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package com.mapbox.mapboxsdk.testapp.activity.customlayer;
import android.os.Bundle;
import android.support.design.widget.FloatingActionButton;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
import android.support.v7.widget.Toolbar;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.style.layers.CustomLayer;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.style.layers.NoSuchLayerException;
import com.mapbox.mapboxsdk.testapp.R;
import com.mapbox.mapboxsdk.testapp.model.customlayer.ExampleCustomLayer;
public class CustomLayerActivity extends AppCompatActivity {
private static final String TAG = CustomLayerActivity.class.getSimpleName();
private MapboxMap mapboxMap;
private MapView mapView;
private boolean isShowingCustomLayer = false;
private FloatingActionButton fab;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_custom_layer);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
final 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(MapboxMap map) {
mapboxMap = map;
mapboxMap.moveCamera(CameraUpdateFactory.newLatLngZoom(new LatLng(39.91448, -243.60947), 10));
}
});
fab = (FloatingActionButton) findViewById(R.id.fab);
fab.setColorFilter(ContextCompat.getColor(this, R.color.primary));
fab.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (mapboxMap != null) {
swapCustomLayer();
}
}
});
}
private void swapCustomLayer() {
if (isShowingCustomLayer) {
try {
mapboxMap.removeLayer("custom");
} catch (NoSuchLayerException e) {
Log.e(TAG, "No custom layer to remove");
}
fab.setImageResource(R.drawable.ic_layers_24dp);
} else {
mapboxMap.addLayer(new CustomLayer("custom",
ExampleCustomLayer.createContext(),
ExampleCustomLayer.InitializeFunction,
ExampleCustomLayer.RenderFunction,
ExampleCustomLayer.DeinitializeFunction), null);
fab.setImageResource(R.drawable.ic_layers_clear_24dp);
}
isShowingCustomLayer = !isShowingCustomLayer;
}
@Override
public void onResume() {
super.onResume();
mapView.onResume();
}
@Override
public void onPause() {
super.onPause();
mapView.onPause();
}
@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();
}
@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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