stuff

app/build.gradle

@@ -26,15 +26,13 @@ android {
         sourceCompatibility JavaVersion.VERSION_1_8
         targetCompatibility JavaVersion.VERSION_1_8
     }
+    repositories {
+        maven { url "https://jitpack.io" }
+    }
 }
 
 dependencies {
 
-    def room_version = "2.2.5"
-
-    implementation "androidx.room:room-runtime:$room_version"
-    annotationProcessor "androidx.room:room-compiler:$room_version"
-
     //gson
     implementation 'com.google.code.gson:gson:2.8.6'
 
@@ -52,6 +50,9 @@ dependencies {
     //osm
     implementation 'org.osmdroid:osmdroid-android:6.1.8'
 
+    //osm bonus pack
+    implementation 'com.github.MKergall:osmbonuspack:6.6.0'
+
     androidTestImplementation 'androidx.test.ext:junit:1.1.2'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0'
 }

app/src/main/assets/coupons.json

@@ -0,0 +1,6 @@
+[
+  {
+    "code": "2345",
+    "reward": "fdasfasdf"
+  }
+]

app/src/main/assets/locations.json

@@ -0,0 +1,135 @@
+[
+  {
+    "name":"McDonald's Breda Karnemelkstraat",
+    "coordinates":"51.58596318905295,4.77586651481887",
+    "description":"McDonald's restaurant",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Subway Karnemelkstraat 10 A, 1",
+    "coordinates":"51.58632782568612,4.775219531501114",
+    "description":"4811 KJ Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Wok To Go Halstraat 40",
+    "coordinates":"51.58650312572897,4.777467069592386",
+    "description":"4811HX Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"De Boterhal Grote Markt 19",
+    "coordinates":"51.588069667604756,4.7762685632180695",
+    "description":"4811XL Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Gauchos Grote Markt 33",
+    "coordinates":"51.58859328857082,4.77601349563689",
+    "description":"4811XP Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"The Tosti Club Breda A4, Vlaszak 2",
+    "coordinates":"51.58905632735254,4.780729463841719",
+    "description":"4811GR Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Coffee & Lunch 4 you Oude Vest 31",
+    "coordinates":"51.58741730235298,4.779832967540571",
+    "description":"4811HS Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"t Zusje Breda Vismarktstraat 28",
+    "coordinates":"51.590133292554434,4.773911506170458",
+    "description":"4811WE Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"VR-World Nassaustraat 2",
+    "coordinates":"51.5913566342086,4.786256804321071",
+    "description":"4811DD Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Kees Kroket Houtmarkt 9",
+    "coordinates":"51.58647180329833,4.77741809637617",
+    "description":"KEEEEES KROKET!",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Prison Escape Kloosterlaan 168",
+    "coordinates":"51.59073795635181,4.784917104321059",
+    "description":"4811EE Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"De Koepel - FutureDome Events Nassausingel 26",
+    "coordinates":"51.590431588532105,4.786756741648511",
+    "description":"4811HP Breda",
+    "imageUrl":"NULL"
+  },
+
+  {
+    "name":"Escaping Breda: Escape Room Games Boschstraat 114",
+    "coordinates":" 51.59110835530862,4.784147222780912",
+    "description":"4811GK Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"MEZZ Breda Keizerstraat 101",
+    "coordinates":"51.58394697737321,4.779757901349616",
+    "description":"4811HL Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Het Klooster Breda Schorsmolenstraat 13",
+    "coordinates":"51.58775443759389,4.765568874365066",
+    "description":"4811VN Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Beach & Lounge club Spider “rooftop bar” Nieuwe Prinsenkade",
+    "coordinates":"51.59212977605884,4.774043765582372",
+    "description":"4811VC Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Koningin Wilhelmina Paviljoen Kraanstraat 4b",
+    "coordinates":"51.590645369292396,4.776045124415531",
+    "description":"4811XV Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Hercules en de Nemeïsche leeuw",
+    "coordinates":"51.59130522182325,4.778161739135078",
+    "description":"4811XJ Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Nassau-Baroniemonument - 1905 - Pierre Cuypers Delpratsingel 1",
+    "coordinates":"51.592530636759136,4.780278353833301",
+    "description":"4811AM Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Station Breda Gravinnen van Nassauboulevard 43",
+    "coordinates":"51.59569850758307,4.780295549958155",
+    "description":"4815CA Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"Belcrum Beach Veilingkade 12a",
+    "coordinates":"51.599434239284726,4.76632797992092",
+    "description":"4815HC Breda",
+    "imageUrl":"NULL"
+  },
+  {
+    "name":"De Belcrum Watertoren (1935) Speelhuislaan 158",
+    "coordinates":"51.60135351009892,4.7705765989322755",
+    "description":"4815CJ Breda",
+    "imageUrl":"NULL"
+  }
+]

app/src/main/assets/routes.json

@@ -0,0 +1,14 @@
+[
+  {
+    "name": "rondje stad",
+    "locations": [
+      {
+        "name": "kees kroket",
+        "coordinates": "2.4654645,6.2342323",
+        "description": "lekkere patatjes"
+      }
+    ],
+    "totalDistance": 2.3434,
+    "totalTime": 342342
+  }
+]

app/src/main/java/com/a1/nextlocation/MainActivity.java

@@ -13,6 +13,10 @@ import com.a1.nextlocation.fragments.HomeFragment;
 import com.a1.nextlocation.fragments.RouteFragment;
 import com.a1.nextlocation.fragments.SettingsFragment;
 import com.a1.nextlocation.fragments.StatisticFragment;
+import com.a1.nextlocation.network.ApiHandler;
+import com.a1.nextlocation.recyclerview.CouponListManager;
+import com.a1.nextlocation.recyclerview.LocationListManager;
+import com.a1.nextlocation.recyclerview.RouteListManager;
 import com.google.android.material.bottomnavigation.BottomNavigationView;
 
 public class MainActivity extends AppCompatActivity {
@@ -28,6 +32,13 @@ public class MainActivity extends AppCompatActivity {
         BottomNavigationView bottomNav = findViewById(R.id.navbar);
         bottomNav.setOnNavigationItemSelectedListener(navListener);
 
+        LocationListManager.INSTANCE.setContext(this);
+        LocationListManager.INSTANCE.load();
+        CouponListManager.INSTANCE.setContext(this);
+        CouponListManager.INSTANCE.load();
+        RouteListManager.INSTANCE.setContext(this);
+        RouteListManager.INSTANCE.load();
+
         getSupportFragmentManager().beginTransaction().replace(R.id.fragment_layout, new HomeFragment()).commit();
     }
 

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

@@ -1,24 +1,18 @@
 package com.a1.nextlocation.data;
 
 import androidx.annotation.NonNull;
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
 
 import org.jetbrains.annotations.NotNull;
 
-@Entity(tableName = "coupon")
+
 public class Coupon {
 
     /**
      * fields need to be public for the database to be able to use them
      */
-    @PrimaryKey
     @NonNull
-    @ColumnInfo(name = "code")
     private String code;
 
-    @ColumnInfo(name = "reward")
     @NonNull
     private String reward;
 

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

@@ -1,43 +1,24 @@
 package com.a1.nextlocation.data;
 
 import androidx.annotation.NonNull;
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.Ignore;
-import androidx.room.PrimaryKey;
-import androidx.room.TypeConverters;
-
-import com.a1.nextlocation.data.db.CouponListTypeConverter;
 
 import java.util.ArrayList;
 import java.util.List;
 
-@Entity(tableName = "userdata")
 public class Data {
 
-
-
-    @PrimaryKey
-    @NonNull
-    @ColumnInfo(name = "distance_traveled")
     private float distanceTraveled;
 
-    @ColumnInfo(name = "locations_visited")
     private int locationsVisited;
 
-    @ColumnInfo(name = "total_time")
     private int totalTime;
 
-    @TypeConverters(CouponListTypeConverter.class)
     private List<Coupon> couponList;
 
-    @Ignore
     private Location nextLocation;
 
-    @Ignore
     private Location lastLocation;
 
-    @Ignore
     private Route currentRoute;
 
 

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

@@ -1,12 +1,56 @@
 package com.a1.nextlocation.data;
 
-public class FileIO {
+import android.content.Context;
+import android.content.res.AssetManager;
+import android.util.Log;
 
-    public static void readFileData() {
+import com.google.gson.Gson;
+import com.google.gson.reflect.TypeToken;
 
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.Reader;
+import java.lang.reflect.Type;
+import java.nio.file.Files;
+import java.nio.file.Paths;
+
+public class FileIO<T> {
+    private final String TAG = FileIO.class.getCanonicalName();
+
+
+    public T readFileData(Context context, String fileName, Type typeOf) {
+        Gson gson = new Gson();
+        AssetManager am = context.getAssets();
+        T res = null;
+        StringBuilder sb = new StringBuilder();
+        try {
+            InputStream is = am.open(fileName);
+            InputStreamReader inputStreamReader = new InputStreamReader(is);
+            BufferedReader reader = new BufferedReader(inputStreamReader);
+            String line;
+            while ((line = reader.readLine())!= null) {
+                sb.append(line);
             }
 
-    public static void writeFileData() {
 
+            Log.d(TAG, "readFileData: got string: " + sb.toString());
+            res = gson.fromJson(sb.toString(),typeOf);
+            Log.d(TAG, "readFileData: got object: " + res);
+
+            reader.close();
+            inputStreamReader.close();
+            is.close();
+
+        } catch (IOException e) {
+            Log.d(TAG, "readFileData:  exception! " + e.getLocalizedMessage());
+            e.printStackTrace();
+        }
+        return res;
+    }
+
+    public void writeFileData(T objectToWrite) {
+        //TODO make
     }
 }

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

@@ -2,16 +2,12 @@ package com.a1.nextlocation.data;
 
 import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
 
 import org.jetbrains.annotations.NotNull;
+import org.osmdroid.util.GeoPoint;
 
-@Entity(tableName = "location")
 public class Location {
 
-    @PrimaryKey
     @NonNull
     private String name;
 
@@ -22,7 +18,6 @@ public class Location {
     private String coordinates;
     private String description;
 
-    @ColumnInfo(name = "image_url")
     @Nullable
     private String imageUrl;
 
@@ -91,4 +86,8 @@ public class Location {
         return lat1 + "," + long1;
     }
 
+    public GeoPoint convertToGeoPoint() {
+        return new GeoPoint(this.getLat(),this.getLong());
+    }
+
 }

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

@@ -1,32 +1,25 @@
 package com.a1.nextlocation.data;
 
 import androidx.annotation.NonNull;
-import androidx.room.ColumnInfo;
-import androidx.room.Entity;
-import androidx.room.PrimaryKey;
-import androidx.room.TypeConverters;
-
-import com.a1.nextlocation.data.db.LocationListTypeConverter;
 
 import org.jetbrains.annotations.NotNull;
 
 import java.util.ArrayList;
 import java.util.List;
 
-@Entity(tableName = "route")
 public class Route {
 
-    @PrimaryKey
+
     @NonNull
     private String name;
 
-    @TypeConverters(LocationListTypeConverter.class)
+
     private List<Location> locations;
 
-    @ColumnInfo(name = "total_distance")
+
     private float totalDistance;
 
-    @ColumnInfo(name = "total_time")
+
     private int totalTime;
 
     public Route(@NotNull String name) {

app/src/main/java/com/a1/nextlocation/data/db/CouponListTypeConverter.java

@@ -1,33 +0,0 @@
-package com.a1.nextlocation.data.db;
-
-import androidx.room.TypeConverter;
-
-import com.a1.nextlocation.data.Coupon;
-import com.a1.nextlocation.data.Route;
-import com.google.gson.Gson;
-import com.google.gson.reflect.TypeToken;
-
-import java.lang.reflect.Type;
-import java.util.Collections;
-import java.util.List;
-
-public class CouponListTypeConverter {
-    private static Gson gson = new Gson();
-
-    @TypeConverter
-    public static List<Coupon> toRoutesList(String data) {
-        if (data == null) {
-            return Collections.emptyList();
-        }
-        Type listType = new TypeToken<List<Coupon>>() {}.getType();
-
-        return gson.fromJson(data,listType);
-    }
-
-    @TypeConverter
-    public static String fromRoutesList(List<Coupon> list) {
-        return gson.toJson(list);
-    }
-
-
-}

app/src/main/java/com/a1/nextlocation/data/db/Database.java

@@ -1,62 +0,0 @@
-package com.a1.nextlocation.data.db;
-
-import android.content.Context;
-
-import androidx.annotation.NonNull;
-import androidx.room.Room;
-import androidx.room.RoomDatabase;
-import androidx.sqlite.db.SupportSQLiteDatabase;
-
-import com.a1.nextlocation.data.Coupon;
-import com.a1.nextlocation.data.Data;
-import com.a1.nextlocation.data.Location;
-import com.a1.nextlocation.data.Route;
-import com.a1.nextlocation.data.db.dao.CouponDao;
-import com.a1.nextlocation.data.db.dao.DataDao;
-import com.a1.nextlocation.data.db.dao.LocationDao;
-import com.a1.nextlocation.data.db.dao.RouteDao;
-
-import java.util.concurrent.ExecutorService;
-import java.util.concurrent.Executors;
-
-/**
- * @author Sem
- */
-@androidx.room.Database(entities = {Coupon.class,Route.class, Location.class, Data.class},version = 1,exportSchema = false)
-public abstract class Database extends RoomDatabase {
-
-    public abstract RouteDao routeDao();
-    public abstract CouponDao couponDao();
-    public abstract LocationDao locationDao();
-    public abstract DataDao dataDao();
-
-    private static volatile Database INSTANCE;
-    private static final int NUMBER_OF_THREADS = 4;
-    static final ExecutorService databaseWriterExecutor = Executors.newFixedThreadPool(NUMBER_OF_THREADS);
-
-    public static Database getDatabase(final Context context) {
-        if (INSTANCE == null){
-            synchronized (Database.class) {
-                if (INSTANCE == null) {
-
-                    INSTANCE = Room.databaseBuilder(context.getApplicationContext(),
-                            Database.class,"next_location_db").addCallback(callback).build();
-                }
-            }
-        }
-        return INSTANCE;
-    }
-
-    private static RoomDatabase.Callback callback = new RoomDatabase.Callback() {
-        @Override
-        public void onCreate(@NonNull SupportSQLiteDatabase db) {
-            super.onCreate(db);
-
-            databaseWriterExecutor.execute(() -> {
-                
-                // TODO populate our database here
-            });
-
-        }
-    };
-}

app/src/main/java/com/a1/nextlocation/data/db/LocationListTypeConverter.java

@@ -1,31 +0,0 @@
-package com.a1.nextlocation.data.db;
-
-import androidx.room.TypeConverter;
-
-import com.a1.nextlocation.data.Location;
-import com.a1.nextlocation.data.Route;
-import com.google.gson.Gson;
-import com.google.gson.reflect.TypeToken;
-
-import java.lang.reflect.Type;
-import java.util.Collections;
-import java.util.List;
-
-public class LocationListTypeConverter {
-    private static Gson gson = new Gson();
-
-    @TypeConverter
-    public static List<Location> toLocationList(String data) {
-        if (data == null) {
-            return Collections.emptyList();
-        }
-        Type listType = new TypeToken<List<Location>>() {}.getType();
-
-        return gson.fromJson(data,listType);
-    }
-
-    @TypeConverter
-    public static String fromLocationList(List<Location> list) {
-        return gson.toJson(list);
-    }
-}

app/src/main/java/com/a1/nextlocation/data/db/dao/CouponDao.java

@@ -1,34 +0,0 @@
-package com.a1.nextlocation.data.db.dao;
-
-import androidx.lifecycle.LiveData;
-import androidx.room.Dao;
-import androidx.room.Insert;
-import androidx.room.OnConflictStrategy;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import com.a1.nextlocation.data.Coupon;
-
-import java.util.List;
-
-@Dao
-public interface CouponDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    void insertAll(Coupon... coupons);
-
-    @Query("DELETE FROM coupon")
-    void deleteAll();
-
-    @Query("SELECT * FROM coupon")
-    LiveData<List<Coupon>> selectAll();
-
-    @Update
-    public void update(Coupon coupon);
-
-    /*
-    to add an observer to the livedata, you can use the example from https://medium.com/mindorks/using-room-database-with-livedata-android-jetpack-cbf89b677b47
-     */
-
-    @Query("SELECT * FROM coupon WHERE code = :code LIMIT 1")
-    Coupon selectCouponByCode(String code);
-}

app/src/main/java/com/a1/nextlocation/data/db/dao/DataDao.java

@@ -1,31 +0,0 @@
-package com.a1.nextlocation.data.db.dao;
-
-import androidx.room.Dao;
-import androidx.room.Insert;
-import androidx.room.OnConflictStrategy;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import com.a1.nextlocation.data.Data;
-
-@Dao
-public interface DataDao {
-
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    void insertAll(Data... datas);
-
-    @Update
-    void update(Data data);
-
-    @Query("DELETE FROM userdata")
-    void delete();
-
-    @Query("SELECT * FROM userdata LIMIT 1")
-    Data getData();
-
-    @Query("SELECT * FROM userdata WHERE distance_traveled = :distance LIMIT 1")
-    Data getDataByDistance(float distance);
-
-
-
-}

app/src/main/java/com/a1/nextlocation/data/db/dao/LocationDao.java

@@ -1,27 +0,0 @@
-package com.a1.nextlocation.data.db.dao;
-
-import androidx.lifecycle.LiveData;
-import androidx.room.Dao;
-import androidx.room.Insert;
-import androidx.room.OnConflictStrategy;
-import androidx.room.Query;
-
-import com.a1.nextlocation.data.Location;
-
-import java.util.List;
-
-@Dao
-public interface LocationDao {
-    @Insert(onConflict = OnConflictStrategy.REPLACE)
-    void insertAll(Location... locations);
-
-    @Query("DELETE FROM location")
-    void deleteAll();
-
-    @Query("SELECT * FROM location")
-    LiveData<List<Location>> selectAll();
-
-    @Query("SELECT * FROM location WHERE name = :name LIMIT 1")
-    Location getLocationByName(String name);
-
-}

app/src/main/java/com/a1/nextlocation/data/db/dao/RouteDao.java

@@ -1,27 +0,0 @@
-package com.a1.nextlocation.data.db.dao;
-
-import androidx.lifecycle.LiveData;
-import androidx.room.Dao;
-import androidx.room.Insert;
-import androidx.room.Query;
-import androidx.room.Update;
-
-import com.a1.nextlocation.data.Route;
-
-import java.util.List;
-
-@Dao
-public interface RouteDao {
-
-    @Insert
-    void insertAll(Route... routes);
-
-    @Query("DELETE FROM route")
-    void deleteAll();
-
-    @Query("SELECT * FROM route")
-    LiveData<List<Route>> getAll();
-
-    @Query("SELECT * FROM route where name = :name LIMIT 1")
-    Route getRouteByName(String name);
-}

app/src/main/java/com/a1/nextlocation/data/db/repositories/CouponRepository.java

@@ -1,42 +0,0 @@
-package com.a1.nextlocation.data.db.repositories;
-
-import android.content.Context;
-
-import androidx.lifecycle.LiveData;
-
-import com.a1.nextlocation.data.Coupon;
-import com.a1.nextlocation.data.db.dao.CouponDao;
-import com.a1.nextlocation.data.db.Database;
-
-import java.util.List;
-
-public class CouponRepository {
-    private CouponDao mCouponDao;
-    private LiveData<List<Coupon>> mAllCoupons;
-
-    public CouponRepository(Context context) {
-        Database db = Database.getDatabase(context);
-        mCouponDao = db.couponDao();
-        mAllCoupons = mCouponDao.selectAll();
-    }
-
-    public void insert(Coupon... coupons) {
-        mCouponDao.insertAll(coupons);
-    }
-
-    public void update(Coupon coupon) {
-        mCouponDao.update(coupon);
-    }
-
-    public LiveData<List<Coupon>> getAllCoupons() {
-        return mAllCoupons;
-    }
-
-    public Coupon getCoupon(String code) {
-        return mCouponDao.selectCouponByCode(code);
-    }
-
-    public void deleteAll() {
-        mCouponDao.deleteAll();
-    }
-}

app/src/main/java/com/a1/nextlocation/data/db/repositories/DataRepository.java

@@ -1,40 +0,0 @@
-package com.a1.nextlocation.data.db.repositories;
-
-import android.content.Context;
-
-import com.a1.nextlocation.data.Data;
-import com.a1.nextlocation.data.db.Database;
-import com.a1.nextlocation.data.db.dao.DataDao;
-
-public class DataRepository {
-    private DataDao mDataDao;
-    private Data data;
-
-    public DataRepository(Context context) {
-        Database db = Database.getDatabase(context);
-        mDataDao = db.dataDao();
-        data = mDataDao.getData();
-    }
-
-    public Data getData() {
-        return data;
-    }
-
-    public Data getDataByDistance(float distance) {
-        return mDataDao.getDataByDistance(distance);
-    }
-
-    public void deleteAll() {
-        mDataDao.delete();
-    }
-
-    public void update(Data data) {
-        mDataDao.update(data);
-    }
-
-    public void insertAll(Data... datas) {
-        mDataDao.insertAll(datas);
-    }
-
-
-}

app/src/main/java/com/a1/nextlocation/data/db/repositories/LocationRepository.java

@@ -1,38 +0,0 @@
-package com.a1.nextlocation.data.db.repositories;
-
-import android.content.Context;
-
-import androidx.lifecycle.LiveData;
-
-import com.a1.nextlocation.data.Location;
-import com.a1.nextlocation.data.db.Database;
-import com.a1.nextlocation.data.db.dao.LocationDao;
-
-import java.util.List;
-
-public class LocationRepository {
-    private LocationDao mLocationDao;
-    private LiveData<List<Location>> mAllLocations;
-
-    public LocationRepository(Context context) {
-        Database db = Database.getDatabase(context);
-        mLocationDao = db.locationDao();
-        mAllLocations = mLocationDao.selectAll();
-    }
-
-    public LiveData<List<Location>> getAllLocations() {
-        return mAllLocations;
-    }
-
-    public Location getLocationByName(String name) {
-        return mLocationDao.getLocationByName(name);
-    }
-
-    public void insertAll(Location... locations) {
-        mLocationDao.insertAll(locations);
-    }
-
-    public void deleteAll() {
-        mLocationDao.deleteAll();
-    }
-}

app/src/main/java/com/a1/nextlocation/data/db/repositories/RouteRepository.java

@@ -1,34 +0,0 @@
-package com.a1.nextlocation.data.db.repositories;
-
-import android.content.Context;
-
-import androidx.lifecycle.LiveData;
-
-import com.a1.nextlocation.data.Route;
-import com.a1.nextlocation.data.db.Database;
-import com.a1.nextlocation.data.db.dao.RouteDao;
-
-import java.util.List;
-
-public class RouteRepository {
-    private RouteDao mRouteDao;
-    private LiveData<List<Route>> mAllRoutes;
-
-    public RouteRepository(Context context) {
-        Database db = Database.getDatabase(context);
-        mRouteDao = db.routeDao();
-        mAllRoutes = mRouteDao.getAll();
-    }
-
-    public LiveData<List<Route>> getAllRoutes() {
-        return mAllRoutes;
-    }
-
-    public Route getRouteByName(String name) {
-        return  mRouteDao.getRouteByName(name);
-    }
-
-    public void deleteAll() {
-        mRouteDao.deleteAll();
-    }
-}

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

@@ -5,6 +5,7 @@ package com.a1.nextlocation.fragments;
 import android.Manifest;
 import android.content.Context;
 import android.content.pm.PackageManager;
+import android.content.res.Resources;
 import android.location.Location;
 import android.location.LocationManager;
 import android.os.Bundle;
@@ -20,11 +21,18 @@ import androidx.core.content.ContextCompat;
 import androidx.fragment.app.Fragment;
 
 import com.a1.nextlocation.R;
+import com.a1.nextlocation.data.Route;
+import com.a1.nextlocation.recyclerview.CouponListManager;
+import com.a1.nextlocation.recyclerview.CustomOverlay;
+import com.a1.nextlocation.recyclerview.LocationListManager;
+import com.a1.nextlocation.recyclerview.RouteListManager;
 
 import org.osmdroid.api.IMapController;
 import org.osmdroid.config.Configuration;
 import org.osmdroid.util.GeoPoint;
 import org.osmdroid.views.MapView;
+import org.osmdroid.views.overlay.Overlay;
+import org.osmdroid.views.overlay.OverlayItem;
 import org.osmdroid.views.overlay.compass.CompassOverlay;
 import org.osmdroid.views.overlay.compass.InternalCompassOrientationProvider;
 import org.osmdroid.views.overlay.mylocation.GpsMyLocationProvider;
@@ -89,6 +97,19 @@ public class HomeFragment extends Fragment {
         mLocationOverlay.enableMyLocation();
         mapView.getOverlays().add(mLocationOverlay);
 
+        CustomOverlay customOverlay = new CustomOverlay(getResources().getDrawable(R.drawable.ic_baseline_location_on_24),mapView);
+
+        for (com.a1.nextlocation.data.Location l : LocationListManager.INSTANCE.getLocationList()) {
+            GeoPoint p = new GeoPoint(l.getLat(), l.getLong());
+            OverlayItem overlayItem = new OverlayItem(l.getName(),l.getDescription(), p);
+
+            customOverlay.addOverlayItem(overlayItem);
+            Log.d(TAG, "initMap: " + "succes");
+        }
+
+
+        mapView.getOverlays().add(customOverlay);
+
         // add the zoom controller
         IMapController mapController = mapView.getController();
         mapController.setZoom(15.0);
@@ -96,6 +117,7 @@ public class HomeFragment extends Fragment {
         // add location manager and set the start point
         LocationManager locationManager = (LocationManager) requireActivity().getSystemService(Context.LOCATION_SERVICE);
 
+
         try {
             Location location = locationManager.getLastKnownLocation(LocationManager.GPS_PROVIDER);
             GeoPoint startPoint = new GeoPoint(location.getLatitude(), location.getLongitude());

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

@@ -2,19 +2,29 @@ package com.a1.nextlocation.fragments;
 
 import android.os.Bundle;
 
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
 import androidx.fragment.app.Fragment;
 
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
 
 import com.a1.nextlocation.R;
+import com.a1.nextlocation.data.Location;
+import com.a1.nextlocation.data.Route;
+import com.a1.nextlocation.json.DirectionsResult;
+import com.a1.nextlocation.network.ApiHandler;
+import com.a1.nextlocation.network.DirectionsListener;
 
 public class RouteFragment extends Fragment {
+    private static final String TAG = RouteFragment.class.getCanonicalName();
 
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        ApiHandler.INSTANCE.addListener(this::onDirectionsAvailable);
 
     }
 
@@ -24,4 +34,21 @@ public class RouteFragment extends Fragment {
         // Inflate the layout for this fragment
         return inflater.inflate(R.layout.fragment_route, container, false);
     }
+
+    @Override
+    public void onViewCreated(@NonNull View view, @Nullable Bundle savedInstanceState) {
+        super.onViewCreated(view, savedInstanceState);
+
+//        ApiHandler.INSTANCE.getDirections(8.681436,49.41461,8.687872,49.420318);
+        Route r = new Route("test");
+        r.addLocation(new Location("test",8.681436,49.41461,"route",null));
+        r.addLocation(new Location("test",8.687872,49.420318,"route",null));
+        ApiHandler.INSTANCE.getDirections(r);
+    }
+
+    public void onDirectionsAvailable(DirectionsResult result) {
+        Log.d(TAG, "onDirectionsAvailable: got result! " + result);
+        
+        
+    }
 }

app/src/main/java/com/a1/nextlocation/json/DirectionsResult.java

@@ -0,0 +1,164 @@
+package com.a1.nextlocation.json;
+
+import android.util.Log;
+
+import com.google.gson.Gson;
+import com.google.gson.GsonBuilder;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonElement;
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonPrimitive;
+
+import org.json.JSONArray;
+import org.osmdroid.util.GeoPoint;
+
+import java.lang.reflect.Array;
+import java.util.ArrayList;
+import java.util.List;
+
+public class DirectionsResult {
+    private static final String TAG = DirectionsResult.class.getCanonicalName();
+    private List<DirectionsStep> steps = new ArrayList<>();
+    private double distance;
+    private double duration;
+    private double[][] wayPointCoordinates;
+
+    public List<DirectionsStep> getSteps() {
+        return steps;
+    }
+
+    public void setSteps(List<DirectionsStep> steps) {
+        this.steps = steps;
+    }
+
+    public double getDistance() {
+        return distance;
+    }
+
+    public void setDistance(double distance) {
+        this.distance = distance;
+    }
+
+    public double getDuration() {
+        return duration;
+    }
+
+    public void setDuration(double duration) {
+        this.duration = duration;
+    }
+
+    public void addStep(DirectionsStep step) {
+        this.steps.add(step);
+    }
+
+    /**
+     * parses a given json string into this object. It gets all the waypoints and steps and combines them so that every step also has the correct coordinates associated with it
+     * @param json the json string to parse.
+     */
+    public void parse(String json) {
+
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        JsonObject feature = JsonParser.parseString(json).getAsJsonObject().get("features").getAsJsonArray().get(0).getAsJsonObject();
+        JsonObject properties = feature.get("properties").getAsJsonObject();
+        JsonArray wayPointCoordinates = feature.get("geometry").getAsJsonObject().getAsJsonArray("coordinates");
+        this.wayPointCoordinates = new double[wayPointCoordinates.size()][2];
+
+
+        // fill the way point coordinates list for later use
+        for (int i = 0; i < wayPointCoordinates.size(); i++) {
+            JsonElement j = wayPointCoordinates.get(i);
+            JsonArray arr = j.getAsJsonArray();
+            this.wayPointCoordinates[i][0] = arr.get(0).getAsDouble();
+            this.wayPointCoordinates[i][1] = arr.get(1).getAsDouble();
+        }
+
+
+        JsonArray segments = properties.getAsJsonArray("segments");
+
+        for (JsonElement element : segments) {
+            JsonObject segment = element.getAsJsonObject();
+
+            setDistance(segment.get("distance").getAsDouble());
+            setDuration(segment.get("duration").getAsDouble());
+
+            JsonArray steps = segment.getAsJsonArray("steps");
+
+            for (JsonElement j : steps) {
+
+                DirectionsStep step = gson.fromJson(j,DirectionsStep.class);
+                double lat;
+                double longl;
+
+                // kinda stinky but it works
+                for (int i = 0; i < 2; i++) {
+                    lat = this.wayPointCoordinates[step.getWay_points().get(i)][0];
+                    longl = this.wayPointCoordinates[step.getWay_points().get(i)][1];
+                    step.getWaypoints()[i] = new GeoPoint(lat,longl);
+                }
+
+                addStep(step);
+                Log.d(TAG, "parse: added step" + step);
+            }
+        }
+
+    }
+
+    public void parseRoute(String json) {
+
+        Gson gson = new GsonBuilder().setPrettyPrinting().create();
+        JsonArray routes = JsonParser.parseString(json).getAsJsonObject().getAsJsonArray("routes");
+        for (JsonElement element : routes) {
+            JsonObject route = element.getAsJsonObject();
+            JsonObject summary = route.getAsJsonObject("summary");
+            this.distance = summary.get("distance").getAsDouble();
+            this.duration = summary.get("duration").getAsDouble();
+
+            JsonPrimitive geometry = route.getAsJsonPrimitive("geometry");
+            JsonArray wayPointCoordinates = GeometryDecoder.decodeGeometry(geometry.getAsString(),false);
+            this.wayPointCoordinates = new double[wayPointCoordinates.size()][2];
+
+
+            // fill the way point coordinates list for later use
+            for (int i = 0; i < wayPointCoordinates.size(); i++) {
+                JsonElement j = wayPointCoordinates.get(i);
+                JsonArray arr = j.getAsJsonArray();
+                this.wayPointCoordinates[i][0] = arr.get(0).getAsDouble();
+                this.wayPointCoordinates[i][1] = arr.get(1).getAsDouble();
+            }
+
+
+            JsonArray segments = route.getAsJsonArray("segments");
+
+            for (JsonElement e : segments) {
+                JsonObject segment = e.getAsJsonObject();
+
+                setDistance(segment.get("distance").getAsDouble());
+                setDuration(segment.get("duration").getAsDouble());
+
+                JsonArray steps = segment.getAsJsonArray("steps");
+
+                for (JsonElement j : steps) {
+
+                    DirectionsStep step = gson.fromJson(j,DirectionsStep.class);
+                    double lat;
+                    double longl;
+
+                    // kinda stinky but it works
+                    for (int i = 0; i < 2; i++) {
+                        lat = this.wayPointCoordinates[step.getWay_points().get(i)][0];
+                        longl = this.wayPointCoordinates[step.getWay_points().get(i)][1];
+                        step.getWaypoints()[i] = new GeoPoint(lat,longl);
+                    }
+
+                    addStep(step);
+                    Log.d(TAG, "parse: added step" + step);
+                }
+            }
+
+        }
+
+
+
+    }
+}

app/src/main/java/com/a1/nextlocation/json/DirectionsStep.java

@@ -0,0 +1,72 @@
+package com.a1.nextlocation.json;
+
+import org.osmdroid.util.GeoPoint;
+
+import java.util.ArrayList;
+
+/**
+ * pojo class that holds the step object from the api response
+ */
+public class DirectionsStep {
+    private double distance;
+    private double duration;
+    private String instruction;
+    private String name;
+    /**
+     * these are the actual waypoints that the step refers to. The first is the beginning of the step, and the second is what it leads to.
+     * The second geopoint is always the first geopoint of the next step in the list of the {@link DirectionsResult} object.
+     */
+    private GeoPoint[] waypoints = new GeoPoint[2];
+    /**
+     * this is a list of the waypoints that are in the response, it is called way_points so it can be automatically serialized with gson
+     */
+    private ArrayList<Integer> way_points;
+
+    public double getDistance() {
+        return distance;
+    }
+
+    public void setDistance(double distance) {
+        this.distance = distance;
+    }
+
+    public double getDuration() {
+        return duration;
+    }
+
+    public void setDuration(double duration) {
+        this.duration = duration;
+    }
+
+    public String getInstruction() {
+        return instruction;
+    }
+
+    public void setInstruction(String instruction) {
+        this.instruction = instruction;
+    }
+
+    public String getName() {
+        return name;
+    }
+
+    public void setName(String name) {
+        this.name = name;
+    }
+
+    public ArrayList<Integer> getWay_points() {
+        return way_points;
+    }
+
+    public void setWay_points(ArrayList<Integer> way_points) {
+        this.way_points = way_points;
+    }
+
+    public GeoPoint[] getWaypoints() {
+        return waypoints;
+    }
+
+    public void setWaypoints(GeoPoint[] waypoints) {
+        this.waypoints = waypoints;
+    }
+}

app/src/main/java/com/a1/nextlocation/json/GeometryDecoder.java

@@ -0,0 +1,63 @@
+package com.a1.nextlocation.json;
+
+import com.google.gson.JsonArray;
+
+import org.json.JSONArray;
+import org.json.JSONException;
+
+/**
+ * source: https://github.com/GIScience/openrouteservice-docs#geometry-decoding
+ */
+public class GeometryDecoder {
+
+    public static JsonArray decodeGeometry(String encodedGeometry, boolean inclElevation) {
+        JsonArray geometry = new JsonArray();
+        int len = encodedGeometry.length();
+        int index = 0;
+        int lat = 0;
+        int lng = 0;
+        int ele = 0;
+
+        while (index < len) {
+            int result = 1;
+            int shift = 0;
+            int b;
+            do {
+                b = encodedGeometry.charAt(index++) - 63 - 1;
+                result += b << shift;
+                shift += 5;
+            } while (b >= 0x1f);
+            lat += (result & 1) != 0 ? ~(result >> 1) : (result >> 1);
+
+            result = 1;
+            shift = 0;
+            do {
+                b = encodedGeometry.charAt(index++) - 63 - 1;
+                result += b << shift;
+                shift += 5;
+            } while (b >= 0x1f);
+            lng += (result & 1) != 0 ? ~(result >> 1) : (result >> 1);
+
+
+            if(inclElevation){
+                result = 1;
+                shift = 0;
+                do {
+                    b = encodedGeometry.charAt(index++) - 63 - 1;
+                    result += b << shift;
+                    shift += 5;
+                } while (b >= 0x1f);
+                ele += (result & 1) != 0 ? ~(result >> 1) : (result >> 1);
+            }
+
+            JsonArray location = new JsonArray();
+            location.add(lat / 1E5);
+            location.add(lng / 1E5);
+            if(inclElevation){
+                location.add((float) (ele / 100));
+            }
+            geometry.add(location);
+        }
+        return geometry;
+    }
+}

app/src/main/java/com/a1/nextlocation/network/ApiHandler.java

@@ -4,14 +4,20 @@ import android.util.Log;
 
 import com.a1.nextlocation.data.Location;
 import com.a1.nextlocation.data.Route;
+import com.a1.nextlocation.json.DirectionsResult;
+import com.google.gson.Gson;
+import com.google.gson.JsonObject;
 
 import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
 import java.util.Objects;
 import java.util.concurrent.atomic.AtomicReference;
 
 import okhttp3.MediaType;
 import okhttp3.OkHttpClient;
 import okhttp3.Request;
+import okhttp3.RequestBody;
 import okhttp3.Response;
 
 public enum ApiHandler {
@@ -22,21 +28,22 @@ public enum ApiHandler {
     public static final MediaType JSON = MediaType.get("application/json; charset=utf-8");
     private final String BASE_URL = "https://api.openrouteservice.org/v2/directions/";
     private final String API_KEY = "5b3ce3597851110001cf6248d4eee2099f724255918adc71cc502b2a";
-    private final String DIRECTIONS_MODE = "foot_walking";
+    private final String DIRECTIONS_MODE = "foot-walking";
+    private List<DirectionsListener> listeners = new ArrayList<>();
 
     private OkHttpClient client = new OkHttpClient();
 
-    public Route getDirections(Location startLocation, Location endLocation) {
-        return getDirections(startLocation.getCoordinates(),endLocation.getCoordinates());
+    public void getDirections(Location startLocation, Location endLocation) {
+        getDirections(startLocation.getCoordinates(),endLocation.getCoordinates());
     }
 
-    public Route getDirections(double startLat, double startLong, double endLat, double endLong) {
-        return getDirections(startLat + "," + startLong, endLat + "," + endLong);
+    public void getDirections(double startLat, double startLong, double endLat, double endLong) {
+        getDirections(startLat + "," + startLong, endLat + "," + endLong);
     }
 
-    public Route getDirections(String startLocation, String endLocation) {
+    public void getDirections(String startLocation, String endLocation) {
+
         String requestUrl = BASE_URL + DIRECTIONS_MODE + "?api_key=" + API_KEY + "&start=" +startLocation + "&end=" + endLocation;
-        AtomicReference<Route> res = null;
         Thread t = new Thread(() -> {
 
             Request request = new Request.Builder().url(requestUrl).build();
@@ -45,6 +52,14 @@ public enum ApiHandler {
                 if (response.body() != null) {
                     String responseString = Objects.requireNonNull(response.body()).string();
                     Log.d(TAG, "getDirections: got response: " + responseString);
+
+                    DirectionsResult result = new DirectionsResult();
+                    result.parse(responseString);
+                    Log.d(TAG, "getDirections: " + result.getSteps().size());
+
+                    for (DirectionsListener listener : listeners) {
+                        listener.onDirectionsAvailable(result);
+                    }
                 }
 
             } catch (IOException e) {
@@ -54,12 +69,59 @@ public enum ApiHandler {
 
         t.start();
 
-        try {
-            t.join();
-        } catch (InterruptedException e) {
-            e.printStackTrace();
     }
-        return res.get();
+
+    public void addListener(DirectionsListener listener) {
+        this.listeners.add(listener);
+    }
+
+    public void getDirections(Route route) {
+//        for (int i = 0; i < route.getLocations().size()-1; i+= 2) {
+//            Location start = route.getLocations().get(i);
+//            Location end = route.getLocations().get(i+1);
+//            getDirections(start,end);
+//        }
+
+        ArrayList<double[]> allCoords = new ArrayList<>();
+        for (Location location : route.getLocations()) {
+            allCoords.add(location.getCoordinatesAsDoubles());
+        }
+
+        String body = "{\"coordinates\":" + new Gson().toJson(allCoords) + "}";
+
+
+        String requestUrl = BASE_URL + DIRECTIONS_MODE + "?api_key=" + API_KEY;
+
+        Thread t = new Thread(() -> {
+
+            RequestBody requestBody = RequestBody.create(body,JSON);
+            Request request = new Request.Builder()
+                    .url(requestUrl)
+                    .post(requestBody)
+                    .build();
+
+            try (Response response = client.newCall(request).execute()) {
+                if (response.body() != null) {
+                    String responseString = Objects.requireNonNull(response.body()).string();
+                    Log.d(TAG, "getDirections: got response: " + responseString);
+
+                    DirectionsResult result = new DirectionsResult();
+                    result.parseRoute(responseString);
+                    Log.d(TAG, "getDirections: " + result.getSteps().size());
+
+                    for (DirectionsListener listener : listeners) {
+                        listener.onDirectionsAvailable(result);
+                    }
+                }
+
+            } catch (IOException e) {
+                Log.d(TAG, "getDirections: caught exception: " + e.getLocalizedMessage());
+            }
+        });
+
+        t.start();
+
+
     }
 
 

app/src/main/java/com/a1/nextlocation/network/DirectionsListener.java

@@ -0,0 +1,8 @@
+package com.a1.nextlocation.network;
+
+import com.a1.nextlocation.data.Route;
+import com.a1.nextlocation.json.DirectionsResult;
+
+public interface DirectionsListener {
+    void onDirectionsAvailable(DirectionsResult result);
+}

app/src/main/java/com/a1/nextlocation/recyclerview/CouponListManager.java

@@ -1,23 +1,34 @@
 package com.a1.nextlocation.recyclerview;
 
+import android.content.Context;
+
 import com.a1.nextlocation.data.Coupon;
 
+import java.util.ArrayList;
 import java.util.List;
 
-public class CouponListManager {
+public enum CouponListManager {
+    INSTANCE;
 
-    private List<Coupon> coupon;
-
-    public CouponListManager(){
+    private List<Coupon> couponList;
+    private Context context;
 
+    public void setContext(Context context) {
+        this.context = context;
+        this.couponList = new ArrayList<>();
     }
 
-    public List<Coupon> getCoupon() {
-        return coupon;
+    public List<Coupon> getCouponList() {
+        return couponList;
     }
 
-    public void setCoupon(List<Coupon> location) {
-        this.coupon = coupon;
+    public Coupon getCoupon(int place) {
+        return couponList.get(place);
+    }
+
+    public void load(){
+        CouponLoader couponLoader = new CouponLoader(this.context);
+        this.couponList = couponLoader.load();
     }
 
 }

app/src/main/java/com/a1/nextlocation/recyclerview/CouponLoader.java

@@ -1,8 +1,32 @@
 package com.a1.nextlocation.recyclerview;
 
-public class CouponLoader implements Loader{
+import android.content.Context;
+import android.util.Log;
+
+import com.a1.nextlocation.data.Coupon;
+import com.a1.nextlocation.data.FileIO;
+import com.a1.nextlocation.data.Location;
+import com.google.gson.reflect.TypeToken;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class CouponLoader implements Loader<List<Coupon>> {
+    private final Context context;
+    private final String TAG = CouponLoader.class.getCanonicalName();
+
+    public CouponLoader(Context context) {
+        this.context = context;
+    }
+
     @Override
-    public void load() {
+    public ArrayList<Coupon> load() {
+        FileIO<ArrayList<Coupon>> fileIO = new FileIO<>();
+        ArrayList<Coupon> res = fileIO.readFileData(context, "coupons.json",new TypeToken<ArrayList<Coupon>>(){}.getType());
+        Log.d(TAG, "load: " + res);
+
+        return res == null ? new ArrayList<>() : res;
 
     }
 }

app/src/main/java/com/a1/nextlocation/recyclerview/CustomOverlay.java

@@ -0,0 +1,42 @@
+package com.a1.nextlocation.recyclerview;
+
+import android.graphics.Point;
+import android.graphics.drawable.Drawable;
+
+import org.osmdroid.api.IMapView;
+import org.osmdroid.views.MapView;
+import org.osmdroid.views.overlay.ItemizedOverlay;
+import org.osmdroid.views.overlay.OverlayItem;
+
+import java.util.ArrayList;
+
+public class CustomOverlay extends ItemizedOverlay<OverlayItem> {
+    private final MapView mapView;
+    private ArrayList<OverlayItem> overlayItems = new ArrayList<>();
+
+    public CustomOverlay(Drawable pDefaultMarker, MapView mapView) {
+        super(pDefaultMarker);
+        this.mapView = mapView;
+
+    }
+
+    public void addOverlayItem(OverlayItem item) {
+        overlayItems.add(item);
+        populate();
+    }
+
+    @Override
+    protected OverlayItem createItem(int i) {
+        return overlayItems.get(i);
+    }
+
+    @Override
+    public int size() {
+        return overlayItems.size();
+    }
+
+    @Override
+    public boolean onSnapToItem(int x, int y, Point snapPoint, IMapView mapView) {
+        return true;
+    }
+}

app/src/main/java/com/a1/nextlocation/recyclerview/Loader.java

@@ -1,5 +1,5 @@
 package com.a1.nextlocation.recyclerview;
 
-public interface Loader {
-    void load();
+public interface Loader<T> {
+    T load();
 }

app/src/main/java/com/a1/nextlocation/recyclerview/LocationListManager.java

@@ -1,22 +1,36 @@
 package com.a1.nextlocation.recyclerview;
 
+import android.content.Context;
+
 import com.a1.nextlocation.data.Location;
 
+import org.osmdroid.util.GeoPoint;
+
+import java.util.ArrayList;
 import java.util.List;
 
-public class LocationListManager {
+public enum LocationListManager {
+    INSTANCE;
 
-    private List<Location> location;
-
-    public LocationListManager(){
+    private List<Location> locationList;
+    private Context context;
 
+    public void setContext(Context context) {
+        this.context = context;
+        this.locationList = new ArrayList<>();
     }
 
-    public List<Location> getLocation() {
-        return location;
+    public List<Location> getLocationList() {
+        return locationList;
     }
 
-    public void setLocation(List<Location> location) {
-        this.location = location;
+    public Location getLocation(int place) {
+        return locationList.get(place);
     }
+
+    public void load() {
+        LocationLoader locationLoader = new LocationLoader(this.context);
+        this.locationList = locationLoader.load();
+    }
+
 }

app/src/main/java/com/a1/nextlocation/recyclerview/LocationLoader.java

@@ -1,8 +1,28 @@
 package com.a1.nextlocation.recyclerview;
 
-public class LocationLoader implements Loader{
-    @Override
-    public void load() {
+import android.content.Context;
 
+import com.a1.nextlocation.data.FileIO;
+import com.a1.nextlocation.data.Location;
+import com.google.gson.reflect.TypeToken;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class LocationLoader implements Loader<List<Location>> {
+    private final Context context;
+
+    public LocationLoader(Context context) {
+        this.context = context;
+    }
+
+    @Override
+    public ArrayList<Location> load() {
+        FileIO<ArrayList<Location>> fileIO = new FileIO<>();
+
+        ArrayList<Location> res = fileIO.readFileData(context,"locations.json",new TypeToken<ArrayList<Location>>(){}.getType());
+
+        return res == null ? new ArrayList<>() : res;
     }
 }

app/src/main/java/com/a1/nextlocation/recyclerview/RouteListManager.java

@@ -1,27 +1,34 @@
 package com.a1.nextlocation.recyclerview;
 
+import android.content.Context;
+
 import com.a1.nextlocation.data.Route;
 
+import java.util.ArrayList;
 import java.util.List;
 
-public class RouteListManager implements Loader{
+public enum RouteListManager{
+    INSTANCE;
 
-    List<Route> routes;
-
-    public RouteListManager(){
+    private List<Route> routeList;
+    private Context context;
 
+    public void setContext(Context context) {
+        this.context = context;
+        this.routeList = new ArrayList<>();
     }
 
-    public List<Route> getRoutes() {
-        return routes;
+
+    public List<Route> getRouteList() {
+        return routeList;
     }
 
-    public void setRoutes(List<Route> routes) {
-        this.routes = routes;
+    public Route getRoute(int place) {
+        return routeList.get(place);
     }
 
-    @Override
     public void load() {
-
+        RouteLoader routeLoader = new RouteLoader(this.context);
+        this.routeList = routeLoader.load();
     }
 }

app/src/main/java/com/a1/nextlocation/recyclerview/RouteLoader.java

@@ -1,8 +1,29 @@
 package com.a1.nextlocation.recyclerview;
 
-public class RouteLoader implements Loader {
+import android.content.Context;
+
+import com.a1.nextlocation.data.FileIO;
+import com.a1.nextlocation.data.Location;
+import com.a1.nextlocation.data.Route;
+import com.google.gson.reflect.TypeToken;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+public class RouteLoader implements Loader<List<Route>> {
+    private final Context context;
+
+    public RouteLoader(Context context) {
+        this.context = context;
+    }
+
     @Override
-    public void load() {
+    public ArrayList<Route> load() {
+
+        FileIO<ArrayList<Route>> fileIO = new FileIO<>();
+        ArrayList<Route> res = fileIO.readFileData(context, "routes.json",new TypeToken<ArrayList<Route>>(){}.getType());
+        return res == null ? new ArrayList<>() : res;
 
     }
 }

app/src/main/res/drawable/ic_baseline_location_on_24.xml

@@ -5,6 +5,6 @@
     android:viewportHeight="24"
     android:tint="?attr/colorControlNormal">
   <path
-      android:fillColor="@android:color/white"
+      android:fillColor="@color/primaryColour"
       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"/>
 </vector>

app/src/main/res/values-night/themes.xml

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.NextLocation" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.NextLocation" parent="Theme.MaterialComponents.DayNight.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/purple_200</item>
         <item name="colorPrimaryVariant">@color/purple_700</item>

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

@@ -1,6 +1,6 @@
 <resources xmlns:tools="http://schemas.android.com/tools">
     <!-- Base application theme. -->
-    <style name="Theme.NextLocation" parent="Theme.MaterialComponents.DayNight.DarkActionBar">
+    <style name="Theme.NextLocation" parent="Theme.MaterialComponents.DayNight.NoActionBar">
         <!-- Primary brand color. -->
         <item name="colorPrimary">@color/primaryColour</item>
         <!-- Secondary brand color. -->