mirror of https://github.com/AMT-Cheif/drift.git
97 lines
2.9 KiB
Dart
97 lines
2.9 KiB
Dart
import 'package:flutter/material.dart' hide Column;
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import 'package:flutter/widgets.dart' as f show Column;
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import 'package:moor_example/bloc.dart';
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import 'package:moor_example/database/database.dart';
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import 'package:moor_example/widgets/categories_drawer.dart';
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import 'package:moor_example/widgets/todo_card.dart';
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import 'package:provider/provider.dart';
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// ignore_for_file: prefer_const_constructors
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class HomeScreen extends StatefulWidget {
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@override
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HomeScreenState createState() {
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return HomeScreenState();
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}
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}
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/// Shows a list of todos and displays a text input to add another one
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class HomeScreenState extends State<HomeScreen> {
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// we only use this to reset the input field at the bottom when a entry has
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// been added
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final TextEditingController controller = TextEditingController();
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TodoAppBloc get bloc => Provider.of<TodoAppBloc>(context, listen: false);
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: Text('Todo list'),
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),
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drawer: CategoriesDrawer(),
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body: StreamBuilder<List<EntryWithCategory>>(
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stream: bloc.homeScreenEntries,
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builder: (context, snapshot) {
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print(snapshot);
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if (!snapshot.hasData) {
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return const Align(
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alignment: Alignment.center,
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child: CircularProgressIndicator(),
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);
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}
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final activeTodos = snapshot.data!;
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return ListView.builder(
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itemCount: activeTodos.length,
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itemBuilder: (context, index) {
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return TodoCard(activeTodos[index].entry);
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},
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);
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},
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),
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bottomSheet: Material(
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elevation: 12,
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child: SafeArea(
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child: Padding(
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padding: const EdgeInsets.all(8),
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child: f.Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: CrossAxisAlignment.start,
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children: <Widget>[
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Text('What needs to be done?'),
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Row(
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children: <Widget>[
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Expanded(
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child: TextField(
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controller: controller,
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onSubmitted: (_) => _createTodoEntry(),
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),
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),
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IconButton(
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icon: Icon(Icons.send),
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color: Theme.of(context).colorScheme.secondary,
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onPressed: _createTodoEntry,
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),
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],
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),
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],
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),
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),
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),
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),
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);
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}
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void _createTodoEntry() {
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if (controller.text.isNotEmpty) {
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// We write the entry here. Notice how we don't have to call setState()
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// or anything - moor will take care of updating the list automatically.
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bloc.createEntry(controller.text);
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controller.clear();
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}
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}
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}
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