protected Circle GetFormsCircle(ACircle circle)
{
Circle targetCircle = null;
for (int i = 0; i < Element.MapElements.Count; i++)
{
var mapElement = Element.MapElements[i];
if ((string)mapElement.MapElementId == circle.Id)
{
targetCircle = mapElement as Circle;
break;
}
}
return(targetCircle);
}
protected ACircle GetNativeCircle(Circle circle)
{
ACircle targetCircle = null;
if (_circles != null)
{
for (int i = 0; i < _circles.Count; i++)
{
var native = _circles[i];
if (native.Id == (string)circle.MapElementId)
{
targetCircle = native;
break;
}
}
}
return(targetCircle);
}
void UpdateMap (int position)
{
if (googleMap == null)
return;
try {
MapsInitializer.Initialize (this);
} catch (GooglePlayServicesNotAvailableException e) {
Console.WriteLine ("Google Play Services not available:" + e);
error = true;
#if !DEBUG
Xamarin.Insights.Report (e, "GPS", "Not Available");
#endif
return;
}
if (markerOptions == null)
markerOptions = new MarkerOptions ();
if (circleOptions == null)
circleOptions = new CircleOptions ();
var place = viewModel.Places [position];
var markerLatLong = new LatLng (place.Geometry.Location.Latitude, place.Geometry.Location.Longitude);
if (marker == null) {
markerOptions.SetTitle (place.Name);
markerOptions.SetPosition (markerLatLong);
marker = googleMap.AddMarker (markerOptions);
} else {
marker.Position = markerLatLong;
marker.Title = place.Name;
}
var userLocation = new LatLng (viewModel.Position.Latitude, viewModel.Position.Longitude);
if (locationCircle == null) {
circleOptions.InvokeCenter (userLocation);
circleOptions.InvokeRadius (radius);
circleOptions.InvokeStrokeWidth (0);
circleOptions.InvokeFillColor (Resources.GetColor (Resource.Color.accent));
locationCircle = googleMap.AddCircle (circleOptions);
} else {
locationCircle.Center = userLocation;
locationCircle.Radius = radius;
}
if (!initMap) {
var farthest = viewModel.Places [viewModel.Places.Count - 1];
var distance = farthest.GetDistance (userLocation.Latitude, userLocation.Longitude);
radius = 20.0 * (distance / .45);
radius = Math.Min (radius, 40.0);
locationCircle.Radius = radius;
var points = new LatLngBounds.Builder ();
points.Include (userLocation);
foreach (var p in viewModel.Places)
points.Include (new LatLng (p.Geometry.Location.Latitude, p.Geometry.Location.Longitude));
var bounds = points.Build ();
if (mapView.Width == 0) {
initTry = 0;
PostDelayInitMap (bounds);
} else {
googleMap.MoveCamera (CameraUpdateFactory.NewLatLngBounds (bounds, 0));
}
initMap = true;
}
}
void RedrawAddCircle ()
{
if (_alarmToAdd != null) {
if (_circleToAdd == null) {
_circleToAdd = _map.AddCircle (new CircleOptions ().InvokeCenter (_alarmToAdd.Position));
_circleToAdd.FillColor = Resources.GetColor (Resource.Color.light);
_circleToAdd.StrokeColor = Resources.GetColor (Resource.Color.dark);
_circleToAdd.StrokeWidth = 1.0f;
} else {
_circleToAdd.Center = _alarmToAdd.Position;
}
_circleToAdd.Radius = (float) Constants.AlarmRadiusValues [_alarmRadiusSpinner.SelectedItemPosition];
} else {
if (_circleToAdd != null) {
_circleToAdd.Remove ();
_circleToAdd = null;
}
}
}
private void HandleMarkerClick(object sender, GoogleMap.MarkerClickEventArgs e)
{
ClearMapOverlays ();
Marker marker = e.Marker;
int index = int.Parse (marker.Title);
extendedMap.pin_Clicked (index );
Android.Graphics.Color clrb = new Android.Graphics.Color (12,92,169,130);
Android.Graphics.Color clrr = new Android.Graphics.Color (204,27,39,130);
PolygonOptions polygonOptions = new PolygonOptions();
switch (index)
{
case 0:
CircleOptions circleOptions = new CircleOptions ();
circleOptions.InvokeCenter (new LatLng (extendedMap.pinDatas [index].lat, extendedMap.pinDatas [index].lng));
circleOptions.InvokeRadius (2000);
circleOptions.InvokeFillColor (clrb.ToArgb ());
circleOptions.InvokeStrokeColor (clrr.ToArgb ());
circle = map.AddCircle (circleOptions);
break;
case 1:
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat-0.01, extendedMap.pinDatas[index].lng+0.01));
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat+0.01, extendedMap.pinDatas[index].lng+0.01));
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat+0.01, extendedMap.pinDatas[index].lng-0.01));
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat-0.01, extendedMap.pinDatas[index].lng-0.01));
polygonOptions.InvokeFillColor (clrb.ToArgb());
polygonOptions.InvokeStrokeColor (clrr.ToArgb());
polygon = map.AddPolygon(polygonOptions);
break;
case 2:
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat-0.01, extendedMap.pinDatas[index].lng+0.01));
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat+0.01, extendedMap.pinDatas[index].lng+0.01));
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat+0.005, extendedMap.pinDatas[index].lng));
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat+0.02, extendedMap.pinDatas[index].lng-0.02));
polygonOptions.Add(new LatLng(extendedMap.pinDatas[index].lat-0.01, extendedMap.pinDatas[index].lng-0.01));
polygonOptions.InvokeFillColor (clrb.ToArgb());
polygonOptions.InvokeStrokeColor (clrr.ToArgb());
polygon = map.AddPolygon(polygonOptions);
break;
default:
CircleOptions circleOptions2 = new CircleOptions ();
circleOptions2.InvokeCenter (new LatLng (extendedMap.pinDatas [index].lat, extendedMap.pinDatas [index].lng));
circleOptions2.InvokeRadius (2000);
circleOptions2.InvokeFillColor (clrb.ToArgb ());
circleOptions2.InvokeStrokeColor (clrr.ToArgb ());
circle = map.AddCircle (circleOptions2);
break;
}
}