OSM Plugin For Flutter Apps
flutter_osm_plugin
osm plugin for flutter apps (only Android for now, iOS will be supported in future)
- current position
- change position
- tracking user location
- customize Icon Marker
- draw Road,recuperate information (duration/distance) of the current road
- ClickListener on Marker
- calculate distance between 2 points
Getting Started
Installing
Add the following to your pubspec.yaml
file:
dependencies:
flutter_osm_plugin: ^0.6.0
Simple Usage
Creating a basic OSMFlutter
:
OSMFlutter(
controler:mapController,
currentLocation: false,
road: Road(
startIcon: MarkerIcon(
icon: Icon(
Icons.person,
size: 64,
color: Colors.brown,
),
),
roadColor: Colors.yellowAccent,
),
markerIcon: MarkerIcon(
icon: Icon(
Icons.person_pin_circle,
color: Colors.blue,
size: 56,
),
),
initPosition: GeoPoint(latitude: 47.35387, longitude: 8.43609),
);
Declare MapController to control osm map instead of using GlobalKey
Initialisation
MapController controller = MapController(
initMapWithUserPosition: false,
initPosition: GeoPoint(latitude: 47.4358055, longitude: 8.4737324),
);
dispose
controller.dispose();
MapController
Properties | Description |
---|---|
initMapWithUserPosition |
(bool) initialize map with user position (default:true |
initPosition |
(GeoPoint) if it isn’t null, the map will be pointed at this position |
GlobalKey was deprecated
set map on user current position
await controller.currentPosition();
zoomIN
await controller.zoom(2.);
// or
await controller.zoomIn();
zoomOut
await controller.zoom(-2.);
// or
await controller.zoomOut();
track user current position
await controller.enableTracking();
disable tracking user position
await controller.disabledTracking();
initialise position
controller.changeLocation(GeoPoint(latitude: 47.35387, longitude: 8.43609));
recuperation current position
GeoPoint geoPoint = controller.myLocation();
select/create new position
GeoPoint geoPoint = controller.selectPosition();
- PS : selected position can be removed by long press
remove marker
controller.removePosition(geoPoint);
- PS : static position cannot be removed by this method
draw road,recuperate distance in km and duration in sec
RoadInfo roadInfo = await controller.drawRoad( GeoPoint(latitude: 47.35387, longitude: 8.43609),GeoPoint(latitude: 47.4371, longitude: 8.6136));
print("${roadInfo.distance}km");
print("${roadInfo.duration}sec");
delete last road
await controller.removeLastRoad();
change static geopoint position
you can use it if you don’t have at first static position and you need to add staticPoints with empty list of geoPoints
you can use it to change their position over time
osmKey.currentState.setStaticPosition(List<GeoPoint> geoPoints,String id )
OSMFlutter
Properties | Description |
---|---|
currentLocation |
enable the current position. |
trackMyPosition |
enbaled tracking user position. |
showZoomController |
show default zoom controller. |
markerIcon |
set icon Marker |
defaultZoom |
set default zoom to use in zoomIn()/zoomOut() (default 1) |
road |
set color and start/end/middle markers in road |
useSecureURL |
enabled secure urls |
staticPoints |
List of Markers you want to show always ,should every marker have unique id |
onGeoPointClicked |
(callback) listener triggered when marker is clicked ,return current geoPoint of the marker |
onGeoPointClicked |
(callback) it is hire when you activate tracking and user position has been changed |
STATIC METHODS:
calculate distance between 2 geopoint position
double distanceEnMetres = await distance2point(GeoPoint(longitude: 36.84612143139903,latitude: 11.099388684927824,), GeoPoint( longitude: 36.8388023164018, latitude: 11.096959785428027, ),);
NOTICE:
for now the map working only for android,iOS will be available soon
if you get ssl certfiction exception,use can use http by following instruction below
if you want to use http in Android PIE or above :
-
enable useSecureURL and add
android:usesCleartextTraffic="true"
in your manifest like example below :<application ... android:usesCleartextTraffic="true">
if you faced build error in fresh project you need to follow those instruction ([#40])
1) remove flutter_osm_plugin from pubspec, after that pub get
2) open android module in android studio ( right click in name of project -> flutter-> open android module in android studio)
3) update gradle version to 4.1.1 ( IDE will show popup to make update)
4) update kotlin version to 1.4.21 & re-build the project
5) re-add flutter_osm_plugin in pubspec , pub get ( or flutter clean & pub get )