Examples
Getting started (3)Create a simple map viewDynamically build a map viewSupport map fragmentDynamic styling (30)Add a new layer below labelsAdd a vector tile sourceHillshadingAdd a WMS sourceAdjust a layer's opacityAnimate marker positionAnimated image source (GIF)Icon update based on API responseChange a layer's colorChange a map's languageColor dependent on zoom levelClick to add photoIndoor MapSymbol layer iconsStyle with missing iconMarker following routePicture in picturePulsing layer opacityShow time lapseButton interaction stylingText anchor positionOpacity fadeShow and hide layersSymbolLayer iconsMultiple text formatsAdjust text labelsTransparent render surfaceUse an image sourceAnimated icon movementVariable label placementExtrusions (5)Adjust light location and colorDisplay 3D building height based on vector dataExtrude polygons for 3D indoor mappingRotate and tilt with 3D buildingsUse GeoJSON data to set extrusion heightCamera (5)Animate the map cameraFit camera in bounding boxRestrict map panningRotating cameraZoom to show a cluster's leavesData visualization (33)Baseball spray chartDisplay water depthBiometric fingerprintCalendar integrationCircle icon toggleCircleLayer clustersCircle to icon transitionCircle radiusCreate a line layerCreate hotspots from pointsData time lapseShow heatmap dataDraw a GeoJSON lineDraw a polygon with holesDraw multiple geometriesDraw a polygonJoin local JSON data with vector tile geometriesLine gradientLine behind moving iconMultiple expressionsIcon setting based on Feature propertyOutlined polygon holeSatellite land selectShared preferencesStyle circles categoricallyStyle lines using an identity property functionSpinning iconToggle collision detectionSymbolLayer clusteringSymbol layer info windowZoom-based icon switchUpdate a choropleth layer by zoom levelStyling heatmapsOffline (3)Cache managementA simple offline mapOffline managerQuerying the map (3)Building outlineQuery a map featureSelect a buildingMap style (4)Style attributionMapbox Studio styleLocal style or custom raster styleDefault stylesUser interaction (12)Click on single layerFeature countDrawing search areaSymbol layer icon size changeHighlighted lineInset mapLocation pickerBackground fogRecyclerView interactionSearch again in an areaSnaking directionsRecyclerView DirectionsImage generation (2)Snapshot NotificationShare snapshot imageDevice location (7)Track device locationBasic pulsing locationLocation camera optionsCustom pulsing locationCustomized location iconShow a user's locationShow a user's location on a map fragment

Adjust light location and color

activity_extrusion_light
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:mapbox="http://schemas.android.com/apk/res-auto"
android:layout_width="match_parent"
android:layout_height="match_parent"
android:orientation="vertical">
<com.mapbox.mapboxsdk.maps.MapView
android:id="@+id/mapView"
android:layout_width="match_parent"
android:layout_height="match_parent"
mapbox:mapbox_cameraTargetLat="40.7135"
mapbox:mapbox_cameraTargetLng="-74.0066"
mapbox:mapbox_cameraTilt="45"
mapbox:mapbox_cameraZoom="16"
/>
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/fabLightPosition"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="end|bottom"
android:layout_marginBottom="82dp"
android:layout_marginEnd="16dp"
android:layout_marginRight="16dp"
android:src="@drawable/ic_my_location"
mapbox:backgroundTint="@color/mapboxPink"
mapbox:layout_anchorGravity="top"/>
<com.google.android.material.floatingactionbutton.FloatingActionButton
android:id="@+id/fabLightColor"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_gravity="end|bottom"
android:layout_margin="16dp"
android:src="@drawable/ic_paint"
mapbox:backgroundTint="@color/mapboxBlue"/>
</FrameLayout>
AdjustExtrusionLightActivity.java
package com.mapbox.mapboxandroiddemo.examples.extrusions;
import android.graphics.Color;
import android.os.Bundle;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import com.mapbox.mapboxandroiddemo.R;
import com.mapbox.mapboxsdk.Mapbox;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.maps.Style;
import com.mapbox.mapboxsdk.style.layers.FillExtrusionLayer;
import com.mapbox.mapboxsdk.style.layers.Property;
import com.mapbox.mapboxsdk.style.light.Light;
import com.mapbox.mapboxsdk.style.light.Position;
import com.mapbox.mapboxsdk.utils.ColorUtils;
import static com.mapbox.mapboxsdk.style.expressions.Expression.eq;
import static com.mapbox.mapboxsdk.style.expressions.Expression.exponential;
import static com.mapbox.mapboxsdk.style.expressions.Expression.get;
import static com.mapbox.mapboxsdk.style.expressions.Expression.interpolate;
import static com.mapbox.mapboxsdk.style.expressions.Expression.literal;
import static com.mapbox.mapboxsdk.style.expressions.Expression.stop;
import static com.mapbox.mapboxsdk.style.expressions.Expression.zoom;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.fillExtrusionBase;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.fillExtrusionColor;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.fillExtrusionHeight;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.fillExtrusionOpacity;
/**
* Change the location and color of the light that's shined on extrusions
*/
public class AdjustExtrusionLightActivity extends AppCompatActivity {
private MapView mapView;
private Light light;
private boolean isMapAnchorLight;
private boolean isLowIntensityLight;
private boolean isRedColor;
private boolean isInitPosition;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Mapbox access token is configured here. This needs to be called either in your application
// object or in the same activity which contains the mapview.
Mapbox.getInstance(this, getString(R.string.access_token));
setContentView(R.layout.activity_extrusion_light);
mapView = findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull final MapboxMap map) {
map.setStyle(Style.DARK, new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
setupBuildings(style);
setupLight(style);
}
});
}
});
}
private void setupBuildings(@NonNull Style loadedMapStyle) {
FillExtrusionLayer fillExtrusionLayer = new FillExtrusionLayer("3d-buildings", "composite");
fillExtrusionLayer.setSourceLayer("building");
fillExtrusionLayer.setFilter(eq(get("extrude"), "true"));
fillExtrusionLayer.setMinZoom(15);
fillExtrusionLayer.setProperties(
fillExtrusionColor(Color.LTGRAY),
fillExtrusionHeight(
interpolate(
exponential(1f),
zoom(),
stop(15, literal(0)),
stop(16, get("height"))
)
),
fillExtrusionBase(get("min_height")),
fillExtrusionOpacity(0.9f)
);
loadedMapStyle.addLayer(fillExtrusionLayer);
}
private void setupLight(@NonNull Style loadedMapStyle) {
light = loadedMapStyle.getLight();
findViewById(R.id.fabLightPosition).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
isInitPosition = !isInitPosition;
if (isInitPosition) {
light.setPosition(new Position(1.5f, 90, 80));
} else {
light.setPosition(new Position(1.15f, 210, 30));
}
}
});
findViewById(R.id.fabLightColor).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
isRedColor = !isRedColor;
light.setColor(ColorUtils.colorToRgbaString(isRedColor ? Color.RED : Color.BLUE));
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
getMenuInflater().inflate(R.menu.menu_building, menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
if (light != null) {
int id = item.getItemId();
if (id == R.id.menu_action_anchor) {
isMapAnchorLight = !isMapAnchorLight;
light.setAnchor(isMapAnchorLight ? Property.ANCHOR_MAP : Property.ANCHOR_VIEWPORT);
} else if (id == R.id.menu_action_intensity) {
isLowIntensityLight = !isLowIntensityLight;
light.setIntensity(isLowIntensityLight ? 0.35f : 1.0f);
} else if (id == android.R.id.home) {
finish();
return true;
}
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
}
@Override
protected void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onPause() {
super.onPause();
mapView.onPause();
}
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
@Override
public void onDestroy() {
super.onDestroy();
mapView.onDestroy();
}
}
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