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package com.mapbox.mapboxsdk.testapp.activity.style;
import android.graphics.Color;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.Menu;
import android.view.MenuItem;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.style.expressions.Expression;
import com.mapbox.mapboxsdk.style.layers.FillExtrusionLayer;
import com.mapbox.mapboxsdk.style.layers.Property;
import com.mapbox.mapboxsdk.style.layers.PropertyFactory;
import com.mapbox.mapboxsdk.style.light.Light;
import com.mapbox.mapboxsdk.style.light.Position;
import com.mapbox.mapboxsdk.testapp.R;
import static com.mapbox.mapboxsdk.style.expressions.Expression.eq;
import static com.mapbox.mapboxsdk.style.expressions.Expression.get;
import static com.mapbox.mapboxsdk.style.expressions.Expression.literal;
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;
/**
* Test activity showing 3D buildings with a FillExtrusion Layer
*/
public class BuildingFillExtrusionActivity extends AppCompatActivity {
private MapView mapView;
private MapboxMap mapboxMap;
private Light light;
private boolean isMapAnchorLight;
private boolean isLowIntensityLight;
private boolean isRedColor;
private boolean isInitPosition;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_building_layer);
mapView = (MapView) findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(map -> {
mapboxMap = map;
setupBuildings();
setupLight();
});
}
private void setupBuildings() {
FillExtrusionLayer fillExtrusionLayer = new FillExtrusionLayer("3d-buildings", "composite");
fillExtrusionLayer.setSourceLayer("building");
fillExtrusionLayer.setFilter(eq(get("extrude"), literal("true")));
fillExtrusionLayer.setMinZoom(15);
fillExtrusionLayer.setProperties(
fillExtrusionColor(Color.LTGRAY),
fillExtrusionHeight(Expression.get("height")),
fillExtrusionBase(Expression.get("min_height")),
fillExtrusionOpacity(0.9f)
);
mapboxMap.addLayer(fillExtrusionLayer);
}
private void setupLight() {
light = mapboxMap.getLight();
findViewById(R.id.fabLightPosition).setOnClickListener(v -> {
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(v -> {
isRedColor = !isRedColor;
light.setColor(PropertyFactory.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);
}
}
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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