startNavigation method
Implementation
Future startNavigation(
{required List<WayPoint> wayPoints,
required VTMapOptions options}) async {
assert(wayPoints != null);
assert(wayPoints.length > 1);
List<Map<String, Object?>> pointList = <Map<String, Object>>[];
for (int i = 0; i < wayPoints.length; i++) {
var wayPoint = wayPoints[i];
assert(wayPoint != null);
assert(wayPoint.name != null);
assert(wayPoint.latitude != null);
assert(wayPoint.longitude != null);
final pointMap = <String, dynamic>{
"Order": i,
"Name": wayPoint.name,
"Latitude": wayPoint.latitude,
"Longitude": wayPoint.longitude,
};
pointList.add(pointMap);
}
var i = 0;
var wayPointMap =
Map.fromIterable(pointList, key: (e) => i++, value: (e) => e);
var args = options.toMap();
args["wayPoints"] = wayPointMap;
if (args["mode"] == null) {
args["mode"] = VTMapNavigationMode.driving;
}
await MapboxGlPlatform.getInstance(_id)!.startNavigation(args);
}