geodraw 0.1.0 geodraw: ^0.1.0 copied to clipboard
Draw geospatial information on a map. Marker, line and polygon pickers are available
Geodraw #
Draw markers, lines and polygons on a map.
Marker picker #
import 'package:flutter/material.dart';
import 'package:geodraw/geodraw.dart';
import 'package:latlong/latlong.dart';
class MarkerPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MarkerPicker(
callback: (BuildContext context, LatLng point) {
print("Point: $point");
},
);
}
}
Line picker #
import 'package:flutter/material.dart';
import 'package:geodraw/geodraw.dart';
import 'package:latlong/latlong.dart';
class LinePage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return LinePicker(
callback: (BuildContext context, List<LatLng> points) {
print("Line;");
for (final point in points) {
print("$point");
}
},
);
}
}
Polygon picker #
import 'package:flutter/material.dart';
import 'package:geodraw/geodraw.dart';
import 'package:latlong/latlong.dart';
class PolygonPage extends StatelessWidget {
@override
Widget build(BuildContext context) {
return PolygonPicker(
callback: (BuildContext context, List<LatLng> points) {
print("Polygon;");
for (final point in points) {
print("$point");
}
},
);
}
}
Note: the map will autocenter on current position unless a center
is provided. Example:
MarkerPicker(
center: LatLng(0, 51.0);
zoom: 16.0,
callback: (BuildContext context, LatLng point) {
print("Point: $point");
},
);