public void moveMapToRegion(ICameraPerspective cameraPerspective)
{
if (cameraPerspective == null || this.mapFunctions == null)
{
return;
}
this.mapFunctions.updateMapPerspective(cameraPerspective);
}
public void updateMapPerspective(ICameraPerspective cameraPerspective)
{
if (nMap == null)
{
return;
}
if (cameraPerspective is CenterAndZoomCameraPerspective centerAndZoom)
{
var camera = CameraUpdateFactory.NewLatLngZoom(centerAndZoom.position.toNativeLatLng(), centerAndZoom.zoomLevel);
if (centerAndZoom.isAnimated)
{
nMap.AnimateCamera(camera);
}
else
{
nMap.MoveCamera(camera);
}
}
else if (cameraPerspective is CoordinatesAndPaddingCameraPerspective span)
{
var density = Resources.DisplayMetrics.Density;
var list = span.positions.Select((Position p) => new LatLng(p.latitude, p.longitude));
var builder = new LatLngBounds.Builder();
builder.Includes(list.ToList());
var camera = nMap.GetCameraForLatLngBounds(
builder.Build(),
new int[] {
(int)(span.padding.Left * density),
(int)(span.padding.Top * density),
(int)(span.padding.Right * density),
(int)(span.padding.Bottom * density)
});
if (span.isAnimated)
{
nMap.AnimateCamera(CameraUpdateFactory.NewCameraPosition(camera));
}
else
{
nMap.MoveCamera(CameraUpdateFactory.NewCameraPosition(camera));
}
}
else if (cameraPerspective is CoordinateCameraPerspective center)
{
if (center.isAnimated)
{
nMap.AnimateCamera(CameraUpdateFactory.NewLatLng(center.position.toNativeLatLng()));
}
else
{
nMap.MoveCamera(CameraUpdateFactory.NewLatLng(center.position.toNativeLatLng()));
}
}
}
public void updateMapPerspective(ICameraPerspective cameraPerspective)
{
if (nMap == null)
return;
if (cameraPerspective is CenterAndZoomCameraPerspective centerAndZoom) {
var coordinate = centerAndZoom.position.toNativeCLLocationCoordinate2D();
nMap.SetCenterCoordinate(coordinate, centerAndZoom.zoomLevel, centerAndZoom.isAnimated);
} else if (cameraPerspective is CoordinatesAndPaddingCameraPerspective span) {
var shapes = span.positions.Select((Position p) => new MGLPointFeature { Coordinate = new CLLocationCoordinate2D(p.latitude, p.longitude) });
var shapeCollecton = MGLShapeCollection.ShapeCollectionWithShapes(shapes.ToArray());
var camera = nMap.CameraThatFitsShape(
shapeCollecton,
0,
new UIEdgeInsets((System.nfloat)span.padding.Top,
(System.nfloat)span.padding.Left,
(System.nfloat)span.padding.Bottom,
(System.nfloat)span.padding.Right));
nMap.SetCamera(camera, span.isAnimated);
} else if(cameraPerspective is CoordinateCameraPerspective center){
nMap.SetCenterCoordinate(center.position.toNativeCLLocationCoordinate2D(), center.isAnimated);
}
}
