Add favorite subreddits to the navigation drawer. Add favorite and subscriptions header to the navigation drawer.

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

@@ -678,13 +678,12 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
                         sectionsPagerAdapter.setSubscribedSubreddits(subscribedSubredditData);
                     }
                 });
-        if (mShowFavoriteSubscribedSubreddits) {
+        subscribedSubredditViewModel.getAllFavoriteSubscribedSubreddits().observe(this, subscribedSubredditData -> {
-            subscribedSubredditViewModel.getAllFavoriteSubscribedSubreddits().observe(this, subscribedSubredditData -> {
+            adapter.setFavoriteSubscribedSubreddits(subscribedSubredditData);
-                if (sectionsPagerAdapter != null) {
+            if (mShowFavoriteSubscribedSubreddits && sectionsPagerAdapter != null) {
-                    sectionsPagerAdapter.setFavoriteSubscribedSubreddits(subscribedSubredditData);
+                sectionsPagerAdapter.setFavoriteSubscribedSubreddits(subscribedSubredditData);
-                }
+            }
-            });
+        });
-        }
 
         accountViewModel = new ViewModelProvider(this,
                 new AccountViewModel.Factory(getApplication(), mRedditDataRoomDatabase, mAccountName)).get(AccountViewModel.class);

app/src/main/java/ml/docilealligator/infinityforreddit/Adapter/NavigationDrawerRecyclerViewAdapter.java

@@ -50,8 +50,9 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
     private static final int VIEW_TYPE_MENU_GROUP_TITLE = 1;
     private static final int VIEW_TYPE_MENU_ITEM = 2;
     private static final int VIEW_TYPE_DIVIDER = 3;
-    private static final int VIEW_TYPE_SUBSCRIBED_SUBREDDIT = 4;
+    private static final int VIEW_TYPE_FAVORITE_SUBSCRIBED_SUBREDDIT = 4;
-    private static final int VIEW_TYPE_ACCOUNT = 5;
+    private static final int VIEW_TYPE_SUBSCRIBED_SUBREDDIT = 5;
+    private static final int VIEW_TYPE_ACCOUNT = 6;
     private static final int CURRENT_MENU_ITEMS = 17;
 
     private AppCompatActivity appCompatActivity;
@@ -66,6 +67,7 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
     private ItemClickListener itemClickListener;
     private boolean isLoggedIn;
     private boolean isInMainPage = true;
+    private ArrayList<SubscribedSubredditData> favoriteSubscribedSubreddits;
     private ArrayList<SubscribedSubredditData> subscribedSubreddits;
     private ArrayList<Account> accounts;
     private int primaryTextColor;
@@ -94,14 +96,24 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
         secondaryTextColor = customThemeWrapper.getSecondaryTextColor();
         dividerColor = customThemeWrapper.getDividerColor();
         primaryIconColor = customThemeWrapper.getPrimaryIconColor();
+        favoriteSubscribedSubreddits = new ArrayList<>();
+        subscribedSubreddits = new ArrayList<>();
     }
 
     @Override
     public int getItemViewType(int position) {
         if (isInMainPage) {
             if (isLoggedIn) {
-                if (position >= CURRENT_MENU_ITEMS) {
+                if (position == CURRENT_MENU_ITEMS) {
-                    return VIEW_TYPE_SUBSCRIBED_SUBREDDIT;
+                    return VIEW_TYPE_MENU_GROUP_TITLE;
+                } else if (!favoriteSubscribedSubreddits.isEmpty() && position == CURRENT_MENU_ITEMS + favoriteSubscribedSubreddits.size() + 1) {
+                    return VIEW_TYPE_MENU_GROUP_TITLE;
+                } else if (position > CURRENT_MENU_ITEMS) {
+                    if (!favoriteSubscribedSubreddits.isEmpty() && position <= CURRENT_MENU_ITEMS + favoriteSubscribedSubreddits.size()) {
+                        return VIEW_TYPE_FAVORITE_SUBSCRIBED_SUBREDDIT;
+                    } else {
+                        return VIEW_TYPE_SUBSCRIBED_SUBREDDIT;
+                    }
                 } else if (position == 0) {
                     return VIEW_TYPE_NAV_HEADER;
                 } else if (position == 1 || position == 6 || position == 12) {
@@ -153,6 +165,9 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
             case VIEW_TYPE_ACCOUNT:
                 return new AccountViewHolder(LayoutInflater.from(parent.getContext())
                         .inflate(R.layout.item_nav_drawer_account, parent, false));
+            case VIEW_TYPE_FAVORITE_SUBSCRIBED_SUBREDDIT:
+                return new FavoriteSubscribedThingViewHolder(LayoutInflater.from(parent.getContext())
+                        .inflate(R.layout.item_nav_drawer_subscribed_thing, parent, false));
             default:
                 return new SubscribedThingViewHolder(LayoutInflater.from(parent.getContext())
                         .inflate(R.layout.item_nav_drawer_subscribed_thing, parent, false));
@@ -234,6 +249,12 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
                 ((MenuGroupTitleViewHolder) holder).titleTextView.setText(R.string.label_post);
             } else if (position == 12) {
                 ((MenuGroupTitleViewHolder) holder).titleTextView.setText(R.string.label_preferences);
+            } else {
+                if (!favoriteSubscribedSubreddits.isEmpty() && position == CURRENT_MENU_ITEMS) {
+                    ((MenuGroupTitleViewHolder) holder).titleTextView.setText(R.string.favorites);
+                } else {
+                    ((MenuGroupTitleViewHolder) holder).titleTextView.setText(R.string.subscriptions);
+                }
             }
         } else if (holder instanceof MenuItemViewHolder) {
             int stringId = 0;
@@ -383,8 +404,29 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
                     ((MenuItemViewHolder) holder).itemView.setOnClickListener(view -> itemClickListener.onMenuClick(finalStringId));
                 }
             }
+        } else if (holder instanceof FavoriteSubscribedThingViewHolder) {
+            SubscribedSubredditData subreddit = favoriteSubscribedSubreddits.get(position - CURRENT_MENU_ITEMS - 1);
+            String subredditName = subreddit.getName();
+            String iconUrl = subreddit.getIconUrl();
+            ((FavoriteSubscribedThingViewHolder) holder).subredditNameTextView.setText(subredditName);
+            if (iconUrl != null && !iconUrl.equals("")) {
+                glide.load(iconUrl)
+                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                        .error(glide.load(R.drawable.subreddit_default_icon)
+                                .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0))))
+                        .into(((FavoriteSubscribedThingViewHolder) holder).iconGifImageView);
+            } else {
+                glide.load(R.drawable.subreddit_default_icon)
+                        .apply(RequestOptions.bitmapTransform(new RoundedCornersTransformation(72, 0)))
+                        .into(((FavoriteSubscribedThingViewHolder) holder).iconGifImageView);
+            }
+
+            ((FavoriteSubscribedThingViewHolder) holder).itemView.setOnClickListener(view -> {
+                itemClickListener.onSubscribedSubredditClick(subredditName);
+            });
         } else if (holder instanceof SubscribedThingViewHolder) {
-            SubscribedSubredditData subreddit = subscribedSubreddits.get(position - CURRENT_MENU_ITEMS);
+            SubscribedSubredditData subreddit = favoriteSubscribedSubreddits.isEmpty() ? subscribedSubreddits.get(position - CURRENT_MENU_ITEMS - 1)
+                    : subscribedSubreddits.get(position - CURRENT_MENU_ITEMS - favoriteSubscribedSubreddits.size() - 2);
             String subredditName = subreddit.getName();
             String iconUrl = subreddit.getIconUrl();
             ((SubscribedThingViewHolder) holder).subredditNameTextView.setText(subredditName);
@@ -418,11 +460,8 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
         if (!(checkIsInMainPage && isInMainPage)) {
             notifyItemRangeRemoved(1, getItemCount() - 1);
             if (isLoggedIn) {
-                if (subscribedSubreddits != null) {
+                notifyItemRangeInserted(1, (favoriteSubscribedSubreddits.isEmpty() ? 0 : favoriteSubscribedSubreddits.size() + 1)
-                    notifyItemRangeInserted(1, subscribedSubreddits.size() + CURRENT_MENU_ITEMS - 1);
+                        + (subscribedSubreddits.isEmpty() ? 0 : subscribedSubreddits.size() + 1) + CURRENT_MENU_ITEMS - 1);
-                } else {
-                    notifyItemRangeInserted(1, CURRENT_MENU_ITEMS - 1);
-                }
             } else {
                 notifyItemRangeInserted(1, 2);
             }
@@ -453,8 +492,9 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
     public int getItemCount() {
         if (isInMainPage) {
             if (isLoggedIn) {
-                if (subscribedSubreddits != null) {
+                if (!(favoriteSubscribedSubreddits.isEmpty() && subscribedSubreddits.isEmpty())) {
-                    return CURRENT_MENU_ITEMS + subscribedSubreddits.size();
+                    return CURRENT_MENU_ITEMS + (favoriteSubscribedSubreddits.isEmpty() ? 0 : favoriteSubscribedSubreddits.size() + 1)
+                            + (subscribedSubreddits.isEmpty() ? 0 : subscribedSubreddits.size() + 1);
                 }
                 return CURRENT_MENU_ITEMS - 1;
             } else {
@@ -485,6 +525,13 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
         }
     }
 
+    public void setFavoriteSubscribedSubreddits(List<SubscribedSubredditData> favoriteSubscribedSubreddits) {
+        this.favoriteSubscribedSubreddits = (ArrayList<SubscribedSubredditData>) favoriteSubscribedSubreddits;
+        if (isInMainPage) {
+            notifyDataSetChanged();
+        }
+    }
+
     public void setSubscribedSubreddits(List<SubscribedSubredditData> subscribedSubreddits) {
         this.subscribedSubreddits = (ArrayList<SubscribedSubredditData>) subscribedSubreddits;
         if (isInMainPage) {
@@ -564,6 +611,19 @@ public class NavigationDrawerRecyclerViewAdapter extends RecyclerView.Adapter<Re
         }
     }
 
+    class FavoriteSubscribedThingViewHolder extends RecyclerView.ViewHolder {
+        @BindView(R.id.thing_icon_gif_image_view_item_nav_drawer_subscribed_thing)
+        GifImageView iconGifImageView;
+        @BindView(R.id.thing_name_text_view_item_nav_drawer_subscribed_thing)
+        TextView subredditNameTextView;
+
+        FavoriteSubscribedThingViewHolder(@NonNull View itemView) {
+            super(itemView);
+            ButterKnife.bind(this, itemView);
+            subredditNameTextView.setTextColor(primaryTextColor);
+        }
+    }
+
     class SubscribedThingViewHolder extends RecyclerView.ViewHolder {
         @BindView(R.id.thing_icon_gif_image_view_item_nav_drawer_subscribed_thing)
         GifImageView iconGifImageView;

app/src/main/java/ml/docilealligator/infinityforreddit/Settings/CustomizeMainPageTabsFragment.java

@@ -99,6 +99,8 @@ public class CustomizeMainPageTabsFragment extends Fragment {
     View divider4;
     @BindView(R.id.more_tabs_group_summary_customize_main_page_tabs_fragment)
     TextView moreTabsGroupSummaryTextView;
+    @BindView(R.id.more_tabs_info_text_view_customize_main_page_tabs_fragment)
+    TextView moreTabsInfoTextView;
     @BindView(R.id.show_subscribed_subreddits_linear_layout_customize_main_page_tabs_fragment)
     LinearLayout showSubscribedSubredditsLinearLayout;
     @BindView(R.id.show_subscribed_subreddits_switch_material_customize_main_page_tabs_fragment)
@@ -156,6 +158,7 @@ public class CustomizeMainPageTabsFragment extends Fragment {
             tab3TypeLinearLayout.setVisibility(View.GONE);
             divider4.setVisibility(View.GONE);
             moreTabsGroupSummaryTextView.setVisibility(View.GONE);
+            moreTabsInfoTextView.setVisibility(View.GONE);
             showSubscribedSubredditsLinearLayout.setVisibility(View.GONE);
             showFavoriteSubscribedSubredditsLinearLayout.setVisibility(View.GONE);
 

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

@@ -447,6 +447,19 @@
             android:textSize="?attr/font_default"
             android:fontFamily="?attr/font_family" />
 
+        <TextView
+            android:id="@+id/more_tabs_info_text_view_customize_main_page_tabs_fragment"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:padding="16dp"
+            android:drawablePadding="32dp"
+            android:text="@string/settings_more_tabs_info_summary"
+            android:textColor="@color/settingsSubtitleColor"
+            android:gravity="center_vertical"
+            android:textSize="?attr/font_default"
+            android:fontFamily="?attr/font_family"
+            app:drawableStartCompat="@drawable/ic_info_preference_24dp" />
+
         <LinearLayout
             android:id="@+id/show_favorite_subscribed_subreddits_linear_layout_customize_main_page_tabs_fragment"
             android:layout_width="match_parent"

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

@@ -341,7 +341,7 @@
     <string name="settings_start_autoplay_visible_area_offset_landscape_title">Autoplay Videos Visible Area Offset (Landscape)</string>
     <string name="settings_start_autoplay_visible_area_offset_landscape_summary">Start autoplaying videos when %1$d%% of them are visible</string>
     <string name="settings_immersive_interface_title">Immersive Interface</string>
-    <string name="settings_immersive_interface_summary">Does Not Apply to All Pages\nMay Not Work On Android 11</string>
+    <string name="settings_immersive_interface_summary">Does Not Apply to All Pages</string>
     <string name="settings_immersive_interface_ignore_nav_bar_title">Ignore Navigation Bar in Immersive Interface</string>
     <string name="settings_immersive_interface_ignore_nav_bar_summary">Prevent the Bottom Navigation Bar Having Extra Padding</string>
     <string name="settings_customize_tabs_in_main_page_title">Customize Tabs in Main Page</string>
@@ -453,6 +453,7 @@
     <string name="settings_tab_2_summary">Tab 2</string>
     <string name="settings_tab_3_summary">Tab 3</string>
     <string name="settings_more_tabs_summary">More Tabs</string>
+    <string name="settings_more_tabs_info_summary">Enabling the following options will cause an unintended behaviour:\nTabs may lose all the content after switching to others. This is the same as refreshing the page.</string>
     <string name="settings_more_tabs_show_favorite_subscribed_subreddits_title">Show Favorite Subscribed Subreddits</string>
     <string name="settings_more_tabs_show_subscribed_subreddits_title">Show Subscribed Subreddits</string>
     <string name="settings_tab_title">Title</string>