private void OnCameraPositionChanged(object sender, GMSCameraEventArgs args)
{
if (_previousZoomValue != _mapView.Camera.Zoom)
{
_previousZoomValue = _mapView.Camera.Zoom;
this.RaiseZoomChangedEvent();
}
}
private void Map_CameraPositionIdle(object sender, GMSCameraEventArgs e)
{
var mapTile = Element;
if (!string.IsNullOrEmpty(mapTile.SelectedPinId))
{
mapTile.ShowPinDetailInfo(mapTile.SelectedPinId);
mapTile.SelectedPinId = null;
}
}
void OnCameraPositionChanged(object sender, GMSCameraEventArgs e)
{
float maxZoom = Google.Maps.Constants.MaxZoomLevel;
if (osmLayer.Map != null || ocmLayer.Map != null)
{
maxZoom = 17.3f;
}
if (e.Position.Zoom > maxZoom)
{
mapView.MoveCamera(CameraUpdate.ZoomToZoom(maxZoom));
}
}
void CameraPositionChanged(object sender, GMSCameraEventArgs mkMapViewChangeEventArgs)
{
if (Element == null)
{
return;
}
var mapModel = (Map)Element;
var mkMapView = (MapView)Control;
var region = mkMapView.Projection.VisibleRegion;
var minLat = Math.Min(Math.Min(Math.Min(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
var minLon = Math.Min(Math.Min(Math.Min(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);
var maxLat = Math.Max(Math.Max(Math.Max(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
var maxLon = Math.Max(Math.Max(Math.Max(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);
mapModel.VisibleRegion = new MapSpan(new Position((minLat + maxLat) / 2d, (minLon + maxLon) / 2d), maxLat - minLat, maxLon - minLon);
}
void HandleCameraPositionChanged(object sender, GMSCameraEventArgs e)
{
if (e.Position.Zoom >= PINABLE_ZOOM_POSITION)
{
_isZoomedPositionOkToDropPin = true;
var mapView = sender as MapView;
var xamMarker = new Marker()
{
Title = "Xamarin HQ " + _counter++,
Snippet = "Where the magic happens.",
Position = e.Position.Target,
Map = mapView
};
mapView.SelectedMarker = xamMarker;
}
}
/// <summary>
/// Handles the event where the map page is idle
/// </summary>
/// <param name="sender">Sender.</param>
/// <param name="e2">E2.</param>
async void MapPage_CameraPositionIdle(object sender, GMSCameraEventArgs e)
{
var mapView = View as MapView;
var fr = mapView.Projection.VisibleRegion.FarRight;
var nl = mapView.Projection.VisibleRegion.NearLeft;
/*
* Position information can be sent back tot he server:
* e.Position.Bearing,
* e.Position.Zoom,
* e.Position.Target.Latitude,
* e.Position.Target.Longitude,
* fr.Longitude,
* fr.Latitude,
* nl.Longitude,
* nl.Latitude,
* e.Position.ViewingAngle
*/
}
private void MapView_CameraPositionIdle(object sender, GMSCameraEventArgs e)
{
var visibleRegion = mapView.Projection.VisibleRegion;
var bounds = new CoordinateBounds(visibleRegion);
lastCameraPosition = mapView.Camera.Target;
lastCameraZoom = mapView.Camera.Zoom;
//ViewModel.CurrentBounds.Value = new GeoLocationBounds
//{
// NorthEast = new MvxCoordinates
// {
// Longitude = bounds.NorthEast.Longitude,
// Latitude = bounds.NorthEast.Latitude
// },
// SouthWest = new MvxCoordinates
// {
// Longitude = bounds.SouthWest.Longitude,
// Latitude = bounds.SouthWest.Latitude
// }
//};
}
void CameraPositionChanged(object sender, GMSCameraEventArgs args)
{
OnCameraPositionChanged(args.Position);
}
void NativeMap_CameraPositionIdle(object sender, GMSCameraEventArgs e)
{
_map.SendCameraIdled(e.Position.ToXamarinForms());
}
void NativeMap_CameraPositionChanged(object sender, GMSCameraEventArgs e)
{
_map.SendCameraMoving(e.Position.ToXamarinForms());
}
void OnCameraPositionChanged (object sender, GMSCameraEventArgs e)
{
float maxZoom = Google.Maps.Constants.MaxZoomLevel;
if (osmLayer.Map != null || ocmLayer.Map != null)
maxZoom = 17.3f;
if (e.Position.Zoom > maxZoom)
mapView.MoveCamera(CameraUpdate.ZoomToZoom(maxZoom));
}
void CameraPositionChanged(object sender, GMSCameraEventArgs mkMapViewChangeEventArgs)
{
if (Element == null)
return;
var mapModel = (Map)Element;
var mkMapView = (MapView)Control;
var region = mkMapView.Projection.VisibleRegion;
var minLat = Math.Min(Math.Min(Math.Min(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
var minLon = Math.Min(Math.Min(Math.Min(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);
var maxLat = Math.Max(Math.Max(Math.Max(region.NearLeft.Latitude, region.NearRight.Latitude), region.FarLeft.Latitude), region.FarRight.Latitude);
var maxLon = Math.Max(Math.Max(Math.Max(region.NearLeft.Longitude, region.NearRight.Longitude), region.FarLeft.Longitude), region.FarRight.Longitude);
mapModel.VisibleRegion = new MapSpan(new Position((minLat + maxLat) / 2d, (minLon + maxLon) / 2d), maxLat - minLat, maxLon - minLon);
}
