fooder-app/lib/screens/add_meal.dart

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import 'package:flutter/material.dart';
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import 'package:fooder/screens/based.dart';
import 'package:fooder/models/diary.dart';
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import 'package:fooder/models/preset.dart';
import 'package:fooder/widgets/preset.dart';
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class AddMealScreen extends BasedScreen {
final Diary diary;
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const AddMealScreen(
{super.key, required super.apiClient, required this.diary});
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@override
State<AddMealScreen> createState() => _AddMealScreen();
}
class _AddMealScreen extends State<AddMealScreen> {
final nameController = TextEditingController();
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final presetNameController = TextEditingController();
bool nameChanged = false;
List<Preset> presets = [];
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Preset? selectedPreset;
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Future<void> _getPresets() async {
var presetsMap =
await widget.apiClient.getPresets(presetNameController.text);
setState(() {
presets = (presetsMap['presets'] as List<dynamic>)
.map((e) => Preset.fromJson(e as Map<String, dynamic>))
.toList();
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selectedPreset = null;
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});
}
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@override
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void initState() {
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super.initState();
setState(() {
nameController.text = "Meal ${widget.diary.meals.length}";
});
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_getPresets();
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}
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@override
void dispose() {
nameController.dispose();
super.dispose();
}
void popMeDaddy() {
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Navigator.pop(
context,
);
}
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void showError(String message) {
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ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text(message, textAlign: TextAlign.center),
backgroundColor: Theme.of(context).colorScheme.error,
),
);
}
Future<void> _addMeal() async {
await widget.apiClient.addMeal(
name: nameController.text,
diaryId: widget.diary.id,
);
popMeDaddy();
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}
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Future<void> _deletePreset(Preset preset) async {
widget.apiClient.deletePreset(preset.id);
setState(() {
presets.remove(preset);
});
}
Future<void> deletePreset(context, Preset preset) async {
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showDialog(
context: context,
builder: (context) {
return AlertDialog(
title: const Text('Confirm deletion of the preset'),
actions: <Widget>[
IconButton(
icon: const Icon(Icons.cancel),
onPressed: () {
Navigator.pop(context);
},
),
IconButton(
icon: const Icon(Icons.delete),
onPressed: () {
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_deletePreset(preset);
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Navigator.pop(context);
},
),
],
);
},
);
}
Future<void> _addMealFromPreset() async {
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if (selectedPreset == null) {
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_addMeal();
return;
}
await widget.apiClient.addMealFromPreset(
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name: nameChanged ? nameController.text : selectedPreset!.name,
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diaryId: widget.diary.id,
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presetId: selectedPreset!.id,
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);
popMeDaddy();
}
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@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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title: Text("🅵🅾🅾🅳🅴🆁", style: logoStyle(context)),
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),
body: Center(
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child: Container(
constraints: const BoxConstraints(maxWidth: 720),
padding: const EdgeInsets.all(10),
child: ListView(children: <Widget>[
TextFormField(
decoration: const InputDecoration(
labelText: 'Meal name',
),
controller: nameController,
onChanged: (_) => setState(() {
nameChanged = true;
}),
),
TextFormField(
decoration: const InputDecoration(
hintText: 'Search presets',
),
controller: presetNameController,
onChanged: (_) => _getPresets(),
),
for (var preset in presets)
ListTile(
onTap: () {
setState(() {
presets = [preset];
presetNameController.text = preset.name;
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selectedPreset = preset;
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});
_addMealFromPreset();
},
onLongPress: () {
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deletePreset(context, preset);
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},
title: PresetWidget(
preset: preset,
),
),
]),
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: _addMealFromPreset,
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child: const Icon(Icons.add),
),
);
}
}