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Add firebase support to web_dashboard (#421)
* add mock data, app state, model classes * Set up app without ChangeNotifier * refactor * add experiments to experimental/ * Add project-agnostic Firebase authentication code * add sign in button * add stub firebase API * add firestore * refactor code for google_sign_in * update pubspec.lock * switch to mocks for non-firebase version * Add firebase instructions to the README * fix README * sign in silently if the user is already signed in * add json_serializable * update README * ignore 'id' field on types * Implement FirebaseItemApi * Add build_runner instructions to README * remove experiments directory * add EditItemForm * move types.dart into api.dart * move mock and firebase configuration into the constructor * add main_mock entrypoint * add copyright checks to grinder script * fix fix-copyright task * run grind fix-copyright * add run and generate tasks * add run tasks to grind script * add fillWithMockData() fix delete() in mock API * add edit / new form dialogs * Add charts that display entries from Firebase * Add Entries list without editing * refactor home page * format * Add entries page functionality * Show current day in charts * cleanup: pubspec.lock, remove type annotation * Remove _selectedItem from Home page Add ItemsDropdown Use ItemsDropdown in NewEntryDialog / NewEntryForm * rename item-category * don't wait to show snackbar on delete * fix circular progress indicator * Move dialogs into dialogs.dart * run grind fix-copyright * remove unused import * Refactor entry total calculation, add chart_utils library * fix bug in chart_utils.dart * convert CategoryChart to a stateless widget * use a const for number of days in chart * code review updates - rename stream -> subscribe - timeStamp -> timestamp - remove latest() from API - use FutureBuilder and StreamBuilder instead of stateful widget - rename variables in mock_service_test.dart * use a single collection reference in firebase API * remove reference to stream in mock API * Use a new type, _EntriesEvent to improve filtering in mock API * add analysis_options.yaml and fix (most) issues * fix avoid_types_on_closure_parameters lint warnings * use spread operator in dashboard.dart * handle case where selected item in the category dropdown goes away * use StreamBuilder + FutureBuilder on Entries page * rename method * use fake firebase configuration * update pubspec.lock * update README * Change categories_dropdown to FutureBuilder + StreamBuilder * Update minSdkVersion in build.gradle SDK version 16 was failing: "The number of method references in a .dex file cannot exceed 64K." * update README * Use a collection reference in FirebaseEntryApi Already added to FirebaseCategoryApi * Invoke onSelected in CategoriesDropdown when necessary Also, avoid calling onSelected during a build. * fix misnamed var * remove unused import * Use relative imports * Use extension methods for DateTime utilities * remove forms.dart * Make Firebase instructions specific for this sample * add copyright headers * fix grammar * dartfmt * avoid setState() during build phase in CategoryDropdown * add empty test to material_theme_builder
This commit is contained in:
John Ryan
GitHub
@@ -3,47 +3,79 @@
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// BSD-style license that can be found in the LICENSE file.
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import '../api/api.dart';
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import 'item_details.dart';
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import '../widgets/dialogs.dart';
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import '../widgets/third_party/adaptive_scaffold.dart';
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import 'dashboard.dart';
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import 'entries.dart';
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class HomePage extends StatelessWidget {
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class HomePage extends StatefulWidget {
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@override
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_HomePageState createState() => _HomePageState();
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}
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class _HomePageState extends State<HomePage> {
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int _pageIndex = 0;
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@override
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Widget build(BuildContext context) {
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var api = Provider.of<DashboardApi>(context);
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return Scaffold(
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body: StreamProvider<List<Item>>(
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initialData: [],
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create: (context) => api.items.allItemsStream(),
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child: Consumer<List<Item>>(
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builder: (context, items, child) {
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return ListView.builder(
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itemBuilder: (context, idx) {
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return ListTile(
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title: Text(items[idx].name),
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onTap: () {
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_showDetails(items[idx], context);
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},
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);
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},
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itemCount: items.length,
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);
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},
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),
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),
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floatingActionButton: FloatingActionButton(
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child: Icon(Icons.add),
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onPressed: () {
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api.items.insert(Item('Coffees Drank'));
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},
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),
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return AdaptiveScaffold(
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currentIndex: _pageIndex,
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destinations: [
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AdaptiveScaffoldDestination(title: 'Home', icon: Icons.home),
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AdaptiveScaffoldDestination(title: 'Entries', icon: Icons.list),
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AdaptiveScaffoldDestination(title: 'Settings', icon: Icons.settings),
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],
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body: _pageAtIndex(_pageIndex),
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onNavigationIndexChange: (newIndex) {
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setState(() {
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_pageIndex = newIndex;
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});
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},
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floatingActionButton:
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_hasFloatingActionButton ? _buildFab(context) : null,
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);
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}
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void _showDetails(Item item, BuildContext context) {
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Navigator.of(context).push(MaterialPageRoute(builder: (context) {
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return ItemDetailsPage(item);
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}));
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bool get _hasFloatingActionButton {
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if (_pageIndex == 2) return false;
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return true;
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}
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FloatingActionButton _buildFab(BuildContext context) {
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return FloatingActionButton(
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child: Icon(Icons.add),
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onPressed: () => _handleFabPressed(),
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);
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}
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void _handleFabPressed() {
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if (_pageIndex == 0) {
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showDialog<NewCategoryDialog>(
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context: context,
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builder: (context) => NewCategoryDialog(),
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);
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return;
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}
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if (_pageIndex == 1) {
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showDialog<NewEntryDialog>(
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context: context,
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builder: (context) => NewEntryDialog(),
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);
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return;
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}
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}
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Widget _pageAtIndex(int index) {
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if (index == 0) {
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return DashboardPage();
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}
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if (index == 1) {
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return EntriesPage();
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}
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return Center(child: Text('Settings page'));
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}
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}
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