Widget sliver = SectionSliver(
                 entries: entries,
-                sections: sections,
+                sections: _sections,
                 sectionKey: sectionKey,
               );
               if (sectionKey == sectionKeys.last) {
@@ -61,7 +46,7 @@ class ThumbnailCollection extends StatelessWidget {
             }),
           ],
         ),
-        controller: scrollController,
+        controller: _scrollController,
         padding: EdgeInsets.only(bottom: bottomInsets),
         labelTextBuilder: (double offset) => Text(
           "${offset ~/ 1}",
@@ -70,15 +55,6 @@ class ThumbnailCollection extends StatelessWidget {
       ),
     );
   }
-
-  Future goToDebug(BuildContext context) {
-    return Navigator.push(
-      context,
-      MaterialPageRoute(
-        builder: (context) => DebugPage(),
-      ),
-    );
-  }
 }
 
 class SectionSliver extends StatelessWidget {

test/widget_test.dart

@@ -13,7 +13,7 @@ import 'package:aves/main.dart';
 void main() {
   testWidgets('Counter increments smoke test', (WidgetTester tester) async {
     // Build our app and trigger a frame.
-    await tester.pumpWidget(MyApp());
+    await tester.pumpWidget(AvesApp());
 
     // Verify that our counter starts at 0.
     expect(find.text('0'), findsOneWidget);