Add a tab for multireddit list in SubscribedThingActivity. Remove Multireddit button in bottom navigation bar in ViewSubredditDetailActivity and add a go back to main page button.

app/src/main/java/ml/docilealligator/infinityforreddit/Activity/MainActivity.java

@@ -437,7 +437,8 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
                 });
 
                 multiRedditBottomAppBar.setOnClickListener(view -> {
-                    Intent intent = new Intent(MainActivity.this, MultiRedditListingActivity.class);
+                    Intent intent = new Intent(MainActivity.this, SubscribedThingListingActivity.class);
+                    intent.putExtra(SubscribedThingListingActivity.EXTRA_SHOW_MULTIREDDITS, true);
                     startActivity(intent);
                 });
 

app/src/main/java/ml/docilealligator/infinityforreddit/Activity/SubscribedThingListingActivity.java

@@ -32,14 +32,19 @@ import butterknife.BindView;
 import butterknife.ButterKnife;
 import ml.docilealligator.infinityforreddit.ActivityToolbarInterface;
 import ml.docilealligator.infinityforreddit.AsyncTask.GetCurrentAccountAsyncTask;
+import ml.docilealligator.infinityforreddit.AsyncTask.InsertMultiRedditAsyncTask;
 import ml.docilealligator.infinityforreddit.AsyncTask.InsertSubscribedThingsAsyncTask;
 import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.Event.GoBackToMainPageEvent;
 import ml.docilealligator.infinityforreddit.Event.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.FetchSubscribedThing;
 import ml.docilealligator.infinityforreddit.Fragment.FollowedUsersListingFragment;
+import ml.docilealligator.infinityforreddit.Fragment.MultiRedditListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.SubscribedSubredditsListingFragment;
 import ml.docilealligator.infinityforreddit.FragmentCommunicator;
 import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.MultiReddit.FetchMyMultiReddits;
+import ml.docilealligator.infinityforreddit.MultiReddit.MultiReddit;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
 import ml.docilealligator.infinityforreddit.SubredditDatabase.SubredditData;
@@ -49,7 +54,9 @@ import retrofit2.Retrofit;
 
 public class SubscribedThingListingActivity extends BaseActivity implements ActivityToolbarInterface {
 
+    public static final String EXTRA_SHOW_MULTIREDDITS = "ESM";
     private static final String INSERT_SUBSCRIBED_SUBREDDIT_STATE = "ISSS";
+    private static final String INSERT_MULTIREDDIT_STATE = "IMS";
     private static final String NULL_ACCESS_TOKEN_STATE = "NATS";
     private static final String ACCESS_TOKEN_STATE = "ATS";
     private static final String ACCOUNT_NAME_STATE = "ANS";
@@ -78,6 +85,8 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
     private String mAccessToken;
     private String mAccountName;
     private boolean mInsertSuccess = false;
+    private boolean mInsertMultiredditSuccess = false;
+    private boolean showMultiReddits = false;
     private SectionsPagerAdapter sectionsPagerAdapter;
 
     @Override
@@ -113,6 +122,7 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
 
         if (savedInstanceState != null) {
             mInsertSuccess = savedInstanceState.getBoolean(INSERT_SUBSCRIBED_SUBREDDIT_STATE);
+            mInsertMultiredditSuccess = savedInstanceState.getBoolean(INSERT_MULTIREDDIT_STATE);
             mNullAccessToken = savedInstanceState.getBoolean(NULL_ACCESS_TOKEN_STATE);
             mAccessToken = savedInstanceState.getString(ACCESS_TOKEN_STATE);
             mAccountName = savedInstanceState.getString(ACCOUNT_NAME_STATE);
@@ -122,6 +132,7 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
                 initializeViewPagerAndLoadSubscriptions();
             }
         } else {
+            showMultiReddits = getIntent().getBooleanExtra(EXTRA_SHOW_MULTIREDDITS, false);
             getCurrentAccountAndInitializeViewPager();
         }
     }
@@ -158,9 +169,13 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
     private void initializeViewPagerAndLoadSubscriptions() {
         sectionsPagerAdapter = new SectionsPagerAdapter(getSupportFragmentManager());
         viewPager.setAdapter(sectionsPagerAdapter);
-        viewPager.setOffscreenPageLimit(2);
+        viewPager.setOffscreenPageLimit(3);
         tabLayout.setupWithViewPager(viewPager);
 
+        if (showMultiReddits) {
+            viewPager.setCurrentItem(2);
+        }
+
         loadSubscriptions(false);
     }
 
@@ -178,6 +193,7 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
     protected void onSaveInstanceState(@NonNull Bundle outState) {
         super.onSaveInstanceState(outState);
         outState.putBoolean(INSERT_SUBSCRIBED_SUBREDDIT_STATE, mInsertSuccess);
+        outState.putBoolean(INSERT_MULTIREDDIT_STATE, mInsertMultiredditSuccess);
         outState.putBoolean(NULL_ACCESS_TOKEN_STATE, mNullAccessToken);
         outState.putString(ACCESS_TOKEN_STATE, mAccessToken);
         outState.putString(ACCOUNT_NAME_STATE, mAccountName);
@@ -220,6 +236,29 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
                         }
                     });
         }
+
+        if (!(!forceLoad && mInsertMultiredditSuccess)) {
+            loadMultiReddits();
+        }
+    }
+
+    private void loadMultiReddits() {
+        FetchMyMultiReddits.fetchMyMultiReddits(mOauthRetrofit, mAccessToken, new FetchMyMultiReddits.FetchMyMultiRedditsListener() {
+            @Override
+            public void success(ArrayList<MultiReddit> multiReddits) {
+                new InsertMultiRedditAsyncTask(mRedditDataRoomDatabase, multiReddits, mAccountName, () -> {
+                    mInsertMultiredditSuccess = true;
+                    sectionsPagerAdapter.stopMultiRedditRefreshProgressbar();
+                }).execute();
+            }
+
+            @Override
+            public void failed() {
+                mInsertMultiredditSuccess = false;
+                sectionsPagerAdapter.stopMultiRedditRefreshProgressbar();
+                Toast.makeText(SubscribedThingListingActivity.this, R.string.error_loading_multi_reddit_list, Toast.LENGTH_SHORT).show();
+            }
+        });
     }
 
     @Subscribe
@@ -227,6 +266,11 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
         finish();
     }
 
+    @Subscribe
+    public void goBackToMainPageEvent(GoBackToMainPageEvent event) {
+        finish();
+    }
+
     @Override
     public void onLongPress() {
         if (sectionsPagerAdapter != null) {
@@ -238,6 +282,7 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
 
         private SubscribedSubredditsListingFragment subscribedSubredditsListingFragment;
         private FollowedUsersListingFragment followedUsersListingFragment;
+        private MultiRedditListingFragment multiRedditListingFragment;
 
         public SectionsPagerAdapter(FragmentManager fm) {
             super(fm, BEHAVIOR_RESUME_ONLY_CURRENT_FRAGMENT);
@@ -255,7 +300,7 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
                     fragment.setArguments(bundle);
                     return fragment;
                 }
-                default: {
+                case 1: {
                     FollowedUsersListingFragment fragment = new FollowedUsersListingFragment();
                     Bundle bundle = new Bundle();
                     bundle.putString(FollowedUsersListingFragment.EXTRA_ACCOUNT_NAME, mAccountName);
@@ -263,12 +308,20 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
                     fragment.setArguments(bundle);
                     return fragment;
                 }
+                default: {
+                    MultiRedditListingFragment fragment = new MultiRedditListingFragment();
+                    Bundle bundle = new Bundle();
+                    bundle.putString(MultiRedditListingFragment.EXTRA_ACCESS_TOKEN, mAccessToken);
+                    bundle.putString(MultiRedditListingFragment.EXTRA_ACCOUNT_NAME, mAccountName);
+                    fragment.setArguments(bundle);
+                    return fragment;
+                }
             }
         }
 
         @Override
         public int getCount() {
-            return 2;
+            return 3;
         }
 
         @Override
@@ -278,6 +331,8 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
                     return getString(R.string.subreddits);
                 case 1:
                     return getString(R.string.users);
+                case 2:
+                    return getString(R.string.multi_reddits);
             }
 
             return null;
@@ -291,6 +346,8 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
                 subscribedSubredditsListingFragment = (SubscribedSubredditsListingFragment) fragment;
             } else if (position == 1) {
                 followedUsersListingFragment = (FollowedUsersListingFragment) fragment;
+            } else {
+                multiRedditListingFragment = (MultiRedditListingFragment) fragment;
             }
 
             return fragment;
@@ -305,11 +362,19 @@ public class SubscribedThingListingActivity extends BaseActivity implements Acti
             }
         }
 
+        void stopMultiRedditRefreshProgressbar() {
+            if (multiRedditListingFragment != null) {
+                ((FragmentCommunicator) multiRedditListingFragment).stopRefreshProgressbar();
+            }
+        }
+
         void goBackToTop() {
             if (viewPager.getCurrentItem() == 0) {
                 subscribedSubredditsListingFragment.goBackToTop();
-            } else {
+            } else if (viewPager.getCurrentItem() == 1) {
                 followedUsersListingFragment.goBackToTop();
+            } else {
+                multiRedditListingFragment.goBackToTop();
             }
         }
     }

app/src/main/java/ml/docilealligator/infinityforreddit/Activity/ViewSubredditDetailActivity.java

@@ -58,6 +58,7 @@ import ml.docilealligator.infinityforreddit.AsyncTask.InsertSubredditDataAsyncTa
 import ml.docilealligator.infinityforreddit.AsyncTask.SwitchAccountAsyncTask;
 import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.Event.ChangeNSFWEvent;
+import ml.docilealligator.infinityforreddit.Event.GoBackToMainPageEvent;
 import ml.docilealligator.infinityforreddit.Event.SwitchAccountEvent;
 import ml.docilealligator.infinityforreddit.FetchSubredditData;
 import ml.docilealligator.infinityforreddit.Fragment.PostFragment;
@@ -137,8 +138,8 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
     LinearLayout linearLayoutBottomAppBar;
     @BindView(R.id.subscriptions_bottom_app_bar_view_subreddit_detail_activity)
     ImageView subscriptionsBottomAppBar;
-    @BindView(R.id.multi_reddit_bottom_app_bar_view_subreddit_detail_activity)
+    @BindView(R.id.go_back_to_main_page_bottom_app_bar_view_subreddit_detail_activity)
-    ImageView multiRedditBottomAppBar;
+    ImageView goBackToMainPageBottomAppBar;
     @BindView(R.id.message_bottom_app_bar_view_subreddit_detail_activity)
     ImageView messageBottomAppBar;
     @BindView(R.id.profile_bottom_app_bar_view_subreddit_detail_activity)
@@ -436,7 +437,7 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         bottomNavigationView.setBackgroundTint(ColorStateList.valueOf(mCustomThemeWrapper.getBottomAppBarBackgroundColor()));
         int bottomAppBarIconColor = mCustomThemeWrapper.getBottomAppBarIconColor();
         subscriptionsBottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
-        multiRedditBottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
+        goBackToMainPageBottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
         messageBottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
         profileBottomAppBar.setColorFilter(bottomAppBarIconColor, android.graphics.PorterDuff.Mode.SRC_IN);
         applyTabLayoutTheme(tabLayout);
@@ -523,11 +524,15 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
                     startActivity(intent);
                 });
 
-                multiRedditBottomAppBar.setOnClickListener(view -> {
+                subscriptionsBottomAppBar.setOnLongClickListener(view -> {
-                    Intent intent = new Intent(ViewSubredditDetailActivity.this, MultiRedditListingActivity.class);
+                    Intent intent = new Intent(ViewSubredditDetailActivity.this, SubscribedThingListingActivity.class);
+                    intent.putExtra(SubscribedThingListingActivity.EXTRA_SHOW_MULTIREDDITS, true);
                     startActivity(intent);
+                    return true;
                 });
 
+                goBackToMainPageBottomAppBar.setOnClickListener(view -> EventBus.getDefault().post(new GoBackToMainPageEvent()));
+
                 messageBottomAppBar.setOnClickListener(view -> {
                     Intent intent = new Intent(this, ViewMessageActivity.class);
                     startActivity(intent);
@@ -849,6 +854,11 @@ public class ViewSubredditDetailActivity extends BaseActivity implements SortTyp
         sectionsPagerAdapter.changeNSFW(changeNSFWEvent.nsfw);
     }
 
+    @Subscribe
+    public void goBackToMainPageEvent(GoBackToMainPageEvent event) {
+        finish();
+    }
+
     @Override
     public void onLongPress() {
         if (sectionsPagerAdapter != null) {

app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java

@@ -45,6 +45,7 @@ import ml.docilealligator.infinityforreddit.Activity.ViewVideoActivity;
 import ml.docilealligator.infinityforreddit.Fragment.CommentsListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.FlairBottomSheetFragment;
 import ml.docilealligator.infinityforreddit.Fragment.FollowedUsersListingFragment;
+import ml.docilealligator.infinityforreddit.Fragment.MultiRedditListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.PostFragment;
 import ml.docilealligator.infinityforreddit.Fragment.SidebarFragment;
 import ml.docilealligator.infinityforreddit.Fragment.SubredditListingFragment;
@@ -176,4 +177,6 @@ public interface AppComponent {
     void inject(ViewImgurVideoFragment viewImgurVideoFragment);
 
     void inject(DownloadRedditVideoService downloadRedditVideoService);
+
+    void inject(MultiRedditListingFragment multiRedditListingFragment);
 }

app/src/main/java/ml/docilealligator/infinityforreddit/Event/GoBackToMainPageEvent.java

@@ -0,0 +1,4 @@
+package ml.docilealligator.infinityforreddit.Event;
+
+public class GoBackToMainPageEvent {
+}

app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/MultiRedditListingFragment.java

@@ -0,0 +1,197 @@
+package ml.docilealligator.infinityforreddit.Fragment;
+
+import android.content.Context;
+import android.content.Intent;
+import android.content.SharedPreferences;
+import android.content.res.ColorStateList;
+import android.content.res.Resources;
+import android.os.Build;
+import android.os.Bundle;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.ImageView;
+import android.widget.LinearLayout;
+import android.widget.TextView;
+
+import androidx.annotation.NonNull;
+import androidx.appcompat.app.AppCompatActivity;
+import androidx.fragment.app.Fragment;
+import androidx.lifecycle.ViewModelProvider;
+import androidx.recyclerview.widget.LinearLayoutManager;
+import androidx.recyclerview.widget.RecyclerView;
+import androidx.swiperefreshlayout.widget.SwipeRefreshLayout;
+
+import com.bumptech.glide.Glide;
+import com.bumptech.glide.RequestManager;
+import com.google.android.material.floatingactionbutton.FloatingActionButton;
+
+import javax.inject.Inject;
+import javax.inject.Named;
+
+import butterknife.BindView;
+import butterknife.ButterKnife;
+import me.zhanghai.android.fastscroll.FastScrollerBuilder;
+import ml.docilealligator.infinityforreddit.Activity.BaseActivity;
+import ml.docilealligator.infinityforreddit.Activity.CreateMultiRedditActivity;
+import ml.docilealligator.infinityforreddit.Activity.SubscribedThingListingActivity;
+import ml.docilealligator.infinityforreddit.Adapter.MultiRedditListingRecyclerViewAdapter;
+import ml.docilealligator.infinityforreddit.CustomTheme.CustomThemeWrapper;
+import ml.docilealligator.infinityforreddit.FragmentCommunicator;
+import ml.docilealligator.infinityforreddit.Infinity;
+import ml.docilealligator.infinityforreddit.MultiReddit.MultiRedditViewModel;
+import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.RedditDataRoomDatabase;
+import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
+import retrofit2.Retrofit;
+
+public class MultiRedditListingFragment extends Fragment implements FragmentCommunicator {
+
+    public static final String EXTRA_ACCOUNT_NAME = "EAN";
+    public static final String EXTRA_ACCESS_TOKEN = "EAT";
+    private static final String INSERT_MULTI_REDDIT_STATE = "ISSS";
+
+    @BindView(R.id.swipe_refresh_layout_multi_reddit_listing_fragment)
+    SwipeRefreshLayout mSwipeRefreshLayout;
+    @BindView(R.id.recycler_view_multi_reddit_listing_fragment)
+    RecyclerView mRecyclerView;
+    @BindView(R.id.fetch_multi_reddit_listing_info_linear_layout_multi_reddit_listing_fragment)
+    LinearLayout mErrorLinearLayout;
+    @BindView(R.id.fetch_multi_reddit_listing_info_image_view_multi_reddit_listing_fragment)
+    ImageView mErrorImageView;
+    @BindView(R.id.fetch_multi_reddit_listing_info_text_view_multi_reddit_listing_fragment)
+    TextView mErrorTextView;
+    @BindView(R.id.fab_multi_reddit_listing_fragment)
+    FloatingActionButton fab;
+    @Inject
+    RedditDataRoomDatabase mRedditDataRoomDatabase;
+    @Inject
+    @Named("default")
+    SharedPreferences mSharedPreferences;
+    @Inject
+    @Named("oauth")
+    Retrofit mOauthRetrofit;
+    @Inject
+    CustomThemeWrapper mCustomThemeWrapper;
+
+    public MultiRedditViewModel mMultiRedditViewModel;
+    private AppCompatActivity mActivity;
+    private RequestManager mGlide;
+    private LinearLayoutManager mLinearLayoutManager;
+    private boolean mInsertSuccess = false;
+
+    public MultiRedditListingFragment() {
+        // Required empty public constructor
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+                             Bundle savedInstanceState) {
+        View rootView = inflater.inflate(R.layout.fragment_multi_reddit_listing, container, false);
+
+        ((Infinity) mActivity.getApplication()).getAppComponent().inject(this);
+
+        ButterKnife.bind(this, rootView);
+
+        applyTheme();
+
+        if ((mActivity instanceof BaseActivity && ((BaseActivity) mActivity).isImmersiveInterface())) {
+            mRecyclerView.setPadding(0, 0, 0, ((BaseActivity) mActivity).getNavBarHeight());
+        } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O
+                && mSharedPreferences.getBoolean(SharedPreferencesUtils.IMMERSIVE_INTERFACE_KEY, true)) {
+            Resources resources = getResources();
+            int navBarResourceId = resources.getIdentifier("navigation_bar_height", "dimen", "android");
+            if (navBarResourceId > 0) {
+                mRecyclerView.setPadding(0, 0, 0, resources.getDimensionPixelSize(navBarResourceId));
+            }
+        }
+
+        String accountName = getArguments().getString(EXTRA_ACCOUNT_NAME);
+        String accessToken = getArguments().getString(EXTRA_ACCESS_TOKEN);
+
+        mGlide = Glide.with(this);
+
+        fab.setOnClickListener(view -> {
+            Intent intent = new Intent(mActivity, CreateMultiRedditActivity.class);
+            startActivity(intent);
+        });
+
+        mLinearLayoutManager = new LinearLayoutManager(mActivity);
+        mRecyclerView.setLayoutManager(mLinearLayoutManager);
+        MultiRedditListingRecyclerViewAdapter adapter = new MultiRedditListingRecyclerViewAdapter(mActivity,
+                mOauthRetrofit, mRedditDataRoomDatabase, mCustomThemeWrapper, accessToken, accountName);
+        mRecyclerView.setAdapter(adapter);
+        mRecyclerView.addOnScrollListener(new RecyclerView.OnScrollListener() {
+            @Override
+            public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
+                super.onScrolled(recyclerView, dx, dy);
+                if (dy > 0) {
+                    fab.hide();
+                } else {
+                    fab.show();
+                }
+            }
+        });
+        new FastScrollerBuilder(mRecyclerView).build();
+
+        mMultiRedditViewModel = new ViewModelProvider(this,
+                new MultiRedditViewModel.Factory(mActivity.getApplication(), mRedditDataRoomDatabase, accountName))
+                .get(MultiRedditViewModel.class);
+
+        mMultiRedditViewModel.getAllMultiReddits().observe(this, subscribedUserData -> {
+            if (subscribedUserData == null || subscribedUserData.size() == 0) {
+                mRecyclerView.setVisibility(View.GONE);
+                mErrorLinearLayout.setVisibility(View.VISIBLE);
+                mGlide.load(R.drawable.error_image).into(mErrorImageView);
+            } else {
+                mErrorLinearLayout.setVisibility(View.GONE);
+                mRecyclerView.setVisibility(View.VISIBLE);
+                mGlide.clear(mErrorImageView);
+            }
+            adapter.setMultiReddits(subscribedUserData);
+        });
+
+        mMultiRedditViewModel.getAllFavoriteMultiReddits().observe(this, favoriteSubscribedUserData -> {
+            if (favoriteSubscribedUserData != null && favoriteSubscribedUserData.size() > 0) {
+                mErrorLinearLayout.setVisibility(View.GONE);
+                mRecyclerView.setVisibility(View.VISIBLE);
+                mGlide.clear(mErrorImageView);
+            }
+            adapter.setFavoriteMultiReddits(favoriteSubscribedUserData);
+        });
+
+        return rootView;
+    }
+
+    public void goBackToTop() {
+        if (mLinearLayoutManager != null) {
+            mLinearLayoutManager.scrollToPositionWithOffset(0, 0);
+        }
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        mActivity = (AppCompatActivity) context;
+    }
+
+    @Override
+    public void applyTheme() {
+        if (mActivity instanceof SubscribedThingListingActivity) {
+            mSwipeRefreshLayout.setOnRefreshListener(() -> ((SubscribedThingListingActivity) mActivity).loadSubscriptions(true));
+            mSwipeRefreshLayout.setProgressBackgroundColorSchemeColor(mCustomThemeWrapper.getCircularProgressBarBackground());
+            mSwipeRefreshLayout.setColorSchemeColors(mCustomThemeWrapper.getColorAccent());
+        } else {
+            mSwipeRefreshLayout.setEnabled(false);
+        }
+
+        mErrorTextView.setTextColor(mCustomThemeWrapper.getSecondaryTextColor());
+        fab.setBackgroundTintList(ColorStateList.valueOf(mCustomThemeWrapper.getColorPrimaryLightTheme()));
+        fab.setImageTintList(ColorStateList.valueOf(mCustomThemeWrapper.getFABIconColor()));
+    }
+
+    @Override
+    public void stopRefreshProgressbar() {
+        mSwipeRefreshLayout.setRefreshing(false);
+    }
+}

app/src/main/java/ml/docilealligator/infinityforreddit/Fragment/SubscribedSubredditsListingFragment.java

@@ -177,10 +177,10 @@ public class SubscribedSubredditsListingFragment extends Fragment implements Fra
             mSwipeRefreshLayout.setOnRefreshListener(() -> ((SubscribedThingListingActivity) mActivity).loadSubscriptions(true));
             mSwipeRefreshLayout.setProgressBackgroundColorSchemeColor(customThemeWrapper.getCircularProgressBarBackground());
             mSwipeRefreshLayout.setColorSchemeColors(customThemeWrapper.getColorAccent());
-            mErrorTextView.setTextColor(customThemeWrapper.getSecondaryTextColor());
         } else {
             mSwipeRefreshLayout.setEnabled(false);
         }
+        mErrorTextView.setTextColor(customThemeWrapper.getSecondaryTextColor());
     }
 
     public void goBackToTop() {

app/src/main/res/drawable/ic_home_black_24dp.xml

@@ -0,0 +1,9 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="24dp"
+    android:height="24dp"
+    android:viewportWidth="24"
+    android:viewportHeight="24">
+  <path
+      android:pathData="M12,5.69l5,4.5V18h-2v-6H9v6H7v-7.81l5,-4.5M12,3L2,12h3v8h6v-6h2v6h6v-8h3L12,3z"
+      android:fillColor="#000000"/>
+</vector>

app/src/main/res/layout/activity_view_subreddit_detail.xml

@@ -182,6 +182,17 @@
             android:layout_height="wrap_content"
             android:weightSum="5">
 
+            <ImageView
+                android:id="@+id/go_back_to_main_page_bottom_app_bar_view_subreddit_detail_activity"
+                android:layout_width="0dp"
+                android:layout_height="wrap_content"
+                android:layout_weight="1"
+                android:gravity="center"
+                android:paddingTop="8dp"
+                android:paddingBottom="8dp"
+                android:src="@drawable/ic_home_black_24dp"
+                android:background="?attr/selectableItemBackgroundBorderless" />
+
             <ImageView
                 android:id="@+id/subscriptions_bottom_app_bar_view_subreddit_detail_activity"
                 android:layout_width="0dp"
@@ -193,17 +204,6 @@
                 android:src="@drawable/ic_subscritptions_bottom_app_bar_24dp"
                 android:background="?attr/selectableItemBackgroundBorderless" />
 
-            <ImageView
-                android:id="@+id/multi_reddit_bottom_app_bar_view_subreddit_detail_activity"
-                android:layout_width="0dp"
-                android:layout_height="wrap_content"
-                android:layout_weight="1"
-                android:gravity="center"
-                android:paddingTop="8dp"
-                android:paddingBottom="8dp"
-                android:src="@drawable/ic_multi_reddit_24dp"
-                android:background="?attr/selectableItemBackgroundBorderless" />
-
             <TextView
                 android:layout_width="0dp"
                 android:layout_height="wrap_content"

app/src/main/res/layout/fragment_multi_reddit_listing.xml

@@ -0,0 +1,55 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.coordinatorlayout.widget.CoordinatorLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh_layout_multi_reddit_listing_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+        <androidx.recyclerview.widget.RecyclerView
+            android:id="@+id/recycler_view_multi_reddit_listing_fragment"
+            android:layout_width="match_parent"
+            android:layout_height="match_parent" />
+
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+    <LinearLayout
+        android:id="@+id/fetch_multi_reddit_listing_info_linear_layout_multi_reddit_listing_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:layout_marginBottom="48dp"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:visibility="gone"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+        <ImageView
+            android:id="@+id/fetch_multi_reddit_listing_info_image_view_multi_reddit_listing_fragment"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/fetch_multi_reddit_listing_info_text_view_multi_reddit_listing_fragment"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:gravity="center"
+            android:text="@string/no_multi_reddits"
+            android:textSize="?attr/font_default" />
+
+    </LinearLayout>
+
+    <com.google.android.material.floatingactionbutton.FloatingActionButton
+        android:id="@+id/fab_multi_reddit_listing_fragment"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="@dimen/fab_margin"
+        android:layout_gravity="bottom|end"
+        app:srcCompat="@drawable/ic_add_day_night_24dp"
+        app:tint="@android:color/white" />
+
+</androidx.coordinatorlayout.widget.CoordinatorLayout>

app/src/main/res/values/strings.xml

@@ -175,6 +175,7 @@
 
     <string name="subreddits">Subreddits</string>
     <string name="users">Users</string>
+    <string name="multi_reddits">MultiReddits</string>
 
     <string name="bottom_sheet_post_type">Post</string>
     <string name="bottom_sheet_post_text">Text</string>