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‎app/build.gradle‎

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plugins {
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id 'com.android.application'
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}
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android {
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namespace 'com.example.mapbox'
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compileSdk 33
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defaultConfig {
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applicationId "com.example.mapbox"
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minSdk 24
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targetSdk 33
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versionCode 1
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versionName "1.0"
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testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
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}
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buildTypes {
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release {
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minifyEnabled false
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proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
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}
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}
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compileOptions {
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sourceCompatibility JavaVersion.VERSION_1_8
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targetCompatibility JavaVersion.VERSION_1_8
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}
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}
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dependencies {
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implementation 'androidx.appcompat:appcompat:1.6.1'
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implementation 'com.google.android.material:material:1.9.0'
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implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
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testImplementation 'junit:junit:4.13.2'
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androidTestImplementation 'androidx.test.ext:junit:1.1.5'
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androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
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implementation 'com.mapbox.maps:android:10.14.1'
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}

‎app/proguard-rules.pro‎

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# Add project specific ProGuard rules here.
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# You can control the set of applied configuration files using the
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# proguardFiles setting in build.gradle.
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#
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# For more details, see
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# http://developer.android.com/guide/developing/tools/proguard.html
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# If your project uses WebView with JS, uncomment the following
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# and specify the fully qualified class name to the JavaScript interface
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# class:
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#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
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# public *;
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#}
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# Uncomment this to preserve the line number information for
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# debugging stack traces.
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#-keepattributes SourceFile,LineNumberTable
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# If you keep the line number information, uncomment this to
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# hide the original source file name.
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#-renamesourcefileattribute SourceFile

‎app/src/androidTest/java/com/example/mapbox/ExampleInstrumentedTest.java‎

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package com.example.mapbox;
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import android.content.Context;
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import androidx.test.platform.app.InstrumentationRegistry;
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import androidx.test.ext.junit.runners.AndroidJUnit4;
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import org.junit.Test;
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import org.junit.runner.RunWith;
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import static org.junit.Assert.*;
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/**
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* Instrumented test, which will execute on an Android device.
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*
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* @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
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*/
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@RunWith(AndroidJUnit4.class)
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public class ExampleInstrumentedTest {
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@Test
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public void useAppContext() {
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// Context of the app under test.
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Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
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assertEquals("com.example.mapbox", appContext.getPackageName());
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}
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}

‎app/src/main/AndroidManifest.xml‎

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<?xml version="1.0" encoding="utf-8"?>
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<manifest xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:tools="http://schemas.android.com/tools"
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tools:ignore="CoarseFineLocation">
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<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION"/>
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<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION"/>
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<application
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android:allowBackup="true"
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android:dataExtractionRules="@xml/data_extraction_rules"
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android:fullBackupContent="@xml/backup_rules"
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android:icon="@mipmap/ic_launcher"
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android:label="@string/app_name"
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android:roundIcon="@mipmap/ic_launcher_round"
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android:supportsRtl="true"
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android:theme="@style/Theme.Mapbox"
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tools:targetApi="31">
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<activity
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android:name=".MainActivity"
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android:exported="true">
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<intent-filter>
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<action android:name="android.intent.action.MAIN" />
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<category android:name="android.intent.category.LAUNCHER" />
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</intent-filter>
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</activity>
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</application>
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</manifest>

‎app/src/main/java/com/example/mapbox/MainActivity.java‎

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package com.example.mapbox;
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import static com.mapbox.maps.plugin.gestures.GesturesUtils.getGestures;
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import static com.mapbox.maps.plugin.locationcomponent.LocationComponentUtils.getLocationComponent;
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import android.Manifest;
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import android.content.pm.PackageManager;
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import android.os.Bundle;
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import android.view.View;
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import android.widget.Toast;
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import androidx.activity.result.ActivityResultCallback;
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import androidx.activity.result.ActivityResultLauncher;
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import androidx.activity.result.contract.ActivityResultContracts;
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import androidx.annotation.NonNull;
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import androidx.appcompat.app.AppCompatActivity;
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import androidx.appcompat.content.res.AppCompatResources;
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import androidx.core.app.ActivityCompat;
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import com.google.android.material.floatingactionbutton.FloatingActionButton;
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import com.mapbox.android.gestures.MoveGestureDetector;
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import com.mapbox.geojson.Point;
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import com.mapbox.maps.CameraOptions;
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import com.mapbox.maps.MapView;
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import com.mapbox.maps.Style;
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import com.mapbox.maps.plugin.LocationPuck2D;
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import com.mapbox.maps.plugin.gestures.OnMoveListener;
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import com.mapbox.maps.plugin.locationcomponent.LocationComponentPlugin;
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import com.mapbox.maps.plugin.locationcomponent.OnIndicatorBearingChangedListener;
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import com.mapbox.maps.plugin.locationcomponent.OnIndicatorPositionChangedListener;
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public class MainActivity extends AppCompatActivity {
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private MapView mapView;
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FloatingActionButton floatingActionButton;
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private final ActivityResultLauncher<String> activityResultLauncher = registerForActivityResult(new ActivityResultContracts.RequestPermission(), new ActivityResultCallback<Boolean>() {
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@Override
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public void onActivityResult(Boolean result) {
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if (result) {
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Toast.makeText(MainActivity.this, "Permission granted!", Toast.LENGTH_SHORT).show();
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}
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}
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});
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private final OnIndicatorBearingChangedListener onIndicatorBearingChangedListener = new OnIndicatorBearingChangedListener() {
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@Override
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public void onIndicatorBearingChanged(double v) {
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mapView.getMapboxMap().setCamera(new CameraOptions.Builder().bearing(v).build());
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}
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};
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private final OnIndicatorPositionChangedListener onIndicatorPositionChangedListener = new OnIndicatorPositionChangedListener() {
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@Override
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public void onIndicatorPositionChanged(@NonNull Point point) {
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mapView.getMapboxMap().setCamera(new CameraOptions.Builder().center(point).zoom(20.0).build());
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getGestures(mapView).setFocalPoint(mapView.getMapboxMap().pixelForCoordinate(point));
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}
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};
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private final OnMoveListener onMoveListener = new OnMoveListener() {
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@Override
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public void onMoveBegin(@NonNull MoveGestureDetector moveGestureDetector) {
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getLocationComponent(mapView).removeOnIndicatorBearingChangedListener(onIndicatorBearingChangedListener);
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getLocationComponent(mapView).removeOnIndicatorPositionChangedListener(onIndicatorPositionChangedListener);
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getGestures(mapView).removeOnMoveListener(onMoveListener);
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floatingActionButton.show();
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}
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@Override
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public boolean onMove(@NonNull MoveGestureDetector moveGestureDetector) {
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return false;
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}
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@Override
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public void onMoveEnd(@NonNull MoveGestureDetector moveGestureDetector) {
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}
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};
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@Override
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protected void onCreate(Bundle savedInstanceState) {
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super.onCreate(savedInstanceState);
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setContentView(R.layout.activity_main);
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mapView = findViewById(R.id.mapView);
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floatingActionButton = findViewById(R.id.focusLocation);
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if (ActivityCompat.checkSelfPermission(MainActivity.this, Manifest.permission.ACCESS_FINE_LOCATION) != PackageManager.PERMISSION_GRANTED) {
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activityResultLauncher.launch(Manifest.permission.ACCESS_FINE_LOCATION);
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}
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floatingActionButton.hide();
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mapView.getMapboxMap().loadStyleUri(Style.SATELLITE, new Style.OnStyleLoaded() {
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@Override
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public void onStyleLoaded(@NonNull Style style) {
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mapView.getMapboxMap().setCamera(new CameraOptions.Builder().zoom(20.0).build());
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LocationComponentPlugin locationComponentPlugin = getLocationComponent(mapView);
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locationComponentPlugin.setEnabled(true);
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LocationPuck2D locationPuck2D = new LocationPuck2D();
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locationPuck2D.setBearingImage(AppCompatResources.getDrawable(MainActivity.this, R.drawable.baseline_location_on_24));
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locationComponentPlugin.setLocationPuck(locationPuck2D);
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locationComponentPlugin.addOnIndicatorBearingChangedListener(onIndicatorBearingChangedListener);
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locationComponentPlugin.addOnIndicatorPositionChangedListener(onIndicatorPositionChangedListener);
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getGestures(mapView).addOnMoveListener(onMoveListener);
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floatingActionButton.setOnClickListener(new View.OnClickListener() {
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@Override
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public void onClick(View view) {
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locationComponentPlugin.addOnIndicatorBearingChangedListener(onIndicatorBearingChangedListener);
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locationComponentPlugin.addOnIndicatorPositionChangedListener(onIndicatorPositionChangedListener);
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getGestures(mapView).addOnMoveListener(onMoveListener);
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floatingActionButton.hide();
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}
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});
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}
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});
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}
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}

‎app/src/main/res/drawable/baseline_location_on_24.xml‎

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<vector android:height="24dp" android:tint="#000000"
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android:viewportHeight="24" android:viewportWidth="24"
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android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
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<path android:fillColor="@android:color/white" android:pathData="M12,2C8.13,2 5,5.13 5,9c0,5.25 7,13 7,13s7,-7.75 7,-13c0,-3.87 -3.13,-7 -7,-7zM12,11.5c-1.38,0 -2.5,-1.12 -2.5,-2.5s1.12,-2.5 2.5,-2.5 2.5,1.12 2.5,2.5 -1.12,2.5 -2.5,2.5z"/>
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</vector>

‎app/src/main/res/drawable/baseline_my_location_24.xml‎

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<vector android:height="24dp" android:tint="#000000"
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android:viewportHeight="24" android:viewportWidth="24"
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android:width="24dp" xmlns:android="http://schemas.android.com/apk/res/android">
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<path android:fillColor="@android:color/white" android:pathData="M12,8c-2.21,0 -4,1.79 -4,4s1.79,4 4,4 4,-1.79 4,-4 -1.79,-4 -4,-4zM20.94,11c-0.46,-4.17 -3.77,-7.48 -7.94,-7.94L13,1h-2v2.06C6.83,3.52 3.52,6.83 3.06,11L1,11v2h2.06c0.46,4.17 3.77,7.48 7.94,7.94L11,23h2v-2.06c4.17,-0.46 7.48,-3.77 7.94,-7.94L23,13v-2h-2.06zM12,19c-3.87,0 -7,-3.13 -7,-7s3.13,-7 7,-7 7,3.13 7,7 -3.13,7 -7,7z"/>
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</vector>

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