Basic Navigation + Maps SDK integration

activity_basic_navigation_sdk_only_layout
<?xml version="1.0" encoding="utf-8"?>
<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:tools="http://schemas.android.com/tools"
android:id="@+id/container"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_behavior="@string/appbar_scrolling_view_behavior"
tools:context=".core.BasicNavSdkOnlyActivity">
<com.mapbox.mapboxsdk.maps.MapView
android:id="@+id/mapView"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="parent" />
<ProgressBar
android:id="@+id/route_retrieval_progress_spinner"
android:layout_width="wrap_content"
android:visibility="invisible"
android:layout_height="wrap_content"
app:layout_constraintBottom_toBottomOf="parent"
app:layout_constraintEnd_toEndOf="parent"
app:layout_constraintStart_toStartOf="parent"
app:layout_constraintTop_toTopOf="@+id/mapView" />
</androidx.constraintlayout.widget.ConstraintLayout>
BasicNavSdkOnlyActivity.kt
package com.mapbox.navigation.examples.core
import android.annotation.SuppressLint
import android.graphics.Color.parseColor
import android.os.Bundle
import android.view.View.INVISIBLE
import android.view.View.VISIBLE
import androidx.appcompat.app.AppCompatActivity
import androidx.core.content.ContextCompat
import com.google.android.material.snackbar.Snackbar
import com.google.android.material.snackbar.Snackbar.LENGTH_SHORT
import com.mapbox.api.directions.v5.DirectionsCriteria
import com.mapbox.api.directions.v5.models.DirectionsRoute
import com.mapbox.api.directions.v5.models.RouteOptions
import com.mapbox.geojson.LineString
import com.mapbox.geojson.Point
import com.mapbox.mapboxsdk.geometry.LatLng
import com.mapbox.mapboxsdk.location.LocationComponentActivationOptions
import com.mapbox.mapboxsdk.location.modes.CameraMode
import com.mapbox.mapboxsdk.location.modes.RenderMode
import com.mapbox.mapboxsdk.maps.MapboxMap
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback
import com.mapbox.mapboxsdk.maps.Style
import com.mapbox.mapboxsdk.style.expressions.Expression.color
import com.mapbox.mapboxsdk.style.expressions.Expression.interpolate
import com.mapbox.mapboxsdk.style.expressions.Expression.lineProgress
import com.mapbox.mapboxsdk.style.expressions.Expression.linear
import com.mapbox.mapboxsdk.style.expressions.Expression.stop
import com.mapbox.mapboxsdk.style.layers.LineLayer
import com.mapbox.mapboxsdk.style.layers.Property.LINE_CAP_ROUND
import com.mapbox.mapboxsdk.style.layers.Property.LINE_JOIN_ROUND
import com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconImage
import com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineCap
import com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineGradient
import com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineJoin
import com.mapbox.mapboxsdk.style.layers.PropertyFactory.lineWidth
import com.mapbox.mapboxsdk.style.layers.SymbolLayer
import com.mapbox.mapboxsdk.style.sources.GeoJsonOptions
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource
import com.mapbox.mapboxsdk.utils.BitmapUtils
import com.mapbox.navigation.base.internal.extensions.applyDefaultParams
import com.mapbox.navigation.base.internal.extensions.coordinates
import com.mapbox.navigation.core.MapboxNavigation
import com.mapbox.navigation.core.directions.session.RoutesRequestCallback
import com.mapbox.navigation.examples.R
import com.mapbox.navigation.examples.utils.Utils
import com.mapbox.navigation.examples.utils.extensions.toPoint
import kotlinx.android.synthetic.main.activity_basic_navigation_sdk_only_layout.*
import timber.log.Timber
/**
* This activity shows how to combine the Mapbox Maps SDK with
* ONLY the Navigation SDK. There is no Navigation UI SDK code
* of any kind in this example.
*/
class BasicNavSdkOnlyActivity :
AppCompatActivity(),
OnMapReadyCallback,
MapboxMap.OnMapLongClickListener {
private var mapboxNavigation: MapboxNavigation? = null
private var mapboxMap: MapboxMap? = null
private val ORIGIN_COLOR = "#32a852" // Green
private val DESTINATION_COLOR = "#F84D4D" // Red
@SuppressLint("MissingPermission")
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
setContentView(R.layout.activity_basic_navigation_sdk_only_layout)
mapView.onCreate(savedInstanceState)
mapView.getMapAsync(this)
val mapboxNavigationOptions = MapboxNavigation
.defaultNavigationOptionsBuilder(this, Utils.getMapboxAccessToken(this))
.build()
mapboxNavigation = MapboxNavigation(mapboxNavigationOptions)
Snackbar.make(container, R.string.msg_long_press_map_to_place_waypoint, LENGTH_SHORT).show()
}
override fun onMapReady(mapboxMap: MapboxMap) {
mapboxMap.setStyle(Style.LIGHT) {
this.mapboxMap = mapboxMap
enableLocationComponent()
// Add the click and route sources
it.addSource(GeoJsonSource("CLICK_SOURCE"))
it.addSource(
GeoJsonSource(
"ROUTE_LINE_SOURCE_ID",
GeoJsonOptions().withLineMetrics(true)
)
)
// Add the destination marker image
it.addImage(
"ICON_ID",
BitmapUtils.getBitmapFromDrawable(
ContextCompat.getDrawable(
this,
R.drawable.mapbox_marker_icon_default
)
)!!
)
// Add the LineLayer below the LocationComponent's bottom layer, which is the
// circular accuracy layer. The LineLayer will display the directions route.
it.addLayerBelow(
LineLayer("ROUTE_LAYER_ID", "ROUTE_LINE_SOURCE_ID")
.withProperties(
lineCap(LINE_CAP_ROUND),
lineJoin(LINE_JOIN_ROUND),
lineWidth(6f),
lineGradient(
interpolate(
linear(),
lineProgress(),
stop(0f, color(parseColor(ORIGIN_COLOR))),
stop(1f, color(parseColor(DESTINATION_COLOR)))
)
)
),
"mapbox-location-shadow-layer"
)
// Add the SymbolLayer to show the destination marker
it.addLayerAbove(
SymbolLayer("CLICK_LAYER", "CLICK_SOURCE")
.withProperties(
iconImage("ICON_ID")
),
"ROUTE_LAYER_ID"
)
mapboxMap.addOnMapLongClickListener(this)
Snackbar.make(container, R.string.msg_long_press_map_to_place_waypoint, LENGTH_SHORT)
.show()
}
}
override fun onMapLongClick(latLng: LatLng): Boolean {
route_retrieval_progress_spinner.visibility = VISIBLE
// Place the destination marker at the map long click location
mapboxMap?.getStyle {
val clickPointSource = it.getSourceAs<GeoJsonSource>("CLICK_SOURCE")
clickPointSource?.setGeoJson(Point.fromLngLat(latLng.longitude, latLng.latitude))
}
mapboxMap?.locationComponent?.lastKnownLocation?.let { originLocation ->
mapboxNavigation?.requestRoutes(
RouteOptions.builder().applyDefaultParams()
.accessToken(Utils.getMapboxAccessToken(applicationContext))
.coordinates(originLocation.toPoint(), null, latLng.toPoint())
.alternatives(true)
.profile(DirectionsCriteria.PROFILE_DRIVING_TRAFFIC)
.build(),
routesReqCallback
)
}
return true
}
private val routesReqCallback = object : RoutesRequestCallback {
override fun onRoutesReady(routes: List<DirectionsRoute>) {
if (routes.isNotEmpty()) {
Snackbar.make(
container,
String.format(
getString(R.string.steps_in_route),
routes[0].legs()?.get(0)?.steps()?.size
),
LENGTH_SHORT
).show()
// Update a gradient route LineLayer's source with the Maps SDK. This will
// visually add/update the line on the map. All of this is being done
// directly with Maps SDK code and NOT the Navigation UI SDK.
mapboxMap?.getStyle {
val clickPointSource = it.getSourceAs<GeoJsonSource>("ROUTE_LINE_SOURCE_ID")
val routeLineString = LineString.fromPolyline(
routes[0].geometry()!!,
6
)
clickPointSource?.setGeoJson(routeLineString)
}
route_retrieval_progress_spinner.visibility = INVISIBLE
} else {
Snackbar.make(container, R.string.no_routes, LENGTH_SHORT).show()
}
}
override fun onRoutesRequestFailure(throwable: Throwable, routeOptions: RouteOptions) {
Timber.e("route request failure %s", throwable.toString())
Snackbar.make(container, R.string.route_request_failed, LENGTH_SHORT).show()
}
override fun onRoutesRequestCanceled(routeOptions: RouteOptions) {
Timber.d("route request canceled")
}
}
/**
* Enable the Maps SDK's LocationComponent
*/
private fun enableLocationComponent() {
mapboxMap?.getStyle {
mapboxMap?.locationComponent?.apply {
activateLocationComponent(
LocationComponentActivationOptions.builder(
this@BasicNavSdkOnlyActivity,
it
)
.build()
)
isLocationComponentEnabled = true
cameraMode = CameraMode.TRACKING
renderMode = RenderMode.COMPASS
}
}
}
override fun onStart() {
super.onStart()
mapView.onStart()
}
public override fun onResume() {
super.onResume()
mapView.onResume()
}
public override fun onPause() {
super.onPause()
mapView.onPause()
}
override fun onStop() {
super.onStop()
mapView.onStop()
}
override fun onDestroy() {
super.onDestroy()
mapboxNavigation?.onDestroy()
mapView.onDestroy()
}
override fun onLowMemory() {
super.onLowMemory()
mapView.onLowMemory()
}
override fun onSaveInstanceState(outState: Bundle) {
super.onSaveInstanceState(outState)
mapView.onSaveInstanceState(outState)
}
}
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