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package com.mapbox.mapboxsdk.testapp.activity.style;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import com.google.gson.JsonObject;
import com.mapbox.geojson.Feature;
import com.mapbox.geojson.FeatureCollection;
import com.mapbox.geojson.Point;
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.expressions.Expression;
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 com.mapbox.mapboxsdk.utils.BitmapUtils;
import java.util.ArrayList;
import java.util.List;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.*;
/**
* Test activity showcasing adding a sprite image and use it in a Symbol Layer
*/
public class CustomSpriteActivity extends AppCompatActivity {
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 -> {
List<Feature> featureList = new ArrayList<>();
LatLng[] latLngs = new LatLng[] {
new LatLng(52.518635, 13.400857),
new LatLng(52.518485, 13.401109),
new LatLng(52.518666, 13.400852),
new LatLng(52.518660, 13.401920),
new LatLng(52.518751, 13.401626)
};
for (int i = 0; i < latLngs.length; i++) {
JsonObject jsonObject = new JsonObject();
jsonObject.addProperty("title", String.valueOf(i));
jsonObject.addProperty("id", i);
featureList.add(Feature.fromGeometry(Point.fromLngLat(latLngs[i].getLongitude(), latLngs[i].getLatitude()), jsonObject));
}
source = new GeoJsonSource("source", FeatureCollection.fromFeatures(featureList));
style.addSource(source);
style.addImage("ic_launcher_round", BitmapUtils.getDrawableFromRes(getApplicationContext(), R.drawable.ic_launcher_round));
style.addLayer(new SymbolLayer("layer", "source")
.withProperties(
iconAllowOverlap(true),
textAllowOverlap(true),
iconIgnorePlacement(true),
textIgnorePlacement(true),
textPadding(4.0f),
symbolSortKey(Expression.get("id")),
textField(Expression.get("title")),
iconImage("ic_launcher_round")
)
);
});
});
}
@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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