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package com.mapbox.mapboxsdk.testapp;
import android.graphics.Color;
import android.os.Bundle;
import android.support.annotation.NonNull;
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 com.mapbox.directions.DirectionsCriteria;
import com.mapbox.directions.MapboxDirections;
import com.mapbox.directions.service.models.DirectionsResponse;
import com.mapbox.directions.service.models.DirectionsRoute;
import com.mapbox.directions.service.models.Waypoint;
import com.mapbox.mapboxsdk.annotations.MarkerOptions;
import com.mapbox.mapboxsdk.annotations.PolylineOptions;
import com.mapbox.mapboxsdk.camera.CameraPosition;
import com.mapbox.mapboxsdk.camera.CameraUpdateFactory;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.utils.ApiAccess;
import com.mapbox.mapboxsdk.maps.MapView;
import java.util.List;
import retrofit.Callback;
import retrofit.Response;
import retrofit.Retrofit;
public class DirectionsActivity extends AppCompatActivity {
private final static String LOG_TAG = "DirectionsActivity";
private MapView mMapView;
private MapboxMap mMapboxMap;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_directions);
Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
setSupportActionBar(toolbar);
ActionBar actionBar = getSupportActionBar();
if (actionBar != null) {
actionBar.setDisplayHomeAsUpEnabled(true);
actionBar.setDisplayShowHomeEnabled(true);
}
mMapView = (MapView) findViewById(R.id.mapView);
mMapView.setAccessToken(ApiAccess.getToken(this));
mMapView.onCreate(savedInstanceState);
mMapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull MapboxMap mapboxMap) {
mMapboxMap = mapboxMap;
loadRoute();
}
});
}
private void loadRoute() {
// Dupont Circle (Washington, DC)
Waypoint origin = new Waypoint(-77.04341, 38.90962);
// The White House (Washington, DC)
Waypoint destination = new Waypoint(-77.0365, 38.8977);
// Set map at centroid
LatLng centroid = new LatLng(
(origin.getLatitude() + destination.getLatitude()) / 2,
(origin.getLongitude() + destination.getLongitude()) / 2);
mMapboxMap.moveCamera(CameraUpdateFactory.newCameraPosition(new CameraPosition.Builder()
.target(centroid)
.zoom(14)
.build()));
// Add origin and destination to the map
mMapboxMap.addMarker(new MarkerOptions()
.position(new LatLng(origin.getLatitude(), origin.getLongitude()))
.title("Origin")
.snippet("Dupont Circle"));
mMapboxMap.addMarker(new MarkerOptions()
.position(new LatLng(destination.getLatitude(), destination.getLongitude()))
.title("Destination")
.snippet("The White House"));
// Get route from API
getRoute(origin, destination);
}
private void getRoute(Waypoint origin, Waypoint destination) {
MapboxDirections md = new MapboxDirections.Builder()
.setAccessToken(ApiAccess.getToken(this))
.setOrigin(origin)
.setDestination(destination)
.setProfile(DirectionsCriteria.PROFILE_WALKING)
.build();
md.enqueue(new Callback<DirectionsResponse>() {
@Override
public void onResponse(Response<DirectionsResponse> response, Retrofit retrofit) {
// You can get generic HTTP info about the response
Log.d(LOG_TAG, "Response code: " + response.code());
// Print some info about the route
DirectionsRoute currentRoute = response.body().getRoutes().get(0);
Log.d(LOG_TAG, "Distance: " + currentRoute.getDistance());
// Draw the route on the map
drawRoute(currentRoute);
}
@Override
public void onFailure(Throwable t) {
Log.e(LOG_TAG, "Error: " + t.getMessage());
}
});
}
private void drawRoute(DirectionsRoute route) {
// Convert List<Waypoint> into LatLng[]
List<Waypoint> waypoints = route.getGeometry().getWaypoints();
LatLng[] point = new LatLng[waypoints.size()];
for (int i = 0; i < waypoints.size(); i++) {
point[i] = new LatLng(
waypoints.get(i).getLatitude(),
waypoints.get(i).getLongitude());
}
// Draw Points on MapView
mMapboxMap.addPolyline(new PolylineOptions()
.add(point)
.color(Color.parseColor("#3887be"))
.width(5));
}
@Override
protected void onStart() {
super.onStart();
mMapView.onStart();
}
@Override
public void onResume() {
super.onResume();
mMapView.onResume();
}
@Override
public void onPause() {
super.onPause();
mMapView.onPause();
}
@Override
protected void onStop() {
super.onStop();
mMapView.onStop();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mMapView.onSaveInstanceState(outState);
}
@Override
protected void onDestroy() {
super.onDestroy();
mMapView.onDestroy();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mMapView.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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