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Fix cancel button not working while waiting for server response

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This commit is contained in:
Ming Ming 2022-12-13 23:44:14 +08:00
parent d51724a16b
commit bb7919ff15
1 changed files with 22 additions and 16 deletions
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38
app/lib/bloc/app_password_exchange.dart
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@ -15,9 +15,15 @@ abstract class AppPasswordExchangeBlocEvent {
const AppPasswordExchangeBlocEvent();
}
/// Group of events that are handled sequentially
abstract class AppPasswordExchangeBlocEventGroup1
extends AppPasswordExchangeBlocEvent {
const AppPasswordExchangeBlocEventGroup1();
}
@toString
class AppPasswordExchangeBlocInitiateLogin
extends AppPasswordExchangeBlocEvent {
extends AppPasswordExchangeBlocEventGroup1 {
const AppPasswordExchangeBlocInitiateLogin(this.uri);
@override
@ -27,7 +33,7 @@ class AppPasswordExchangeBlocInitiateLogin
}
@toString
class AppPasswordExchangeBlocPoll extends AppPasswordExchangeBlocEvent {
class AppPasswordExchangeBlocPoll extends AppPasswordExchangeBlocEventGroup1 {
const AppPasswordExchangeBlocPoll(this.pollOptions);
@override
@ -46,7 +52,7 @@ class AppPasswordExchangeBlocCancel extends AppPasswordExchangeBlocEvent {
@toString
class _AppPasswordExchangeBlocAppPwReceived
extends AppPasswordExchangeBlocEvent {
extends AppPasswordExchangeBlocEventGroup1 {
const _AppPasswordExchangeBlocAppPwReceived(this.appPasswordResponse);
@override
@ -56,7 +62,8 @@ class _AppPasswordExchangeBlocAppPwReceived
}
@toString
class _AppPasswordExchangeBlocAppPwFailed extends AppPasswordExchangeBlocEvent {
class _AppPasswordExchangeBlocAppPwFailed
extends AppPasswordExchangeBlocEventGroup1 {
const _AppPasswordExchangeBlocAppPwFailed(this.exception);
@override
@ -131,14 +138,21 @@ class AppPasswordExchangeBlocResult extends AppPasswordExchangeBlocState {
class AppPasswordExchangeBloc
extends Bloc<AppPasswordExchangeBlocEvent, AppPasswordExchangeBlocState> {
AppPasswordExchangeBloc() : super(const AppPasswordExchangeBlocInit()) {
on<AppPasswordExchangeBlocEvent>(_onEvent);
on<AppPasswordExchangeBlocEventGroup1>(_onEventGroup1);
on<AppPasswordExchangeBlocCancel>(_onEventCancel);
}
Future<void> _onEvent(AppPasswordExchangeBlocEvent event,
@override
Future<void> close() {
_pollPasswordSubscription?.cancel();
return super.close();
}
Future<void> _onEventGroup1(AppPasswordExchangeBlocEvent event,
Emitter<AppPasswordExchangeBlocState> emit) async {
_log.info("[_onEvent] $event");
_log.info("[_onEventGroup1] $event");
if (_isCanceled) {
_log.fine("[_onEvent] canceled = true, ignore event");
_log.fine("[_onEventGroup1] canceled = true, ignore event");
return;
}
if (event is AppPasswordExchangeBlocInitiateLogin) {
@ -149,8 +163,6 @@ class AppPasswordExchangeBloc
await _onEventAppPasswordReceived(event, emit);
} else if (event is _AppPasswordExchangeBlocAppPwFailed) {
await _onEventAppPasswordFailure(event, emit);
} else if (event is AppPasswordExchangeBlocCancel) {
await _onEventCancel(event, emit);
}
}
@ -244,12 +256,6 @@ class AppPasswordExchangeBloc
emit(const AppPasswordExchangeBlocResult(null));
}
@override
Future<void> close() {
_pollPasswordSubscription?.cancel();
return super.close();
}
static final _log =
Logger("bloc.app_password_exchange.AppPasswordExchangeBloc");