protected override void OnCreate(Android.OS.Bundle savedInstanceState)
{
base.OnCreate(savedInstanceState);
// Clear the default layer, add a dark one instead
MapView.Layers.Clear();
var baseLayer = new CartoOnlineVectorTileLayer(CartoBaseMapStyle.CartoBasemapStyleDarkmatter);
// Remove texts so dots would be more prominent
(baseLayer.TileDecoder as MBVectorTileDecoder).SetStyleParameter("lang", "nolang");
MapView.Layers.Add(baseLayer);
Projection projection = MapView.Options.BaseProjection;
// Create a datasource and layer for the map
LocalVectorDataSource source = new LocalVectorDataSource(projection);
VectorLayer layer = new VectorLayer(source);
MapView.Layers.Add(layer);
// Initialize CartoSQL service, set a username
CartoSQLService service = new CartoSQLService();
service.Username = "******";
PointStyleBuilder builder = new PointStyleBuilder
{
Color = new Carto.Graphics.Color(255, 0, 0, 255),
Size = 1
};
MapView.QueryFeatures(service, source, builder.BuildStyle(), query);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
// Clear the default layer, add a dark one instead
MapView.Layers.Clear();
MapView.Layers.Add(new CartoOnlineVectorTileLayer(CartoBaseMapStyle.CartoBasemapStyleDark));
Projection projection = MapView.Options.BaseProjection;
// Create a datasource and layer for the map
LocalVectorDataSource source = new LocalVectorDataSource(projection);
VectorLayer layer = new VectorLayer(source);
MapView.Layers.Add(layer);
// Initialize CartoSQL service, set a username
CartoSQLService service = new CartoSQLService();
service.Username = "******";
PointStyleBuilder builder = new PointStyleBuilder
{
Color = new Carto.Graphics.Color(255, 0, 0, 255),
Size = 1
};
MapView.QueryFeatures(service, source, builder.BuildStyle(), query);
}
public override PointStyle OnSelectDragPointStyle(VectorElement element, VectorElementDragPointStyle dragPointStyle)
{
if (styleNormal == null)
{
PointStyleBuilder builder = new PointStyleBuilder();
builder.Color = new Color(0, 255, 255, 255);
builder.Size = 20;
styleNormal = builder.BuildStyle();
builder.Size = 15;
styleVirtual = builder.BuildStyle();
builder.Color = new Color(255, 255, 0, 255);
builder.Size = 30;
styleSelected = builder.BuildStyle();
}
if (dragPointStyle == VectorElementDragPointStyle.VectorElementDragPointStyleSelected)
{
return(styleSelected);
}
if (dragPointStyle == VectorElementDragPointStyle.VectorElementDragPointStyleVirtual)
{
return(styleVirtual);
}
return(styleNormal);
}
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);
}
static Point GetPoint(Projection projection, MapPos position, Color color)
{
PointStyleBuilder pointStyleBuilder = new PointStyleBuilder();
pointStyleBuilder.Color = color;
pointStyleBuilder.Size = 16;
return(new Point(projection.FromWgs84(position), pointStyleBuilder.BuildStyle()));
}
public static PointStyleBuilder GetDefaultPointStyle()
{
/// Create Marker style
var builder = new PointStyleBuilder();
builder.Size = 2;
builder.Color = new Carto.Graphics.Color(0, 0, 0, 255);
builder.ClickSize = 10;
//var s= new StyleSet<PointStyle>(builder);
return(builder);
}
public static void AddPoint(this LocalVectorDataSource source, MapPos position)
{
PointStyleBuilder builder = new PointStyleBuilder();
builder.Size = 30;
builder.Color = new Color(0, 0, 255, 255);
Point point = new Point(position, builder.BuildStyle());
source.Add(point);
}
protected override void OnCreate(Bundle savedInstanceState)
{
// MapSampleBaseActivity creates and configures mapView
base.OnCreate(savedInstanceState);
// Define style for vector objects. Note that all objects must have same style here, which can be big limitation
PointStyleBuilder pointStyleBuilder = new PointStyleBuilder();
pointStyleBuilder.Color = new Color(0, 0, 255, 255);
pointStyleBuilder.Size = 10;
// Initialize a local vector data source
string query =
"SELECT cartodb_id,the_geom_webmercator AS the_geom,name,address,bikes,slot," +
"field_8,field_9,field_16,field_17,field_18 FROM stations_1 WHERE !bbox!";
CartoDBSQLDataSource vectorDataSource1 = new CartoDBSQLDataSource(
BaseProjection,
BaseUrl,
query,
pointStyleBuilder.BuildStyle()
);
// Initialize a vector layer with the previous data source
VectorLayer vectorLayer1 = new VectorLayer(vectorDataSource1);
// Add the previous vector layer to the map
MapView.Layers.Add(vectorLayer1);
// Set visible zoom range for the vector layer
vectorLayer1.VisibleZoomRange = new MapRange(14, 23);
// Set listener to get point click popups
// Initialize a local vector data source and layer for click Balloons
LocalVectorDataSource vectorDataSource = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer vectorLayer = new VectorLayer(vectorDataSource);
// Add the previous vector layer to the map
MapView.Layers.Add(vectorLayer);
MapView.MapEventListener = new MyMapEventListener(MapView, vectorDataSource);
// Animate map to the marker
MapView.SetFocusPos(BaseProjection.FromWgs84(new MapPos(-74.0059, 40.7127)), 1);
MapView.SetZoom(15, 1);
}
public void AddPointOfInterest(VectorTileFeature item)
{
var builder = new PointStyleBuilder();
builder.Size = 20.0f;
builder.Color = new Carto.Graphics.Color(230, 100, 100, 200);
MapPos position = (item.Geometry as PointGeometry).Pos;
var point = new Point(position, builder.BuildStyle());
point.SetMetaDataElement(VectorElementListener.RouteSearchTitle, new Variant("Properties"));
point.SetMetaDataElement(VectorElementListener.RouteSearchDescription, new Variant(item.Properties.ToString()));
overlaySource.Add(point);
}
public void Update()
{
MapPos position = Projection.FromWgs84(new MapPos(Longitude, Latitude));
if (!FoundUser)
{
MapView.SetFocusPos(position, 0);
MapView.SetZoom(17, 0);
FoundUser = true;
}
var builder = new PolygonStyleBuilder();
builder.Color = LightTransparentAppleBlue;
var borderBuilder = new LineStyleBuilder();
borderBuilder.Color = DarkTransparentAppleBlue;
borderBuilder.Width = 1;
MapPosVector points = GetCirclePoints(Longitude, Latitude, Accuracy);
if (accuracyMarker == null)
{
accuracyMarker = new Polygon(points, new MapPosVectorVector(), builder.BuildStyle());
source.Add(accuracyMarker);
}
else
{
accuracyMarker.Style = builder.BuildStyle();
accuracyMarker.Geometry = new PolygonGeometry(points);
}
if (userMarker == null)
{
var markerBuilder = new PointStyleBuilder();
markerBuilder.Color = DarkTransparentAppleBlue;
markerBuilder.Size = 16.0f;
userMarker = new Point(position, markerBuilder.BuildStyle());
source.Add(userMarker);
}
else
{
userMarker.SetPos(position);
}
}
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 override void ViewDidLoad()
{
base.ViewDidLoad();
// Define style for vector objects.
// Note that all objects must have same style here, which can be big limitation
PointStyleBuilder builder = new PointStyleBuilder();
builder.Color = new Color(0, 0, 255, 255);
builder.Size = 10;
PointStyle style = builder.BuildStyle();
// Initialize a local vector data source
CartoDBSQLDataSource dataSource = new CartoDBSQLDataSource(BaseProjection, BaseUrl, Query, style);
// Initialize a vector layer with the previous data source
VectorLayer vectorLayer1 = new VectorLayer(dataSource);
// Add the previous vector layer to the map
MapView.Layers.Add(vectorLayer1);
// Set visible zoom range for the vector layer
vectorLayer1.VisibleZoomRange = new MapRange(14, 23);
// Initialize a local vector data source and layer for click Balloons
LocalVectorDataSource vectorDataSource = new LocalVectorDataSource(BaseProjection);
// Initialize a vector layer with the previous data source
VectorLayer vectorLayer = new VectorLayer(vectorDataSource);
// Add the previous vector layer to the map
MapView.Layers.Add(vectorLayer);
// Set listener to get point click popups
MapView.MapEventListener = new MyMapEventListener(MapView, vectorDataSource);
// Animate map to the marker
MapPos newYork = BaseProjection.FromWgs84(new MapPos(-74.0059, 40.7127));
MapView.SetFocusPos(newYork, 1);
MapView.SetZoom(15, 1);
}
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);
}
static Point GetPoint(Projection projection, MapPos position, Color color)
{
PointStyleBuilder pointStyleBuilder = new PointStyleBuilder();
pointStyleBuilder.Color = color;
pointStyleBuilder.Size = 16;
return new Point(projection.FromWgs84(position), pointStyleBuilder.BuildStyle());
}
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);
}
