Directions route profiles

activity_javaservices_directions_profile_toggle
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:mapbox="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:layout_width="match_parent"
android:layout_height="match_parent"
tools:context=".examples.javaservices.DirectionsProfileToggleActivity">
<com.mapbox.mapboxsdk.maps.MapView
android:id="@+id/mapView"
android:layout_width="match_parent"
android:layout_height="match_parent"
mapbox:mapbox_cameraTargetLat="19.42777430539"
mapbox:mapbox_cameraTargetLng="-99.1523793414"
mapbox:mapbox_cameraZoom="11.7" />
<Button
android:id="@+id/driving_profile_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:layout_marginBottom="32dp"
android:background="@color/mapboxPurple"
android:padding="8dp"
android:textAllCaps="false"
android:textStyle="normal"
mapbox:layout_constraintBottom_toBottomOf="parent"
mapbox:layout_constraintEnd_toStartOf="@+id/walking_profile_button"
mapbox:layout_constraintHorizontal_bias="0.5"
mapbox:layout_constraintStart_toStartOf="parent" />
<Button
android:id="@+id/walking_profile_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@color/mapboxPurple"
android:padding="8dp"
android:textAllCaps="false"
android:textStyle="normal"
mapbox:layout_constraintBottom_toBottomOf="@+id/driving_profile_button"
mapbox:layout_constraintEnd_toStartOf="@+id/cycling_profile_button"
mapbox:layout_constraintHorizontal_bias="0.5"
mapbox:layout_constraintStart_toEndOf="@+id/driving_profile_button" />
<Button
android:id="@+id/cycling_profile_button"
android:layout_width="wrap_content"
android:layout_height="wrap_content"
android:background="@color/mapboxPurple"
android:padding="8dp"
android:textAllCaps="false"
android:textStyle="normal"
mapbox:layout_constraintBottom_toBottomOf="@+id/driving_profile_button"
mapbox:layout_constraintEnd_toEndOf="parent"
mapbox:layout_constraintHorizontal_bias="0.5"
mapbox:layout_constraintStart_toEndOf="@+id/walking_profile_button" />
</androidx.constraintlayout.widget.ConstraintLayout>
DirectionsProfileToggleActivity
package com.mapbox.mapboxandroiddemo.examples.javaservices;
import android.graphics.Color;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.Toast;
import com.mapbox.api.directions.v5.DirectionsCriteria;
import com.mapbox.api.directions.v5.MapboxDirections;
import com.mapbox.api.directions.v5.models.DirectionsResponse;
import com.mapbox.api.directions.v5.models.DirectionsRoute;
import com.mapbox.geojson.Feature;
import com.mapbox.geojson.LineString;
import com.mapbox.geojson.Point;
import com.mapbox.mapboxandroiddemo.R;
import com.mapbox.mapboxsdk.Mapbox;
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.maps.Style;
import com.mapbox.mapboxsdk.style.layers.LineLayer;
import com.mapbox.mapboxsdk.style.layers.Property;
import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import com.mapbox.mapboxsdk.utils.BitmapUtils;
import java.util.concurrent.TimeUnit;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import timber.log.Timber;
import static com.mapbox.core.constants.Constants.PRECISION_6;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconIgnorePlacement;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconImage;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconOffset;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineCap;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineColor;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineJoin;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineWidth;
/**
* Use the Mapbox Java SDK to request directions from the Mapbox Directions API
* and show the various directions profile.
*/
public class DirectionsProfileToggleActivity extends AppCompatActivity
implements MapboxMap.OnMapClickListener {
private static final String TAG = "DirectionsProfileToggleActivity";
private static final String ROUTE_LAYER_ID = "route-layer-id";
private static final String ROUTE_SOURCE_ID = "route-source-id";
private static final String ICON_LAYER_ID = "icon-layer-id";
private static final String ICON_SOURCE_ID = "icon-source-id";
private static final String RED_PIN_ICON_ID = "red-pin-icon-id";
private MapView mapView;
private MapboxMap mapboxMap;
private DirectionsRoute drivingRoute;
private DirectionsRoute walkingRoute;
private DirectionsRoute cyclingRoute;
private MapboxDirections client;
private Point origin = Point.fromLngLat(-99.13037323366, 19.40488375253);
private Point destination = Point.fromLngLat(-99.167663574, 19.426984786987);
private String lastSelectedDirectionsProfile = DirectionsCriteria.PROFILE_DRIVING;
private Button drivingButton;
private Button walkingButton;
private Button cyclingButton;
private boolean firstRouteDrawn = false;
private String[] profiles = new String[]{
DirectionsCriteria.PROFILE_DRIVING,
DirectionsCriteria.PROFILE_CYCLING,
DirectionsCriteria.PROFILE_WALKING
};
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Mapbox access token is configured here. This needs to be called either in your application
// object or in the same activity which contains the mapview.
Mapbox.getInstance(this, getString(R.string.access_token));
// This contains the MapView in XML and needs to be called after the access token is configured.
setContentView(R.layout.activity_javaservices_directions_profile_toggle);
drivingButton = findViewById(R.id.driving_profile_button);
drivingButton.setTextColor(Color.WHITE);
walkingButton = findViewById(R.id.walking_profile_button);
cyclingButton = findViewById(R.id.cycling_profile_button);
// Setup the MapView
mapView = findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(new OnMapReadyCallback() {
@Override
public void onMapReady(@NonNull MapboxMap mapboxMap) {
mapboxMap.setStyle(Style.MAPBOX_STREETS, new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
DirectionsProfileToggleActivity.this.mapboxMap = mapboxMap;
initSource(style);
initLayers(style);
getAllRoutes(false);
initButtonClickListeners();
mapboxMap.addOnMapClickListener(DirectionsProfileToggleActivity.this);
Toast.makeText(DirectionsProfileToggleActivity.this,
R.string.instruction, Toast.LENGTH_SHORT).show();
}
});
}
});
}
/**
* Load route info for each Directions API profile.
*
* @param fromMapClick whether the route loading is being triggered from tapping
* on the map
*/
private void getAllRoutes(boolean fromMapClick) {
for (String profile : profiles) {
getSingleRoute(profile, fromMapClick);
}
}
@Override
public boolean onMapClick(@NonNull LatLng point) {
destination = Point.fromLngLat(point.getLongitude(), point.getLatitude());
moveDestinationMarkerToNewLocation(point);
getAllRoutes(true);
return true;
}
/**
* Move the destination marker to wherever the map was tapped on.
*
* @param pointToMoveMarkerTo where the map was tapped on
*/
private void moveDestinationMarkerToNewLocation(LatLng pointToMoveMarkerTo) {
mapboxMap.getStyle(new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
GeoJsonSource destinationIconGeoJsonSource = style.getSourceAs(ICON_SOURCE_ID);
if (destinationIconGeoJsonSource != null) {
destinationIconGeoJsonSource.setGeoJson(Feature.fromGeometry(Point.fromLngLat(
pointToMoveMarkerTo.getLongitude(), pointToMoveMarkerTo.getLatitude())));
}
}
});
}
/**
* Add the source for the Directions API route line LineLayer.
*/
private void initSource(@NonNull Style loadedMapStyle) {
loadedMapStyle.addSource(new GeoJsonSource(ROUTE_SOURCE_ID));
GeoJsonSource iconGeoJsonSource = new GeoJsonSource(ICON_SOURCE_ID,
Feature.fromGeometry(Point.fromLngLat(destination.longitude(),
destination.latitude())));
loadedMapStyle.addSource(iconGeoJsonSource);
}
/**
* Set up the click listeners on the buttons for each Directions API profile.
*/
private void initButtonClickListeners() {
drivingButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
drivingButton.setTextColor(Color.WHITE);
walkingButton.setTextColor(Color.BLACK);
cyclingButton.setTextColor(Color.BLACK);
lastSelectedDirectionsProfile = DirectionsCriteria.PROFILE_DRIVING;
showRouteLine();
}
});
walkingButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
drivingButton.setTextColor(Color.BLACK);
walkingButton.setTextColor(Color.WHITE);
cyclingButton.setTextColor(Color.BLACK);
lastSelectedDirectionsProfile = DirectionsCriteria.PROFILE_WALKING;
showRouteLine();
}
});
cyclingButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
drivingButton.setTextColor(Color.BLACK);
walkingButton.setTextColor(Color.BLACK);
cyclingButton.setTextColor(Color.WHITE);
lastSelectedDirectionsProfile = DirectionsCriteria.PROFILE_CYCLING;
showRouteLine();
}
});
}
/**
* Display the Directions API route line depending on which profile was last
* selected.
*/
private void showRouteLine() {
if (mapboxMap != null) {
mapboxMap.getStyle(new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
// Retrieve and update the source designated for showing the directions route
GeoJsonSource routeLineSource = style.getSourceAs(ROUTE_SOURCE_ID);
// Create a LineString with the directions route's geometry and
// reset the GeoJSON source for the route LineLayer source
if (routeLineSource != null) {
switch (lastSelectedDirectionsProfile) {
case DirectionsCriteria.PROFILE_DRIVING:
routeLineSource.setGeoJson(LineString.fromPolyline(drivingRoute.geometry(),
PRECISION_6));
break;
case DirectionsCriteria.PROFILE_WALKING:
routeLineSource.setGeoJson(LineString.fromPolyline(walkingRoute.geometry(),
PRECISION_6));
break;
case DirectionsCriteria.PROFILE_CYCLING:
routeLineSource.setGeoJson(LineString.fromPolyline(cyclingRoute.geometry(),
PRECISION_6));
break;
default:
break;
}
}
}
});
}
}
/**
* Add the route and icon layers to the map
*/
private void initLayers(@NonNull Style loadedMapStyle) {
LineLayer routeLayer = new LineLayer(ROUTE_LAYER_ID, ROUTE_SOURCE_ID);
// Add the LineLayer to the map. This layer will display the directions route.
routeLayer.setProperties(
lineCap(Property.LINE_CAP_ROUND),
lineJoin(Property.LINE_JOIN_ROUND),
lineWidth(5f),
lineColor(Color.parseColor("#006eff"))
);
loadedMapStyle.addLayer(routeLayer);
// Add the red marker icon image to the map
loadedMapStyle.addImage(RED_PIN_ICON_ID, BitmapUtils.getBitmapFromDrawable(
getResources().getDrawable(R.drawable.red_marker)));
// Add the red marker icon SymbolLayer to the map
loadedMapStyle.addLayer(new SymbolLayer(ICON_LAYER_ID, ICON_SOURCE_ID).withProperties(
iconImage(RED_PIN_ICON_ID),
iconIgnorePlacement(true),
iconAllowOverlap(true),
iconOffset(new Float[]{0f, -9f})));
}
/**
* Make a request to the Mapbox Directions API. Once successful, pass the route to the
* route layer.
*
* @param profile the directions profile to use in the Directions API request
*/
private void getSingleRoute(String profile, boolean fromMapClick) {
client = MapboxDirections.builder()
.origin(origin)
.destination(destination)
.overview(DirectionsCriteria.OVERVIEW_FULL)
.profile(profile)
.accessToken(getString(R.string.access_token))
.build();
client.enqueueCall(new Callback<DirectionsResponse>() {
@Override
public void onResponse(Call<DirectionsResponse> call, Response<DirectionsResponse> response) {
// You can get the generic HTTP info about the response
Timber.d("Response code: " + response.code());
if (response.body() == null) {
Timber.e("No routes found, make sure you set the right user and access token.");
return;
} else if (response.body().routes().size() < 1) {
Timber.e("No routes found");
return;
}
switch (profile) {
case DirectionsCriteria.PROFILE_DRIVING:
drivingRoute = response.body().routes().get(0);
drivingButton.setText(String.format(getString(R.string.driving_profile),
String.valueOf(TimeUnit.SECONDS.toMinutes(drivingRoute.duration().longValue()))));
if (!firstRouteDrawn) {
showRouteLine();
firstRouteDrawn = true;
}
break;
case DirectionsCriteria.PROFILE_WALKING:
walkingRoute = response.body().routes().get(0);
walkingButton.setText(String.format(getString(R.string.walking_profile),
String.valueOf(TimeUnit.SECONDS
.toMinutes(walkingRoute.duration().longValue()))));
break;
case DirectionsCriteria.PROFILE_CYCLING:
cyclingRoute = response.body().routes().get(0);
cyclingButton.setText(String.format(getString(R.string.cycling_profile),
String.valueOf(TimeUnit.SECONDS
.toMinutes(cyclingRoute.duration().longValue()))));
break;
default:
break;
}
if (fromMapClick) {
showRouteLine();
}
}
@Override
public void onFailure(Call<DirectionsResponse> call, Throwable throwable) {
Timber.e("Error: " + throwable.getMessage());
Toast.makeText(DirectionsProfileToggleActivity.this,
"Error: " + throwable.getMessage(),
Toast.LENGTH_SHORT).show();
}
});
}
@Override
public void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
}
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
}
@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();
// Cancel the Directions API request
if (client != null) {
client.cancelCall();
}
if (mapboxMap != null) {
mapboxMap.removeOnMapClickListener(this);
}
mapView.onDestroy();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
}
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