Apply dart fix and update USAGE.md.

README.md

@@ -5,6 +5,7 @@ This repository is a collection of packages and applications for the Flutter Gen
 ## TODO before publishing
 
 1. Clean up Google internal information.
+2. Make colors and sizes consistent and organized in catalog.
 
 ## Packages
 

doc/USAGE.md

@@ -2,4 +2,10 @@
 
 ## Getting Started
 
-TODO: add 3P steps
+1. Follow [the steps](https://firebase.google.com/docs/flutter/setup)
+to configure Firebase for your project.
+
+    NOTE: see how secure it is to publish the generated files
+    [here](https://firebase.google.com/docs/projects/learn-more#config-files-objects).
+
+2.

examples/travel_app/README.md

@@ -1,20 +1,3 @@
-# Example
+# Travel App
 
-This is prototype for agentic app.
-
-## Diagrams
-
-To regenerate diagrams:
-
-```shell
-dart pub global activate layerlens
-layerlens
-```
-
-## TODO
-
-TODO before productizing:
-
-1. Make colors and sizes configurable.
-
-## Next
+TODO: describe

examples/travel_app/lib/main.dart

@@ -1,8 +1,11 @@
+import 'package:firebase_core/firebase_core.dart';
 import 'package:flutter/material.dart';
-// import 'package:firebase_core/firebase_core.dart';
-// import 'firebase_options.dart';
+
 import 'app.dart';
+import 'firebase_options.dart';
 
-void main() {
+Future<void> main() async {
+  WidgetsFlutterBinding.ensureInitialized();
+  await Firebase.initializeApp(options: DefaultFirebaseOptions.currentPlatform);
   runApp(const MyApp());
 }

pkgs/flutter_genui/lib/src/catalog/core_widgets/radio_group.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: avoid_dynamic_calls
+
 import 'package:firebase_ai/firebase_ai.dart';
 import 'package:flutter/material.dart';
 
@@ -62,7 +64,9 @@ class _RadioGroupState extends State<_RadioGroup> {
         return RadioListTile<String>(
           title: Text(label),
           value: label,
+          // ignore: deprecated_member_use
           groupValue: _groupValue,
+          // ignore: deprecated_member_use
           onChanged: changedCallback,
         );
       }).toList(),

pkgs/flutter_genui/lib/src/catalog/core_widgets/text.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: avoid_dynamic_calls
+
 import 'package:firebase_ai/firebase_ai.dart';
 import 'package:flutter/material.dart';
 import '../../model/catalog_item.dart';

pkgs/flutter_genui/lib/src/catalog/core_widgets/text_field.dart

@@ -1,3 +1,5 @@
+// ignore_for_file: avoid_dynamic_calls
+
 import 'package:firebase_ai/firebase_ai.dart';
 import 'package:flutter/material.dart';
 

pkgs/flutter_genui/lib/src/core/conversation_manager.dart

@@ -2,13 +2,10 @@ import 'dart:async';
 import 'package:collection/collection.dart';
 import 'package:firebase_ai/firebase_ai.dart';
 import 'package:flutter/material.dart';
-import 'package:flutter_genui/flutter_genui.dart';
+import '../../flutter_genui.dart';
 
-import '../model/catalog.dart';
 import '../model/chat_message.dart';
 import 'conversation_widget.dart';
-import 'event_debouncer.dart';
-import '../model/ui_models.dart';
 
 class ConversationManager {
   ConversationManager(
@@ -33,7 +30,8 @@ class ConversationManager {
 
   int _outstandingRequests = 0;
 
-  // Stream of updates to the ui data which are used to build the Conversation Widget every time the conversation is updated.
+  // Stream of updates to the ui data which are used to build the
+  // Conversation Widget every time the conversation is updated.
   final StreamController<List<ChatMessage>> _uiDataStreamController =
       StreamController<List<ChatMessage>>.broadcast();
 
@@ -49,7 +47,8 @@ class ConversationManager {
     _eventDebouncer.dispose();
   }
 
-  /// Sends a prompt on behalf of the end user. This should update the UI and also trigger an LLM inference via the llmConnection.
+  /// Sends a prompt on behalf of the end user. This should update the UI and
+  /// also trigger an LLM inference via the llmConnection.
   void sendUserPrompt(String prompt) {
     if (prompt.isEmpty) {
       return;
@@ -205,7 +204,8 @@ class ConversationManager {
             'surfaceId': Schema.string(
               description:
                   'The ID of the surface to perform the action on. For the '
-                  '`add` action, this will be a new surface ID. For `update` and '
+                  '`add` action, this will be a new surface ID. '
+                  'For `update` and '
                   '`delete`, this will be an existing surface ID.',
             ),
             'definition': Schema.object(

pkgs/flutter_genui/lib/src/core/conversation_widget.dart

@@ -1,9 +1,9 @@
 import 'package:flutter/material.dart';
 
 import '../model/catalog.dart';
+import '../model/chat_message.dart';
 import '../model/dynamic_ui.dart';
 import '../model/ui_models.dart';
-import '../model/chat_message.dart';
 
 class ConversationWidget extends StatelessWidget {
   const ConversationWidget({

pkgs/flutter_genui/lib/src/core/core_catalog.dart

@@ -1,10 +1,10 @@
-import '../model/catalog.dart';
 import '../catalog/core_widgets/checkbox_group.dart';
 import '../catalog/core_widgets/column.dart';
 import '../catalog/core_widgets/elevated_button.dart';
 import '../catalog/core_widgets/radio_group.dart';
 import '../catalog/core_widgets/text.dart';
 import '../catalog/core_widgets/text_field.dart';
+import '../model/catalog.dart';
 
 final coreCatalog = Catalog([
   elevatedButtonCatalogItem,

pkgs/flutter_genui/lib/src/model/catalog.dart

@@ -42,12 +42,15 @@ class Catalog {
 
     return Schema.object(
       description:
-          'Represents a *single* widget in a UI widget tree. This widget could be one of many supported types.',
+          'Represents a *single* widget in a UI widget tree. '
+          'This widget could be one of many supported types.',
       properties: {
         'id': Schema.string(),
         'widget': Schema.object(
           description:
-              'The properties of the specific widget that this represents. This is a oneof - only *one* field should be set on this object!',
+              'The properties of the specific widget '
+              'that this represents. This is a oneof - only *one* '
+              'field should be set on this object!',
           properties: schemaProperties,
           optionalProperties: optionalSchemaProperties,
         ),

pkgs/flutter_genui/lib/src/model/catalog_item.dart

@@ -1,16 +1,18 @@
-import 'package:flutter/material.dart';
 import 'package:firebase_ai/firebase_ai.dart';
+import 'package:flutter/material.dart';
 
-typedef CatalogWidgetBuilder = Widget Function(
-  dynamic
-      data, // The actual deserialized JSON data for this widget. The format of this data will exactly match dataSchema below.
-  String id, // The ID of this widget.
-  Widget Function(String id)
+typedef CatalogWidgetBuilder =
+    Widget Function(
+      // The actual deserialized JSON data for this widget. The format of this
+      // data will exactly match dataSchema below.
+      dynamic data,
+      String id, // The ID of this widget.
+      Widget Function(String id)
       buildChild, // A function used to build a child based on the given ID.
-  void Function(String widgetId, String eventType, Object? value)
+      void Function(String widgetId, String eventType, Object? value)
       dispatchEvent, // A function used to dispatch an event.
-  BuildContext context, // The build context.
-);
+      BuildContext context, // The build context.
+    );
 
 /// Defines a UI layout type, its schema, and how to build its widget.
 class CatalogItem {

pkgs/flutter_genui/lib/src/model/dynamic_ui.dart

@@ -54,7 +54,8 @@ class _DynamicUiState extends State<DynamicUi> {
   }
 
   /// The main recursive build function.
-  /// It reads a widget definition and its current state from [_widgetStates]
+  /// It reads a widget definition and its current state from
+  /// `widget.definition`
   /// and constructs the corresponding Flutter widget.
   Widget _buildWidget(String widgetId) {
     return widget.catalog.buildWidget(

pkgs/flutter_genui/lib/src/to_merge/model/controller.dart

@@ -2,9 +2,9 @@ import 'dart:async';
 
 import 'package:flutter/widgets.dart';
 
+import 'image_catalog.dart';
 import 'input.dart';
 import 'simple_items.dart';
-import 'image_catalog.dart';
 
 typedef InputCallback = void Function(Input input);
 

pkgs/flutter_genui/pubspec.yaml

@@ -21,6 +21,6 @@ dependencies:
   stream_channel: ^2.1.4
 
 dev_dependencies:
+  dart_flutter_team_lints: ^3.5.2
   flutter_test:
     sdk: flutter
-  dart_flutter_team_lints: ^3.5.2

pkgs/flutter_genui/test/dynamic_ui_test.dart

@@ -1,6 +1,6 @@
 import 'package:flutter/material.dart';
-import 'package:flutter_test/flutter_test.dart';
 import 'package:flutter_genui/flutter_genui.dart';
+import 'package:flutter_test/flutter_test.dart';
 
 void main() {
   final testCatalog = Catalog([elevatedButtonCatalogItem, text]);

pkgs/spikes/fcp_client/test/core/widget_registry_test.dart

@@ -5,7 +5,9 @@ import 'package:flutter_test/flutter_test.dart';
 
 void main() {
   group('WidgetCatalogRegistry', () {
-    final testDefinition = WidgetDefinition({'properties': <String, Object?>{}});
+    final testDefinition = WidgetDefinition({
+      'properties': <String, Object?>{},
+    });
 
     test('registering and retrieving a builder', () {
       final registry = WidgetCatalogRegistry();
@@ -14,14 +16,15 @@ void main() {
         LayoutNode node,
         Map<String, Object?> properties,
         Map<String, dynamic> children,
-      ) =>
-          const SizedBox();
+      ) => const SizedBox();
 
-      registry.register(CatalogItem(
-        name: 'TestWidget',
-        builder: testBuilder,
-        definition: testDefinition,
-      ));
+      registry.register(
+        CatalogItem(
+          name: 'TestWidget',
+          builder: testBuilder,
+          definition: testDefinition,
+        ),
+      );
 
       final retrievedBuilder = registry.getBuilder('TestWidget');
       expect(retrievedBuilder, isNotNull);
@@ -41,29 +44,31 @@ void main() {
         LayoutNode node,
         Map<String, Object?> properties,
         Map<String, dynamic> children,
-      ) =>
-          const Text('1');
+      ) => const Text('1');
       Widget builder2(
         BuildContext context,
         LayoutNode node,
         Map<String, Object?> properties,
         Map<String, dynamic> children,
-      ) =>
-          const Text('2');
+      ) => const Text('2');
 
-      registry.register(CatalogItem(
-        name: 'TestWidget',
-        builder: builder1,
-        definition: testDefinition,
-      ));
+      registry.register(
+        CatalogItem(
+          name: 'TestWidget',
+          builder: builder1,
+          definition: testDefinition,
+        ),
+      );
       final retrievedBuilder1 = registry.getBuilder('TestWidget');
       expect(retrievedBuilder1, equals(builder1));
 
-      registry.register(CatalogItem(
-        name: 'TestWidget',
-        builder: builder2,
-        definition: testDefinition,
-      ));
+      registry.register(
+        CatalogItem(
+          name: 'TestWidget',
+          builder: builder2,
+          definition: testDefinition,
+        ),
+      );
       final retrievedBuilder2 = registry.getBuilder('TestWidget');
       expect(retrievedBuilder2, equals(builder2));
     });
@@ -75,15 +80,16 @@ void main() {
         LayoutNode node,
         Map<String, Object?> properties,
         Map<String, dynamic> children,
-      ) =>
-          const SizedBox();
+      ) => const SizedBox();
 
       expect(registry.hasBuilder('TestWidget'), isFalse);
-      registry.register(CatalogItem(
-        name: 'TestWidget',
-        builder: testBuilder,
-        definition: testDefinition,
-      ));
+      registry.register(
+        CatalogItem(
+          name: 'TestWidget',
+          builder: testBuilder,
+          definition: testDefinition,
+        ),
+      );
       expect(registry.hasBuilder('TestWidget'), isTrue);
     });
   });