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wait for the film to edited

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This commit is contained in:
Vadim 2024-10-31 16:59:45 +01:00
parent ca03de9abf
commit 02d81caa7d
3 changed files with 112 additions and 82 deletions
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30
lib/screens/film_edit/bloc_film_edit.dart
View file

@ -45,18 +45,18 @@ class FilmEditBloc extends Bloc<FilmEditEvent, FilmEditState> {
), ),
) { ) {
on<FilmEditEvent>( on<FilmEditEvent>(
(event, emit) { (event, emit) async {
switch (event) { switch (event) {
case final FilmEditNameChangedEvent e: case final FilmEditNameChangedEvent e:
_onNameChanged(e, emit); await _onNameChanged(e, emit);
case final FilmEditIsoChangedEvent e: case final FilmEditIsoChangedEvent e:
_onIsoChanged(e, emit); await _onIsoChanged(e, emit);
case final FilmEditExpChangedEvent e: case final FilmEditExpChangedEvent e:
_onExpChanged(e, emit); await _onExpChanged(e, emit);
case FilmEditSaveEvent(): case FilmEditSaveEvent():
_onSave(event, emit); await _onSave(event, emit);
case FilmEditDeleteEvent(): case FilmEditDeleteEvent():
_onDelete(event, emit); await _onDelete(event, emit);
} }
}, },
); );
@ -65,10 +65,8 @@ class FilmEditBloc extends Bloc<FilmEditEvent, FilmEditState> {
Future<void> _onNameChanged(FilmEditNameChangedEvent event, Emitter emit) async { Future<void> _onNameChanged(FilmEditNameChangedEvent event, Emitter emit) async {
_newFilm = _newFilm.copyWith(name: event.name); _newFilm = _newFilm.copyWith(name: event.name);
emit( emit(
FilmEditState( state.copyWith(
name: event.name, name: event.name,
isoValue: state.isoValue,
exponent: state.exponent,
canSave: _canSave(event.name, state.exponent), canSave: _canSave(event.name, state.exponent),
), ),
); );
@ -77,10 +75,8 @@ class FilmEditBloc extends Bloc<FilmEditEvent, FilmEditState> {
Future<void> _onIsoChanged(FilmEditIsoChangedEvent event, Emitter emit) async { Future<void> _onIsoChanged(FilmEditIsoChangedEvent event, Emitter emit) async {
_newFilm = _newFilm.copyWith(iso: event.iso.value); _newFilm = _newFilm.copyWith(iso: event.iso.value);
emit( emit(
FilmEditState( state.copyWith(
name: state.name,
isoValue: event.iso, isoValue: event.iso,
exponent: state.exponent,
canSave: _canSave(state.name, state.exponent), canSave: _canSave(state.name, state.exponent),
), ),
); );
@ -101,8 +97,9 @@ class FilmEditBloc extends Bloc<FilmEditEvent, FilmEditState> {
} }
Future<void> _onSave(FilmEditSaveEvent _, Emitter emit) async { Future<void> _onSave(FilmEditSaveEvent _, Emitter emit) async {
emit(state.copyWith(isLoading: true));
if (_isEdit) { if (_isEdit) {
filmsProvider.updateCustomFilm( await filmsProvider.updateCustomFilm(
FilmExponential( FilmExponential(
id: _originalFilm.id, id: _originalFilm.id,
name: state.name, name: state.name,
@ -111,7 +108,7 @@ class FilmEditBloc extends Bloc<FilmEditEvent, FilmEditState> {
), ),
); );
} else { } else {
filmsProvider.addCustomFilm( await filmsProvider.addCustomFilm(
FilmExponential( FilmExponential(
id: const Uuid().v1(), id: const Uuid().v1(),
name: state.name, name: state.name,
@ -120,10 +117,13 @@ class FilmEditBloc extends Bloc<FilmEditEvent, FilmEditState> {
), ),
); );
} }
emit(state.copyWith(isLoading: false));
} }
Future<void> _onDelete(FilmEditDeleteEvent _, Emitter emit) async { Future<void> _onDelete(FilmEditDeleteEvent _, Emitter emit) async {
filmsProvider.deleteCustomFilm(_originalFilm); emit(state.copyWith(isLoading: true));
await filmsProvider.deleteCustomFilm(_originalFilm);
emit(state.copyWith(isLoading: false));
} }
bool _canSave(String name, double? exponent) { bool _canSave(String name, double? exponent) {

145
lib/screens/film_edit/screen_film_edit.dart
View file

@ -25,79 +25,94 @@ class FilmEditScreen extends StatefulWidget {
class _FilmEditScreenState extends State<FilmEditScreen> { class _FilmEditScreenState extends State<FilmEditScreen> {
@override @override
Widget build(BuildContext context) { Widget build(BuildContext context) {
return SliverScreen( return BlocConsumer<FilmEditBloc, FilmEditState>(
title: Text(widget.isEdit ? S.of(context).editFilmTitle : S.of(context).addFilmTitle), listenWhen: (previous, current) => previous.isLoading != current.isLoading,
appBarActions: [ listener: (context, state) {
BlocBuilder<FilmEditBloc, FilmEditState>( if (state.isLoading) {
buildWhen: (previous, current) => previous.canSave != current.canSave, FocusScope.of(context).unfocus();
builder: (context, state) => IconButton( } else {
onPressed: state.canSave Navigator.of(context).pop();
? () { }
context.read<FilmEditBloc>().add(const FilmEditSaveEvent()); },
Navigator.of(context).pop(); buildWhen: (previous, current) => previous.isLoading != current.isLoading,
} builder: (context, state) => IgnorePointer(
: null, ignoring: state.isLoading,
icon: const Icon(Icons.save), child: SliverScreen(
), title: Text(widget.isEdit ? S.of(context).editFilmTitle : S.of(context).addFilmTitle),
), appBarActions: [
if (widget.isEdit) BlocBuilder<FilmEditBloc, FilmEditState>(
IconButton( buildWhen: (previous, current) => previous.canSave != current.canSave,
onPressed: () { builder: (context, state) => IconButton(
context.read<FilmEditBloc>().add(const FilmEditDeleteEvent()); onPressed: state.canSave
Navigator.of(context).pop(); ? () {
}, context.read<FilmEditBloc>().add(const FilmEditSaveEvent());
icon: const Icon(Icons.delete), }
), : null,
], icon: const Icon(Icons.save),
slivers: [ ),
SliverToBoxAdapter(
child: Padding(
padding: const EdgeInsets.fromLTRB(
Dimens.paddingM,
0,
Dimens.paddingM,
Dimens.paddingM,
), ),
child: Card( if (widget.isEdit)
IconButton(
onPressed: () {
context.read<FilmEditBloc>().add(const FilmEditDeleteEvent());
},
icon: const Icon(Icons.delete),
),
],
slivers: [
SliverToBoxAdapter(
child: Padding( child: Padding(
padding: const EdgeInsets.symmetric(vertical: Dimens.paddingM), padding: const EdgeInsets.fromLTRB(
child: Column( Dimens.paddingM,
children: [ 0,
BlocBuilder<FilmEditBloc, FilmEditState>( Dimens.paddingM,
buildWhen: (previous, current) => previous.name != current.name, Dimens.paddingM,
builder: (context, state) => FilmEditNameField( ),
name: state.name, child: Card(
onChanged: (value) { child: Padding(
context.read<FilmEditBloc>().add(FilmEditNameChangedEvent(value)); padding: const EdgeInsets.symmetric(vertical: Dimens.paddingM),
}, child: Opacity(
opacity: state.isLoading ? Dimens.disabledOpacity : Dimens.enabledOpacity,
child: Column(
children: [
BlocBuilder<FilmEditBloc, FilmEditState>(
buildWhen: (previous, current) => previous.name != current.name,
builder: (context, state) => FilmEditNameField(
name: state.name,
onChanged: (value) {
context.read<FilmEditBloc>().add(FilmEditNameChangedEvent(value));
},
),
),
BlocBuilder<FilmEditBloc, FilmEditState>(
buildWhen: (previous, current) => previous.isoValue != current.isoValue,
builder: (context, state) => FilmEditIsoPicker(
selected: state.isoValue,
onChanged: (value) {
context.read<FilmEditBloc>().add(FilmEditIsoChangedEvent(value));
},
),
),
BlocBuilder<FilmEditBloc, FilmEditState>(
buildWhen: (previous, current) => previous.exponent != current.exponent,
builder: (context, state) => FilmEditExponentialFormulaInput(
value: state.exponent,
onChanged: (value) {
context.read<FilmEditBloc>().add(FilmEditExpChangedEvent(value));
},
),
),
],
), ),
), ),
BlocBuilder<FilmEditBloc, FilmEditState>( ),
buildWhen: (previous, current) => previous.isoValue != current.isoValue,
builder: (context, state) => FilmEditIsoPicker(
selected: state.isoValue,
onChanged: (value) {
context.read<FilmEditBloc>().add(FilmEditIsoChangedEvent(value));
},
),
),
BlocBuilder<FilmEditBloc, FilmEditState>(
buildWhen: (previous, current) => previous.exponent != current.exponent,
builder: (context, state) => FilmEditExponentialFormulaInput(
value: state.exponent,
onChanged: (value) {
context.read<FilmEditBloc>().add(FilmEditExpChangedEvent(value));
},
),
),
],
), ),
), ),
), ),
), SliverToBoxAdapter(child: SizedBox(height: MediaQuery.paddingOf(context).bottom)),
],
), ),
SliverToBoxAdapter(child: SizedBox(height: MediaQuery.paddingOf(context).bottom)), ),
],
); );
} }
} }

19
lib/screens/film_edit/state_film_edit.dart
View file

@ -5,13 +5,28 @@ class FilmEditState {
final IsoValue isoValue; final IsoValue isoValue;
final double? exponent; final double? exponent;
final bool canSave; final bool canSave;
final FilmExponential? filmToSave; final bool isLoading;
const FilmEditState({ const FilmEditState({
required this.name, required this.name,
required this.isoValue, required this.isoValue,
required this.exponent, required this.exponent,
required this.canSave, required this.canSave,
this.filmToSave, this.isLoading = false,
}); });
FilmEditState copyWith({
String? name,
IsoValue? isoValue,
double? exponent,
bool? canSave,
bool? isLoading,
}) =>
FilmEditState(
name: name ?? this.name,
isoValue: isoValue ?? this.isoValue,
exponent: exponent ?? this.exponent,
canSave: canSave ?? this.canSave,
isLoading: isLoading ?? this.isLoading,
);
} }