All docsNavigation SDK for AndroidExamplesHide specific views in free drive state using Navigation View

Hide specific views in free drive state using Navigation View

Note

This example is a part of the Navigation SDK Examples. You can find the values for all referenced resources in the res directory. For example, see res/values/strings.xml for R.string.* references used in this example.

mapbox_activity_hide_views_free_drive
<?xml version="1.0" encoding="utf-8"?>
<com.mapbox.navigation.dropin.NavigationView
xmlns:app="http://schemas.android.com/apk/res-auto"
xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/navigationView"
android:layout_width="match_parent"
android:layout_height="match_parent"
app:accessToken="@string/mapbox_access_token" />
HideViewsInFreeDriveActivity.kt
package com.mapbox.navigation.examples.preview.dropinui
import android.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import com.mapbox.navigation.dropin.EmptyBinder
import com.mapbox.navigation.dropin.navigationview.NavigationViewListener
import com.mapbox.navigation.examples.preview.databinding.MapboxActivityHideViewsFreeDriveBinding
import com.mapbox.navigation.ui.base.lifecycle.UIBinder
/**
* The example demonstrates how to hide `SpeedLimit`, `RoadNameLabel` and `ActionButtons` in free
* drive state but show in other states.
*
* Before running the example make sure you have put your access_token in the correct place
* inside [app-preview/src/main/res/values/mapbox_access_token.xml]. If not present then add
* this file at the location mentioned above and add the following content to it
*
* <?xml version="1.0" encoding="utf-8"?>
* <resources xmlns:tools="http://schemas.android.com/tools">
* <string name="mapbox_access_token"><PUT_YOUR_ACCESS_TOKEN_HERE></string>
* </resources>
*
* The example uses replay location engine to facilitate navigation without physically moving.
*
* How to use the example:
* - Start the example
* - Grant the location permissions if not already granted
* - Long press on the map to select a destination
*/
class HideViewsInFreeDriveActivity : AppCompatActivity() {
private lateinit var binding: MapboxActivityHideViewsFreeDriveBinding
private val navigationStateListener = object : NavigationViewListener() {
override fun onFreeDrive() {
customizeViewBinders(shouldHide = true)
}
override fun onDestinationPreview() {
customizeViewBinders(shouldHide = false)
}
}
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = MapboxActivityHideViewsFreeDriveBinding.inflate(layoutInflater)
setContentView(binding.root)
binding.navigationView.api.routeReplayEnabled(true)
binding.navigationView.addListener(navigationStateListener)
}
private fun customizeViewBinders(shouldHide: Boolean) {
val viewBinder = if (shouldHide) EmptyBinder() else UIBinder.USE_DEFAULT
binding.navigationView.customizeViewBinders {
roadNameBinder = viewBinder
speedLimitBinder = viewBinder
actionButtonsBinder = viewBinder
}
}
}