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22_23-J 21
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22_23-J 21
22_23-J 21
Commits
aeb6f7c8
Commit
aeb6f7c8
authored
May 10, 2023
by
Hirunika R.A.S.
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Added providers
parent
84c53526
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3 changed files
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114 additions
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0 deletions
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-0
FrontEnd/lib/providers/crop_provider.dart
FrontEnd/lib/providers/crop_provider.dart
+26
-0
FrontEnd/lib/providers/home_provider.dart
FrontEnd/lib/providers/home_provider.dart
+10
-0
FrontEnd/lib/providers/location_provider.dart
FrontEnd/lib/providers/location_provider.dart
+78
-0
No files found.
FrontEnd/lib/providers/crop_provider.dart
0 → 100644
View file @
aeb6f7c8
import
'package:flutter/material.dart'
;
import
'package:govimithura/models/entity_model.dart'
;
import
'package:govimithura/models/error_model.dart'
;
import
'package:govimithura/services/crop_service.dart'
;
import
'package:govimithura/utils/utils.dart'
;
class
CropProvider
extends
ChangeNotifier
{
EntityModel
cropEntity
=
EntityModel
();
Future
<
void
>
getCropByName
(
BuildContext
context
)
async
{
return
await
CropService
.
getCropByName
(
cropEntity
.
description
)
.
then
((
value
)
{
if
(
value
!=
null
)
{
cropEntity
=
EntityModel
.
fromMap
(
value
.
docs
.
first
.
data
());
notifyListeners
();
}
else
{
Utils
.
showSnackBar
(
context
,
ErrorModel
.
errorMessage
);
return
null
;
}
});
}
setCrop
(
String
cropName
)
async
{
cropEntity
.
description
=
cropName
;
notifyListeners
();
}
}
FrontEnd/lib/providers/home_provider.dart
0 → 100644
View file @
aeb6f7c8
import
'package:flutter/material.dart'
;
class
HomeProvider
extends
ChangeNotifier
{
int
selectedScreenIndex
=
0
;
onNavigationChange
(
int
index
)
{
selectedScreenIndex
=
index
;
notifyListeners
();
}
}
FrontEnd/lib/providers/location_provider.dart
0 → 100644
View file @
aeb6f7c8
import
'package:cloud_firestore/cloud_firestore.dart'
;
import
'package:flutter/material.dart'
;
import
'package:geocoding/geocoding.dart'
;
import
'package:geolocator/geolocator.dart'
;
import
'package:govimithura/models/error_model.dart'
;
import
'package:govimithura/models/location_model.dart'
;
import
'package:govimithura/services/location_service.dart'
;
import
'package:govimithura/services/weather_service.dart'
;
import
'package:govimithura/utils/utils.dart'
;
class
LocationProvider
extends
ChangeNotifier
{
Position
?
currentPosition
;
double
?
currentLocationTemp
;
String
?
currentAddress
;
LocationModel
locationModel
=
LocationModel
();
Future
<
void
>
getCurrentPosition
(
BuildContext
context
)
async
{
await
LocationService
.
getCurrentPosition
().
then
((
Position
?
position
)
{
if
(
position
==
null
)
{
Utils
.
showSnackBar
(
context
,
ErrorModel
.
errorMessage
);
}
else
{
currentPosition
=
position
;
GeoPoint
geoPoint
=
GeoPoint
(
currentPosition
!.
latitude
,
currentPosition
!.
longitude
);
_getAddressFromLatLng
(
geoPoint
,
context
);
notifyListeners
();
}
});
}
Future
<
void
>
getCurrentLocationTemp
(
BuildContext
context
)
async
{
await
getCurrentPosition
(
context
);
if
(
currentPosition
!=
null
)
{
GeoPoint
geoPoint
=
GeoPoint
(
currentPosition
!.
latitude
,
currentPosition
!.
longitude
);
return
await
WeatherService
.
getCurrentTemprature
(
geoPoint
)
.
then
((
currentTemp
)
{
currentLocationTemp
=
currentTemp
;
notifyListeners
();
});
}
}
Future
<
void
>
_getAddressFromLatLng
(
GeoPoint
geoPoint
,
BuildContext
context
)
async
{
await
LocationService
.
getListOfPlaceMarks
(
geoPoint
)
.
then
((
List
<
Placemark
>?
placemarks
)
{
if
(
placemarks
!=
null
)
{
if
(
placemarks
.
isEmpty
)
{
Utils
.
showSnackBar
(
context
,
"No Location found"
);
return
;
}
Placemark
place
=
placemarks
[
1
];
locationModel
=
LocationModel
.
fromJson
(
place
.
toJson
());
if
(
place
.
street
!=
null
&&
place
.
street
!.
isNotEmpty
)
{
currentAddress
=
place
.
street
;
}
if
(
place
.
subLocality
!=
null
&&
place
.
subLocality
!.
isNotEmpty
)
{
currentAddress
=
'
$currentAddress
,
${place.subLocality}
'
;
}
if
(
place
.
subAdministrativeArea
!=
null
&&
place
.
subAdministrativeArea
!.
isNotEmpty
)
{
currentAddress
=
'
$currentAddress
,
${place.subAdministrativeArea}
'
;
}
if
(
place
.
postalCode
!=
null
&&
place
.
postalCode
!.
isNotEmpty
)
{
currentAddress
=
'
$currentAddress
,
${place.postalCode}
'
;
}
notifyListeners
();
}
else
{
Utils
.
showSnackBar
(
context
,
ErrorModel
.
errorMessage
);
}
});
}
setDistrict
(
String
district
)
{
locationModel
.
district
=
district
;
notifyListeners
();
}
}
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