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Sem van der Hoeven
2020-12-17 11:50:31 +01:00
parent 70342c6506
commit b52c5556d2
8 changed files with 45 additions and 24 deletions
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3
app/src/main/assets/coupons.json Normal file
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@@ -0,0 +1,3 @@
[
]

8
app/src/main/assets/locations.json Normal file
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@@ -0,0 +1,8 @@
[
{
"name": "kees kroket",
"coordinates": "2.4654645,6.2342323",
"description": "lekkere patatjes",
"imageUrl": "R.id.yeet"
}
]

3
app/src/main/assets/routes.json Normal file
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@@ -0,0 +1,3 @@
[
]

8
app/src/main/java/com/a1/nextlocation/data/FileIO.java
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@@ -2,6 +2,7 @@ package com.a1.nextlocation.data;
import android.content.Context;
import android.content.res.AssetManager;
import android.util.Log;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;
@@ -14,18 +15,21 @@ import java.nio.file.Files;
import java.nio.file.Paths;
public class FileIO<T> {
private final String TAG = FileIO.class.getCanonicalName();
public Class<T> readFileData(Context context, String fileName) {
public T readFileData(Context context, String fileName) {
Gson gson = new Gson();
AssetManager am = context.getAssets();
Class<T> res = null;
T res = null;
try {
InputStream is = am.open(fileName);
InputStreamReader inputStreamReader = new InputStreamReader(is);
res = gson.fromJson(inputStreamReader,new TypeToken<T>(){}.getType());
Log.d(TAG, "readFileData: got object: " + res);
} catch (IOException e) {
Log.d(TAG, "readFileData: exception! " + e.getLocalizedMessage());
e.printStackTrace();
}
return res;

5
app/src/main/java/com/a1/nextlocation/fragments/HomeFragment.java
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@@ -20,6 +20,8 @@ import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;
import com.a1.nextlocation.R;
import com.a1.nextlocation.recyclerview.CouponListManager;
import com.a1.nextlocation.recyclerview.LocationListManager;
import org.osmdroid.api.IMapController;
import org.osmdroid.config.Configuration;
@@ -112,6 +114,9 @@ public class HomeFragment extends Fragment {
}
LocationListManager locationListManager = new LocationListManager(requireContext());
locationListManager.load();
}
private void requestPermissionsIfNecessary(String... permissions) {
ArrayList<String> permissionsToRequest = new ArrayList<>();

13
app/src/main/java/com/a1/nextlocation/recyclerview/CouponLoader.java
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@@ -6,21 +6,20 @@ import com.a1.nextlocation.data.Coupon;
import com.a1.nextlocation.data.FileIO;
import com.a1.nextlocation.data.Location;
import java.util.ArrayList;
import java.util.List;
public class CouponLoader implements Loader<List<Coupon>> {
private final Context context;
public CouponLoader(Context context) {
this.context = context;
}
@Override
public List<Coupon> load() {
FileIO<List<Coupon>> fileIO = new FileIO<>();
try {
return fileIO.readFileData(context,"coupons.json").newInstance();
} catch (IllegalAccessException | InstantiationException e) {
e.printStackTrace();
}
return null;
FileIO<ArrayList<Coupon>> fileIO = new FileIO<>();
ArrayList<Coupon> res = fileIO.readFileData(context, "coupons.json");
return res == null ? new ArrayList<>() : res;
}
}

15
app/src/main/java/com/a1/nextlocation/recyclerview/LocationLoader.java
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@@ -5,9 +5,10 @@ import android.content.Context;
import com.a1.nextlocation.data.FileIO;
import com.a1.nextlocation.data.Location;
import java.util.ArrayList;
import java.util.List;
public class LocationLoader implements Loader<List<Location>>{
public class LocationLoader implements Loader<List<Location>> {
private final Context context;
public LocationLoader(Context context) {
@@ -16,12 +17,10 @@ public class LocationLoader implements Loader<List<Location>>{
@Override
public List<Location> load() {
FileIO<List<Location>> fileIO = new FileIO<>();
try {
return fileIO.readFileData(context,"locations.json").newInstance();
} catch (IllegalAccessException | InstantiationException e) {
e.printStackTrace();
}
return null;
FileIO<ArrayList<Location>> fileIO = new FileIO<>();
ArrayList<Location> res = fileIO.readFileData(context, "locations.json");
return res == null ? new ArrayList<>() : res;
}
}

14
app/src/main/java/com/a1/nextlocation/recyclerview/RouteLoader.java
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@@ -6,10 +6,12 @@ import com.a1.nextlocation.data.FileIO;
import com.a1.nextlocation.data.Location;
import com.a1.nextlocation.data.Route;
import java.util.ArrayList;
import java.util.List;
public class RouteLoader implements Loader<List<Route>> {
private final Context context;
public RouteLoader(Context context) {
this.context = context;
}
@@ -17,12 +19,10 @@ public class RouteLoader implements Loader<List<Route>> {
@Override
public List<Route> load() {
FileIO<List<Route>> fileIO = new FileIO<>();
try {
return fileIO.readFileData(context,"routes.json").newInstance();
} catch (IllegalAccessException | InstantiationException e) {
e.printStackTrace();
}
return null;
FileIO<ArrayList<Route>> fileIO = new FileIO<>();
ArrayList<Route> res = fileIO.readFileData(context, "routes.json");
return res == null ? new ArrayList<>() : res;
}
}