Locking fab in ViewPostDetailActivity, Swiping up to hide fab in ViewPostDetailActivity are available. Minor bugs fixed.

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

@@ -41,17 +41,6 @@ public class SettingsActivity extends BaseActivity implements
 
         ButterKnife.bind(this);
 
-        /*if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-            Window window = getWindow();
-            if ((getResources().getConfiguration().uiMode & Configuration.UI_MODE_NIGHT_MASK) != Configuration.UI_MODE_NIGHT_YES) {
-                window.getDecorView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR);
-            }
-            TypedValue typedValue = new TypedValue();
-            getTheme().resolveAttribute(R.attr.navBarColor, typedValue, true);
-            int navBarColor = typedValue.data;
-            window.setNavigationBarColor(navBarColor);
-        }*/
-
         setSupportActionBar(toolbar);
 
         if (savedInstanceState == null) {

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

@@ -173,6 +173,8 @@ public class ViewPostDetailActivity extends BaseActivity implements FlairBottomS
     private boolean isSortingComments = false;
     private boolean mVolumeKeysNavigateComments;
     private boolean mIsSmoothScrolling = false;
+    private boolean mLockFab;
+    private boolean mSwipeUpToHideFab;
     private LinearLayoutManager mLinearLayoutManager;
     private CommentAndPostRecyclerViewAdapter mAdapter;
     private RecyclerView.SmoothScroller mSmoothScroller;
@@ -253,6 +255,8 @@ public class ViewPostDetailActivity extends BaseActivity implements FlairBottomS
         mVoteButtonsOnTheRight = mSharedPreferences.getBoolean(SharedPreferencesUtils.VOTE_BUTTONS_ON_THE_RIGHT_KEY, false);
         mShowElapsedTime = mSharedPreferences.getBoolean(SharedPreferencesUtils.SHOW_ELAPSED_TIME_KEY, false);
         mVolumeKeysNavigateComments = mSharedPreferences.getBoolean(SharedPreferencesUtils.VOLUME_KEYS_NAVIGATE_COMMENTS, false);
+        mLockFab = mSharedPreferences.getBoolean(SharedPreferencesUtils.LOCK_JUMP_TO_NEXT_TOP_LEVEL_COMMENT_BUTTON, false);
+        mSwipeUpToHideFab = mSharedPreferences.getBoolean(SharedPreferencesUtils.SWIPE_UP_TO_HIDE_JUMP_TO_NEXT_TOP_LEVEL_COMMENT_BUTTON, false);
 
         mGlide = Glide.with(this);
         mLocale = getResources().getConfiguration().locale;
@@ -265,13 +269,21 @@ public class ViewPostDetailActivity extends BaseActivity implements FlairBottomS
                 @Override
                 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                     super.onScrolled(recyclerView, dx, dy);
-                    if (!mIsSmoothScrolling) {
+                    if (!mIsSmoothScrolling && !mLockFab) {
                         if (dy > 0) {
+                            if (mSwipeUpToHideFab) {
+                                fab.show();
+                            } else {
+                                fab.hide();
+                            }
+                        } else {
+                            if (mSwipeUpToHideFab) {
                                 fab.hide();
                             } else {
                                 fab.show();
                             }
                         }
+                    }
 
                     if (!isLoadingMoreChildren && loadMoreChildrenSuccess) {
                         int visibleItemCount = mLinearLayoutManager.getChildCount();
@@ -296,14 +308,22 @@ public class ViewPostDetailActivity extends BaseActivity implements FlairBottomS
                 @Override
                 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                     super.onScrolled(recyclerView, dx, dy);
-                    if (!mIsSmoothScrolling) {
+                    if (!mIsSmoothScrolling && !mLockFab) {
                         if (dy > 0) {
+                            if (mSwipeUpToHideFab) {
+                                fab.show();
+                            } else {
+                                fab.hide();
+                            }
+                        } else {
+                            if (mSwipeUpToHideFab) {
                                 fab.hide();
                             } else {
                                 fab.show();
                             }
                         }
                     }
+                }
 
                 @Override
                 public void onScrollStateChanged(@NonNull RecyclerView recyclerView, int newState) {
@@ -634,13 +654,21 @@ public class ViewPostDetailActivity extends BaseActivity implements FlairBottomS
                                                     @Override
                                                     public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                                                         super.onScrolled(recyclerView, dx, dy);
-                                                        if (!mIsSmoothScrolling) {
+                                                        if (!mIsSmoothScrolling && !mLockFab) {
                                                             if (dy > 0) {
+                                                                if (mSwipeUpToHideFab) {
+                                                                    fab.show();
+                                                                } else {
+                                                                    fab.hide();
+                                                                }
+                                                            } else {
+                                                                if (mSwipeUpToHideFab) {
                                                                     fab.hide();
                                                                 } else {
                                                                     fab.show();
                                                                 }
                                                             }
+                                                        }
 
                                                         if (!isLoadingMoreChildren && loadMoreChildrenSuccess) {
                                                             int visibleItemCount = mLinearLayoutManager.getChildCount();
@@ -722,13 +750,21 @@ public class ViewPostDetailActivity extends BaseActivity implements FlairBottomS
                                 @Override
                                 public void onScrolled(@NonNull RecyclerView recyclerView, int dx, int dy) {
                                     super.onScrolled(recyclerView, dx, dy);
-                                    if (!mIsSmoothScrolling) {
+                                    if (!mIsSmoothScrolling && !mLockFab) {
                                         if (dy > 0) {
+                                            if (mSwipeUpToHideFab) {
+                                                fab.show();
+                                            } else {
+                                                fab.hide();
+                                            }
+                                        } else {
+                                            if (mSwipeUpToHideFab) {
                                                 fab.hide();
                                             } else {
                                                 fab.show();
                                             }
                                         }
+                                    }
 
                                     if (!isLoadingMoreChildren && loadMoreChildrenSuccess) {
                                         int visibleItemCount = mLinearLayoutManager.getChildCount();

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

@@ -41,6 +41,7 @@ import ml.docilealligator.infinityforreddit.Fragment.SubredditListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.SubscribedSubredditsListingFragment;
 import ml.docilealligator.infinityforreddit.Fragment.UserListingFragment;
 import ml.docilealligator.infinityforreddit.Service.SubmitPostService;
+import ml.docilealligator.infinityforreddit.Settings.GesturesAndButtonsPreferenceFragment;
 import ml.docilealligator.infinityforreddit.Settings.MainPreferenceFragment;
 import ml.docilealligator.infinityforreddit.Settings.NotificationPreferenceFragment;
 
@@ -128,4 +129,6 @@ public interface AppComponent {
     void inject(ViewSidebarActivity viewSidebarActivity);
 
     void inject(ViewVideoActivity viewVideoActivity);
+
+    void inject(GesturesAndButtonsPreferenceFragment gesturesAndButtonsPreferenceFragment);
 }

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

@@ -1,20 +1,60 @@
 package ml.docilealligator.infinityforreddit.Settings;
 
 
+import android.app.Activity;
+import android.content.Context;
+import android.content.SharedPreferences;
 import android.os.Bundle;
 
+import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.preference.PreferenceFragmentCompat;
+import androidx.preference.SwitchPreference;
 
+import javax.inject.Inject;
+
+import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
+import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
 
 /**
  * A simple {@link Fragment} subclass.
  */
 public class GesturesAndButtonsPreferenceFragment extends PreferenceFragmentCompat {
 
+    @Inject
+    SharedPreferences sharedPreferences;
+    private Activity activity;
+
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         setPreferencesFromResource(R.xml.gestures_and_buttons_preference, rootKey);
+        ((Infinity) activity.getApplication()).getAppComponent().inject(this);
+
+        SwitchPreference lockJumpToNextTopLevelCommentButtonSwitch =
+                findPreference(SharedPreferencesUtils.LOCK_JUMP_TO_NEXT_TOP_LEVEL_COMMENT_BUTTON);
+        SwitchPreference swipeUpToHideJumpToNextTopLevelCommentButtonSwitch =
+                findPreference(SharedPreferencesUtils.SWIPE_UP_TO_HIDE_JUMP_TO_NEXT_TOP_LEVEL_COMMENT_BUTTON);
+
+        if (lockJumpToNextTopLevelCommentButtonSwitch != null && swipeUpToHideJumpToNextTopLevelCommentButtonSwitch != null) {
+            lockJumpToNextTopLevelCommentButtonSwitch.setOnPreferenceChangeListener((preference, newValue) -> {
+                if ((Boolean) newValue) {
+                    swipeUpToHideJumpToNextTopLevelCommentButtonSwitch.setVisible(false);
+                } else {
+                    swipeUpToHideJumpToNextTopLevelCommentButtonSwitch.setVisible(true);
+                }
+                return true;
+            });
+
+            if (!sharedPreferences.getBoolean(SharedPreferencesUtils.LOCK_JUMP_TO_NEXT_TOP_LEVEL_COMMENT_BUTTON, false)) {
+                swipeUpToHideJumpToNextTopLevelCommentButtonSwitch.setVisible(true);
+            }
+        }
+    }
+
+    @Override
+    public void onAttach(@NonNull Context context) {
+        super.onAttach(context);
+        activity = (Activity) context;
     }
 }

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

@@ -1,12 +1,9 @@
 package ml.docilealligator.infinityforreddit.Settings;
 
 
-import android.app.Activity;
-import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
 
-import androidx.annotation.NonNull;
 import androidx.fragment.app.Fragment;
 import androidx.preference.ListPreference;
 import androidx.preference.PreferenceFragmentCompat;
@@ -26,7 +23,6 @@ import ml.docilealligator.infinityforreddit.Utils.SharedPreferencesUtils;
  * A simple {@link Fragment} subclass.
  */
 public class InterfacePreferenceFragment extends PreferenceFragmentCompat {
-    private Activity activity;
 
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
@@ -86,10 +82,4 @@ public class InterfacePreferenceFragment extends PreferenceFragmentCompat {
             });
         }
     }
-
-    @Override
-    public void onAttach(@NonNull Context context) {
-        super.onAttach(context);
-        activity = (Activity) context;
-    }
 }

app/src/main/java/ml/docilealligator/infinityforreddit/Utils/SharedPreferencesUtils.java

@@ -69,4 +69,6 @@ public class SharedPreferencesUtils {
     public static final String VOLUME_KEYS_NAVIGATE_POSTS = "volume_keys_navigate_posts";
     public static final String MUTE_VIDEO = "mute_video";
     public static final String OPEN_LINK_IN_APP = "open_link_in_app";
+    public static final String LOCK_JUMP_TO_NEXT_TOP_LEVEL_COMMENT_BUTTON = "lock_jump_to_next_top_level_comment_button";
+    public static final String SWIPE_UP_TO_HIDE_JUMP_TO_NEXT_TOP_LEVEL_COMMENT_BUTTON = "swipe_up_to_hide_jump_to_next_top_level_comments_button";
 }

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

@@ -55,7 +55,7 @@
             android:paddingBottom="16dp"
             android:paddingStart="32dp"
             android:paddingEnd="32dp"
-            android:text="@string/bottom_sheet_post_link"
+            android:text="@string/bottom_sheet_post_video"
             android:textColor="@color/primaryTextColor"
             android:textSize="?attr/font_default"
             android:drawableStart="@drawable/ic_outline_video_24dp"
@@ -73,7 +73,7 @@
             android:paddingBottom="16dp"
             android:paddingStart="32dp"
             android:paddingEnd="32dp"
-            android:text="@string/bottom_sheet_post_video"
+            android:text="@string/bottom_sheet_post_image"
             android:textColor="@color/primaryTextColor"
             android:textSize="?attr/font_default"
             android:drawableStart="@drawable/ic_image_24dp"

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

@@ -306,6 +306,8 @@
     <string name="settings_default_post_layout">Default Post Layout</string>
     <string name="settings_show_divider_in_compact_layout">Show Divider in Compact Layout</string>
     <string name="settings_swipe_to_go_back_from_post_detail_title">Swipe Right to Go Back From Comments</string>
+    <string name="settings_lock_jump_to_next_top_level_comment_button_title">Lock Jump to Next Top-level Comment Button</string>
+    <string name="settings_swipe_up_to_hide_jump_to_next_top_level_comment_button_title">Swipe Up to Hide Jump to Next Top Level Comment Button</string>
     <string name="settings_lazy_mode_interval_title">Lazy Mode Interval</string>
     <string name="settings_font_size_title">Font Size</string>
     <string name="settings_title_font_size_title">Title Font Size</string>

app/src/main/res/xml/gestures_and_buttons_preference.xml

@@ -6,6 +6,17 @@
         app:key="swipe_to_go_back_from_post_detail"
         app:title="@string/settings_swipe_to_go_back_from_post_detail_title" />
 
+    <SwitchPreference
+        app:defaultValue="false"
+        app:key="lock_jump_to_next_top_level_comment_button"
+        app:title="@string/settings_lock_jump_to_next_top_level_comment_button_title" />
+
+    <SwitchPreference
+        app:defaultValue="false"
+        app:key="swipe_up_to_hide_jump_to_next_top_level_comments_button"
+        app:title="@string/settings_swipe_up_to_hide_jump_to_next_top_level_comment_button_title"
+        app:isPreferenceVisible="false" />
+
     <SwitchPreference
         app:defaultValue="false"
         app:key="volume_keys_navigate_comments"