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riastradriastrad
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User Location on a Map Fragment Example (#843)
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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.plugins.LocationPluginFragmentActivity"
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android:label="@string/activity_user_location_map_frag_title">
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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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<activity
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android:name=".examples.camera.BoundingBoxCameraActivity"
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android:label="@string/activity_camera_bounding_box_title">

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

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import com.mapbox.mapboxandroiddemo.examples.plugins.BuildingPluginActivity;
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import com.mapbox.mapboxandroiddemo.examples.plugins.LocalizationPluginActivity;
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import com.mapbox.mapboxandroiddemo.examples.plugins.LocationPluginActivity;
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import com.mapbox.mapboxandroiddemo.examples.plugins.LocationPluginFragmentActivity;
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import com.mapbox.mapboxandroiddemo.examples.plugins.PlaceSelectionPluginActivity;
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import com.mapbox.mapboxandroiddemo.examples.plugins.PlacesPluginActivity;
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import com.mapbox.mapboxandroiddemo.examples.plugins.TrafficPluginActivity;
@@ -456,6 +457,14 @@ private void listItems(int id) {
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new Intent(MainActivity.this, PlaceSelectionPluginActivity.class),
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R.string.activity_plugins_place_picker_plugin_url, true, BuildConfig.MIN_SDK_VERSION)
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);
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exampleItemModels.add(new ExampleItemModel(
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R.string.activity_user_location_map_frag_title,
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R.string.activity_user_location_map_frag_plugin_description,
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new Intent(MainActivity.this, LocationPluginFragmentActivity.class),
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R.string.activity_user_location_fragment_plugin_url, true, BuildConfig.MIN_SDK_VERSION)
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);
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currentCategory = R.id.nav_plugins;
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break;
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‎MapboxAndroidDemo/src/main/java/com/mapbox/mapboxandroiddemo/examples/plugins/LocationPluginFragmentActivity.java

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package com.mapbox.mapboxandroiddemo.examples.plugins;
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import android.os.Bundle;
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import android.support.annotation.NonNull;
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import android.support.v4.app.FragmentTransaction;
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import android.support.v7.app.AppCompatActivity;
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import android.widget.Toast;
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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.Mapbox;
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import com.mapbox.mapboxsdk.camera.CameraPosition;
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import com.mapbox.mapboxsdk.constants.Style;
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import com.mapbox.mapboxsdk.geometry.LatLng;
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import com.mapbox.mapboxsdk.maps.MapFragment;
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import com.mapbox.mapboxsdk.maps.MapView;
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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.SupportMapFragment;
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import com.mapbox.mapboxsdk.plugins.locationlayer.LocationLayerPlugin;
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import com.mapbox.mapboxsdk.plugins.locationlayer.modes.CameraMode;
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import com.mapbox.mapboxsdk.plugins.locationlayer.modes.RenderMode;
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import java.util.List;
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// #-code-snippet: location-plugin-fragment-activity full-java
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public class LocationPluginFragmentActivity extends AppCompatActivity implements
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MapFragment.OnMapViewReadyCallback, PermissionsListener {
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private LocationLayerPlugin locationLayerPlugin;
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private MapView mapView;
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private MapboxMap mapboxMap;
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private PermissionsManager permissionsManager;
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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_user_location_map_frag);
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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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Mapbox.getInstance(this, getString(R.string.access_token));
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// Create supportMapFragment
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SupportMapFragment mapFragment;
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if (savedInstanceState == null) {
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// Create fragment
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final FragmentTransaction transaction = getSupportFragmentManager().beginTransaction();
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LatLng office = new LatLng(38.899895, -77.03401);
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// Build mapboxMap
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MapboxMapOptions options = new MapboxMapOptions();
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options.styleUrl(Style.OUTDOORS);
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options.camera(new CameraPosition.Builder()
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.target(office)
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.zoom(9)
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.build());
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// Create map fragment
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mapFragment = SupportMapFragment.newInstance(options);
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// Add map fragment to parent container
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transaction.add(R.id.location_frag_container, mapFragment, "com.mapbox.map");
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transaction.commit();
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} else {
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mapFragment = (SupportMapFragment) getSupportFragmentManager().findFragmentByTag("com.mapbox.map");
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}
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mapFragment.getMapAsync(new OnMapReadyCallback() {
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@Override
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public void onMapReady(MapboxMap mapboxMap) {
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LocationPluginFragmentActivity.this.mapboxMap = mapboxMap;
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enableLocationPlugin();
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}
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});
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}
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@Override
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public void onMapViewReady(MapView mapView) {
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this.mapView = mapView;
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}
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@SuppressWarnings( {"MissingPermission"})
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private void enableLocationPlugin() {
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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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// Create an instance of the plugin. Adding in LocationLayerOptions is also an optional
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// parameter
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locationLayerPlugin = new LocationLayerPlugin(mapView, mapboxMap);
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locationLayerPlugin.setCameraMode(CameraMode.TRACKING);
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locationLayerPlugin.setRenderMode(RenderMode.NORMAL);
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getLifecycle().addObserver(locationLayerPlugin);
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} else {
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permissionsManager = new PermissionsManager(this);
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permissionsManager.requestLocationPermissions(this);
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}
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getLifecycle().addObserver(locationLayerPlugin);
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}
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@Override
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public void onRequestPermissionsResult(int requestCode, @NonNull String[] permissions, @NonNull int[] grantResults) {
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permissionsManager.onRequestPermissionsResult(requestCode, permissions, grantResults);
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}
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@Override
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public void onExplanationNeeded(List<String> permissionsToExplain) {
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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
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public void onResume() {
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super.onResume();
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if (!PermissionsManager.areLocationPermissionsGranted(this)) {
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getLifecycle().removeObserver(locationLayerPlugin);
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}
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}
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@Override
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public void onPermissionResult(boolean granted) {
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if (granted) {
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enableLocationPlugin();
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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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}
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// #-end-code-snippet: location-plugin-fragment-activity full-java

‎MapboxAndroidDemo/src/main/res/layout/activity_user_location_map_frag.xml

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<?xml version="1.0" encoding="utf-8"?>
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<RelativeLayout
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xmlns:android="http://schemas.android.com/apk/res/android"
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xmlns:app="http://schemas.android.com/apk/res-auto"
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xmlns:tools="http://schemas.android.com/tools"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:background="@color/white_pressed"
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tools:context=".examples.basics.SupportMapFragmentActivity">
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<TextView
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android:id="@+id/fragment_below_textview"
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android:layout_width="match_parent"
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android:layout_height="wrap_content"
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android:layout_marginTop="8dp"
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android:gravity="center_horizontal"
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android:text="@string/location_layer_fragment_text"/>
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<android.support.v7.widget.CardView
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android:id="@+id/location_frag_cardview"
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android:layout_width="match_parent"
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android:layout_height="match_parent"
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android:layout_marginHorizontal="40dp"
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android:layout_marginVertical="50dp"
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android:layout_centerInParent="true"
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android:layout_gravity="center_horizontal"
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app:cardCornerRadius="30dp"
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app:cardElevation="@dimen/cardview_default_elevation">
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<FrameLayout
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android:id="@+id/location_frag_container"
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android:layout_width="match_parent"
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android:layout_height="match_parent" />
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</android.support.v7.widget.CardView>
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</RelativeLayout>

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

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<string name="user_location_permission_explanation">This app needs location permissions in order to show its functionality.</string>
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<string name="user_location_permission_not_granted">You didn\'t grant location permissions.</string>
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<!--Location Layer on Fragment below textview in Plugin activity-->
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<string name="location_layer_fragment_text">User\'s current location on a map fragment</string>
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<!-- Settings dialog -->
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<string name="settings_dialog_title">Settings</string>
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<string name="settings_dialog_positive_button_text">Save</string>

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

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<string name="activity_plugins_places_plugin_description">Add location search ("geocoding") functionality and UI to search for any place in the world</string>
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<string name="activity_plugins_localization_plugin_description">Use the plugin to automatically change map label text to the language set on the device.</string>
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<string name="activity_plugins_place_picker_plugin_description">Use the place picker function of the Places Plugin to choose a specific location in the world.</string>
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<string name="activity_user_location_map_frag_plugin_description">Use the location layer plugin to display a user\'s location on a map fragment.</string>
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<string name="activity_java_services_simplify_polyline_description">Using the polylines utility, simplify a polyline which reduces the amount of coordinates making up the polyline depending on tolerance.</string>
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<string name="activity_java_services_map_matching_description">Match raw GPS points to the map so they aligns with the roads/pathways.</string>
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<string name="activity_image_generator_snapshot_share_description">Send and share a map snapshot image.</string>

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

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<string name="activity_plugins_geojson_plugin_title">Load GeoJSON data</string>
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<string name="activity_plugins_places_plugin_title">Location search</string>
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<string name="activity_plugins_place_picker_plugin_title">Place picker</string>
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<string name="activity_user_location_map_frag_title">Show a user\'s location on a map fragment</string>
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<string name="activity_java_services_simplify_polyline_title">Simplify a polyline</string>
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<string name="activity_java_services_map_matching_title">Map Matching</string>
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<string name="activity_image_generator_snapshot_notification_title">Snapshot Notification</string>

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

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<string name="activity_plugins_geojson_plugin_url" translatable="false">http://i.imgur.com/kju0sKw.jpg</string>
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<string name="activity_plugins_localization_plugin_url" translatable="false">https://i.imgur.com/tsOM1am.png</string>
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<string name="activity_plugins_place_picker_plugin_url" translatable="false">https://i.imgur.com/fPZQg7z.png</string>
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<string name="activity_user_location_fragment_plugin_url" translatable="false">https://i.imgur.com/1jG8WQG.png</string>
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<string name="activity_java_services_simplify_polyline_url" translatable="false">http://i.imgur.com/uATgul1.png</string>
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<string name="activity_java_services_map_matching_url" translatable="false">http://i.imgur.com/bWvVbwC.png</string>
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<string name="activity_image_generator_snapshot_notification_url" translatable="false">https://i.imgur.com/OiveDFG.png</string>

‎scripts/exclude-activity-gen.json

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"MarathonExtrusionActivity",
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"RotationExtrusionActivity",
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"StaticImageActivity",
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"PulsingLayerOpacityColorActivity"
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"PulsingLayerOpacityColorActivity",
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"LocationPluginFragmentActivity"
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]

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