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Langston Smith
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Adding china bounds checker example (#1252)
1 parent 270e8bc commit b28742e

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‎MapboxAndroidDemo/src/china/java/com/mapbox/mapboxandroiddemo/MainActivity.java‎

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import com.mapbox.mapboxandroiddemo.adapter.ExampleAdapter;
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import com.mapbox.mapboxandroiddemo.commons.AnalyticsTracker;
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import com.mapbox.mapboxandroiddemo.commons.FirstTimeRunChecker;
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import com.mapbox.mapboxandroiddemo.examples.ChinaBoundsCheckerActivity;
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import com.mapbox.mapboxandroiddemo.examples.SimpleChinaMapViewActivity;
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import com.mapbox.mapboxandroiddemo.examples.labs.AnimatedMarkerActivity;
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import com.mapbox.mapboxandroiddemo.examples.basics.KotlinSimpleMapViewActivity;
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null,
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R.string.activity_china_simple_china_mapview_url, false, BuildConfig.MIN_SDK_VERSION));
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exampleItemModels.add(new ExampleItemModel(
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R.id.nav_basics,
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R.string.activity_china_simple_china_bounds_checker_title,
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R.string.activity_china_simple_china_bounds_checker_description,
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new Intent(MainActivity.this, ChinaBoundsCheckerActivity.class),
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null,
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R.string.activity_china_simple_china_bounds_checker_url, false, BuildConfig.MIN_SDK_VERSION));
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exampleItemModels.add(new ExampleItemModel(
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R.id.nav_styles,
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R.string.activity_styles_basic_symbol_layer_title,

‎MapboxAndroidDemo/src/china/java/com/mapbox/mapboxandroiddemo/examples/ChinaBoundsCheckerActivity.kt‎

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package com.mapbox.mapboxandroiddemo.examples
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import android.annotation.SuppressLint
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import android.os.Bundle
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import android.widget.Toast
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import androidx.annotation.NonNull
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import androidx.appcompat.app.AppCompatActivity
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import com.mapbox.android.core.location.*
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import com.mapbox.android.core.permissions.PermissionsListener
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import com.mapbox.android.core.permissions.PermissionsManager
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import com.mapbox.mapboxandroiddemo.R
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import com.mapbox.mapboxsdk.camera.CameraPosition
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import com.mapbox.mapboxsdk.geometry.LatLng
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import com.mapbox.mapboxsdk.location.LocationComponent
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import com.mapbox.mapboxsdk.location.LocationComponentActivationOptions
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import com.mapbox.mapboxsdk.location.modes.CameraMode
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import com.mapbox.mapboxsdk.location.modes.RenderMode
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import com.mapbox.mapboxsdk.maps.MapboxMap
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import com.mapbox.mapboxsdk.maps.MapboxMapOptions
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import com.mapbox.mapboxsdk.maps.OnMapReadyCallback
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import com.mapbox.mapboxsdk.maps.Style
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import com.mapbox.mapboxsdk.plugins.china.constants.ChinaStyle
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import com.mapbox.mapboxsdk.plugins.china.maps.ChinaMapView
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import com.mapbox.mapboxsdk.plugins.china.shift.ChinaBoundsChecker
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class ChinaBoundsCheckerActivity : AppCompatActivity(), OnMapReadyCallback,
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LocationEngineCallback<LocationEngineResult>, PermissionsListener {
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private lateinit var mapboxMap: MapboxMap
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private var savedInstanceState: Bundle? = null
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private var deviceInChina: Boolean? = null
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private var chinaMapView: ChinaMapView? = null
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private var locationComponent: LocationComponent? = null
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private var permissionsManager: PermissionsManager? = null
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private var locationEngine: LocationEngine? = null
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private val defaultIntervalInMilliseconds = 1000L
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private val defaultMaxWaitTime = defaultIntervalInMilliseconds * 5
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// Adjust the Styles below to see various China and non-China styles used in this example
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private val chinaStyleToUse: String = ChinaStyle.MAPBOX_DARK_CHINESE
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override fun onCreate(savedInstanceState: Bundle?) {
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super.onCreate(savedInstanceState)
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// Mapbox access token is configured here. This needs to be called either in your application
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// object or in the same activity which contains the mapview.
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this.savedInstanceState = savedInstanceState
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locationPermissionCheckAndStart()
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}
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override fun onMapReady(mapboxMap: MapboxMap) {
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this.mapboxMap = mapboxMap
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mapboxMap.setStyle(Style.Builder().fromUri(
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// TODO: Because of privacy reasons, this file isn't actually included
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// in the app. Add the file to an assets folder.
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// Please email Mapbox at apac-bd@mapbox.com if you're
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// interested in this file and/or have questions about
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// this general functionality.
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if (deviceInChina!!) chinaStyleToUse else
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"asset://cn_style_with_english_labels.json")) {
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Toast.makeText(this@ChinaBoundsCheckerActivity,
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String.format(getString(R.string.device_location),
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if (deviceInChina!!) "is" else "isn't"), Toast.LENGTH_SHORT).show()
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initLocationComponent(it)
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}
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}
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override fun onSuccess(result: LocationEngineResult?) {
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val lastLocation = result?.lastLocation
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if (deviceInChina == null) {
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deviceInChina = ChinaBoundsChecker.locationIsInChina(
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this@ChinaBoundsCheckerActivity, result?.lastLocation)
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initMap(
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MapboxMapOptions.createFromAttributes(this, null)
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.camera(
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CameraPosition.Builder()
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.target(LatLng(lastLocation?.latitude!!,
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lastLocation.longitude))
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.zoom(10.0)
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.build()),
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savedInstanceState)
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}
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locationComponent?.forceLocationUpdate(lastLocation)
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}
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override fun onFailure(exception: Exception) {
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Toast.makeText(this, String.format("get location failed: %s",
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exception.localizedMessage), Toast.LENGTH_SHORT).show()
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}
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private fun locationPermissionCheckAndStart() {
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// Check if permissions are enabled and if not request
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if (PermissionsManager.areLocationPermissionsGranted(this)) {
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initLocationEngine()
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} else {
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permissionsManager = PermissionsManager(this).apply {
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requestLocationPermissions(this@ChinaBoundsCheckerActivity)
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}
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}
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}
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private fun initMap(
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mapboxMapOptions: MapboxMapOptions,
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savedInstanceState: Bundle?
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) {
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chinaMapView = ChinaMapView(this, mapboxMapOptions).apply {
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onCreate(savedInstanceState)
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getMapAsync(this@ChinaBoundsCheckerActivity)
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setContentView(this)
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}
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}
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@SuppressWarnings("MissingPermission")
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fun initLocationComponent(@NonNull fullyLoadedStyle: Style) {
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locationComponent = mapboxMap.locationComponent
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locationComponent?.apply {
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// Activate the LocationComponent with LocationComponentActivationOptions
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activateLocationComponent(LocationComponentActivationOptions.builder(
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this@ChinaBoundsCheckerActivity,
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fullyLoadedStyle).build())
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// Enable to make the LocationComponent visible
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isLocationComponentEnabled = true
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// Set the LocationComponent's camera mode
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cameraMode = CameraMode.NONE
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// Set the LocationComponent's render mode
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renderMode = RenderMode.NORMAL
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}
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}
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@SuppressLint("MissingPermission")
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private fun initLocationEngine() {
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locationEngine = LocationEngineProvider.getBestLocationEngine(this).apply {
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requestLocationUpdates(LocationEngineRequest.Builder(defaultIntervalInMilliseconds)
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.setPriority(LocationEngineRequest.PRIORITY_HIGH_ACCURACY)
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.setMaxWaitTime(defaultMaxWaitTime).build(),
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this@ChinaBoundsCheckerActivity, mainLooper)
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getLastLocation(this@ChinaBoundsCheckerActivity)
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}
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}
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override fun onRequestPermissionsResult(requestCode: Int, permissions: Array<String>, grantResults: IntArray) {
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super.onRequestPermissionsResult(requestCode, permissions, grantResults)
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permissionsManager?.onRequestPermissionsResult(requestCode, permissions, grantResults)
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}
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override fun onExplanationNeeded(permissionsToExplain: List<String>) {
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Toast.makeText(this, R.string.user_location_permission_explanation, Toast.LENGTH_LONG).show()
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}
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override fun onPermissionResult(granted: Boolean) {
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if (granted) {
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locationPermissionCheckAndStart()
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} else {
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Toast.makeText(this, R.string.user_location_permission_not_granted, Toast.LENGTH_LONG).show()
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finish()
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}
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}
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override fun onResume() {
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super.onResume()
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chinaMapView?.onResume()
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}
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override fun onStart() {
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super.onStart()
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chinaMapView?.onStart()
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}
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override fun onStop() {
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super.onStop()
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chinaMapView?.onStop()
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}
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public override fun onPause() {
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super.onPause()
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chinaMapView?.onPause()
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}
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override fun onLowMemory() {
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super.onLowMemory()
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chinaMapView?.onLowMemory()
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}
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override fun onDestroy() {
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super.onDestroy()
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chinaMapView?.onDestroy()
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}
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override fun onSaveInstanceState(outState: Bundle) {
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super.onSaveInstanceState(outState)
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chinaMapView?.onSaveInstanceState(outState)
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}
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}

‎MapboxAndroidDemo/src/main/AndroidManifest.xml‎

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android:name="android.support.PARENT_ACTIVITY"
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android:value="com.mapbox.mapboxandroiddemo.MainActivity" />
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</activity>
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<activity
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android:name=".examples.ChinaBoundsCheckerActivity"
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android:label="@string/activity_china_simple_china_bounds_checker_title"
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android:screenOrientation="portrait">
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<meta-data
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android:name="android.support.PARENT_ACTIVITY"
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android:value="com.mapbox.mapboxandroiddemo.MainActivity" />
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</activity>
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<service android:name=".account.AccountRetrievalService" />
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<receiver android:name=".utils.DemoAppHomeScreenAddressWidget">

‎MapboxAndroidDemo/src/main/res/values/activity_strings.xml‎

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<!-- Variable label placement-->
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<string name="zoom_map_in_and_out_circle_to_icon_transition">Zoom in and out to see the circles transition to icons</string>
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<!-- China bounds checker-->
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<string name="device_location">Device %1$s in China</string>
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</resources>

‎MapboxAndroidDemo/src/main/res/values/descriptions_strings.xml‎

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<string name="activity_lab_change_attribution_color_description">Adjust the attribution "i" to match a map style, app UI, or color motif.</string>
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<string name="activity_lab_shared_preferences_description">Use the Android system\'s Shared Preferences to save and retrieve coordinates.</string>
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<string name="activity_china_simple_china_mapview_description">Show an accurate and government-approved China map in your app using the Mapbox Maps SDK.</string>
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<string name="activity_china_simple_china_bounds_checker_description">Use the China plugin to determine whether or not the device is inside of China.</string>
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</resources>

‎MapboxAndroidDemo/src/main/res/values/titles_strings.xml‎

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<string name="activity_dds_polygon_select_toggle_title">Polygon toggle</string>
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<string name="activity_lab_drag_draw_title">Drawing search area</string>
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<string name="activity_china_simple_china_mapview_title">China map view</string>
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<string name="activity_china_simple_china_bounds_checker_title">Device in China</string>
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<string name="activity_lab_home_screen_widget_title">Homescreen geocoding widget</string>
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<string name="activity_lab_rv_directions_title">RecyclerView Directions</string>
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<string name="activity_lab_spinning_icon_title">Spinning icon</string>

‎MapboxAndroidDemo/src/main/res/values/urls_strings.xml‎

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<string name="activity_lab_change_attribution_color_url" translatable="false">https://i.imgur.com/cGv98jb.png</string>
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<string name="activity_lab_shared_preferences_url" translatable="false">https://i.imgur.com/znxAhDG.png</string>
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<string name="activity_china_simple_china_mapview_url" translatable="false">https://i.imgur.com/KwoEynZ.png</string>
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<string name="activity_china_simple_china_bounds_checker_url" translatable="false">https://i.imgur.com/fIFWqJu.png</string>
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</resources>

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