Examples
Getting started (3)Create a simple map viewDynamically build a map viewSupport map fragmentDynamic styling (30)HillshadingAdd a vector tile sourceAdd a new layer below labelsAnimate marker positionAdjust a layer's opacityShow time lapseAnimated image source (GIF)Icon update based on API responseChange a layer's colorChange a map's languageColor dependent on zoom levelClick to add photoIndoor MapMarker following routeStyle with missing iconSymbol layer iconsPicture in picturePulsing layer opacityAdd a WMS sourceText anchor positionButton interaction stylingOpacity fadeShow and hide layersSymbolLayer iconsAdjust text labelsMultiple text formatsTransparent 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 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 holeSatellite land selectShared preferencesSpinning iconStyle circles categoricallyStyle lines using an identity property functionToggle 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 attributionLocal style or custom raster styleDefault stylesMapbox Studio styleUser interaction (12)Click on single layerFeature countDrawing search areaHighlighted lineSymbol layer icon size changeInset mapLocation pickerBackground fogRecyclerView DirectionsSearch again in an areaSnaking directionsRecyclerView interactionImage generation (2)Snapshot NotificationShare snapshot imageDevice location (7)Track device locationBasic pulsing locationLocation camera optionsCustom pulsing locationCustomized location iconShow a user's location on a map fragmentShow a user's location

Spinning icon

activity_spinning_symbol_layer_icon
<?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"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".examples.camera.BoundingBoxCameraActivity">
<com.mapbox.mapboxsdk.maps.MapView
android:id="@+id/mapView"
android:layout_width="match_parent"
android:layout_height="match_parent"
mapbox:mapbox_cameraTargetLat="22.937809"
mapbox:mapbox_cameraTargetLng="-66.444049"
mapbox:mapbox_cameraZoom="3" />
</FrameLayout>
SpinningSymbolLayerIconActivity.java
package com.mapbox.mapboxandroiddemo.examples.labs;
import android.animation.ValueAnimator;
import android.os.Bundle;
import android.view.animation.LinearInterpolator;
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.Layer;
import com.mapbox.mapboxsdk.style.layers.PropertyFactory;
import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import com.mapbox.mapboxsdk.utils.BitmapUtils;
import java.net.URI;
import java.net.URISyntaxException;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import timber.log.Timber;
import static com.mapbox.mapboxsdk.style.layers.Property.ICON_PITCH_ALIGNMENT_MAP;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconPitchAlignment;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconRotate;
/**
* Use an Android-system ValueAnimator and the Maps SDK's runtime styling functionality to
* continually updated a SymbolLayer icons' rotation. This creates a spinning effect.
*/
public class SpinningSymbolLayerIconActivity extends AppCompatActivity implements OnMapReadyCallback {
private static final String SOURCE_ID = "SOURCE_ID";
private static final String ICON_ID = "ICON_ID";
private static final String LAYER_ID = "LAYER_ID";
private final int desiredSecondsPerOneFull360Spin = 1;
private final int desiredMillisecondsPerOneFull360Spin = desiredSecondsPerOneFull360Spin * 1000;
private MapView mapView;
private MapboxMap mapboxMap;
private ValueAnimator iconSpinningAnimator;
@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));
// This contains the MapView in XML and needs to be called after the access token is configured.
setContentView(R.layout.activity_spinning_symbol_layer_icon);
// Initialize the MapView
mapView = findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(this);
}
@Override
public void onMapReady(final MapboxMap mapboxMap) {
this.mapboxMap = mapboxMap;
// Create a Style object
mapboxMap.setStyle(new Style.Builder().fromUri(Style.MAPBOX_STREETS)
.withImage(ICON_ID, BitmapUtils.getBitmapFromDrawable(
getResources().getDrawable(R.drawable.hurricane_icon))), new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
try {
// Adding a GeoJson source for the SymbolLayer icons.
style.addSource(new GeoJsonSource(SOURCE_ID, new URI("asset://spinning_icon.geojson")));
// Adding the actual SymbolLayer to the map style.
style.addLayer(new SymbolLayer(LAYER_ID, SOURCE_ID)
.withProperties(PropertyFactory.iconImage(ICON_ID),
iconAllowOverlap(true),
iconPitchAlignment(ICON_PITCH_ALIGNMENT_MAP)));
startIconSpinningAnimation();
} catch (URISyntaxException exception) {
Timber.d(exception);
}
}
});
}
/**
* Set up and start the icon spinning animation. The Android system ValueAnimator emits a new value, which is
* used as the SymbolLayer icons' rotation value. The value is animated from 360 to 0 because of the
* hurricane icon's spin design. You might have to adjust the values depending on the design of your icon.
*/
private void startIconSpinningAnimation() {
if (iconSpinningAnimator != null) {
iconSpinningAnimator.cancel();
}
iconSpinningAnimator = ValueAnimator.ofFloat(360, 0);
iconSpinningAnimator.setDuration(desiredMillisecondsPerOneFull360Spin);
iconSpinningAnimator.setInterpolator(new LinearInterpolator());
iconSpinningAnimator.setRepeatCount(ValueAnimator.INFINITE);
iconSpinningAnimator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
@Override
public void onAnimationUpdate(ValueAnimator valueAnimator) {
// Retrieve the new animation number to use as the map camera bearing value
Float newIconRotateValue = (Float) valueAnimator.getAnimatedValue();
mapboxMap.getStyle(new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
Layer iconSymbolLayer = style.getLayerAs(LAYER_ID);
iconSymbolLayer.setProperties(
iconRotate(newIconRotateValue)
);
}
});
}
});
iconSpinningAnimator.start();
}
@Override
public void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
}
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
}
@Override
public void onPause() {
super.onPause();
mapView.onPause();
}
@Override
public void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
@Override
protected void onDestroy() {
super.onDestroy();
if (iconSpinningAnimator != null) {
iconSpinningAnimator.cancel();
}
mapView.onDestroy();
}
}
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