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Reimplemented API Provider

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To try to fix NullPointerException on mApi reported in Play Store
This commit is contained in:
Daniele Verducci (Slimpenguin)
2022-02-20 09:27:23 +01:00
parent 713e47b20a
commit 4f59359f5e
11 changed files with 56 additions and 78 deletions
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2
app/src/main/java/it/danieleverducci/nextcloudmaps/activity/detail/GeofavoriteDetailActivity.java
View File

@ -119,7 +119,7 @@ public class GeofavoriteDetailActivity extends NextcloudMapsStyledActivity imple
});
mViewModel = new ViewModelProvider(this).get(GeofavoriteDetailActivityViewModel.class);
mViewModel.init();
mViewModel.init(getApplicationContext());
mViewModel.getCategories().observe(this, new Observer<HashSet<String>>() {
@Override
public void onChanged(HashSet<String> categories) {

6
app/src/main/java/it/danieleverducci/nextcloudmaps/activity/detail/GeofavoriteDetailActivityViewModel.java
View File

@ -1,5 +1,7 @@
package it.danieleverducci.nextcloudmaps.activity.detail;
import android.content.Context;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
@ -14,8 +16,8 @@ import it.danieleverducci.nextcloudmaps.repository.GeofavoriteRepository;
public class GeofavoriteDetailActivityViewModel extends ViewModel {
private GeofavoriteRepository mRepo;
public void init() {
mRepo = GeofavoriteRepository.getInstance();
public void init(Context applicationContext) {
mRepo = GeofavoriteRepository.getInstance(applicationContext);
}
public Geofavorite getGeofavorite(int id) {

5
app/src/main/java/it/danieleverducci/nextcloudmaps/activity/login/LoginActivity.java
View File

@ -41,11 +41,11 @@ import com.nextcloud.android.sso.ui.UiExceptionManager;
import it.danieleverducci.nextcloudmaps.R;
import it.danieleverducci.nextcloudmaps.activity.NextcloudMapsStyledActivity;
import it.danieleverducci.nextcloudmaps.activity.main.MainActivity;
import it.danieleverducci.nextcloudmaps.api.API;
import it.danieleverducci.nextcloudmaps.api.ApiProvider;
public class LoginActivity extends NextcloudMapsStyledActivity {
protected ApiProvider mApi;
protected ProgressBar progress;
protected Button button;
@ -115,9 +115,6 @@ public class LoginActivity extends NextcloudMapsStyledActivity {
}
private void accountAccessDone() {
Context l_context = getApplicationContext();
mApi = new ApiProvider(l_context);
Intent intent = new Intent(LoginActivity.this, MainActivity.class);
startActivity(intent);

7
app/src/main/java/it/danieleverducci/nextcloudmaps/activity/main/MainActivity.java
View File

@ -58,6 +58,7 @@ import it.danieleverducci.nextcloudmaps.activity.login.LoginActivity;
import it.danieleverducci.nextcloudmaps.activity.main.NavigationAdapter.NavigationItem;
import it.danieleverducci.nextcloudmaps.activity.main.SortingOrderDialogFragment.OnSortingOrderListener;
import it.danieleverducci.nextcloudmaps.activity.mappicker.MapPickerActivity;
import it.danieleverducci.nextcloudmaps.api.ApiProvider;
import it.danieleverducci.nextcloudmaps.model.Geofavorite;
import it.danieleverducci.nextcloudmaps.utils.GeoUriParser;
import it.danieleverducci.nextcloudmaps.utils.IntentGenerator;
@ -140,7 +141,7 @@ public class MainActivity extends NextcloudMapsStyledActivity implements OnSorti
mMainActivityViewModel = new ViewModelProvider(this).get(MainActivityViewModel.class);
mMainActivityViewModel.init();
mMainActivityViewModel.init(getApplicationContext());
mMainActivityViewModel.getIsUpdating().observe(this, new Observer<Boolean>() {
@Override
public void onChanged(@Nullable Boolean aBoolean) {
@ -155,7 +156,7 @@ public class MainActivity extends NextcloudMapsStyledActivity implements OnSorti
mMainActivityViewModel.getOnFinished().observe(this, new Observer<Boolean>() {
@Override
public void onChanged(@Nullable Boolean success) {
if(!success){
if(success == null || !success){
Toast.makeText(MainActivity.this, R.string.list_geofavorite_connection_error, Toast.LENGTH_LONG).show();
}
}
@ -297,9 +298,11 @@ public class MainActivity extends NextcloudMapsStyledActivity implements OnSorti
}
private void switch_account() {
ApiProvider.logout();
SingleAccountHelper.setCurrentAccount(this, null);
Intent intent = new Intent(MainActivity.this, LoginActivity.class);
startActivity(intent);
finish();
}
@Override

6
app/src/main/java/it/danieleverducci/nextcloudmaps/activity/main/MainActivityViewModel.java
View File

@ -1,5 +1,7 @@
package it.danieleverducci.nextcloudmaps.activity.main;
import android.content.Context;
import androidx.lifecycle.LiveData;
import androidx.lifecycle.MutableLiveData;
import androidx.lifecycle.ViewModel;
@ -12,8 +14,8 @@ import it.danieleverducci.nextcloudmaps.repository.GeofavoriteRepository;
public class MainActivityViewModel extends ViewModel {
private GeofavoriteRepository mRepo;
public void init() {
mRepo = GeofavoriteRepository.getInstance();
public void init(Context applicationContext) {
mRepo = GeofavoriteRepository.getInstance(applicationContext);
}
public LiveData<List<Geofavorite>> getGeofavorites(){

45
app/src/main/java/it/danieleverducci/nextcloudmaps/api/ApiProvider.java
View File

@ -24,6 +24,7 @@ import android.content.Context;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.annotation.Nullable;
import com.google.gson.GsonBuilder;
import com.nextcloud.android.sso.api.NextcloudAPI;
@ -35,47 +36,27 @@ import com.nextcloud.android.sso.model.SingleSignOnAccount;
import retrofit2.NextcloudRetrofitApiBuilder;
public class ApiProvider {
private final String TAG = ApiProvider.class.getCanonicalName();
private static final String TAG = ApiProvider.class.getCanonicalName();
@NonNull
protected Context context;
protected static API mApi;
protected static String ssoAccountName;
@Nullable
public static API getAPI(Context context) {
if (mApi == null) {
try {
SingleSignOnAccount ssoAccount = SingleAccountHelper.getCurrentSingleSignOnAccount(context);
NextcloudAPI nextcloudAPI = new NextcloudAPI(context, ssoAccount, new GsonBuilder().create());
public ApiProvider(Context context) {
this.context = context;
initSsoApi(new NextcloudAPI.ApiConnectedListener() {
@Override
public void onConnected() {
Log.d(TAG, "Connected to Nextcloud instance");
mApi = new NextcloudRetrofitApiBuilder(nextcloudAPI, API.mApiEndpoint).create(API.class);
} catch (NextcloudFilesAppAccountNotFoundException | NoCurrentAccountSelectedException e) {
Log.d(TAG, "setAccout() called with: ex = [" + e + "]");
}
@Override
public void onError(Exception ex) {
Log.d(TAG, "Unable to connect to Nextcloud instance: " + ex.toString());
}
});
}
public void initSsoApi(final NextcloudAPI.ApiConnectedListener callback) {
try {
SingleSignOnAccount ssoAccount = SingleAccountHelper.getCurrentSingleSignOnAccount(context);
NextcloudAPI nextcloudAPI = new NextcloudAPI(context, ssoAccount, new GsonBuilder().create(), callback);
ssoAccountName = ssoAccount.name;
mApi = new NextcloudRetrofitApiBuilder(nextcloudAPI, API.mApiEndpoint).create(API.class);
} catch (NextcloudFilesAppAccountNotFoundException | NoCurrentAccountSelectedException e) {
Log.d(TAG, "setAccout() called with: ex = [" + e + "]");
}
}
public static API getAPI() {
return mApi;
}
public static String getAccountName() {
return ssoAccountName;
public static void logout() {
mApi = null;
}
}

20
app/src/main/java/it/danieleverducci/nextcloudmaps/repository/GeofavoriteRepository.java
View File

@ -1,9 +1,9 @@
package it.danieleverducci.nextcloudmaps.repository;
import android.content.Context;
import android.util.Log;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import androidx.lifecycle.MutableLiveData;
import java.util.ArrayList;
@ -29,9 +29,15 @@ public class GeofavoriteRepository {
private MutableLiveData<Boolean> mIsUpdating = new MutableLiveData<>(false);
private SingleLiveEvent<Boolean> mOnFinished = new SingleLiveEvent<>();
public static GeofavoriteRepository getInstance() {
private Context applicationContext;
public GeofavoriteRepository(Context applicationContext) {
this.applicationContext = applicationContext;
}
public static GeofavoriteRepository getInstance(Context applicationContext) {
if(instance == null){
instance = new GeofavoriteRepository();
instance = new GeofavoriteRepository(applicationContext);
}
return instance;
}
@ -59,7 +65,7 @@ public class GeofavoriteRepository {
public void updateGeofavorites() {
mIsUpdating.postValue(true);
// Obtain geofavorites
Call<List<Geofavorite>> call = ApiProvider.getAPI().getGeofavorites();
Call<List<Geofavorite>> call = ApiProvider.getAPI(this.applicationContext).getGeofavorites();
call.enqueue(new Callback<List<Geofavorite>>() {
@Override
public void onResponse(@NonNull Call<List<Geofavorite>> call, @NonNull Response<List<Geofavorite>> response) {
@ -94,10 +100,10 @@ public class GeofavoriteRepository {
Call<Geofavorite> call;
if (geofav.getId() == 0) {
// New geofavorite
call = ApiProvider.getAPI().createGeofavorite(geofav);
call = ApiProvider.getAPI(this.applicationContext).createGeofavorite(geofav);
} else {
// Update existing geofavorite
call = ApiProvider.getAPI().updateGeofavorite(geofav.getId(), geofav);
call = ApiProvider.getAPI(this.applicationContext).updateGeofavorite(geofav.getId(), geofav);
}
call.enqueue(new Callback<Geofavorite>() {
@Override
@ -129,7 +135,7 @@ public class GeofavoriteRepository {
public void deleteGeofavorite(Geofavorite geofav) {
mIsUpdating.postValue(true);
// Delete Geofavorite
Call<Geofavorite> call = ApiProvider.getAPI().deleteGeofavorite(geofav.getId());
Call<Geofavorite> call = ApiProvider.getAPI(this.applicationContext).deleteGeofavorite(geofav.getId());
call.enqueue(new Callback<Geofavorite>() {
@Override
public void onResponse(Call<Geofavorite> call, Response<Geofavorite> response) {