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Move musicus package to seperate directory

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Elias Projahn 2020-04-19 18:45:41 +02:00
parent 5216c7d359
commit c8e831c461
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musicus/lib/selectors/performer.dart Normal file
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import 'package:flutter/material.dart';
import '../backend.dart';
import '../database.dart';
import '../editors/ensemble.dart';
import '../editors/person.dart';
import 'instruments.dart';
class PerformerSelector extends StatefulWidget {
@override
_PerformerSelectorState createState() => _PerformerSelectorState();
}
class _Selection {
final bool isPerson;
final Person person;
final Ensemble ensemble;
_Selection.person(this.person)
: isPerson = true,
ensemble = null;
_Selection.ensemble(this.ensemble)
: isPerson = false,
person = null;
}
class _PerformerSelectorState extends State<PerformerSelector> {
Instrument role;
_Selection selection;
@override
Widget build(BuildContext context) {
final backend = Backend.of(context);
return Scaffold(
appBar: AppBar(
title: Text('Select performer'),
actions: <Widget>[
FlatButton(
child: Text('DONE'),
onPressed: () => Navigator.pop(
context,
PerformanceModel(
person: selection?.person,
ensemble: selection?.ensemble,
role: role,
),
),
),
],
),
body: Column(
children: <Widget>[
Material(
elevation: 2.0,
child: ListTile(
title: Text('Instrument/Role'),
subtitle:
Text(role != null ? role.name : 'Select instrument/role'),
trailing: IconButton(
icon: const Icon(Icons.delete),
onPressed: () {
setState(() {
role = null;
});
},
),
onTap: () async {
final Instrument newRole = await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => InstrumentsSelector(),
fullscreenDialog: true,
));
if (newRole != null) {
setState(() {
role = newRole;
});
}
},
),
),
Expanded(
child: ListView(
children: <Widget>[
StreamBuilder<List<Person>>(
stream: backend.db.allPersons().watch(),
builder: (context, snapshot) {
if (snapshot.hasData && snapshot.data.isNotEmpty) {
return ExpansionTile(
initiallyExpanded: true,
title: Text('Persons'),
children: snapshot.data
.map((person) => RadioListTile<Person>(
title: Text(
'${person.lastName}, ${person.firstName}'),
value: person,
groupValue: selection?.person,
onChanged: (person) {
setState(() {
selection = _Selection.person(person);
});
},
))
.toList(),
);
} else {
return Container();
}
},
),
StreamBuilder<List<Ensemble>>(
stream: backend.db.allEnsembles().watch(),
builder: (context, snapshot) {
if (snapshot.hasData && snapshot.data.isNotEmpty) {
return ExpansionTile(
initiallyExpanded: true,
title: Text('Ensembles'),
children: snapshot.data
.map((ensemble) => RadioListTile<Ensemble>(
title: Text(ensemble.name),
value: ensemble,
groupValue: selection?.ensemble,
onChanged: (ensemble) {
setState(() {
selection = _Selection.ensemble(ensemble);
});
},
))
.toList(),
);
} else {
return Container();
}
},
),
],
),
),
],
),
floatingActionButton: FloatingActionButton(
child: const Icon(Icons.add),
onPressed: () async {
showModalBottomSheet(
context: context,
builder: (context) => Column(
mainAxisSize: MainAxisSize.min,
children: <Widget>[
ListTile(
leading: const Icon(Icons.add),
title: Text('Add person'),
onTap: () async {
final Person person = await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => PersonEditor(),
fullscreenDialog: true,
));
if (person != null) {
setState(() {
selection = _Selection.person(person);
});
}
Navigator.pop(context);
},
),
ListTile(
leading: const Icon(Icons.add),
title: Text('Add ensemble'),
onTap: () async {
final Ensemble ensemble = await Navigator.push(
context,
MaterialPageRoute(
builder: (context) => EnsembleEditor(),
fullscreenDialog: true,
));
if (ensemble != null) {
setState(() {
selection = _Selection.ensemble(ensemble);
});
}
Navigator.pop(context);
},
),
],
),
);
},
),
);
}
}