Hiding subreddits in popular and all is now available.

8 files changed, 178 insertions, 16 deletions

diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java
index 4e5bfa9b..e4f6dd94 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/PostFragment.java
@@ -51,6 +51,7 @@ import com.bumptech.glide.RequestManager;
 import org.greenrobot.eventbus.EventBus;
 import org.greenrobot.eventbus.Subscribe;
 
+import java.util.ArrayList;
 import java.util.Locale;
 
 import javax.inject.Inject;
@@ -102,6 +103,8 @@ import ml.docilealligator.infinityforreddit.Post.PostViewModel;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SortType;
+import ml.docilealligator.infinityforreddit.SubredditFilter.FetchSubredditFilters;
+import ml.docilealligator.infinityforreddit.SubredditFilter.SubredditFilter;
 import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
 import ml.docilealligator.infinityforreddit.Utils.Utils;
 import retrofit2.Retrofit;
@@ -127,6 +130,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
 
     private static final String IS_IN_LAZY_MODE_STATE = "IILMS";
     private static final String RECYCLER_VIEW_POSITION_STATE = "RVPS";
+    private static final String SUBREDDIT_FILTER_LIST_STATE = "SFLS";
 
     @BindView(R.id.swipe_refresh_layout_post_fragment)
     SwipeRefreshLayout mSwipeRefreshLayout;
@@ -203,6 +207,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
     private Drawable drawableRight;
     private float swipeActionThreshold = 0.3f;
     private ItemTouchHelper touchHelper;
+    private ArrayList<SubredditFilter> subredditFilterList;
 
     public PostFragment() {
         // Required empty public constructor
@@ -363,6 +368,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             }
 
             isInLazyMode = savedInstanceState.getBoolean(IS_IN_LAZY_MODE_STATE);
+            subredditFilterList = savedInstanceState.getParcelableArrayList(SUBREDDIT_FILTER_LIST_STATE);
         }
 
         mPostRecyclerView.setOnTouchListener((view, motionEvent) -> {
@@ -503,9 +509,26 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                 }
             });
 
-            mPostViewModel = new ViewModelProvider(this, new PostViewModel.Factory(accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
-                    accountName, getResources().getConfiguration().locale, mSharedPreferences,
-                    postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw)).get(PostViewModel.class);
+            if (subredditName.equals("all") || subredditName.equals("popular")) {
+                if (subredditFilterList != null) {
+                    mPostViewModel = new ViewModelProvider(this, new PostViewModel.Factory(accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
+                            accountName, getResources().getConfiguration().locale, mSharedPreferences,
+                            postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw, subredditFilterList)).get(PostViewModel.class);
+                } else {
+                    FetchSubredditFilters.fetchSubredditFilters(mRedditDataRoomDatabase, subredditFilters -> {
+                        subredditFilterList = subredditFilters;
+                        mPostViewModel = new ViewModelProvider(PostFragment.this, new PostViewModel.Factory(accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
+                                accountName, getResources().getConfiguration().locale, mSharedPreferences,
+                                postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw, subredditFilters)).get(PostViewModel.class);
+
+                        bindPostViewModel();
+                    });
+                }
+            } else {
+                mPostViewModel = new ViewModelProvider(this, new PostViewModel.Factory(accessToken == null ? mRetrofit : mOauthRetrofit, accessToken,
+                        accountName, getResources().getConfiguration().locale, mSharedPreferences,
+                        postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw)).get(PostViewModel.class);
+            }
         } else if(postType == PostDataSource.TYPE_MULTI_REDDIT) {
             multiRedditPath = getArguments().getString(EXTRA_NAME);
             String sort;
@@ -776,6 +799,14 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             return new PlaybackInfo(INDEX_UNSET, TIME_UNSET, volumeInfo);
         });
 
+        if (mPostViewModel != null) {
+            bindPostViewModel();
+        }
+
+        return rootView;
+    }
+
+    private void bindPostViewModel() {
         mPostViewModel.getPosts().observe(getViewLifecycleOwner(), posts -> mAdapter.submitList(posts));
 
         mPostViewModel.hasPost().observe(getViewLifecycleOwner(), hasPost -> {
@@ -807,8 +838,6 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         });
 
         mPostViewModel.getPaginationNetworkState().observe(getViewLifecycleOwner(), networkState -> mAdapter.setNetworkState(networkState));
-
-        return rootView;
     }
 
     public void changeSortType(SortType sortType) {
@@ -869,6 +898,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
     public void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
         outState.putBoolean(IS_IN_LAZY_MODE_STATE, isInLazyMode);
+        outState.putParcelableArrayList(SUBREDDIT_FILTER_LIST_STATE, subredditFilterList);
         if (mLinearLayoutManager != null) {
             outState.putInt(RECYCLER_VIEW_POSITION_STATE, mLinearLayoutManager.findFirstVisibleItemPosition());
         } else if (mStaggeredGridLayoutManager != null) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/ParsePost.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/ParsePost.java
index 99bd969f..1a83fc16 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/ParsePost.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/ParsePost.java
@@ -3,6 +3,7 @@ package ml.docilealligator.infinityforreddit.Post;
 import android.net.Uri;
 import android.os.AsyncTask;
 import android.text.Html;
+import android.util.Log;
 
 import org.json.JSONArray;
 import org.json.JSONException;
@@ -10,8 +11,10 @@ import org.json.JSONObject;
 
 import java.util.ArrayList;
 import java.util.LinkedHashSet;
+import java.util.List;
 
 import ml.docilealligator.infinityforreddit.Fragment.PostFragment;
+import ml.docilealligator.infinityforreddit.SubredditFilter.SubredditFilter;
 import ml.docilealligator.infinityforreddit.Utils.JSONUtils;
 import ml.docilealligator.infinityforreddit.Utils.Utils;
 
@@ -25,6 +28,11 @@ public class ParsePost {
         new ParsePostDataAsyncTask(response, nPosts, filter, nsfw, parsePostsListingListener).execute();
     }
 
+    public static void parsePosts(String response, int nPosts, int filter, boolean nsfw,
+                                  List<SubredditFilter> subredditFilterList, ParsePostsListingListener parsePostsListingListener) {
+        new ParsePostDataAsyncTask(response, nPosts, filter, nsfw, subredditFilterList, parsePostsListingListener).execute();
+    }
+
     public static void parsePost(String response, ParsePostListener parsePostListener) {
         new ParsePostDataAsyncTask(response, true, parsePostListener).execute();
     }
@@ -473,6 +481,7 @@ public class ParsePost {
         private int nPosts;
         private int filter;
         private boolean nsfw;
+        private List<SubredditFilter> subredditFilterList;
         private ParsePostsListingListener parsePostsListingListener;
         private ParsePostListener parsePostListener;
         private LinkedHashSet<Post> newPosts;
@@ -498,6 +507,12 @@ public class ParsePost {
             }
         }
 
+        ParsePostDataAsyncTask(String response, int nPosts, int filter, boolean nsfw,
+                               List<SubredditFilter> subredditFilterList, ParsePostsListingListener parsePostsListingListener) {
+            this(response, nPosts, filter, nsfw, parsePostsListingListener);
+            this.subredditFilterList = subredditFilterList;
+        }
+
         ParsePostDataAsyncTask(String response, boolean nsfw,
                                ParsePostListener parsePostListener) {
             this.parsePostListener = parsePostListener;
@@ -545,7 +560,17 @@ public class ParsePost {
                         if (allData.getJSONObject(i).getString(JSONUtils.KIND_KEY).equals("t3")) {
                             JSONObject data = allData.getJSONObject(i).getJSONObject(JSONUtils.DATA_KEY);
                             Post post = parseBasicData(data);
-                            if (!(!nsfw && post.isNSFW())) {
+                            boolean availablePost = true;
+                            if (subredditFilterList != null) {
+                                for (SubredditFilter subredditFilter : subredditFilterList) {
+                                    Log.i("sasdfasdf", subredditFilter.getSubredditName() + " " + post.getSubredditName());
+                                    if (subredditFilter.getSubredditName().equals(post.getSubredditName())) {
+                                        availablePost = false;
+                                        break;
+                                    }
+                                }
+                            }
+                            if (availablePost && !(!nsfw && post.isNSFW())) {
                                 if (filter == PostFragment.EXTRA_NO_FILTER) {
                                     newPosts.add(post);
                                 } else if (filter == post.getPostType()) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSource.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSource.java
index b42d710e..480e96b1 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSource.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSource.java
@@ -14,6 +14,7 @@ import java.util.Locale;
 import ml.docilealligator.infinityforreddit.API.RedditAPI;
 import ml.docilealligator.infinityforreddit.NetworkState;
 import ml.docilealligator.infinityforreddit.SortType;
+import ml.docilealligator.infinityforreddit.SubredditFilter.SubredditFilter;
 import ml.docilealligator.infinityforreddit.Utils.APIUtils;
 import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
 import retrofit2.Call;
@@ -47,6 +48,7 @@ public class PostDataSource extends PageKeyedDataSource<String, Post> {
     private SortType sortType;
     private boolean nsfw;
     private int filter;
+    private List<SubredditFilter> subredditFilterList;
     private String userWhere;
     private String multiRedditPath;
     private LinkedHashSet<Post> postLinkedHashSet;
@@ -78,8 +80,8 @@ public class PostDataSource extends PageKeyedDataSource<String, Post> {
     }
 
     PostDataSource(Retrofit retrofit, String accessToken, String accountName, Locale locale,
-                   SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences, String path, int postType,
-                   SortType sortType, int filter, boolean nsfw) {
+                   SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
+                   String path, int postType, SortType sortType, int filter, boolean nsfw, List<SubredditFilter> subredditFilterList) {
         this.retrofit = retrofit;
         this.accessToken = accessToken;
         this.accountName = accountName;
@@ -114,6 +116,7 @@ public class PostDataSource extends PageKeyedDataSource<String, Post> {
         }
         this.filter = filter;
         this.nsfw = nsfw;
+        this.subredditFilterList = subredditFilterList;
         postLinkedHashSet = new LinkedHashSet<>();
     }
 
@@ -370,7 +373,7 @@ public class PostDataSource extends PageKeyedDataSource<String, Post> {
             @Override
             public void onResponse(@NonNull Call<String> call, @NonNull retrofit2.Response<String> response) {
                 if (response.isSuccessful()) {
-                    ParsePost.parsePosts(response.body(), -1, filter, nsfw,
+                    ParsePost.parsePosts(response.body(), -1, filter, nsfw, subredditFilterList,
                             new ParsePost.ParsePostsListingListener() {
                                 @Override
                                 public void onParsePostsListingSuccess(LinkedHashSet<Post> newPosts, String lastItem) {
@@ -444,7 +447,7 @@ public class PostDataSource extends PageKeyedDataSource<String, Post> {
             @Override
             public void onResponse(@NonNull Call<String> call, @NonNull retrofit2.Response<String> response) {
                 if (response.isSuccessful()) {
-                    ParsePost.parsePosts(response.body(), -1, filter, nsfw,
+                    ParsePost.parsePosts(response.body(), -1, filter, nsfw, subredditFilterList,
                             new ParsePost.ParsePostsListingListener() {
                                 @Override
                                 public void onParsePostsListingSuccess(LinkedHashSet<Post> newPosts, String lastItem) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSourceFactory.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSourceFactory.java
index 39c4d6b1..02bc58c3 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSourceFactory.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostDataSourceFactory.java
@@ -6,9 +6,11 @@ import androidx.annotation.NonNull;
 import androidx.lifecycle.MutableLiveData;
 import androidx.paging.DataSource;
 
+import java.util.List;
 import java.util.Locale;
 
 import ml.docilealligator.infinityforreddit.SortType;
+import ml.docilealligator.infinityforreddit.SubredditFilter.SubredditFilter;
 import retrofit2.Retrofit;
 
 class PostDataSourceFactory extends DataSource.Factory {
@@ -25,6 +27,7 @@ class PostDataSourceFactory extends DataSource.Factory {
     private String userWhere;
     private int filter;
     private boolean nsfw;
+    private List<SubredditFilter> subredditFilterList;
 
     private PostDataSource postDataSource;
     private MutableLiveData<PostDataSource> postDataSourceLiveData;
@@ -47,7 +50,8 @@ class PostDataSourceFactory extends DataSource.Factory {
 
     PostDataSourceFactory(Retrofit retrofit, String accessToken, String accountName, Locale locale,
                           SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
-                          String subredditName, int postType, SortType sortType, int filter, boolean nsfw) {
+                          String subredditName, int postType, SortType sortType, int filter, boolean nsfw,
+                          List<SubredditFilter> subredditFilterList) {
         this.retrofit = retrofit;
         this.accessToken = accessToken;
         this.accountName = accountName;
@@ -60,6 +64,7 @@ class PostDataSourceFactory extends DataSource.Factory {
         this.sortType = sortType;
         this.filter = filter;
         this.nsfw = nsfw;
+        this.subredditFilterList = subredditFilterList;
     }
 
     PostDataSourceFactory(Retrofit retrofit, String accessToken, String accountName, Locale locale,
@@ -111,7 +116,7 @@ class PostDataSourceFactory extends DataSource.Factory {
                     sharedPreferences, postFeedScrolledPositionSharedPreferences, subredditName, query, postType, sortType, filter, nsfw);
         } else if (postType == PostDataSource.TYPE_SUBREDDIT || postType == PostDataSource.TYPE_MULTI_REDDIT) {
             postDataSource = new PostDataSource(retrofit, accessToken, accountName, locale,
-                    sharedPreferences, postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw);
+                    sharedPreferences, postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw, subredditFilterList);
         } else {
             postDataSource = new PostDataSource(retrofit, accessToken, accountName, locale,
                     sharedPreferences, postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, userWhere, filter, nsfw);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostViewModel.java b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostViewModel.java
index c141aa8a..44496d04 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostViewModel.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/Post/PostViewModel.java
@@ -13,10 +13,12 @@ import androidx.lifecycle.ViewModelProvider;
 import androidx.paging.LivePagedListBuilder;
 import androidx.paging.PagedList;
 
+import java.util.List;
 import java.util.Locale;
 
 import ml.docilealligator.infinityforreddit.NetworkState;
 import ml.docilealligator.infinityforreddit.SortType;
+import ml.docilealligator.infinityforreddit.SubredditFilter.SubredditFilter;
 import retrofit2.Retrofit;
 
 public class PostViewModel extends ViewModel {
@@ -63,9 +65,9 @@ public class PostViewModel extends ViewModel {
 
     public PostViewModel(Retrofit retrofit, String accessToken, String accountName, Locale locale,
                          SharedPreferences sharedPreferences, SharedPreferences cache, String subredditName,
-                         int postType, SortType sortType, int filter, boolean nsfw) {
+                         int postType, SortType sortType, int filter, boolean nsfw, List<SubredditFilter> subredditFilterList) {
         postDataSourceFactory = new PostDataSourceFactory(retrofit, accessToken, accountName, locale,
-                sharedPreferences, cache, subredditName, postType, sortType, filter, nsfw);
+                sharedPreferences, cache, subredditName, postType, sortType, filter, nsfw, subredditFilterList);
 
         initialLoadingState = Transformations.switchMap(postDataSourceFactory.getPostDataSourceLiveData(),
                 PostDataSource::getInitialLoadStateLiveData);
@@ -205,6 +207,7 @@ public class PostViewModel extends ViewModel {
         private String userWhere;
         private int filter;
         private boolean nsfw;
+        private List<SubredditFilter> subredditFilterList;
 
         public Factory(Retrofit retrofit, String accessToken, String accountName, Locale locale,
                        SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences,
@@ -237,6 +240,24 @@ public class PostViewModel extends ViewModel {
             this.nsfw = nsfw;
         }
 
+        //With subreddit filter
+        public Factory(Retrofit retrofit, String accessToken, String accountName, Locale locale,
+                       SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences, String subredditName,
+                       int postType, SortType sortType, int filter, boolean nsfw, List<SubredditFilter> subredditFilterList) {
+            this.retrofit = retrofit;
+            this.accessToken = accessToken;
+            this.accountName = accountName;
+            this.locale = locale;
+            this.sharedPreferences = sharedPreferences;
+            this.postFeedScrolledPositionSharedPreferences = postFeedScrolledPositionSharedPreferences;
+            this.subredditName = subredditName;
+            this.postType = postType;
+            this.sortType = sortType;
+            this.filter = filter;
+            this.nsfw = nsfw;
+            this.subredditFilterList = subredditFilterList;
+        }
+
         //User posts
         public Factory(Retrofit retrofit, String accessToken, String accountName, Locale locale,
                        SharedPreferences sharedPreferences, SharedPreferences postFeedScrolledPositionSharedPreferences, String subredditName,
@@ -284,7 +305,7 @@ public class PostViewModel extends ViewModel {
                         postFeedScrolledPositionSharedPreferences, subredditName, query, postType, sortType, filter, nsfw);
             } else if (postType == PostDataSource.TYPE_SUBREDDIT || postType == PostDataSource.TYPE_MULTI_REDDIT) {
                 return (T) new PostViewModel(retrofit, accessToken, accountName, locale, sharedPreferences,
-                        postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw);
+                        postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, filter, nsfw, subredditFilterList);
             } else {
                 return (T) new PostViewModel(retrofit, accessToken, accountName, locale, sharedPreferences,
                         postFeedScrolledPositionSharedPreferences, subredditName, postType, sortType, userWhere, filter, nsfw);
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/SubredditFilter/FetchSubredditFilters.java b/app/src/main/java/ml/docilealligator/infinityforreddit/SubredditFilter/FetchSubredditFilters.java
new file mode 100644
index 00000000..74864fc7
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/SubredditFilter/FetchSubredditFilters.java
@@ -0,0 +1,42 @@
+package ml.docilealligator.infinityforreddit.SubredditFilter;
+
+import android.os.AsyncTask;
+
+import java.util.ArrayList;
+
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+
+public class FetchSubredditFilters {
+    public interface FetchSubredditFiltersListener {
+        void success(ArrayList<SubredditFilter>subredditFilters);
+    }
+
+    public static void fetchSubredditFilters(RedditDataRoomDatabase redditDataRoomDatabase,
+                                             FetchSubredditFiltersListener fetchSubredditFiltersListener) {
+        new FetchSubredditFiltersAsyncTask(redditDataRoomDatabase, fetchSubredditFiltersListener).execute();
+    }
+
+    private static class FetchSubredditFiltersAsyncTask extends AsyncTask<Void, Void, Void> {
+        private RedditDataRoomDatabase redditDataRoomDatabase;
+        private ArrayList<SubredditFilter> subredditFilters;
+        private FetchSubredditFiltersListener fetchSubredditFiltersListener;
+
+        FetchSubredditFiltersAsyncTask(RedditDataRoomDatabase redditDataRoomDatabase,
+                                       FetchSubredditFiltersListener fetchSubredditFiltersListener) {
+            this.redditDataRoomDatabase = redditDataRoomDatabase;
+            this.fetchSubredditFiltersListener = fetchSubredditFiltersListener;
+        }
+
+        @Override
+        protected Void doInBackground(Void... voids) {
+            subredditFilters = (ArrayList<SubredditFilter>) redditDataRoomDatabase.subredditFilterDao().getAllSubredditFilters();
+            return null;
+        }
+
+        @Override
+        protected void onPostExecute(Void aVoid) {
+            super.onPostExecute(aVoid);
+            fetchSubredditFiltersListener.success(subredditFilters);
+        }
+    }
+}
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/SubredditFilter/SubredditFilter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/SubredditFilter/SubredditFilter.java
index 88ef79f7..ddfa01f0 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/SubredditFilter/SubredditFilter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/SubredditFilter/SubredditFilter.java
@@ -1,11 +1,14 @@
 package ml.docilealligator.infinityforreddit.SubredditFilter;
 
+import android.os.Parcel;
+import android.os.Parcelable;
+
 import androidx.annotation.NonNull;
 import androidx.room.ColumnInfo;
 import androidx.room.Entity;
 
 @Entity(tableName = "subreddit_filter", primaryKeys = {"subreddit_name", "type"})
-public class SubredditFilter {
+public class SubredditFilter implements Parcelable {
     public static int TYPE_POPULAR_AND_ALL = 0;
     @NonNull
     @ColumnInfo(name = "subreddit_name")
@@ -18,6 +21,23 @@ public class SubredditFilter {
         this.type = type;
     }
 
+    protected SubredditFilter(Parcel in) {
+        subredditName = in.readString();
+        type = in.readInt();
+    }
+
+    public static final Creator<SubredditFilter> CREATOR = new Creator<SubredditFilter>() {
+        @Override
+        public SubredditFilter createFromParcel(Parcel in) {
+            return new SubredditFilter(in);
+        }
+
+        @Override
+        public SubredditFilter[] newArray(int size) {
+            return new SubredditFilter[size];
+        }
+    };
+
     @NonNull
     public String getSubredditName() {
         return subredditName;
@@ -34,4 +54,15 @@ public class SubredditFilter {
     public void setType(int type) {
         this.type = type;
     }
+
+    @Override
+    public int describeContents() {
+        return 0;
+    }
+
+    @Override
+    public void writeToParcel(Parcel parcel, int i) {
+        parcel.writeString(subredditName);
+        parcel.writeInt(type);
+    }
 }
diff --git a/app/src/main/res/xml/filter_preferences.xml b/app/src/main/res/xml/filter_preferences.xml
index a0e2a991..f0e4fa62 100644
--- a/app/src/main/res/xml/filter_preferences.xml
+++ b/app/src/main/res/xml/filter_preferences.xml
@@ -1,6 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <Preference
+        app:icon="@drawable/ic_info_preference_24dp"
+        app:summary="@string/restart_app_see_changes"
+        app:enabled="false" />
+
     <PreferenceCategory
         app:title="@string/settings_subreddit_filter_category" />