merge with develop

app/build.gradle

@@ -40,8 +40,10 @@ dependencies {
     implementation 'com.google.android.material:material:1.2.1'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
     implementation 'androidx.legacy:legacy-support-v4:1.0.0'
+    implementation 'com.google.android.gms:play-services-location:17.1.0'
     implementation 'com.google.android.gms:play-services-maps:17.0.0'
     testImplementation 'junit:junit:4.13.1'
+//    implementation "com.android.support:support-compat:28.0.0"
 
     // okhttp
     implementation 'com.squareup.okhttp3:okhttp:4.9.0'

app/src/main/AndroidManifest.xml

@@ -25,6 +25,11 @@
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
         </activity>
+        <receiver android:name=".geofencing.GeoFenceBroadcastReceiver">
+            <intent-filter>
+                <action android:name="android.intent.action.USER_PRESENT" />
+            </intent-filter>
+        </receiver>
     </application>
 
 </manifest>

app/src/main/java/com/a1/nextlocation/data/Data.java

@@ -20,6 +20,7 @@ public enum Data {
     private double zoom = 0;
     private SharedPreferences.Editor editor;
     private Context context;
+    private LocationProximityListener locationProximityListener;
 
     public void setContext(Context context) {
         this.context = context;
@@ -29,6 +30,15 @@ public enum Data {
         this.editor = editor;
     }
 
+
+    public LocationProximityListener getLocationProximityListener() {
+        return locationProximityListener;
+    }
+
+    public void setLocationProximityListener(LocationProximityListener locationProximityListener) {
+        this.locationProximityListener = locationProximityListener;
+    }
+
     public double getZoom() {
         return zoom;
     }
@@ -72,6 +82,11 @@ public enum Data {
         return locationsVisited;
     }
 
+    @FunctionalInterface
+    public interface LocationProximityListener {
+        void onLocationVisited(Location location);
+    }
+
     public void saveVisitedNamesList(){
         Gson gson = new Gson();
         String json = gson.toJson(visitedNames);

app/src/main/java/com/a1/nextlocation/data/Location.java

@@ -25,6 +25,8 @@ public class Location implements Parcelable {
     private String imageUrl;
     private String iconUrl;
 
+    private boolean visited;
+
     public Location(@NotNull String name, String coordinates, String description, @Nullable String imageUrl) {
         this.name = name;
         this.coordinates = coordinates;
@@ -171,4 +173,12 @@ public class Location implements Parcelable {
         parcel.writeString(description);
         parcel.writeString(imageUrl);
     }
+
+    public boolean isVisited() {
+        return visited;
+    }
+
+    public void setVisited(boolean visited) {
+        this.visited = visited;
+    }
 }

app/src/main/java/com/a1/nextlocation/data/RouteHandler.java

@@ -13,6 +13,15 @@ public enum RouteHandler {
     private int stepCount = 0;
     private RouteFinishedListener routeFinishedListener;
     private long startedTime;
+    private double currentRouteDuration;
+
+    public void setCurrentRouteDuration(double currentRouteDuration) {
+        this.currentRouteDuration = currentRouteDuration;
+    }
+
+    public double getCurrentRouteDuration() {
+        return currentRouteDuration;
+    }
 
     private Polyline currentRouteLine;
 
@@ -20,6 +29,7 @@ public enum RouteHandler {
         this.currentRouteLine = currentRouteLine;
     }
 
+
     public Polyline getCurrentRouteLine() {
         return currentRouteLine;
     }

app/src/main/java/com/a1/nextlocation/fragments/HomeFragment.java

@@ -2,6 +2,8 @@ package com.a1.nextlocation.fragments;
 
 
 import android.Manifest;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
 import android.content.Context;
 import android.content.SharedPreferences;
 import android.content.pm.PackageManager;
@@ -20,6 +22,7 @@ import android.widget.Toast;
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.core.app.ActivityCompat;
+import androidx.core.app.NotificationCompat;
 import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
@@ -27,6 +30,7 @@ import androidx.fragment.app.FragmentActivity;
 import com.a1.nextlocation.R;
 import com.a1.nextlocation.data.Data;
 import com.a1.nextlocation.data.RouteHandler;
+import com.a1.nextlocation.geofencing.GeofenceInitalizer;
 import com.a1.nextlocation.json.DirectionsResult;
 import com.a1.nextlocation.network.ApiHandler;
 import com.a1.nextlocation.recyclerview.LocationListManager;
@@ -61,6 +65,8 @@ public class HomeFragment extends Fragment implements LocationListener {
     private int color;
     private Location currentLocation;
     private Overlay allLocationsOverlay;
+    private GeofenceInitalizer initializer;
+    private final static String CHANNEL_ID = "next_location01";
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -72,6 +78,7 @@ public class HomeFragment extends Fragment implements LocationListener {
                 Manifest.permission.WRITE_EXTERNAL_STORAGE);
 
         color = requireContext().getColor(R.color.red);
+        Data.INSTANCE.setLocationProximityListener(this::onLocationVisited);
     }
 
     @Override
@@ -133,6 +140,7 @@ public class HomeFragment extends Fragment implements LocationListener {
         roadOverlay.setColor(color);
 
         // pass the line to the route handler
+        RouteHandler.INSTANCE.setCurrentRouteDuration(directionsResult.getDuration());
         RouteHandler.INSTANCE.setCurrentRouteLine(roadOverlay);
         Log.d(TAG, "onDirectionsAvailable: successfully added road!");
 
@@ -142,6 +150,7 @@ public class HomeFragment extends Fragment implements LocationListener {
     public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
         super.onViewCreated(view, savedInstanceState);
 
+        initializer = new GeofenceInitalizer(requireContext(),requireActivity());
         initMap(view);
     }
 
@@ -218,6 +227,8 @@ public class HomeFragment extends Fragment implements LocationListener {
 
     }
 
+
+
     /**
      * displays the route that is currently being followed as a red line
      */
@@ -246,6 +257,7 @@ public class HomeFragment extends Fragment implements LocationListener {
     private void addLocations() {
         // get the locations of the current route or all locations
         List<com.a1.nextlocation.data.Location> locations = RouteHandler.INSTANCE.isFollowingRoute() ? RouteHandler.INSTANCE.getCurrentRoute().getLocations() : LocationListManager.INSTANCE.getLocationList();
+        initializer.removeGeoFences();
         final ArrayList<OverlayItem> items = new ArrayList<>(locations.size());
         // marker icon
         Drawable marker = ContextCompat.getDrawable(requireContext(), R.drawable.ic_baseline_location_on_24);
@@ -300,6 +312,19 @@ public class HomeFragment extends Fragment implements LocationListener {
         mapView.getOverlays().add(allLocationsOverlay);
         Log.d(TAG, "addLocations: successfully added locations");
 
+        addGeofences(locations);
+
+    }
+
+    /**
+     * adds the geofences for the currently active locations
+     * @param locations the locations to add geofences for
+     */
+    private void addGeofences(List<com.a1.nextlocation.data.Location> locations) {
+
+        Log.d(TAG, "addGeofences: adding geofences!");
+
+        initializer.init(locations);
     }
 
     /**
@@ -367,6 +392,33 @@ public class HomeFragment extends Fragment implements LocationListener {
 
     }
 
+    public void onLocationVisited(com.a1.nextlocation.data.Location location) {
+        Data.INSTANCE.visitLocation(location);
+        showNotification(location);
+
+    }
+
+    private void showNotification(com.a1.nextlocation.data.Location location) {
+
+        NotificationManager mNotificationManager = (NotificationManager) requireActivity().getSystemService(Context.NOTIFICATION_SERVICE);
+        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.O) {
+            int importance = NotificationManager.IMPORTANCE_LOW;
+            NotificationChannel notificationChannel = new NotificationChannel(CHANNEL_ID, "next_location", importance);
+            notificationChannel.enableLights(true);
+            notificationChannel.enableVibration(true);
+            notificationChannel.setVibrationPattern(new long[]{100, 200, 300, 400, 500, 400, 300, 200, 400});
+            mNotificationManager.createNotificationChannel(notificationChannel);
+        }
+
+        NotificationCompat.Builder mBuilder = new NotificationCompat.Builder(requireContext(),CHANNEL_ID)
+                .setSmallIcon(R.drawable.ic_launcher_foreground)
+                .setContentTitle(getString(R.string.notification_title))
+                .setContentText(getString(R.string.notification_text,location.getName()))
+                .setAutoCancel(true);
+
+        mNotificationManager.notify(0,mBuilder.build());
+    }
+
     // empty override methods for the LocationListener
 
     @Override

app/src/main/java/com/a1/nextlocation/geofencing/GeoFenceBroadcastReceiver.java

@@ -0,0 +1,61 @@
+package com.a1.nextlocation.geofencing;
+
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.util.Log;
+
+import com.a1.nextlocation.data.Data;
+import com.a1.nextlocation.data.Location;
+import com.a1.nextlocation.recyclerview.LocationListManager;
+import com.google.android.gms.location.Geofence;
+import com.google.android.gms.location.GeofenceStatusCodes;
+import com.google.android.gms.location.GeofencingEvent;
+
+import java.util.List;
+
+/**
+ * broadcast receiver for geofence events
+ */
+public class GeoFenceBroadcastReceiver extends BroadcastReceiver {
+    private final String TAG = GeoFenceBroadcastReceiver.class.getCanonicalName();
+
+    @Override
+    public void onReceive(Context context, Intent intent) {
+
+        GeofencingEvent geofencingEvent = GeofencingEvent.fromIntent(intent);
+        Log.i(TAG, "onReceive: RECEIVED GEOFENCE STUFF");
+
+        if (geofencingEvent.hasError()) {
+            String errorMessage = GeofenceStatusCodes
+                    .getStatusCodeString(geofencingEvent.getErrorCode());
+            Log.e(TAG, errorMessage);
+            return;
+        }
+
+        // Get the transition type.
+        int geofenceTransition = geofencingEvent.getGeofenceTransition();
+
+        switch (geofenceTransition) {
+            case Geofence.GEOFENCE_TRANSITION_ENTER:
+                List<Geofence> geofenceList = geofencingEvent.getTriggeringGeofences();
+                // loop through list of geofences
+                for (Geofence geofence : geofenceList) {
+                    for (Location l : LocationListManager.INSTANCE.getLocationList()) {
+                        if (geofence.getRequestId().equals(l.getName())) {
+                            l.setVisited(true);
+                            // let the homefragment know that we are close to a location
+                            Data.INSTANCE.getLocationProximityListener().onLocationVisited(l);
+                            Log.d(TAG, "onReceive: VISITED LOCATION " + l.getName());
+                            break;
+                        }
+                    }
+                }
+
+                break;
+            case Geofence.GEOFENCE_TRANSITION_EXIT:
+                Log.d(TAG, "onReceive: exiting geofence...");
+                break;
+        }
+    }
+}

app/src/main/java/com/a1/nextlocation/geofencing/GeoFencingHelper.java

@@ -0,0 +1,51 @@
+package com.a1.nextlocation.geofencing;
+
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.ContextWrapper;
+import android.content.Intent;
+import android.provider.SyncStateContract;
+
+import com.google.android.gms.location.Geofence;
+import com.google.android.gms.location.GeofencingRequest;
+
+import org.osmdroid.util.GeoPoint;
+
+public class GeoFencingHelper extends ContextWrapper {
+    private PendingIntent pendingIntent;
+
+    public GeoFencingHelper(Context base) {
+        super(base);
+    }
+
+    public GeofencingRequest getGeoFencingRequest(Geofence geofence) {
+        GeofencingRequest.Builder builder = new GeofencingRequest.Builder();
+        builder.setInitialTrigger(GeofencingRequest.INITIAL_TRIGGER_ENTER);
+        builder.addGeofence(geofence);
+        return builder.build();
+
+    }
+
+    public Geofence getGeofence(String ID, GeoPoint point, float radius) {
+
+        return new Geofence.Builder()
+                .setCircularRegion(point.getLatitude(), point.getLongitude(), radius)
+                .setRequestId(ID)
+                .setTransitionTypes(Geofence.GEOFENCE_TRANSITION_ENTER |
+                        Geofence.GEOFENCE_TRANSITION_EXIT)
+                .setLoiteringDelay(5000)
+                .setExpirationDuration(Geofence.NEVER_EXPIRE)
+                .build();
+    }
+
+    public PendingIntent getPendingIntent() {
+        if (pendingIntent != null) {
+            return pendingIntent;
+        }
+
+        Intent intent = new Intent(this, GeoFenceBroadcastReceiver.class);
+        pendingIntent = PendingIntent.getBroadcast(this, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+
+        return pendingIntent;
+    }
+}

app/src/main/java/com/a1/nextlocation/geofencing/GeofenceInitalizer.java

@@ -0,0 +1,109 @@
+package com.a1.nextlocation.geofencing;
+
+import android.Manifest;
+import android.app.Activity;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.pm.PackageManager;
+import android.os.Build;
+import android.util.Log;
+
+import androidx.annotation.NonNull;
+import androidx.core.app.ActivityCompat;
+import androidx.core.content.ContextCompat;
+
+import com.a1.nextlocation.data.Data;
+import com.a1.nextlocation.data.Location;
+import com.a1.nextlocation.recyclerview.LocationListManager;
+import com.google.android.gms.location.Geofence;
+import com.google.android.gms.location.GeofencingClient;
+import com.google.android.gms.location.GeofencingRequest;
+import com.google.android.gms.location.LocationServices;
+import com.google.android.gms.tasks.OnFailureListener;
+import com.google.android.gms.tasks.OnSuccessListener;
+
+import org.osmdroid.util.GeoPoint;
+
+import java.util.List;
+
+import static android.content.ContentValues.TAG;
+
+public class GeofenceInitalizer {
+    private final Activity activity;
+    private GeofencingClient geofencingClient;
+    private GeoFencingHelper geoFencingHelper;
+    private final Context context;
+    private final String TAG = GeofenceInitalizer.class.getCanonicalName();
+    private List<Location> locations;
+    private int BACKGROUND_LOCATION_ACCESS_REQUEST_CODE = 10002;
+
+    public GeofenceInitalizer(Context context, Activity activity) {
+        this.context = context;
+        this.activity = activity;
+    }
+
+    public void init(List<Location> locations) {
+        if (!checkFineLocationPermission()) return;
+
+        geofencingClient = LocationServices.getGeofencingClient(context);
+        geoFencingHelper = new GeoFencingHelper(context);
+        this.locations = locations;
+        if (Build.VERSION.SDK_INT >= 29) {
+            //If API is higher then 29 we need background permission
+
+            if (ContextCompat.checkSelfPermission(context, Manifest.permission.ACCESS_BACKGROUND_LOCATION) == PackageManager.PERMISSION_GRANTED) {
+                addFences();
+            } else {
+                //Permission is not granted!! Need to request it..
+                if (ActivityCompat.shouldShowRequestPermissionRationale(activity, Manifest.permission.ACCESS_BACKGROUND_LOCATION)) {
+                    //We show a dialog and ask for permission
+                    ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.ACCESS_BACKGROUND_LOCATION}, BACKGROUND_LOCATION_ACCESS_REQUEST_CODE);
+                } else {
+                    ActivityCompat.requestPermissions(activity, new String[]{Manifest.permission.ACCESS_BACKGROUND_LOCATION}, BACKGROUND_LOCATION_ACCESS_REQUEST_CODE);
+
+                }
+            }
+        } else {
+            addFences();
+        }
+    }
+
+    private void addFences() {
+        for (Location location : locations) {
+            GeoPoint t = new GeoPoint(location.getLat(), location.getLong());
+            addGeofence(t, location.getName());
+        }
+    }
+
+    public void removeGeoFences() {
+        geofencingClient = LocationServices.getGeofencingClient(context);
+        geoFencingHelper = new GeoFencingHelper(context);
+
+        PendingIntent pendingIntent = geoFencingHelper.getPendingIntent();
+
+        geofencingClient.removeGeofences(pendingIntent)
+                .addOnSuccessListener(aVoid -> Log.d(TAG, "Geofence is removed... "))
+                .addOnFailureListener(e -> Log.d(TAG, e.getLocalizedMessage()));
+        if (this.locations != null) this.locations.clear();
+
+    }
+
+    private void addGeofence(GeoPoint p, String name) {
+        if (!checkFineLocationPermission()) return;
+
+        Geofence geofence = geoFencingHelper.getGeofence(name, p, 45);
+        GeofencingRequest geofencingRequest = geoFencingHelper.getGeoFencingRequest(geofence);
+        PendingIntent pendingIntent = geoFencingHelper.getPendingIntent();
+
+        geofencingClient.addGeofences(geofencingRequest, pendingIntent).addOnSuccessListener(v -> {
+            Log.i(TAG, "addGeofence: added geofence");
+        }).addOnFailureListener(v -> {
+            Log.e(TAG, "addGeofence: failure adding geofence " + v.getMessage());
+        });
+        Log.i(TAG, "addGeofence: added geofence to client");
+    }
+
+    private boolean checkFineLocationPermission() {
+        return ActivityCompat.checkSelfPermission(context, Manifest.permission.ACCESS_FINE_LOCATION) == PackageManager.PERMISSION_GRANTED;
+    }
+}

app/src/main/res/values-nl/strings.xml

@@ -26,4 +26,6 @@
     <string name="Chinese">Chinees</string>
     <string name="help">HELP</string>
     <string name="help_discription">Onderaan het scherm zijn verschillende knoppen te zien. Deze knoppen hebben de volgende functies: \n\nLocaties: toont een lijst met alle locaties die bezocht kunnen worden. Elke locatie wordt kort beschreven. \n\nRoutes: Toont een lijst met alle routes die gelopen kunnen worden. Van elke route wordt een omschrijving gegeven. \n\nStatistieken: Toont persoonlijke statistieken.  \n\nInstellingen: Hier kunnen app-instellingen worden aangepast naar eigen voorkeur. \n\nEen locatie ingedrukt houden laat extra informatie zien over de gekozen locatie</string>
+    <string name="notification_title">Je bent dicht bij een locatie!</string>
+    <string name="notification_text">Je bent bijna bij %1$s</string>
 </resources>

app/src/main/res/values/strings.xml

@@ -25,4 +25,6 @@
     <string name="Chinese">Chinese</string>
     <string name="help">HELP</string>
     <string name="help_discription">Hasn\'t been translated yet</string>
+    <string name="notification_title">You\'re close to a location!</string>
+    <string name="notification_text">You\'re almost at %1$s</string>
 </resources>