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package com.mapbox.mapboxsdk.testapp.activity.style;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.content.ContextCompat;
import android.support.v4.content.res.ResourcesCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import timber.log.Timber;
import android.view.MenuItem;
import android.view.View;
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.Layer;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import com.mapbox.mapboxsdk.testapp.R;
import java.net.MalformedURLException;
import java.net.URL;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.circleColor;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.circleRadius;
/**
* Example to add a circle as a layer using runtime style API, contains adding
* GeoJSON as source that contains 1 Feature with a Point geometry, adding a circle layer and
* changing circle layer properties as size and colors.
*/
public class CircleLayerActivity extends AppCompatActivity {
private MapboxMap mapboxMap;
private MapView mapView;
private Layer circleLayer;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_circlelayer);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setDisplayShowHomeEnabled(true);
}
mapView = (MapView) findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull final MapboxMap map) {
mapboxMap = map;
FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setColorFilter(ContextCompat.getColor(CircleLayerActivity.this, R.color.primary));
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
if (circleLayer == null) {
// first time
try {
mapboxMap.addSource(new GeoJsonSource("point", new URL("https://gist.githubusercontent.com/anonymous/87eca90e80a72b1b42be9d0201ec3c8e/raw/acbb46384fd56044a504f122950d0637d98b4e7a/map.geojson")));
} catch (MalformedURLException malformedUrlException) {
Timber.e(
"That's not an url... " + malformedUrlException.getMessage()
);
}
circleLayer = new CircleLayer("circleLayer", "point");
circleLayer.setProperties(
circleColor(ResourcesCompat.getColor(getResources(), R.color.primary_dark, getTheme())),
circleRadius(getResources().getDimension(R.dimen.circle_size))
);
// lets add a circle below labels!
mapboxMap.addLayer(circleLayer, "waterway-label");
} else {
// change size and color
circleLayer.setProperties(
circleRadius(mapView.getTag() == null
? getResources().getDimension(R.dimen.activity_horizontal_margin)
: getResources().getDimension(R.dimen.circle_size)),
circleColor(mapView.getTag() == null ? ResourcesCompat.getColor(
getResources(), R.color.blue_accent, getTheme()) : ResourcesCompat.getColor(
getResources(), R.color.green_accent, getTheme())));
mapView.setTag(mapView.getTag() == null ? mapboxMap : null);
}
}
});
}
});
}
@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();
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
onBackPressed();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
}
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