diff options
Diffstat (limited to 'platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/feature/QuerySourceFeaturesActivity.java')
-rw-r--r-- | platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/feature/QuerySourceFeaturesActivity.java | 116 |
1 files changed, 116 insertions, 0 deletions
diff --git a/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/feature/QuerySourceFeaturesActivity.java b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/feature/QuerySourceFeaturesActivity.java new file mode 100644 index 0000000000..861f2fef34 --- /dev/null +++ b/platform/android/MapboxGLAndroidSDKTestApp/src/main/java/com/mapbox/mapboxsdk/testapp/activity/feature/QuerySourceFeaturesActivity.java @@ -0,0 +1,116 @@ +package com.mapbox.mapboxsdk.testapp.activity.feature; + +import android.os.Bundle; +import android.support.annotation.NonNull; +import android.support.v7.app.AppCompatActivity; +import android.widget.Toast; + +import com.google.gson.JsonObject; +import com.mapbox.mapboxsdk.geometry.LatLng; +import com.mapbox.mapboxsdk.maps.MapView; +import com.mapbox.mapboxsdk.maps.MapboxMap; +import com.mapbox.mapboxsdk.maps.OnMapReadyCallback; +import com.mapbox.mapboxsdk.style.layers.CircleLayer; +import com.mapbox.mapboxsdk.style.layers.Filter; +import com.mapbox.mapboxsdk.style.sources.GeoJsonSource; +import com.mapbox.mapboxsdk.testapp.R; +import com.mapbox.services.commons.geojson.Feature; +import com.mapbox.services.commons.geojson.FeatureCollection; +import com.mapbox.services.commons.geojson.Point; + +import java.util.List; + +/** + * Test activity showcasing using the query source features API to query feature counts + */ +public class QuerySourceFeaturesActivity extends AppCompatActivity { + + public MapView mapView; + private MapboxMap mapboxMap; + + @Override + protected void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + setContentView(R.layout.activity_query_source_features); + + final float density = getResources().getDisplayMetrics().density; + + // Initialize map as normal + mapView = (MapView) findViewById(R.id.mapView); + mapView.onCreate(savedInstanceState); + mapView.getMapAsync(new OnMapReadyCallback() { + @Override + public void onMapReady(final MapboxMap mapboxMap) { + QuerySourceFeaturesActivity.this.mapboxMap = mapboxMap; + + JsonObject properties = new JsonObject(); + properties.addProperty("key1", "value1"); + final GeoJsonSource source = new GeoJsonSource("test-source", + FeatureCollection.fromFeatures(new Feature[] { + Feature.fromGeometry(Point.fromCoordinates(new double[] {0, 0}), properties) + })); + mapboxMap.addSource(source); + + mapboxMap.addLayer(new CircleLayer("test-layer", source.getId()).withFilter(Filter.neq("key1", "value1"))); + + // Add a click listener + mapboxMap.setOnMapClickListener(new MapboxMap.OnMapClickListener() { + @Override + public void onMapClick(@NonNull LatLng point) { + // Query + List<Feature> features = source.querySourceFeatures(Filter.eq("key1", "value1")); + Toast.makeText(QuerySourceFeaturesActivity.this, String.format("Found %s features", + features.size()), Toast.LENGTH_SHORT).show(); + } + }); + } + }); + + } + + public MapboxMap getMapboxMap() { + return mapboxMap; + } + + @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 + protected void onSaveInstanceState(Bundle outState) { + super.onSaveInstanceState(outState); + mapView.onSaveInstanceState(outState); + } + + @Override + protected void onDestroy() { + super.onDestroy(); + mapView.onDestroy(); + } + + @Override + public void onLowMemory() { + super.onLowMemory(); + mapView.onLowMemory(); + } +} |