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package com.mapbox.mapboxsdk.testapp.activity.style;
import android.graphics.BitmapFactory;
import android.os.Bundle;
import com.google.android.material.floatingactionbutton.FloatingActionButton;
import androidx.core.content.ContextCompat;
import androidx.appcompat.app.AppCompatActivity;
import android.view.View;
import com.mapbox.geojson.Feature;
import com.mapbox.geojson.FeatureCollection;
import com.mapbox.geojson.Point;
import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.Style;
import com.mapbox.mapboxsdk.style.layers.Layer;
import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import com.mapbox.mapboxsdk.testapp.R;
import timber.log.Timber;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconIgnorePlacement;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconImage;
/**
* Test activity showcasing adding a sprite image and use it in a Symbol Layer
*/
public class CustomSpriteActivity extends AppCompatActivity {
private static final String CUSTOM_ICON = "custom-icon";
private GeoJsonSource source;
private MapboxMap mapboxMap;
private MapView mapView;
private Layer layer;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_add_sprite);
mapView = findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(map -> {
mapboxMap = map;
map.setStyle(Style.MAPBOX_STREETS, style -> {
final FloatingActionButton fab = findViewById(R.id.fab);
fab.setColorFilter(ContextCompat.getColor(CustomSpriteActivity.this, R.color.primary));
fab.setOnClickListener(new View.OnClickListener() {
private Point point;
@Override
public void onClick(View view) {
if (point == null) {
Timber.i("First click -> Car");
// Add an icon to reference later
style.addImage(CUSTOM_ICON, BitmapFactory.decodeResource(getResources(), R.drawable.ic_car_top));
// Add a source with a geojson point
point = Point.fromLngLat(13.400972d, 52.519003d);
source = new GeoJsonSource(
"point",
FeatureCollection.fromFeatures(new Feature[] {Feature.fromGeometry(point)})
);
mapboxMap.getStyle().addSource(source);
// Add a symbol layer that references that point source
layer = new SymbolLayer("layer", "point");
layer.setProperties(
// Set the id of the sprite to use
iconImage(CUSTOM_ICON),
iconAllowOverlap(true),
iconIgnorePlacement(true)
);
// lets add a circle below labels!
mapboxMap.getStyle().addLayerBelow(layer, "waterway-label");
fab.setImageResource(R.drawable.ic_directions_car_black);
} else {
// Update point
point = Point.fromLngLat(point.longitude() + 0.001,
point.latitude() + 0.001);
source.setGeoJson(FeatureCollection.fromFeatures(new Feature[] {Feature.fromGeometry(point)}));
// Move the camera as well
mapboxMap.moveCamera(CameraUpdateFactory.newLatLng(new LatLng(
point.latitude(), point.longitude())));
}
}
});
});
});
}
@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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