public override bool OnVectorTileClicked(VectorTileClickInfo clickInfo)
{
LocalVectorDataSource source = (LocalVectorDataSource)layer.DataSource;
source.Clear();
Color color = new Color(0, 100, 200, 150);
Feature feature = clickInfo.Feature;
Geometry geometry = feature.Geometry;
PointStyleBuilder pointBuilder = new PointStyleBuilder();
pointBuilder.Color = color;
LineStyleBuilder lineBuilder = new LineStyleBuilder();
lineBuilder.Color = color;
PolygonStyleBuilder polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = color;
if (geometry is PointGeometry)
{
source.Add(new Point((PointGeometry)geometry, pointBuilder.BuildStyle()));
}
else if (geometry is LineGeometry)
{
source.Add(new Line((LineGeometry)geometry, lineBuilder.BuildStyle()));
}
else if (geometry is PolygonGeometry)
{
source.Add(new Polygon((PolygonGeometry)geometry, polygonBuilder.BuildStyle()));
}
else if (geometry is MultiGeometry)
{
GeometryCollectionStyleBuilder collectionBuilder = new GeometryCollectionStyleBuilder();
collectionBuilder.PointStyle = pointBuilder.BuildStyle();
collectionBuilder.LineStyle = lineBuilder.BuildStyle();
collectionBuilder.PolygonStyle = polygonBuilder.BuildStyle();
source.Add(new GeometryCollection((MultiGeometry)geometry, collectionBuilder.BuildStyle()));
}
BalloonPopupStyleBuilder builder = new BalloonPopupStyleBuilder();
/// Set a higher placement priority so it would always be visible
builder.PlacementPriority = 10;
string message = feature.Properties.ToString();
BalloonPopup popup = new BalloonPopup(clickInfo.ClickPos, builder.BuildStyle(), "Click", message);
source.Add(popup);
return(true);
}
// Creates a line from GraphHopper response
protected Line CreatePolyline(MapPos start, MapPos end, RoutingResult result)
{
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Carto.Graphics.Color(Android.Graphics.Color.DarkGray);
lineStyleBuilder.Width = 12;
return(new Line(result.Points, lineStyleBuilder.BuildStyle()));
}
// Creates a line from GraphHopper response
protected Line CreatePolyline(MapPos start, MapPos end, RoutingResult result, Color color)
{
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = color;
lineStyleBuilder.Width = 7;
return(new Line(result.Points, lineStyleBuilder.BuildStyle()));
}
protected Line CreatePolyline(RoutingResult result, Color color)
{
LineStyleBuilder builder = new LineStyleBuilder();
builder.Color = color;
builder.Width = 10;
return(new Line(result.Points, builder.BuildStyle()));
}
// creates Nutiteq line from GraphHopper response
protected Line createPolyline(MapPos start, MapPos end, RoutingResult result)
{
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Nutiteq.Graphics.Color(Android.Graphics.Color.DarkGray);
lineStyleBuilder.LineJointType = LineJointType.LineJointTypeRound;
lineStyleBuilder.StretchFactor = 2;
lineStyleBuilder.Width = 12;
return(new Line(result.Points, lineStyleBuilder.BuildStyle()));
}
public static void AddLine(this LocalVectorDataSource source, MapPosVector positions)
{
LineStyleBuilder builder = new LineStyleBuilder();
builder.Width = 20;
builder.ClickWidth = 40;
builder.Color = new Color(255, 0, 0, 255);
Line line = new Line(positions, builder.BuildStyle());
source.Add(line);
}
public static void Add2DPolygon(LocalVectorDataSource source, Projection projection)
{
LineStyleBuilder lineBuilder = new LineStyleBuilder();
lineBuilder.Color = new Color(0, 0, 0, 255); // Black
lineBuilder.Width = 1.0f;
// Create polygon style and poses
PolygonStyleBuilder polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = new Color(255, 0, 0, 255); // Red
polygonBuilder.LineStyle = lineBuilder.BuildStyle();
MapPosVector polygonPoses = new MapPosVector();
polygonPoses.Add(projection.FromWgs84(new MapPos(24.650930, 59.421659)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.657453, 59.416354)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661187, 59.414607)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.667667, 59.418123)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.665736, 59.421703)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661444, 59.421245)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.660199, 59.420677)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.656552, 59.420175)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.654010, 59.421472)));
// Create 2 polygon holes
MapPosVector holePoses1 = new MapPosVector();
holePoses1.Add(projection.FromWgs84(new MapPos(24.658409, 59.420522)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.418896)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.417411)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.659524, 59.417171)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.657615, 59.419834)));
MapPosVector holePoses2 = new MapPosVector();
holePoses2.Add(projection.FromWgs84(new MapPos(24.665640, 59.421243)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.668923, 59.419463)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.662893, 59.419365)));
MapPosVectorVector polygonHoles = new MapPosVectorVector();
polygonHoles.Add(holePoses1);
polygonHoles.Add(holePoses2);
// Add polygon
Polygon polygon = new Polygon(polygonPoses, polygonHoles, polygonBuilder.BuildStyle());
polygon.SetMetaDataElement("ClickText", new Variant("Polygon"));
source.Add(polygon);
}
public static void AddOverlyingLines(MapView map, LocalVectorDataSource source, Projection projection)
{
// Initialize a second vector data source and vector layer
// This secondary vector layer will be used for drawing borders for
// line elements (by drawing the same line twice, with different widths)
// Drawing order withing a layer is currently undefined
// Using multiple layers is the only way to guarantee
// that point, line and polygon elements are drawn in a specific order
LocalVectorDataSource source2 = new LocalVectorDataSource(projection);
VectorLayer vectorLayer2 = new VectorLayer(source2);
map.Layers.Add(vectorLayer2);
vectorLayer2.VisibleZoomRange = new MapRange(10, 24);
// Create line style, and line poses
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(255, 255, 255, 255); // White
lineStyleBuilder.Width = 8;
MapPosVector linePoses = new MapPosVector();
linePoses.Add(projection.FromWgs84(new MapPos(24.645565, 59.422074)));
linePoses.Add(projection.FromWgs84(new MapPos(24.643076, 59.420502)));
linePoses.Add(projection.FromWgs84(new MapPos(24.645351, 59.419149)));
linePoses.Add(projection.FromWgs84(new MapPos(24.648956, 59.420393)));
linePoses.Add(projection.FromWgs84(new MapPos(24.650887, 59.422707)));
// Add first line
Line line1 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line1.SetMetaDataElement("ClickText", new Variant("Line nr 1"));
source2.Add(line1);
// Create another line style, use the same lines poses
lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(204, 15, 0, 255);
lineStyleBuilder.Width = 12;
// Add second line to the second layer.
Line line2 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line2.SetMetaDataElement("ClickText", new Variant("Line nr 2"));
source.Add(line2);
}
public void ShowAt(double latitude, double longitude, float accuracy)
{
var positiion = projection.FromWgs84(new MapPos(longitude, latitude));
if (focus)
{
map.FocusPos = positiion;
map.Zoom = 16;
}
var builder = new PolygonStyleBuilder();
// Light transparent apple blue
builder.Color = new Carto.Graphics.Color(14, 122, 254, 70);
var borderBuilder = new LineStyleBuilder();
// Dark transparent apple blue
borderBuilder.Color = new Carto.Graphics.Color(14, 122, 254, 150);
borderBuilder.Width = 1;
builder.LineStyle = borderBuilder.BuildStyle();
var points = GetCirclePoints(latitude, longitude, accuracy);
if (accuracyMarker == null)
{
var holes = new MapPosVectorVector();
accuracyMarker = new Polygon(points, holes, builder.BuildStyle());
source.Add(accuracyMarker);
}
else
{
accuracyMarker.Style = builder.BuildStyle();
accuracyMarker.Geometry = new PolygonGeometry(points);
}
if (userMarker == null)
{
var pointBuilder = new PointStyleBuilder();
// Apple blue
pointBuilder.Color = new Carto.Graphics.Color(14, 122, 254, 255);
pointBuilder.Size = 16.0f;
userMarker = new Point(positiion, pointBuilder.BuildStyle());
source.Add(userMarker);
}
}
public static void Add2DPolygon(LocalVectorDataSource source, Projection projection)
{
LineStyleBuilder lineBuilder = new LineStyleBuilder();
lineBuilder.Color = new Color(0, 0, 0, 255); // Black
lineBuilder.Width = 1.0f;
// Create polygon style and poses
PolygonStyleBuilder polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = new Color(255, 0, 0, 255); // Red
polygonBuilder.LineStyle = lineBuilder.BuildStyle();
MapPosVector polygonPoses = new MapPosVector();
polygonPoses.Add(projection.FromWgs84(new MapPos(24.650930, 59.421659)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.657453, 59.416354)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661187, 59.414607)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.667667, 59.418123)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.665736, 59.421703)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.661444, 59.421245)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.660199, 59.420677)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.656552, 59.420175)));
polygonPoses.Add(projection.FromWgs84(new MapPos(24.654010, 59.421472)));
// Create 2 polygon holes
MapPosVector holePoses1 = new MapPosVector();
holePoses1.Add(projection.FromWgs84(new MapPos(24.658409, 59.420522)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.418896)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.662207, 59.417411)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.659524, 59.417171)));
holePoses1.Add(projection.FromWgs84(new MapPos(24.657615, 59.419834)));
MapPosVector holePoses2 = new MapPosVector();
holePoses2.Add(projection.FromWgs84(new MapPos(24.665640, 59.421243)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.668923, 59.419463)));
holePoses2.Add(projection.FromWgs84(new MapPos(24.662893, 59.419365)));
MapPosVectorVector polygonHoles = new MapPosVectorVector();
polygonHoles.Add(holePoses1);
polygonHoles.Add(holePoses2);
// Add polygon
Polygon polygon = new Polygon(polygonPoses, polygonHoles, polygonBuilder.BuildStyle());
polygon.SetMetaDataElement("ClickText", new Variant("Polygon"));
source.Add(polygon);
}
// Creates a line from GraphHopper response
protected Line CreatePolyline(MapPos start, MapPos end, RoutingResult result, Color darkGray)
{
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = darkGray;
lineStyleBuilder.Width = 12;
return new Line(result.Points, lineStyleBuilder.BuildStyle());
}
async public static void AddMapOverlays(IMapView mapView)
{
// Create overlay layer for markers
var dataSource = new LocalVectorDataSource(proj);
var overlayLayer = new VectorLayer(dataSource);
mapView.Layers.Add(overlayLayer);
// Create line style, and line poses
var lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Width = 8;
var linePoses = new MapPosVector();
// proj.FromWgs84 returns (spherical) Mercator projection
linePoses.Add(proj.FromWgs84(new MapPos(0, 0)));
linePoses.Add(proj.FromWgs84(new MapPos(0, 80)));
linePoses.Add(proj.FromWgs84(new MapPos(45, 45)));
var line = new Line(linePoses, lineStyleBuilder.BuildStyle());
dataSource.Add(line);
// Create balloon popup
var balloonPopupStyleBuilder = new BalloonPopupStyleBuilder();
balloonPopupStyleBuilder.CornerRadius = 3;
balloonPopupStyleBuilder.TitleFontName = "Helvetica";
balloonPopupStyleBuilder.TitleFontSize = 55;
balloonPopupStyleBuilder.TitleColor = new Color(200, 0, 0, 255);
balloonPopupStyleBuilder.StrokeColor = new Color(200, 120, 0, 255);
balloonPopupStyleBuilder.StrokeWidth = 1;
balloonPopupStyleBuilder.PlacementPriority = 1;
var popup = new BalloonPopup(
proj.FromWgs84(new MapPos(0, 20)),
balloonPopupStyleBuilder.BuildStyle(),
"Title", "Description");
dataSource.Add(popup);
// Load NML file model from a file
BinaryData modelFile = AssetUtils.LoadAsset("fcd_auto.nml");
// set location for model, and create NMLModel object with this
var modelPos = proj.FromWgs84(new MapPos(24.646469, 59.423939));
var model = new NMLModel(modelPos, modelFile);
mapView.FocusPos = modelPos;
mapView.Zoom = 15;
// Oversize it 20*, just to make it more visible (optional)
model.Scale = 20;
// Add metadata for click handling (optional)
model.SetMetaDataElement("ClickText", new Variant("Single model"));
// Add it to normal datasource
dataSource.Add(model);
// Create and set map listener
mapView.MapEventListener = new MapListener(dataSource);
await AnimateModel(model);
}
public static void ShowResult(this LocalVectorDataSource source, MapView map, GeocodingResult result, string title, string description, bool goToPosition)
{
source.Clear();
var builder = new BalloonPopupStyleBuilder();
builder.LeftMargins = new BalloonPopupMargins(0, 0, 0, 0);
builder.TitleMargins = new BalloonPopupMargins(6, 3, 6, 3);
builder.CornerRadius = 5;
// Make sure this label is shown on top of all other labels
builder.PlacementPriority = 10;
FeatureCollection collection = result.FeatureCollection;
int count = collection.FeatureCount;
MapPos position = new MapPos();
Geometry geometry;
for (int i = 0; i < count; i++)
{
geometry = collection.GetFeature(i).Geometry;
var color = new Carto.Graphics.Color(0, 100, 200, 150);
var pointBuilder = new PointStyleBuilder();
pointBuilder.Color = color;
var lineBuilder = new LineStyleBuilder();
lineBuilder.Color = color;
var polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = color;
VectorElement element = null;
if (geometry is PointGeometry)
{
element = new Point(geometry as PointGeometry, pointBuilder.BuildStyle());
}
else if (geometry is LineGeometry)
{
element = new Line(geometry as LineGeometry, lineBuilder.BuildStyle());
}
else if (geometry is PolygonGeometry)
{
element = new Polygon(geometry as PolygonGeometry, polygonBuilder.BuildStyle());
}
else if (geometry is MultiGeometry)
{
var collectionBuilder = new GeometryCollectionStyleBuilder();
collectionBuilder.PointStyle = pointBuilder.BuildStyle();
collectionBuilder.LineStyle = lineBuilder.BuildStyle();
collectionBuilder.PolygonStyle = polygonBuilder.BuildStyle();
element = new GeometryCollection(geometry as MultiGeometry, collectionBuilder.BuildStyle());
}
if (element != null)
{
position = geometry.CenterPos;
source.Add(element);
}
}
if (goToPosition)
{
map.SetFocusPos(position, 1.0f);
map.SetZoom(16, 1.0f);
}
var popup = new BalloonPopup(position, builder.BuildStyle(), title, description);
source.Add(popup);
}
public override bool OnVectorTileClicked(Carto.Ui.VectorTileClickInfo clickInfo)
{
source.Clear();
Color color = new Color(0, 100, 200, 150);
Feature feature = clickInfo.Feature;
Geometry geometry = feature.Geometry;
PointStyleBuilder pointBuilder = new PointStyleBuilder();
pointBuilder.Color = color;
LineStyleBuilder lineBuilder = new LineStyleBuilder();
lineBuilder.Color = color;
PolygonStyleBuilder polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = color;
if (geometry is PointGeometry)
{
source.Add(new Point((PointGeometry)geometry, pointBuilder.BuildStyle()));
}
else if (geometry is LineGeometry)
{
source.Add(new Line((LineGeometry)geometry, lineBuilder.BuildStyle()));
}
else if (geometry is PolygonGeometry)
{
source.Add(new Polygon((PolygonGeometry)geometry, polygonBuilder.BuildStyle()));
}
else if (geometry is MultiGeometry)
{
GeometryCollectionStyleBuilder collectionBuilder = new GeometryCollectionStyleBuilder();
collectionBuilder.PointStyle = pointBuilder.BuildStyle();
collectionBuilder.LineStyle = lineBuilder.BuildStyle();
collectionBuilder.PolygonStyle = polygonBuilder.BuildStyle();
source.Add(new GeometryCollection((MultiGeometry)geometry, collectionBuilder.BuildStyle()));
}
BalloonPopupStyleBuilder builder = new BalloonPopupStyleBuilder();
// Set a higher placement priority so it would always be visible
builder.PlacementPriority = 10;
string id = clickInfo.FeatureId.ToString();
string name = "Info (id: " + id + ")";
if (feature.Properties.GetObjectElement("name").String != "null")
{
name += " about " + feature.Properties.GetObjectElement("name").String;
}
string description = feature.Properties.ToString();
BalloonPopup popup = new BalloonPopup(clickInfo.ClickPos, builder.BuildStyle(), name, description);
source.Add(popup);
return(true);
}
public static void AddOverlyingLines(MapView map, LocalVectorDataSource source, Projection projection)
{
// Initialize a second vector data source and vector layer
// This secondary vector layer will be used for drawing borders for
// line elements (by drawing the same line twice, with different widths)
// Drawing order withing a layer is currently undefined
// Using multiple layers is the only way to guarantee
// that point, line and polygon elements are drawn in a specific order
LocalVectorDataSource source2 = new LocalVectorDataSource(projection);
VectorLayer vectorLayer2 = new VectorLayer(source2);
map.Layers.Add(vectorLayer2);
vectorLayer2.VisibleZoomRange = new MapRange(10, 24);
// Create line style, and line poses
LineStyleBuilder lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(255, 255, 255, 255); // White
lineStyleBuilder.Width = 8;
MapPosVector linePoses = new MapPosVector();
linePoses.Add(projection.FromWgs84(new MapPos(24.645565, 59.422074)));
linePoses.Add(projection.FromWgs84(new MapPos(24.643076, 59.420502)));
linePoses.Add(projection.FromWgs84(new MapPos(24.645351, 59.419149)));
linePoses.Add(projection.FromWgs84(new MapPos(24.648956, 59.420393)));
linePoses.Add(projection.FromWgs84(new MapPos(24.650887, 59.422707)));
// Add first line
Line line1 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line1.SetMetaDataElement("ClickText", new Variant("Line nr 1"));
source2.Add(line1);
// Create another line style, use the same lines poses
lineStyleBuilder = new LineStyleBuilder();
lineStyleBuilder.Color = new Color(204, 15, 0, 255);
lineStyleBuilder.Width = 12;
// Add second line to the second layer.
Line line2 = new Line(linePoses, lineStyleBuilder.BuildStyle());
line2.SetMetaDataElement("ClickText", new Variant("Line nr 2"));
source.Add(line2);
}
public override bool OnVectorTileClicked(VectorTileClickInfo clickInfo)
{
LocalVectorDataSource source = (LocalVectorDataSource)layer.DataSource;
source.Clear();
Color color = new Color(0, 100, 200, 150);
Feature feature = clickInfo.Feature;
Geometry geometry = feature.Geometry;
PointStyleBuilder pointBuilder = new PointStyleBuilder();
pointBuilder.Color = color;
LineStyleBuilder lineBuilder = new LineStyleBuilder();
lineBuilder.Color = color;
PolygonStyleBuilder polygonBuilder = new PolygonStyleBuilder();
polygonBuilder.Color = color;
if (geometry is PointGeometry)
{
source.Add(new Point((PointGeometry)geometry, pointBuilder.BuildStyle()));
}
else if (geometry is LineGeometry)
{
source.Add(new Line((LineGeometry)geometry, lineBuilder.BuildStyle()));
}
else if (geometry is PolygonGeometry)
{
source.Add(new Polygon((PolygonGeometry)geometry, polygonBuilder.BuildStyle()));
}
else if (geometry is MultiGeometry)
{
GeometryCollectionStyleBuilder collectionBuilder = new GeometryCollectionStyleBuilder();
collectionBuilder.PointStyle = pointBuilder.BuildStyle();
collectionBuilder.LineStyle = lineBuilder.BuildStyle();
collectionBuilder.PolygonStyle = polygonBuilder.BuildStyle();
source.Add(new GeometryCollection((MultiGeometry)geometry, collectionBuilder.BuildStyle()));
}
BalloonPopupStyleBuilder builder = new BalloonPopupStyleBuilder();
// Set a higher placement priority so it would always be visible
builder.PlacementPriority = 10;
string id = clickInfo.FeatureId.ToString();
string message = "(Id: " + id + ") ";
string name = feature.Properties.GetObjectElement("name").String;
string description = feature.Properties.GetObjectElement("description").String.ToMax200Characters();
if (name.Equals("null"))
{
string facility = feature.Properties.GetObjectElement("facility").String;
if (!facility.Equals("null"))
{
message += facility;
}
else
{
message += feature.Properties.ToString();
}
}
else
{
message += name;
if (!description.Equals("null"))
{
message += "\n" + description;
}
}
BalloonPopup popup = new BalloonPopup(clickInfo.ClickPos, builder.BuildStyle(), "", message);
source.Add(popup);
if (IsForce)
{
Console.WriteLine("Force touch");
return(false);
}
Console.WriteLine("Non-force");
return(true);
}