A Polyline with onTap
event listener
This is a plugin for flutter_map package
Add flutter_map
and flutter_map_tappable_polyline
to your pubspec:
dependencies:
flutter_map: ^1.0.0
flutter_map_tappable_polyline: any # or the latest version on Pub
Add it in you FlutterMap and configure it using TappablePolylineLayerOptions
.
Widget build(BuildContext context) {
return FlutterMap(
options: new MapOptions(
plugins: [
TappablePolylineMapPlugin(),
],
),
layers: [
TileLayerOptions(
urlTemplate: 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png',
subdomains: ['a', 'b', 'c'],
),
TappablePolylineLayerOptions(
// Will only render visible polylines, increasing performance
polylineCulling: true,
polylines: [
TaggedPolyline(
tag: "My Polyline", // An optional tag to distinguish polylines in `onTap` callback
// ...all other Polyline options
),
],
onTap: (polylines, tapPosition) => print('Tapped: ' +
polylines.map((polyline) => polyline.tag).join(',') +
' at ' +
tapPosition.globalPosition.toString()),
onMiss: (tapPosition) {
print('No polyline was tapped at position ' +
tapPosition.globalPosition.toString());
}
)
],
);
}