Search to open link

This commit adds the ability to open posts from a URL by inserting it to the search menu.

.woodpecker/build.yaml

@@ -23,7 +23,7 @@ steps:
         from_secret: GITEA_ACCESS_TOKEN
       target: main
       prerelease: true
-      note: "This is an alpha release. Expect many bugs and unfinished features!"
+      note: "Pending release notes..."
     when:
       event: [ tag ]
 when:

app/src/main/java/eu/toldi/infinityforlemmy/activities/SearchActivity.java

@@ -264,7 +264,7 @@ public class SearchActivity extends BaseActivity {
         });
 
         searchEditText.setOnEditorActionListener((v, actionId, event) -> {
-            if ((actionId == EditorInfo.IME_ACTION_DONE || actionId == EditorInfo.IME_ACTION_SEARCH) || (event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_DOWN )) {
+            if ((actionId == EditorInfo.IME_ACTION_DONE || actionId == EditorInfo.IME_ACTION_SEARCH) || (event.getKeyCode() == KeyEvent.KEYCODE_ENTER && event.getAction() == KeyEvent.ACTION_DOWN)) {
                 if (!searchEditText.getText().toString().isEmpty()) {
                     search(searchEditText.getText().toString());
                     return true;
@@ -387,6 +387,11 @@ public class SearchActivity extends BaseActivity {
             intent.putExtra(SearchUsersResultActivity.EXTRA_QUERY, query);
             intent.putExtra(SearchUsersResultActivity.EXTRA_IS_MULTI_SELECTION, getIntent().getBooleanExtra(EXTRA_IS_MULTI_SELECTION, false));
             startActivityForResult(intent, USER_SEARCH_REQUEST_CODE);
+        } else if (query.startsWith("http://") || query.startsWith("https://")) {
+            Intent intent = new Intent(this, LinkResolverActivity.class);
+            intent.setData(Uri.parse(query));
+            startActivity(intent);
+            finish();
         } else {
             Intent intent = new Intent(SearchActivity.this, SearchResultActivity.class);
             intent.putExtra(SearchResultActivity.EXTRA_QUERY, query);
@@ -400,6 +405,7 @@ public class SearchActivity extends BaseActivity {
             }
             startActivity(intent);
             finish();
+
         }
     }
 

app/src/main/java/eu/toldi/infinityforlemmy/activities/SearchResultActivity.java

@@ -62,10 +62,12 @@ import eu.toldi.infinityforlemmy.bottomsheetfragments.RandomBottomSheetFragment;
 import eu.toldi.infinityforlemmy.bottomsheetfragments.SearchPostSortTypeBottomSheetFragment;
 import eu.toldi.infinityforlemmy.bottomsheetfragments.SearchUserAndSubredditSortTypeBottomSheetFragment;
 import eu.toldi.infinityforlemmy.bottomsheetfragments.SortTimeBottomSheetFragment;
+import eu.toldi.infinityforlemmy.bottomsheetfragments.SortTypeBottomSheetFragment;
 import eu.toldi.infinityforlemmy.customtheme.CustomThemeWrapper;
 import eu.toldi.infinityforlemmy.customviews.slidr.Slidr;
 import eu.toldi.infinityforlemmy.events.ChangeNSFWEvent;
 import eu.toldi.infinityforlemmy.events.SwitchAccountEvent;
+import eu.toldi.infinityforlemmy.fragments.CommentsListingFragment;
 import eu.toldi.infinityforlemmy.fragments.PostFragment;
 import eu.toldi.infinityforlemmy.fragments.SubredditListingFragment;
 import eu.toldi.infinityforlemmy.fragments.UserListingFragment;
@@ -271,6 +273,9 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
                 case 2:
                     Utils.setTitleWithCustomFontToTab(typeface, tab, getString(R.string.users));
                     break;
+                case 3:
+                    Utils.setTitleWithCustomFontToTab(typeface, tab, getString(R.string.comments));
+                    break;
             }
         }).attach();
         fixViewPager2Sensitivity(viewPager2);
@@ -336,7 +341,7 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
                 case SharedPreferencesUtils.OTHER_ACTIVITIES_BOTTOM_APP_BAR_FAB_CHANGE_SORT_TYPE: {
                     Fragment fragment = sectionsPagerAdapter.getCurrentFragment();
                     if (fragment instanceof PostFragment) {
-                        SearchPostSortTypeBottomSheetFragment searchPostSortTypeBottomSheetFragment = SearchPostSortTypeBottomSheetFragment.getNewInstance(((PostFragment) fragment).getSortType());
+                        SortTypeBottomSheetFragment searchPostSortTypeBottomSheetFragment = SortTypeBottomSheetFragment.getNewInstance(SortTypeBottomSheetFragment.PAGE_TYPE_SEARCH,((PostFragment) fragment).getSortType());
                         searchPostSortTypeBottomSheetFragment.show(getSupportFragmentManager(), searchPostSortTypeBottomSheetFragment.getTag());
                     }
                     break;
@@ -402,17 +407,18 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
     private void displaySortTypeBottomSheetFragment() {
         Fragment fragment = sectionsPagerAdapter.getCurrentFragment();
         if (fragment instanceof PostFragment) {
-            SearchPostSortTypeBottomSheetFragment searchPostSortTypeBottomSheetFragment = SearchPostSortTypeBottomSheetFragment.getNewInstance(((PostFragment) fragment).getSortType());
+            SortTypeBottomSheetFragment searchPostSortTypeBottomSheetFragment = SortTypeBottomSheetFragment.getNewInstance(SortTypeBottomSheetFragment.PAGE_TYPE_SEARCH,((PostFragment) fragment).getSortType());
             searchPostSortTypeBottomSheetFragment.show(getSupportFragmentManager(), searchPostSortTypeBottomSheetFragment.getTag());
         } else {
             if (fragment instanceof SubredditListingFragment) {
-                SearchUserAndSubredditSortTypeBottomSheetFragment searchUserAndSubredditSortTypeBottomSheetFragment
-                        = SearchUserAndSubredditSortTypeBottomSheetFragment.getNewInstance(viewPager2.getCurrentItem(), ((SubredditListingFragment) fragment).getSortType());
-                searchUserAndSubredditSortTypeBottomSheetFragment.show(getSupportFragmentManager(), searchUserAndSubredditSortTypeBottomSheetFragment.getTag());
+                SortTypeBottomSheetFragment searchPostSortTypeBottomSheetFragment = SortTypeBottomSheetFragment.getNewInstance(SortTypeBottomSheetFragment.PAGE_TYPE_SEARCH,((SubredditListingFragment) fragment).getSortType());
+                searchPostSortTypeBottomSheetFragment.show(getSupportFragmentManager(), searchPostSortTypeBottomSheetFragment.getTag());
             } else if (fragment instanceof UserListingFragment) {
-                SearchUserAndSubredditSortTypeBottomSheetFragment searchUserAndSubredditSortTypeBottomSheetFragment
-                        = SearchUserAndSubredditSortTypeBottomSheetFragment.getNewInstance(viewPager2.getCurrentItem(), ((UserListingFragment) fragment).getSortType());
-                searchUserAndSubredditSortTypeBottomSheetFragment.show(getSupportFragmentManager(), searchUserAndSubredditSortTypeBottomSheetFragment.getTag());
+                SortTypeBottomSheetFragment searchPostSortTypeBottomSheetFragment = SortTypeBottomSheetFragment.getNewInstance(SortTypeBottomSheetFragment.PAGE_TYPE_SEARCH,((UserListingFragment) fragment).getSortType());
+                searchPostSortTypeBottomSheetFragment.show(getSupportFragmentManager(), searchPostSortTypeBottomSheetFragment.getTag());
+            } else if (fragment instanceof CommentsListingFragment) {
+                SortTypeBottomSheetFragment searchPostSortTypeBottomSheetFragment = SortTypeBottomSheetFragment.getNewInstance(SortTypeBottomSheetFragment.PAGE_TYPE_SEARCH,((CommentsListingFragment) fragment).getSortType());
+                searchPostSortTypeBottomSheetFragment.show(getSupportFragmentManager(), searchPostSortTypeBottomSheetFragment.getTag());
             }
         }
     }
@@ -472,7 +478,6 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
         if (sectionsPagerAdapter != null) {
             sectionsPagerAdapter.changeSortType(sortType);
         }
-
     }
 
     @Override
@@ -791,7 +796,7 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
                     mFragment.setArguments(bundle);
                     return mFragment;
                 }
-                default: {
+                case 2: {
                     UserListingFragment mFragment = new UserListingFragment();
                     Bundle bundle = new Bundle();
                     bundle.putString(UserListingFragment.EXTRA_QUERY, mQuery);
@@ -801,6 +806,15 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
                     mFragment.setArguments(bundle);
                     return mFragment;
                 }
+                default: {
+                    CommentsListingFragment mFragment = new CommentsListingFragment();
+                    Bundle bundle = new Bundle();
+                    bundle.putString(CommentsListingFragment.EXTRA_SEARCH_QUERY, mQuery);
+                    bundle.putString(CommentsListingFragment.EXTRA_ACCESS_TOKEN, mAccessToken);
+                    bundle.putString(CommentsListingFragment.EXTRA_ACCOUNT_NAME, mAccountName);
+                    mFragment.setArguments(bundle);
+                    return mFragment;
+                }
             }
         }
 
@@ -825,9 +839,19 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
 
         void changeSortType(SortType sortType) {
             Fragment fragment = getCurrentFragment();
+
             if (fragment instanceof PostFragment) {
                 ((PostFragment) fragment).changeSortType(sortType);
                 displaySortTypeInToolbar();
+            } else if (fragment instanceof SubredditListingFragment) {
+                ((SubredditListingFragment) fragment).changeSortType(sortType);
+                displaySortTypeInToolbar();
+            } else if (fragment instanceof UserListingFragment) {
+                ((UserListingFragment) fragment).changeSortType(sortType);
+                displaySortTypeInToolbar();
+            } else if (fragment instanceof CommentsListingFragment) {
+                ((CommentsListingFragment) fragment).changeSortType(sortType);
+                displaySortTypeInToolbar();
             }
         }
 
@@ -870,6 +894,8 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
                 ((SubredditListingFragment) fragment).goBackToTop();
             } else if (fragment instanceof UserListingFragment) {
                 ((UserListingFragment) fragment).goBackToTop();
+            } else if (fragment instanceof CommentsListingFragment) {
+                ((CommentsListingFragment) fragment).goBackToTop();
             }
         }
 
@@ -884,6 +910,9 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
             } else if (fragment instanceof UserListingFragment) {
                 SortType sortType = ((UserListingFragment) fragment).getSortType();
                 Utils.displaySortTypeInToolbar(sortType, toolbar);
+            } else if (fragment instanceof CommentsListingFragment) {
+                SortType sortType = ((CommentsListingFragment) fragment).getSortType();
+                Utils.displaySortTypeInToolbar(sortType, toolbar);
             }
         }
 
@@ -903,7 +932,7 @@ public class SearchResultActivity extends BaseActivity implements SortTypeSelect
 
         @Override
         public int getItemCount() {
-            return 3;
+            return 4;
         }
     }
 

app/src/main/java/eu/toldi/infinityforlemmy/adapters/CommentsListingRecyclerViewAdapter.java

@@ -558,7 +558,7 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                             comment.getScore() + comment.getVoteType()));
 
 
-                    VoteThing.votePost(mActivity, retrofit, mAccessToken, new VoteThing.VoteThingListener() {
+                    VoteThing.voteComment(mActivity, retrofit, mAccessToken, new VoteThing.VoteThingListener() {
                         @Override
                         public void onVoteThingSuccess(int position1) {
                             int currentPosition = getBindingAdapterPosition();
@@ -637,7 +637,7 @@ public class CommentsListingRecyclerViewAdapter extends PagedListAdapter<Comment
                             comment.getScore() + comment.getVoteType()));
 
 
-                    VoteThing.votePost(mActivity, retrofit, mAccessToken, new VoteThing.VoteThingListener() {
+                    VoteThing.voteComment(mActivity, retrofit, mAccessToken, new VoteThing.VoteThingListener() {
                         @Override
                         public void onVoteThingSuccess(int position1) {
                             int currentPosition = getBindingAdapterPosition();

app/src/main/java/eu/toldi/infinityforlemmy/bottomsheetfragments/SortTypeBottomSheetFragment.java

@@ -108,6 +108,7 @@ public class SortTypeBottomSheetFragment extends LandscapeExpandedRoundedBottomS
             default:
             case PAGE_TYPE_COMMUNITY:
             case PAGE_TYPE_FRONT_PAGE:
+            case PAGE_TYPE_SEARCH:
 
                 break;
         }

app/src/main/java/eu/toldi/infinityforlemmy/comment/CommentDataSource.java

@@ -29,6 +29,7 @@ public class CommentDataSource extends PageKeyedDataSource<Integer, Comment> {
     @Nullable
     private String accessToken;
     private String username;
+    private String query;
     private SortType sortType;
     private boolean areSavedComments;
 
@@ -39,12 +40,13 @@ public class CommentDataSource extends PageKeyedDataSource<Integer, Comment> {
     private LoadParams<Integer> params;
     private LoadCallback<Integer, Comment> callback;
 
-    CommentDataSource(Retrofit retrofit, Locale locale, @Nullable String accessToken, String username, SortType sortType,
-                      boolean areSavedComments) {
+    CommentDataSource(Retrofit retrofit, Locale locale, @Nullable String accessToken, String username,
+                      String query,SortType sortType, boolean areSavedComments) {
         this.retrofit = retrofit;
         this.locale = locale;
         this.accessToken = accessToken;
         this.username = username;
+        this.query = query;
         this.sortType = sortType;
         this.areSavedComments = areSavedComments;
         paginationNetworkStateLiveData = new MutableLiveData<>();
@@ -69,6 +71,68 @@ public class CommentDataSource extends PageKeyedDataSource<Integer, Comment> {
     }
 
     @Override
+public void loadInitial(@NonNull LoadInitialParams<Integer> params, @NonNull LoadInitialCallback<Integer, Comment> callback) {
+    updateNetworkState(initialLoadStateLiveData, NetworkState.LOADING);
+    LemmyAPI api = retrofit.create(LemmyAPI.class);
+    if (query != null && !query.isEmpty()) {
+        fetchComments(api.search(query, null, null, null,"Comments", sortType.getType().value,"All",1, 25, accessToken), callback, true);
+    } else {
+        fetchComments(api.getUserComments(username, sortType.getType().value, 1, 25, areSavedComments, accessToken), callback, true);
+    }
+}
+
+@Override
+public void loadAfter(@NonNull LoadParams<Integer> params, @NonNull LoadCallback<Integer, Comment> callback) {
+    this.params = params;
+    updateNetworkState(paginationNetworkStateLiveData, NetworkState.LOADING);
+    LemmyAPI api = retrofit.create(LemmyAPI.class);
+    if (query != null && !query.isEmpty()) {
+        fetchComments(api.search(query, null, null, null,"Comments", sortType.getType().value,"All",params.key, 25, accessToken), callback, false);
+    } else {
+        fetchComments(api.getUserComments(username, sortType.getType().value, params.key, 25, areSavedComments, accessToken), callback, false);
+    }
+}
+
+private void fetchComments(Call<String> call, Object callback, boolean isInitialLoad) {
+    call.enqueue(new Callback<String>() {
+        @Override
+        public void onResponse(@NonNull Call<String> call, @NonNull Response<String> response) {
+            if (response.isSuccessful()) {
+                new ParseCommentAsyncTask(response.body(), locale, new ParseCommentAsyncTask.ParseCommentAsyncTaskListener() {
+
+                    @Override
+                    public void parseSuccessful(ArrayList<Comment> comments, Integer page) {
+                        if (isInitialLoad) {
+                            ((LoadInitialCallback<Integer, Comment>) callback).onResult(comments, null, comments.isEmpty() ? null : 2);
+                            hasPostLiveData.postValue(!comments.isEmpty());
+                        } else {
+                            ((LoadCallback<Integer, Comment>) callback).onResult(comments, page);
+                        }
+                        updateNetworkState(isInitialLoad ? initialLoadStateLiveData : paginationNetworkStateLiveData, NetworkState.LOADED);
+                    }
+
+                    @Override
+                    public void parseFailed() {
+                        updateNetworkState(isInitialLoad ? initialLoadStateLiveData : paginationNetworkStateLiveData, new NetworkState(NetworkState.Status.FAILED, "Error parsing data"));
+                    }
+                }).execute();
+            } else {
+                updateNetworkState(isInitialLoad ? initialLoadStateLiveData : paginationNetworkStateLiveData, new NetworkState(NetworkState.Status.FAILED, "Error fetching data"));
+            }
+        }
+
+        @Override
+        public void onFailure(@NonNull Call<String> call, @NonNull Throwable t) {
+            updateNetworkState(isInitialLoad ? initialLoadStateLiveData : paginationNetworkStateLiveData, new NetworkState(NetworkState.Status.FAILED, "Error fetching data"));
+        }
+    });
+}
+
+private void updateNetworkState(MutableLiveData<NetworkState> liveData, NetworkState state) {
+    liveData.postValue(state);
+}
+/*
+    @Override
     public void loadInitial(@NonNull LoadInitialParams<Integer> params, @NonNull LoadInitialCallback<Integer, Comment> callback) {
         initialLoadStateLiveData.postValue(NetworkState.LOADING);
 
@@ -109,12 +173,12 @@ public class CommentDataSource extends PageKeyedDataSource<Integer, Comment> {
             }
         });
     }
-
+*/
     @Override
     public void loadBefore(@NonNull LoadParams<Integer> params, @NonNull LoadCallback<Integer, Comment> callback) {
 
     }
-
+/*
     @Override
     public void loadAfter(@NonNull LoadParams<Integer> params, @NonNull LoadCallback<Integer, Comment> callback) {
         this.params = params;
@@ -154,7 +218,7 @@ public class CommentDataSource extends PageKeyedDataSource<Integer, Comment> {
                 paginationNetworkStateLiveData.postValue(new NetworkState(NetworkState.Status.FAILED, "Error fetching data"));
             }
         });
-    }
+    }*/
 
     private static class ParseCommentAsyncTask extends AsyncTask<Void, ArrayList<Comment>, ArrayList<Comment>> {
         private Integer after;

app/src/main/java/eu/toldi/infinityforlemmy/comment/CommentDataSourceFactory.java

@@ -15,6 +15,7 @@ class CommentDataSourceFactory extends DataSource.Factory {
     private Locale locale;
     private String accessToken;
     private String username;
+    private String query;
     private SortType sortType;
     private boolean areSavedComments;
 
@@ -22,12 +23,13 @@ class CommentDataSourceFactory extends DataSource.Factory {
     private MutableLiveData<CommentDataSource> commentDataSourceLiveData;
 
     CommentDataSourceFactory(Retrofit retrofit, Locale locale, @Nullable String accessToken,
-                             String username, SortType sortType,
+                             String username,String query, SortType sortType,
                              boolean areSavedComments) {
         this.retrofit = retrofit;
         this.locale = locale;
         this.accessToken = accessToken;
         this.username = username;
+        this.query = query;
         this.sortType = sortType;
         this.areSavedComments = areSavedComments;
         commentDataSourceLiveData = new MutableLiveData<>();
@@ -36,8 +38,8 @@ class CommentDataSourceFactory extends DataSource.Factory {
     @NonNull
     @Override
     public DataSource create() {
-        commentDataSource = new CommentDataSource(retrofit, locale, accessToken, username, sortType,
-                areSavedComments);
+        commentDataSource = new CommentDataSource(retrofit, locale, accessToken, username, query,
+                sortType, areSavedComments);
         commentDataSourceLiveData.postValue(commentDataSource);
         return commentDataSource;
     }

app/src/main/java/eu/toldi/infinityforlemmy/comment/CommentViewModel.java

@@ -23,9 +23,9 @@ public class CommentViewModel extends ViewModel {
     private LiveData<PagedList<Comment>> comments;
     private MutableLiveData<SortType> sortTypeLiveData;
 
-    public CommentViewModel(Retrofit retrofit, Locale locale, String accessToken, String username, SortType sortType,
+    public CommentViewModel(Retrofit retrofit, Locale locale, String accessToken, String username, String query, SortType sortType,
                             boolean areSavedComments) {
-        commentDataSourceFactory = new CommentDataSourceFactory(retrofit, locale, accessToken, username, sortType,
+        commentDataSourceFactory = new CommentDataSourceFactory(retrofit, locale, accessToken, username,query, sortType,
                 areSavedComments);
 
         initialLoadingState = Transformations.switchMap(commentDataSourceFactory.getCommentDataSourceLiveData(),
@@ -84,15 +84,17 @@ public class CommentViewModel extends ViewModel {
         private Locale locale;
         private String accessToken;
         private String username;
+        private String query;
         private SortType sortType;
         private boolean areSavedComments;
 
         public Factory(Retrofit retrofit, Locale locale, String accessToken, String username,
-                       SortType sortType, boolean areSavedComments) {
+                       String query, SortType sortType, boolean areSavedComments) {
             this.retrofit = retrofit;
             this.locale = locale;
             this.accessToken = accessToken;
             this.username = username;
+            this.query = query;
             this.sortType = sortType;
             this.areSavedComments = areSavedComments;
         }
@@ -100,7 +102,7 @@ public class CommentViewModel extends ViewModel {
         @NonNull
         @Override
         public <T extends ViewModel> T create(@NonNull Class<T> modelClass) {
-            return (T) new CommentViewModel(retrofit, locale, accessToken, username, sortType, areSavedComments);
+            return (T) new CommentViewModel(retrofit, locale, accessToken, username,query, sortType, areSavedComments);
         }
     }
 }

app/src/main/java/eu/toldi/infinityforlemmy/fragments/CommentsListingFragment.java

@@ -60,6 +60,7 @@ import eu.toldi.infinityforlemmy.utils.Utils;
 public class CommentsListingFragment extends Fragment implements FragmentCommunicator {
 
     public static final String EXTRA_USERNAME = "EN";
+    public static final String EXTRA_SEARCH_QUERY = "ESQ";
     public static final String EXTRA_ACCESS_TOKEN = "EAT";
     public static final String EXTRA_ACCOUNT_NAME = "EAN";
     public static final String EXTRA_ARE_SAVED_COMMENTS = "EISC";
@@ -266,6 +267,8 @@ public class CommentsListingFragment extends Fragment implements FragmentCommuni
                     () -> mCommentViewModel.retryLoadingMore());
 
             String username = getArguments().getString(EXTRA_USERNAME);
+            String query = getArguments().getString(EXTRA_SEARCH_QUERY);
+
             String sort = mSortTypeSharedPreferences.getString(SharedPreferencesUtils.SORT_TYPE_USER_COMMENT, SortType.Type.NEW.name());
             if (sort.equals(SortType.Type.TOP.name())) {
                 String sortTime = mSortTypeSharedPreferences.getString(SharedPreferencesUtils.SORT_TIME_USER_COMMENT, SortType.Time.ALL.name());
@@ -293,7 +296,7 @@ public class CommentsListingFragment extends Fragment implements FragmentCommuni
 
 
             factory = new CommentViewModel.Factory(mRetrofit.getRetrofit(),
-                    resources.getConfiguration().locale, mAccessToken, username, sortType,
+                    resources.getConfiguration().locale, mAccessToken, username, query,sortType,
                     getArguments().getBoolean(EXTRA_ARE_SAVED_COMMENTS));
 
 

app/src/main/java/eu/toldi/infinityforlemmy/fragments/SubredditListingFragment.java

@@ -183,7 +183,14 @@ public class SubredditListingFragment extends Fragment implements FragmentCommun
         SubredditListingViewModel.Factory factory = new SubredditListingViewModel.Factory(
                 mRetrofit.getRetrofit(), query, sortType, accessToken, nsfw);
         mSubredditListingViewModel = new ViewModelProvider(this, factory).get(SubredditListingViewModel.class);
-        mSubredditListingViewModel.getSubreddits().observe(getViewLifecycleOwner(), subredditData -> mAdapter.submitList(subredditData));
+        mSubredditListingViewModel.getSubreddits().observe(getViewLifecycleOwner(), subredditData -> {
+            if (subredditData != null && !subredditData.isEmpty()) {
+                mAdapter.submitList(subredditData);
+            } else {
+                mAdapter.submitList(null);
+            }
+
+        });
 
         mSubredditListingViewModel.hasSubredditLiveData().observe(getViewLifecycleOwner(), hasSubreddit -> {
             mSwipeRefreshLayout.setRefreshing(false);

app/src/main/java/eu/toldi/infinityforlemmy/fragments/UserListingFragment.java

@@ -183,7 +183,15 @@ public class UserListingFragment extends Fragment implements FragmentCommunicato
         UserListingViewModel.Factory factory = new UserListingViewModel.Factory(mRetrofit.getRetrofit(), mQuery,
                 sortType, nsfw);
         mUserListingViewModel = new ViewModelProvider(this, factory).get(UserListingViewModel.class);
-        mUserListingViewModel.getUsers().observe(getViewLifecycleOwner(), UserData -> mAdapter.submitList(UserData));
+
+        mUserListingViewModel.getUsers().observe(getViewLifecycleOwner(), (UserData) -> {
+            if (UserData != null && !UserData.isEmpty()) {
+                mAdapter.submitList(UserData);
+            } else {
+                mAdapter.submitList(null);
+            }
+
+        });
 
         mUserListingViewModel.hasUser().observe(getViewLifecycleOwner(), hasUser -> {
             mSwipeRefreshLayout.setRefreshing(false);

app/src/main/java/eu/toldi/infinityforlemmy/user/UserListingDataSource.java

@@ -54,7 +54,7 @@ public class UserListingDataSource extends PageKeyedDataSource<Integer, UserData
                 new FetchUserData.FetchUserListingDataListener() {
                     @Override
                     public void onFetchUserListingDataSuccess(ArrayList<UserData> UserData, String after) {
-                        hasUserLiveData.postValue(UserData.size() != 0);
+                        hasUserLiveData.postValue(!UserData.isEmpty());
 
                         callback.onResult(UserData, null, 2);
                         initialLoadStateLiveData.postValue(NetworkState.LOADED);