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Allow selecting and adding ensembles

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This commit is contained in:
Elias Projahn 2020-03-31 16:15:59 +02:00
parent 99e4711cfc
commit 8f0463a1a1
1 changed files with 119 additions and 40 deletions
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117
lib/selectors/performer.dart
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@ -2,19 +2,33 @@ import 'package:flutter/material.dart';
import '../backend.dart';
import '../database.dart';
import '../editors/ensemble.dart';
import '../editors/person.dart';
import 'instruments.dart';
// TODO: Allow selecting and adding ensembles.
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;
Person person;
_Selection selection;
@override
Widget build(BuildContext context) {
@ -29,7 +43,8 @@ class _PerformerSelectorState extends State<PerformerSelector> {
onPressed: () => Navigator.pop(
context,
PerformanceModel(
person: person,
person: selection?.person,
ensemble: selection?.ensemble,
role: role,
),
),
@ -69,39 +84,76 @@ class _PerformerSelectorState extends State<PerformerSelector> {
),
),
Expanded(
child: StreamBuilder(
child: ListView(
children: <Widget>[
StreamBuilder<List<Person>>(
stream: backend.db.allPersons().watch(),
builder: (context, snapshot) {
if (snapshot.hasData) {
return ListView.builder(
itemCount: snapshot.data.length,
itemBuilder: (context, index) {
final person = snapshot.data[index];
return RadioListTile<Person>(
controlAffinity: ListTileControlAffinity.trailing,
title:
Text('${person.lastName}, ${person.firstName}'),
if (snapshot.hasData && snapshot.data.isNotEmpty) {
return ExpansionTile(
initiallyExpanded: true,
title: Text('Persons'),
children: snapshot.data
.map((person) => RadioListTile<Person>(
title: Text(
'${person.lastName}, ${person.firstName}'),
value: person,
groupValue: this.person,
onChanged: (newPerson) {
groupValue: selection?.person,
onChanged: (person) {
setState(() {
this.person = newPerson;
});
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(
@ -111,9 +163,36 @@ class _PerformerSelectorState extends State<PerformerSelector> {
if (person != null) {
setState(() {
this.person = person;
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);
},
),
],
),
);
},
),
);