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Thi Huyen Trang Nguyen
KatApp
Merge requests
!1
Kat 50 add database and MyHomePage2.dart
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Merged
Kat 50 add database and MyHomePage2.dart
KAT-50
into
master
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0
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6
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0
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7
Merged
Thi Huyen Trang Nguyen
requested to merge
KAT-50
into
master
4 years ago
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6
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7
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77fabc99
add database to database_provide.dart
· 77fabc99
Thi Huyen Trang Nguyen
authored
4 years ago
rescueapp/lib/bloc_patient/patient_bloc.dart
0 → 100644
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36
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import
'package:flutter_bloc/flutter_bloc.dart'
;
import
'package:rescueapp/events-patient/add_patient.dart'
;
import
'package:rescueapp/events-patient/delete_patient.dart'
;
import
'package:rescueapp/events-patient/patient_event.dart'
;
import
'package:rescueapp/events-patient/set_patient.dart'
;
import
'package:rescueapp/events-patient/update_patient.dart'
;
import
'package:rescueapp/model-patient/patient.dart'
;
class
PatientBloc
extends
Bloc
<
PatientEvent
,
List
<
Patient
>>
{
@override
List
<
Patient
>
get
initialState
=
>
List
<
Patient
>();
// events wird definiert durch PatientEvent.
// mapEventToState wird aufgerufen um das bestimmte event mit einem bestimmten status zu definieren
@override
Stream
<
List
<
Patient
>>
mapEventToState
(
PatientEvent
event
)
async
*
{
if
(
event
is
SetPatient
)
{
yield
event
.
patientList
;
}
else
if
(
event
is
AddPatient
)
{
List
<
Patient
>
newState
=
List
.
from
(
state
);
if
(
event
.
newPatient
!=
null
)
{
newState
.
add
(
event
.
newPatient
);
}
yield
newState
;
}
else
if
(
event
is
DeletePatient
)
{
List
<
Patient
>
newState
=
List
.
from
(
state
);
newState
.
removeAt
(
event
.
patientIndex
);
yield
newState
;
}
else
if
(
event
is
UpdatePatient
)
{
List
<
Patient
>
newState
=
List
.
from
(
state
);
newState
[
event
.
patientIndex
]
=
event
.
newPatient
;
yield
newState
;
}
}
}
\ No newline at end of file
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