Location component
LocationComponentActivity.kt
package com.mapbox.maps.testapp.examples
import android.graphics.Color
import android.os.Bundle
import android.view.Menu
import android.view.MenuItem
import android.widget.Toast
import androidx.appcompat.app.AppCompatActivity
import com.mapbox.maps.CameraOptions
import com.mapbox.maps.ImageHolder
import com.mapbox.maps.MapboxExperimental
import com.mapbox.maps.Style
import com.mapbox.maps.extension.style.expressions.dsl.generated.interpolate
import com.mapbox.maps.extension.style.layers.properties.generated.Anchor
import com.mapbox.maps.extension.style.layers.properties.generated.ProjectionName
import com.mapbox.maps.extension.style.light.generated.flatLight
import com.mapbox.maps.extension.style.light.setLight
import com.mapbox.maps.extension.style.projection.generated.getProjection
import com.mapbox.maps.extension.style.projection.generated.projection
import com.mapbox.maps.extension.style.projection.generated.setProjection
import com.mapbox.maps.plugin.LocationPuck2D
import com.mapbox.maps.plugin.LocationPuck3D
import com.mapbox.maps.plugin.PuckBearing
import com.mapbox.maps.plugin.gestures.gestures
import com.mapbox.maps.plugin.locationcomponent.DefaultLocationProvider
import com.mapbox.maps.plugin.locationcomponent.OnIndicatorPositionChangedListener
import com.mapbox.maps.plugin.locationcomponent.createDefault2DPuck
import com.mapbox.maps.plugin.locationcomponent.location
import com.mapbox.maps.testapp.R
import com.mapbox.maps.testapp.databinding.ActivityLocationComponentBinding
import com.mapbox.maps.testapp.utils.LocationPermissionHelper
import java.lang.ref.WeakReference
@OptIn(MapboxExperimental::class)
class LocationComponentActivity : AppCompatActivity() {
private var lastStyleUri = Style.DARK
private lateinit var locationPermissionHelper: LocationPermissionHelper
private val onIndicatorPositionChangedListener = OnIndicatorPositionChangedListener {
// Jump to the current indicator position
binding.mapView.mapboxMap.setCamera(CameraOptions.Builder().center(it).build())
// Set the gestures plugin's focal point to the current indicator location.
binding.mapView.gestures.focalPoint = binding.mapView.mapboxMap.pixelForCoordinate(it)
}
private lateinit var binding: ActivityLocationComponentBinding
override fun onCreate(savedInstanceState: Bundle?) {
super.onCreate(savedInstanceState)
binding = ActivityLocationComponentBinding.inflate(layoutInflater)
setContentView(binding.root)
locationPermissionHelper = LocationPermissionHelper(WeakReference(this))
locationPermissionHelper.checkPermissions {
binding.mapView.apply {
mapboxMap.loadStyle(Style.STANDARD) {
it.setLight(
flatLight {
anchor(Anchor.MAP)
color(Color.YELLOW)
position(
radialCoordinate = 10.0,
azimuthalAngle = 40.0,
polarAngle = 50.0
)
}
)
// Disable scroll gesture, since we are updating the camera position based on the indicator location.
gestures.scrollEnabled = false
gestures.addOnMapClickListener { point ->
location
.isLocatedAt(point) { isPuckLocatedAtPoint ->
if (isPuckLocatedAtPoint) {
Toast.makeText(context, "Clicked on location puck", Toast.LENGTH_SHORT).show()
}
}
true
}
gestures.addOnMapLongClickListener { point ->
location.isLocatedAt(point) { isPuckLocatedAtPoint ->
if (isPuckLocatedAtPoint) {
Toast.makeText(context, "Long-clicked on location puck", Toast.LENGTH_SHORT)
.show()
}
}
true
}
val locationProvider = location.getLocationProvider() as DefaultLocationProvider
locationProvider.addOnCompassCalibrationListener {
Toast.makeText(context, "Compass needs to be calibrated", Toast.LENGTH_LONG).show()
}
}
}
}
}
override fun onCreateOptionsMenu(menu: Menu): Boolean {
menuInflater.inflate(R.menu.menu_location_component, menu)
return true
}
override fun onOptionsItemSelected(item: MenuItem): Boolean {
when (item.itemId) {
R.id.action_customise_location_puck_change -> {
toggleCustomisedPuck()
return true
}
R.id.action_map_style_change -> {
toggleMapStyle()
return true
}
R.id.action_map_projection_change -> {
toggleMapProjection()
return true
}
R.id.action_component_disable -> {
binding.mapView.location.enabled = false
return true
}
R.id.action_component_enabled -> {
binding.mapView.location.enabled = true
return true
}
R.id.action_show_bearing -> {
binding.mapView.location.puckBearingEnabled = true
if (binding.mapView.location.locationPuck is LocationPuck2D) {
binding.mapView.location.locationPuck = createDefault2DPuck(withBearing = true)
}
return true
}
R.id.action_hide_bearing -> {
binding.mapView.location.puckBearingEnabled = false
if (binding.mapView.location.locationPuck is LocationPuck2D) {
binding.mapView.location.locationPuck = createDefault2DPuck(withBearing = false)
}
return true
}
R.id.heading -> {
binding.mapView.location.puckBearing = PuckBearing.HEADING
item.isChecked = true
return true
}
R.id.course -> {
binding.mapView.location.puckBearing = PuckBearing.COURSE
item.isChecked = true
return true
}
R.id.location_no_animation -> {
(binding.mapView.location.getLocationProvider() as DefaultLocationProvider).locationAnimatorOptions {
duration = 0
}
item.isChecked = true
return true
}
R.id.location_1s_animation -> {
(binding.mapView.location.getLocationProvider() as DefaultLocationProvider).locationAnimatorOptions {
duration = 1000
}
item.isChecked = true
return true
}
R.id.location_300ms_animation -> {
(binding.mapView.location.getLocationProvider() as DefaultLocationProvider).locationAnimatorOptions {
duration = 300
}
item.isChecked = true
return true
}
R.id.action_accuracy_enabled -> {
binding.mapView.location.showAccuracyRing = true
item.isChecked = true
return true
}
R.id.action_accuracy_disable -> {
binding.mapView.location.showAccuracyRing = false
item.isChecked = true
return true
}
R.id.toggle_opacity -> {
val location = binding.mapView.location
location.locationPuck = location.locationPuck.run {
when (this) {
is LocationPuck3D -> copy(modelOpacity = if (modelOpacity == 1.0F) 0.5F else 1.0F)
is LocationPuck2D -> copy(opacity = if (opacity == 1.0F) 0.5F else 1.0F)
}
}
return true
}
R.id.move_to_bottom_slot -> {
val location = binding.mapView.location
location.slot = "bottom"
return true
}
R.id.reset_slot -> {
val location = binding.mapView.location
location.slot = null
return true
}
else -> return super.onOptionsItemSelected(item)
}
}
private fun toggleCustomisedPuck() {
binding.mapView.location.let {
when (it.locationPuck) {
is LocationPuck3D -> it.locationPuck = LocationPuck2D(
topImage = ImageHolder.from(com.mapbox.maps.plugin.locationcomponent.R.drawable.mapbox_user_icon),
bearingImage = ImageHolder.from(com.mapbox.maps.plugin.locationcomponent.R.drawable.mapbox_user_bearing_icon),
shadowImage = ImageHolder.from(com.mapbox.maps.plugin.locationcomponent.R.drawable.mapbox_user_stroke_icon),
scaleExpression = interpolate {
linear()
zoom()
stop {
literal(0.0)
literal(0.6)
}
stop {
literal(20.0)
literal(1.0)
}
}.toJson()
)
is LocationPuck2D -> it.locationPuck = LocationPuck3D(
modelUri = "asset://sportcar.glb",
modelScale = listOf(10f, 10f, 10f),
modelTranslation = listOf(0.1f, 0.1f, 0.1f),
modelRotation = listOf(0.0f, 0.0f, 180.0f),
modelCastShadows = false,
modelReceiveShadows = false,
modelEmissiveStrength = 1.1f
)
}
}
}
private fun toggleMapStyle() {
val styleUrl = if (lastStyleUri == Style.DARK) Style.LIGHT else Style.DARK
binding.mapView.mapboxMap.loadStyle(styleUrl) {
lastStyleUri = styleUrl
}
}
private fun toggleMapProjection() {
binding.mapView.mapboxMap.getStyle { style ->
style.setProjection(
projection(
when (style.getProjection()?.name) {
ProjectionName.MERCATOR -> ProjectionName.GLOBE
ProjectionName.GLOBE -> ProjectionName.MERCATOR
else -> ProjectionName.GLOBE
}
)
)
}
}
override fun onRequestPermissionsResult(
requestCode: Int,
permissions: Array<String>,
grantResults: IntArray
) {
super.onRequestPermissionsResult(requestCode, permissions, grantResults)
locationPermissionHelper.onRequestPermissionsResult(requestCode, permissions, grantResults)
}
override fun onStart() {
super.onStart()
binding.mapView.location
.addOnIndicatorPositionChangedListener(onIndicatorPositionChangedListener)
}
override fun onStop() {
super.onStop()
binding.mapView.location
.removeOnIndicatorPositionChangedListener(onIndicatorPositionChangedListener)
}
}
この{Type}は役に立ちましたか？