map_controller 0.3.0 map_controller: ^0.3.0 copied to clipboard
A map controller for Flutter map. Manage markers, lines and polygons.
Map controller #
Stateful map controller for Flutter Map. Manage markers, lines and polygons.
Api #
Api for the StatefulMapController
class
Map controls #
Zoom
zoom
: get the current zoom value
zoomIn()
: increase the zoom level by 1
zoomOut()
: decrease the zoom level by 1
zoomTo
(Double
value): zoom to the provided value
Center
center
: get the current center LatLng
value
centerOnPoint
(LatLng
point): center on the LatLng
value
Map assets #
Markers
addMarker
(String
name, Marker
marker): add a named marker on the map
addMarkers
(Map<String, Marker>
markers): add several named markers on the map
removeMarker
(String
name, Marker
marker): remove a named marker from the map
removeMarkers
(Map<String, Marker>
markers): remove several named markers from the map
markers
: get the markers that are on the map
namedMarkers
: get the markers with their names that are on the map
Lines
addLine
(String
name,
List<LatLng>
points,
double
width = 1.0,
Color
color = Colors.green,
bool
isDotted = false): add a line on the map
lines
: get the lines that are on the map
Polygons
addPolygon
(String
name,
List<LatLng>
points,
double
width = 1.0,
Color
color = const Color(0xFF00FF00),
double
borderWidth = 0.0,
Color
borderColor = const Color(0xFFFFFF00)): add a polygon on the map
polygons
: get the polygons that are on the map
On ready callback #
Execute some code right after the map is ready:
@override
void initState() {
statefulMapController.onReady.then((_) {
setState((_) =>_ready = true);
});
super.initState();
}
Changefeed #
A changefeed is available: it's a stream with all state changes from the map controller. Use it to update the map when a change occurs:
statefulMapController.onReady.then((_) {
statefulMapController.changeFeed.listen((change) => setState(() {}));
});
}