Examples
Getting started (3)Create a simple map viewDynamically build a map viewSupport map fragmentDynamic styling (30)HillshadingAdd a new layer below labelsAdd a vector tile sourceAdd a WMS sourceShow time lapseAdjust a layer's opacityAnimate marker positionAnimated image source (GIF)Change a layer's colorChange a map's languageColor dependent on zoom levelClick to add photoIndoor MapMarker following routeSymbol layer iconsStyle with missing iconPicture in picturePulsing layer opacityText anchor positionIcon update based on API responseButton interaction stylingShow and hide layersAdjust text labelsSymbolLayer iconsMultiple text formatsTransparent render surfaceUse an image sourceAnimated icon movementVariable label placementOpacity fadeData visualization (33)Styling heatmapsBaseball spray chartDisplay water depthBiometric fingerprintCalendar integrationCircle icon toggleCircleLayer clustersCircle radiusCircle to icon transitionCreate a line layerCreate hotspots from pointsData time lapseShow heatmap dataDraw a GeoJSON lineDraw a polygon with holesDraw a polygonDraw multiple geometriesJoin local JSON data with vector tile geometriesLine gradientLine behind moving iconMultiple expressionsIcon setting based on Feature propertyOutlined polygon holeShared preferencesSpinning iconStyle circles categoricallyStyle lines using an identity property functionToggle collision detectionSymbolLayer clusteringSymbol layer info windowZoom-based icon switchUpdate a choropleth layer by zoom levelSatellite land selectExtrusions (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 heightQuerying the map (3)Building outlineQuery a map featureSelect a buildingOffline (3)Cache managementA simple offline mapOffline managerMap style (4)Style attributionLocal style or custom raster styleMapbox Studio styleDefault stylesUser interaction (12)Click on single layerFeature countDrawing search areaSymbol layer icon size changeHighlighted lineInset mapLocation pickerBackground fogRecyclerView DirectionsRecyclerView interactionSearch again in an areaSnaking directionsImage generation (2)Snapshot NotificationShare snapshot imageCamera (5)Fit camera in bounding boxRestrict map panningAnimate the map cameraRotating cameraZoom to show a cluster's leavesDevice location (5)Track device locationLocation camera optionsCustomized location iconShow a user's location on a map fragmentShow a user's location

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
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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