Examples
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Calendar integration

activity_calendar_content_provider
<?xml version="1.0" encoding="utf-8"?>
<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
android:layout_width="match_parent"
android:layout_height="match_parent">
<com.mapbox.mapboxsdk.maps.MapView
android:id="@+id/mapView"
android:layout_width="match_parent"
android:layout_height="match_parent" />
<androidx.recyclerview.widget.RecyclerView
android:id="@+id/calendar_rv_on_top_of_map"
android:layout_width="match_parent"
android:layout_height="wrap_content"
android:layout_gravity="bottom"
android:layout_marginBottom="8dp" />
</FrameLayout>
CalendarIntegrationActivity.java
package com.mapbox.mapboxandroiddemo.examples.labs;
import android.Manifest;
import android.content.Context;
import android.content.pm.PackageManager;
import android.database.Cursor;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.PointF;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.Bundle;
import android.provider.CalendarContract;
import android.widget.Toast;
import com.mapbox.android.core.permissions.PermissionsListener;
import com.mapbox.api.geocoding.v5.GeocodingCriteria;
import com.mapbox.api.geocoding.v5.MapboxGeocoding;
import com.mapbox.api.geocoding.v5.models.CarmenFeature;
import com.mapbox.api.geocoding.v5.models.GeocodingResponse;
import com.mapbox.core.exceptions.ServicesException;
import com.mapbox.geojson.Feature;
import com.mapbox.geojson.FeatureCollection;
import com.mapbox.geojson.Point;
import com.mapbox.mapboxandroiddemo.R;
import com.mapbox.mapboxsdk.Mapbox;
import com.mapbox.mapboxsdk.geometry.LatLng;
import com.mapbox.mapboxsdk.maps.MapView;
import com.mapbox.mapboxsdk.maps.MapboxMap;
import com.mapbox.mapboxsdk.maps.OnMapReadyCallback;
import com.mapbox.mapboxsdk.maps.Style;
import com.mapbox.mapboxsdk.style.layers.SymbolLayer;
import com.mapbox.mapboxsdk.style.sources.GeoJsonSource;
import java.util.ArrayList;
import java.util.Calendar;
import java.util.List;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.core.app.ActivityCompat;
import androidx.core.content.ContextCompat;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import timber.log.Timber;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconAllowOverlap;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconIgnorePlacement;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconImage;
import static com.mapbox.mapboxsdk.style.layers.PropertyFactory.iconSize;
/**
* Use the Android system's calendar content provider and the Mapbox Geocoding API to show
* past calendar events on the map.
*/
public class CalendarIntegrationActivity extends AppCompatActivity implements
OnMapReadyCallback, PermissionsListener, MapboxMap.OnMapClickListener {
private static final int MY_CAL_REQ = 0;
private static final int TITLE_INDEX = 1;
private static final int EVENT_LOCATION_INDEX = 2;
private static final String MARKER_IMAGE_ID = "MARKER_IMAGE_ID";
private static final String MARKER_LAYER_ID = "MARKER_LAYER_ID";
private static final String PROPERTY_TITLE = "title";
private static final String PROPERTY_LOCATION = "location";
private String geojsonSourceId = "geojsonSourceId";
private MapView mapView;
private MapboxMap mapboxMap;
private List<Feature> featureList;
private FeatureCollection featureCollection;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
// Mapbox access token is configured here. This needs to be called either in your application
// object or in the same activity which contains the mapview.
Mapbox.getInstance(this, getString(R.string.access_token));
// This contains the MapView in XML and needs to be called after the access token is configured.
setContentView(R.layout.activity_calendar_content_provider);
mapView = findViewById(R.id.mapView);
mapView.onCreate(savedInstanceState);
mapView.getMapAsync(this);
}
@Override
public void onMapReady(@NonNull final MapboxMap mapboxMap) {
CalendarIntegrationActivity.this.mapboxMap = mapboxMap;
mapboxMap.setStyle(Style.MAPBOX_STREETS, new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
featureCollection = FeatureCollection.fromFeatures(new Feature[]{});
getCalendarData(style);
mapboxMap.addOnMapClickListener(CalendarIntegrationActivity.this);
}
});
}
@Override
public boolean onMapClick(@NonNull LatLng point) {
return handleClickIcon(mapboxMap.getProjection().toScreenLocation(point));
}
/**
* This method handles click events for SymbolLayer symbols.
*
* @param screenPoint the point on screen clicked
*/
private boolean handleClickIcon(PointF screenPoint) {
List<Feature> features = mapboxMap.queryRenderedFeatures(screenPoint, MARKER_LAYER_ID);
if (!features.isEmpty()) {
String calendarEventTitle = features.get(0).getStringProperty(PROPERTY_TITLE);
String calendarEventLocation = features.get(0).getStringProperty(PROPERTY_LOCATION);
Toast.makeText(this, calendarEventTitle + " – " + calendarEventLocation, Toast.LENGTH_SHORT).show();
return true;
}
return false;
}
/**
* Using a Calendar content provider (https://developer.android.com/guide/topics/providers/calendar-provider),
* retrieve the title and location of calendar events that are from the main account signed in on the device.
*/
public void getCalendarData(@NonNull Style style) {
if (ContextCompat.checkSelfPermission(this, Manifest.permission.READ_CALENDAR)
!= PackageManager.PERMISSION_GRANTED) {
ActivityCompat.requestPermissions(this, new String[]
{ Manifest.permission.READ_CALENDAR}, MY_CAL_REQ);
} else {
Uri calendarUri;
calendarUri = CalendarContract.Events.CONTENT_URI;
Calendar startTime = Calendar.getInstance();
startTime.set(2018, 2, 1, 0, 0);
Calendar endTime = Calendar.getInstance();
endTime.set(2018, 6, 1, 0, 0);
String selection = "(( " + CalendarContract.Events.DTSTART + " >= "
+ startTime.getTimeInMillis() + " )" + " AND ( " + CalendarContract.Events.DTSTART
+ " <= " + endTime.getTimeInMillis() + " ))";
String[] projection = new String[] {
CalendarContract.Events.CALENDAR_ID, CalendarContract.Events.TITLE,
CalendarContract.Events.EVENT_LOCATION,
CalendarContract.Events.DTSTART };
Cursor cur = this.getContentResolver().query(calendarUri, projection, selection, null, null);
featureList = new ArrayList<>();
int index = 0;
if (cur != null) {
if (!deviceHasInternetConnection()) {
Toast.makeText(this, R.string.no_connectivity, Toast.LENGTH_LONG).show();
Timber.d("No internet connectivity");
} else {
while (cur.moveToNext()) {
if (index <= 80) {
if (cur.getString(EVENT_LOCATION_INDEX) != null && !cur.getString(EVENT_LOCATION_INDEX).isEmpty()) {
makeMapboxGeocodingRequest(cur.getString(TITLE_INDEX), cur.getString(EVENT_LOCATION_INDEX));
} else {
Timber.d("getCalendarData: location is null or empty");
}
index++;
}
}
setUpData(style);
}
}
}
}
/**
* Use the Mapbox Java SDK's wrapper for making a Mapbox Geocoding API request. The text in the calendar event's
* location field is used to make a geocoding request.
*
* @param eventTitle title of the calendar event so that it can be added as a Feature property. The title is
* eventually displayed in a Toast when a calendar event icon is tapped on.
* @param eventLocation the event's location. This text is used in the Mapbox geocoding search
*/
private void makeMapboxGeocodingRequest(final String eventTitle, final String eventLocation) {
try {
// Build a Mapbox geocoding request
MapboxGeocoding client = MapboxGeocoding.builder()
.accessToken(getString(R.string.access_token))
.query(eventLocation)
.geocodingTypes(GeocodingCriteria.TYPE_ADDRESS)
.mode(GeocodingCriteria.MODE_PLACES)
.build();
client.enqueueCall(new Callback<GeocodingResponse>() {
@Override
public void onResponse(Call<GeocodingResponse> call,
Response<GeocodingResponse> response) {
List<CarmenFeature> results = response.body().features();
if (results.size() > 0) {
// Get the first Feature from the successful geocoding response
CarmenFeature feature = results.get(0);
if (feature != null) {
mapboxMap.getStyle(new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
LatLng featureLatLng = new LatLng(feature.center().latitude(), feature.center().longitude());
Feature singleFeature = Feature.fromGeometry(Point.fromLngLat(featureLatLng.getLongitude(),
featureLatLng.getLatitude()));
singleFeature.addStringProperty(PROPERTY_TITLE, eventTitle);
singleFeature.addStringProperty(PROPERTY_LOCATION, eventLocation);
featureList.add(singleFeature);
featureCollection = FeatureCollection.fromFeatures(featureList);
GeoJsonSource source = style.getSourceAs(geojsonSourceId);
if (source != null) {
source.setGeoJson(featureCollection);
} else {
Timber.d("onResponse: listOfCalendarEvents == null");
}
}
});
}
}
}
@Override
public void onFailure(Call<GeocodingResponse> call, Throwable throwable) {
Timber.d("Geocoding Failure: %s", throwable.getMessage());
}
});
} catch (ServicesException servicesException) {
Timber.d("Error geocoding: %s", servicesException.toString());
servicesException.printStackTrace();
}
}
/**
* Sets up all of the sources and layers needed for this example
*
* @param style style
*/
public void setUpData(@NonNull Style style) {
setupSource(style);
setUpImage(style);
setUpCalendarIconLayer(style);
Toast.makeText(CalendarIntegrationActivity.this, R.string.click_on_calendar_icon_instruction,
Toast.LENGTH_SHORT).show();
}
/**
* Adds the GeoJSON source to the map
*/
private void setupSource(@NonNull Style style) {
style.addSource(new GeoJsonSource(geojsonSourceId, featureCollection));
}
/**
* Adds the marker image to the map for use as a SymbolLayer icon
*/
private void setUpImage(@NonNull Style style) {
Bitmap icon = BitmapFactory.decodeResource(
this.getResources(), R.drawable.calendar_event_icon);
style.addImage(MARKER_IMAGE_ID, icon);
}
/**
* Setup a layer with a calendar icon representing the location of each calendar event.
*/
private void setUpCalendarIconLayer(@NonNull Style style) {
SymbolLayer eventSymbolLayer = new SymbolLayer(MARKER_LAYER_ID, geojsonSourceId);
eventSymbolLayer.withProperties(
iconImage(MARKER_IMAGE_ID),
iconSize(1.8f),
iconAllowOverlap(true),
iconIgnorePlacement(true)
);
style.addLayer(eventSymbolLayer);
}
@Override
public void onExplanationNeeded(List<String> permissionsToExplain) {
Toast.makeText(this, R.string.user_calendar_permission_explanation, Toast.LENGTH_LONG).show();
}
@Override
public void onPermissionResult(boolean granted) {
// Left empty on purpose
}
@Override
public void onRequestPermissionsResult(int requestCode, String[] permissions,
int[] grantResults) {
if (requestCode == MY_CAL_REQ) {
if (grantResults.length > 0
&& grantResults[0] == PackageManager.PERMISSION_GRANTED) {
if (mapboxMap != null) {
mapboxMap.getStyle(new Style.OnStyleLoaded() {
@Override
public void onStyleLoaded(@NonNull Style style) {
getCalendarData(style);
}
});
}
} else {
Toast.makeText(this, R.string.user_calendar_permission_explanation, Toast.LENGTH_LONG).show();
}
}
}
public boolean deviceHasInternetConnection() {
ConnectivityManager connectivityManager = (ConnectivityManager)
getApplicationContext().getApplicationContext().getSystemService(Context.CONNECTIVITY_SERVICE);
NetworkInfo activeNetwork = connectivityManager.getActiveNetworkInfo();
return activeNetwork != null && activeNetwork.isConnected();
}
// Add the mapView lifecycle to the activity's lifecycle methods
@Override
public void onResume() {
super.onResume();
mapView.onResume();
}
@Override
protected void onStart() {
super.onStart();
mapView.onStart();
}
@Override
protected void onStop() {
super.onStop();
mapView.onStop();
}
@Override
public void onPause() {
super.onPause();
mapView.onPause();
}
@Override
public void onLowMemory() {
super.onLowMemory();
mapView.onLowMemory();
}
@Override
protected void onDestroy() {
super.onDestroy();
if (mapboxMap != null) {
mapboxMap.removeOnMapClickListener(this);
}
mapView.onDestroy();
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
mapView.onSaveInstanceState(outState);
}
}
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