invoice/lib/ui/group/edit/group_edit.dart

121 lines
3.4 KiB
Dart

// Flutter imports:
import 'package:flutter/material.dart';
// Project imports:
import 'package:invoiceninja_flutter/ui/app/edit_scaffold.dart';
import 'package:invoiceninja_flutter/ui/app/form_card.dart';
import 'package:invoiceninja_flutter/ui/app/forms/decorated_form_field.dart';
import 'package:invoiceninja_flutter/ui/app/scrollable_listview.dart';
import 'package:invoiceninja_flutter/ui/group/edit/group_edit_vm.dart';
import 'package:invoiceninja_flutter/utils/completers.dart';
import 'package:invoiceninja_flutter/utils/localization.dart';
class GroupEdit extends StatefulWidget {
const GroupEdit({
Key key,
@required this.viewModel,
}) : super(key: key);
final GroupEditVM viewModel;
@override
_GroupEditState createState() => _GroupEditState();
}
class _GroupEditState extends State<GroupEdit> {
static final GlobalKey<FormState> _formKey =
GlobalKey<FormState>(debugLabel: '_groupEdit');
final _nameController = TextEditingController();
final _custom1Controller = TextEditingController();
final _custom2Controller = TextEditingController();
List<TextEditingController> _controllers = [];
final _debouncer = Debouncer();
@override
void didChangeDependencies() {
_controllers = [
_nameController,
_custom1Controller,
_custom2Controller,
];
_controllers.forEach((controller) => controller.removeListener(_onChanged));
final group = widget.viewModel.group;
_nameController.text = group.name;
_controllers.forEach((controller) => controller.addListener(_onChanged));
super.didChangeDependencies();
}
@override
void dispose() {
_controllers.forEach((controller) {
controller.removeListener(_onChanged);
controller.dispose();
});
super.dispose();
}
void _onChanged() {
final group = widget.viewModel.group
.rebuild((b) => b..name = _nameController.text.trim());
if (group != widget.viewModel.group) {
_debouncer.run(() {
widget.viewModel.onChanged(group);
});
}
}
@override
Widget build(BuildContext context) {
final viewModel = widget.viewModel;
final localization = AppLocalization.of(context);
final group = viewModel.group;
return EditScaffold(
entity: group,
onCancelPressed: (context) => viewModel.onCancelPressed(context),
title: group.isNew ? localization.newGroup : localization.editGroup,
onSavePressed: (context) {
final bool isValid = _formKey.currentState.validate();
if (!isValid) {
return;
}
viewModel.onSavePressed(context);
},
body: Form(
key: _formKey,
child: Builder(
builder: (BuildContext context) {
return ScrollableListView(
children: <Widget>[
FormCard(
children: <Widget>[
DecoratedFormField(
autofocus: true,
label: localization.name,
keyboardType: TextInputType.text,
controller: _nameController,
onSavePressed: viewModel.onSavePressed,
validator: (val) => val.isEmpty || val.trim().isEmpty
? localization.pleaseEnterAValue
: null,
),
],
),
],
);
},
),
),
);
}
}