Use ViewModel instead of AndroidViewModel. Update some dependencies.

15 files changed, 34 insertions, 55 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java
index a9790078..bac079a8 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditProfileActivity.java
@@ -101,7 +101,7 @@ public class EditProfileActivity extends BaseActivity {
 
         final RequestManager glide = Glide.with(this);
         final UserViewModel.Factory userViewModelFactory =
-                new UserViewModel.Factory(getApplication(), mRedditDataRoomDatabase, accountName);
+                new UserViewModel.Factory(mRedditDataRoomDatabase, accountName);
         final UserViewModel userViewModel =
                 new ViewModelProvider(this, userViewModelFactory).get(UserViewModel.class);
 
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java
index e07e025c..07b66e49 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/FilteredPostsActivity.java
@@ -273,7 +273,7 @@ public class FilteredPostsActivity extends BaseActivity implements SortTypeSelec
                     getSupportActionBar().setTitle(subredditNamePrefixed);
 
                     mSubredditViewModel = new ViewModelProvider(this,
-                            new SubredditViewModel.Factory(getApplication(), mRedditDataRoomDatabase, name))
+                            new SubredditViewModel.Factory(mRedditDataRoomDatabase, name))
                             .get(SubredditViewModel.class);
                     mSubredditViewModel.getSubredditLiveData().observe(this, subredditData -> {
                         if (subredditData != null) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java
index 7a1bd74d..2665c6b7 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/MainActivity.java
@@ -912,7 +912,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
 
         loadSubscriptions();
 
-        multiRedditViewModel = new ViewModelProvider(this, new MultiRedditViewModel.Factory(getApplication(),
+        multiRedditViewModel = new ViewModelProvider(this, new MultiRedditViewModel.Factory(
                 mRedditDataRoomDatabase, accountName))
                 .get(MultiRedditViewModel.class);
 
@@ -929,7 +929,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
         });
 
         subscribedSubredditViewModel = new ViewModelProvider(this,
-                new SubscribedSubredditViewModel.Factory(getApplication(), mRedditDataRoomDatabase, accountName))
+                new SubscribedSubredditViewModel.Factory(mRedditDataRoomDatabase, accountName))
                 .get(SubscribedSubredditViewModel.class);
         subscribedSubredditViewModel.getAllSubscribedSubreddits().observe(this,
                 subscribedSubredditData -> {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubredditMultiselectionActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubredditMultiselectionActivity.java
index 8b2d8227..d4421cf1 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubredditMultiselectionActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/SubredditMultiselectionActivity.java
@@ -113,7 +113,7 @@ public class SubredditMultiselectionActivity extends BaseActivity implements Act
         binding.recyclerViewSubscribedSubscribedSubredditsMultiselectionActivity.setAdapter(mAdapter);
 
         mSubscribedSubredditViewModel = new ViewModelProvider(this,
-                new SubscribedSubredditViewModel.Factory(getApplication(), mRedditDataRoomDatabase, accountName))
+                new SubscribedSubredditViewModel.Factory(mRedditDataRoomDatabase, accountName))
                 .get(SubscribedSubredditViewModel.class);
         mSubscribedSubredditViewModel.getAllSubscribedSubreddits().observe(this, subscribedSubredditData -> {
             binding.swipeRefreshLayoutSubscribedSubscribedSubredditsMultiselectionActivity.setRefreshing(false);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewSubredditDetailActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewSubredditDetailActivity.java
index 48898f00..f466a036 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewSubredditDetailActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewSubredditDetailActivity.java
@@ -363,7 +363,7 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         });
 
         mSubredditViewModel = new ViewModelProvider(this,
-                new SubredditViewModel.Factory(getApplication(), mRedditDataRoomDatabase, subredditName))
+                new SubredditViewModel.Factory(mRedditDataRoomDatabase, subredditName))
                 .get(SubredditViewModel.class);
         mSubredditViewModel.getSubredditLiveData().observe(this, subredditData -> {
             if (subredditData != null) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewUserDetailActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewUserDetailActivity.java
index e1876da3..3a90e082 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewUserDetailActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/activities/ViewUserDetailActivity.java
@@ -357,7 +357,7 @@ public class ViewUserDetailActivity extends BaseActivity implements SortTypeSele
             return false;
         });
 
-        userViewModel = new ViewModelProvider(this, new UserViewModel.Factory(getApplication(), mRedditDataRoomDatabase, username))
+        userViewModel = new ViewModelProvider(this, new UserViewModel.Factory(mRedditDataRoomDatabase, username))
                 .get(UserViewModel.class);
         userViewModel.getUserLiveData().observe(this, userData -> {
             if (userData != null) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/FollowedUsersListingFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/FollowedUsersListingFragment.java
index 1d66cbfb..c1486d2c 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/FollowedUsersListingFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/FollowedUsersListingFragment.java
@@ -100,7 +100,7 @@ public class FollowedUsersListingFragment extends Fragment implements FragmentCo
         new FastScrollerBuilder(binding.recyclerViewFollowedUsersListingFragment).useMd2Style().build();
 
         mSubscribedUserViewModel = new ViewModelProvider(this,
-                new SubscribedUserViewModel.Factory(mActivity.getApplication(), mRedditDataRoomDatabase, mActivity.accountName))
+                new SubscribedUserViewModel.Factory(mRedditDataRoomDatabase, mActivity.accountName))
                 .get(SubscribedUserViewModel.class);
 
         mSubscribedUserViewModel.getAllSubscribedUsers().observe(getViewLifecycleOwner(), subscribedUserData -> {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/MultiRedditListingFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/MultiRedditListingFragment.java
index 4b35e7f6..2a0f1a16 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/MultiRedditListingFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/MultiRedditListingFragment.java
@@ -138,7 +138,7 @@ public class MultiRedditListingFragment extends Fragment implements FragmentComm
         new FastScrollerBuilder(binding.recyclerViewMultiRedditListingFragment).useMd2Style().build();
 
         mMultiRedditViewModel = new ViewModelProvider(this,
-                new MultiRedditViewModel.Factory(mActivity.getApplication(), mRedditDataRoomDatabase, mActivity.accountName))
+                new MultiRedditViewModel.Factory(mRedditDataRoomDatabase, mActivity.accountName))
                 .get(MultiRedditViewModel.class);
 
         mMultiRedditViewModel.getAllMultiReddits().observe(getViewLifecycleOwner(), subscribedUserData -> {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SidebarFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SidebarFragment.java
index e23c4610..b3f139b1 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SidebarFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SidebarFragment.java
@@ -204,7 +204,7 @@ public class SidebarFragment extends Fragment {
         });
 
         mSubredditViewModel = new ViewModelProvider(activity,
-                new SubredditViewModel.Factory(activity.getApplication(), mRedditDataRoomDatabase, subredditName))
+                new SubredditViewModel.Factory(mRedditDataRoomDatabase, subredditName))
                 .get(SubredditViewModel.class);
         mSubredditViewModel.getSubredditLiveData().observe(getViewLifecycleOwner(), subredditData -> {
             if (subredditData != null) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java
index e59cb3d0..33f15adc 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/fragments/SubscribedSubredditsListingFragment.java
@@ -114,7 +114,7 @@ public class SubscribedSubredditsListingFragment extends Fragment implements Fra
         new FastScrollerBuilder(binding.recyclerViewSubscribedSubredditsListingFragment).useMd2Style().build();
 
         mSubscribedSubredditViewModel = new ViewModelProvider(this,
-                new SubscribedSubredditViewModel.Factory(mActivity.getApplication(), mRedditDataRoomDatabase, mActivity.accountName))
+                new SubscribedSubredditViewModel.Factory(mRedditDataRoomDatabase, mActivity.accountName))
                 .get(SubscribedSubredditViewModel.class);
         mSubscribedSubredditViewModel.getAllSubscribedSubreddits().observe(getViewLifecycleOwner(), subscribedSubredditData -> {
             binding.swipeRefreshLayoutSubscribedSubredditsListingFragment.setRefreshing(false);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/MultiRedditViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/MultiRedditViewModel.java
index c1bc193a..918f2d5a 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/MultiRedditViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/multireddit/MultiRedditViewModel.java
@@ -3,25 +3,25 @@ package ml.docilealligator.infinityforreddit.multireddit;
 import android.app.Application;
 
 import androidx.annotation.NonNull;
-import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.Transformations;
 import androidx.lifecycle.ViewModel;
 import androidx.lifecycle.ViewModelProvider;
+import androidx.lifecycle.viewmodel.CreationExtras;
 
 import java.util.List;
 
+import kotlin.reflect.KClass;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 
-public class MultiRedditViewModel extends AndroidViewModel {
+public class MultiRedditViewModel extends ViewModel {
     private final MultiRedditRepository mMultiRedditRepository;
     private final LiveData<List<MultiReddit>> mAllMultiReddits;
     private final LiveData<List<MultiReddit>> mAllFavoriteMultiReddits;
     private final MutableLiveData<String> searchQueryLiveData;
 
-    public MultiRedditViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
-        super(application);
+    public MultiRedditViewModel(RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
         mMultiRedditRepository = new MultiRedditRepository(redditDataRoomDatabase, accountName);
         searchQueryLiveData = new MutableLiveData<>("");
 
@@ -42,12 +42,10 @@ public class MultiRedditViewModel extends AndroidViewModel {
     }
 
     public static class Factory extends ViewModelProvider.NewInstanceFactory {
-        private final Application mApplication;
         private final RedditDataRoomDatabase mRedditDataRoomDatabase;
         private final String mAccountName;
 
-        public Factory(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
-            mApplication = application;
+        public Factory(RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
             mRedditDataRoomDatabase = redditDataRoomDatabase;
             mAccountName = accountName;
         }
@@ -55,7 +53,7 @@ public class MultiRedditViewModel extends AndroidViewModel {
         @NonNull
         @Override
         public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
-            return (T) new MultiRedditViewModel(mApplication, mRedditDataRoomDatabase, mAccountName);
+            return (T) new MultiRedditViewModel(mRedditDataRoomDatabase, mAccountName);
         }
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/SubredditViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/SubredditViewModel.java
index 56048138..c62886d7 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/SubredditViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/subreddit/SubredditViewModel.java
@@ -1,21 +1,17 @@
 package ml.docilealligator.infinityforreddit.subreddit;
 
-import android.app.Application;
-
 import androidx.annotation.NonNull;
-import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.ViewModel;
 import androidx.lifecycle.ViewModelProvider;
 
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 
-public class SubredditViewModel extends AndroidViewModel {
+public class SubredditViewModel extends ViewModel {
     private final SubredditRepository mSubredditRepository;
     private final LiveData<SubredditData> mSubredditLiveData;
 
-    public SubredditViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String id) {
-        super(application);
+    public SubredditViewModel(RedditDataRoomDatabase redditDataRoomDatabase, String id) {
         mSubredditRepository = new SubredditRepository(redditDataRoomDatabase, id);
         mSubredditLiveData = mSubredditRepository.getSubredditLiveData();
     }
@@ -30,13 +26,10 @@ public class SubredditViewModel extends AndroidViewModel {
 
     public static class Factory extends ViewModelProvider.NewInstanceFactory {
 
-        @NonNull
-        private final Application mApplication;
         private final RedditDataRoomDatabase mRedditDataRoomDatabase;
         private final String mSubredditName;
 
-        public Factory(@NonNull Application application, RedditDataRoomDatabase redditDataRoomDatabase, String subredditname) {
-            mApplication = application;
+        public Factory(RedditDataRoomDatabase redditDataRoomDatabase, String subredditname) {
             mRedditDataRoomDatabase = redditDataRoomDatabase;
             mSubredditName = subredditname;
         }
@@ -44,8 +37,8 @@ public class SubredditViewModel extends AndroidViewModel {
         @NonNull
         @Override
         public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
-            //noinspection unchecked
-            return (T) new SubredditViewModel(mApplication, mRedditDataRoomDatabase, mSubredditName);
+            //noinspection
+            return (T) new SubredditViewModel(mRedditDataRoomDatabase, mSubredditName);
         }
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java
index 5e3416ff..478f6335 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribedsubreddit/SubscribedSubredditViewModel.java
@@ -3,7 +3,6 @@ package ml.docilealligator.infinityforreddit.subscribedsubreddit;
 import android.app.Application;
 
 import androidx.annotation.NonNull;
-import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.Transformations;
@@ -14,14 +13,13 @@ import java.util.List;
 
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 
-public class SubscribedSubredditViewModel extends AndroidViewModel {
+public class SubscribedSubredditViewModel extends ViewModel {
     private final SubscribedSubredditRepository mSubscribedSubredditRepository;
     private final LiveData<List<SubscribedSubredditData>> mAllSubscribedSubreddits;
     private final LiveData<List<SubscribedSubredditData>> mAllFavoriteSubscribedSubreddits;
     private final MutableLiveData<String> searchQueryLiveData;
 
-    public SubscribedSubredditViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
-        super(application);
+    public SubscribedSubredditViewModel(RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
         mSubscribedSubredditRepository = new SubscribedSubredditRepository(redditDataRoomDatabase, accountName);
         searchQueryLiveData = new MutableLiveData<>("");
 
@@ -46,12 +44,10 @@ public class SubscribedSubredditViewModel extends AndroidViewModel {
     }
 
     public static class Factory extends ViewModelProvider.NewInstanceFactory {
-        private final Application mApplication;
         private final RedditDataRoomDatabase mRedditDataRoomDatabase;
         private final String mAccountName;
 
-        public Factory(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
-            this.mApplication = application;
+        public Factory(RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
             this.mRedditDataRoomDatabase = redditDataRoomDatabase;
             this.mAccountName = accountName;
         }
@@ -59,7 +55,7 @@ public class SubscribedSubredditViewModel extends AndroidViewModel {
         @NonNull
         @Override
         public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
-            return (T) new SubscribedSubredditViewModel(mApplication, mRedditDataRoomDatabase, mAccountName);
+            return (T) new SubscribedSubredditViewModel(mRedditDataRoomDatabase, mAccountName);
         }
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribeduser/SubscribedUserViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribeduser/SubscribedUserViewModel.java
index 09ff8752..4b84c506 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/subscribeduser/SubscribedUserViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/subscribeduser/SubscribedUserViewModel.java
@@ -3,7 +3,6 @@ package ml.docilealligator.infinityforreddit.subscribeduser;
 import android.app.Application;
 
 import androidx.annotation.NonNull;
-import androidx.lifecycle.AndroidViewModel;
 import androidx.lifecycle.LiveData;
 import androidx.lifecycle.MutableLiveData;
 import androidx.lifecycle.Transformations;
@@ -14,14 +13,13 @@ import java.util.List;
 
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 
-public class SubscribedUserViewModel extends AndroidViewModel {
+public class SubscribedUserViewModel extends ViewModel {
     private final SubscribedUserRepository mSubscribedUserRepository;
     private final LiveData<List<SubscribedUserData>> mAllSubscribedUsers;
     private final LiveData<List<SubscribedUserData>> mAllFavoriteSubscribedUsers;
     private final MutableLiveData<String> searchQueryLiveData;
 
-    public SubscribedUserViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
-        super(application);
+    public SubscribedUserViewModel(RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
         mSubscribedUserRepository = new SubscribedUserRepository(redditDataRoomDatabase, accountName);
         searchQueryLiveData = new MutableLiveData<>("");
 
@@ -46,12 +44,10 @@ public class SubscribedUserViewModel extends AndroidViewModel {
     }
 
     public static class Factory extends ViewModelProvider.NewInstanceFactory {
-        private final Application mApplication;
         private final RedditDataRoomDatabase mRedditDataRoomDatabase;
         private final String mAccountName;
 
-        public Factory(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
-            mApplication = application;
+        public Factory(RedditDataRoomDatabase redditDataRoomDatabase, String accountName) {
             mRedditDataRoomDatabase = redditDataRoomDatabase;
             mAccountName = accountName;
         }
@@ -59,7 +55,7 @@ public class SubscribedUserViewModel extends AndroidViewModel {
         @NonNull
         @Override
         public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
-            return (T) new SubscribedUserViewModel(mApplication, mRedditDataRoomDatabase, mAccountName);
+            return (T) new SubscribedUserViewModel(mRedditDataRoomDatabase, mAccountName);
         }
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/user/UserViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/user/UserViewModel.java
index 478542ea..637e813e 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/user/UserViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/user/UserViewModel.java
@@ -10,12 +10,11 @@ import androidx.lifecycle.ViewModelProvider;
 
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 
-public class UserViewModel extends AndroidViewModel {
+public class UserViewModel extends ViewModel {
     private final UserRepository mSubredditRepository;
     private final LiveData<UserData> mUserLiveData;
 
-    public UserViewModel(Application application, RedditDataRoomDatabase redditDataRoomDatabase, String id) {
-        super(application);
+    public UserViewModel(RedditDataRoomDatabase redditDataRoomDatabase, String id) {
         mSubredditRepository = new UserRepository(redditDataRoomDatabase, id);
         mUserLiveData = mSubredditRepository.getUserLiveData();
     }
@@ -30,13 +29,10 @@ public class UserViewModel extends AndroidViewModel {
 
     public static class Factory extends ViewModelProvider.NewInstanceFactory {
 
-        @NonNull
-        private final Application mApplication;
         private final RedditDataRoomDatabase mRedditDataRoomDatabase;
         private final String mUsername;
 
-        public Factory(@NonNull Application application, RedditDataRoomDatabase redditDataRoomDatabase, String username) {
-            mApplication = application;
+        public Factory(RedditDataRoomDatabase redditDataRoomDatabase, String username) {
             mRedditDataRoomDatabase = redditDataRoomDatabase;
             mUsername = username;
         }
@@ -44,7 +40,7 @@ public class UserViewModel extends AndroidViewModel {
         @Override
         public <T extends ViewModel> T create(Class<T> modelClass) {
             //noinspection unchecked
-            return (T) new UserViewModel(mApplication, mRedditDataRoomDatabase, mUsername);
+            return (T) new UserViewModel(mRedditDataRoomDatabase, mUsername);
         }
     }
 }