Barebone swiping left or right to go to previous or next post in ViewPostDetailActivity.

app/build.gradle

@@ -37,7 +37,7 @@ android {
 dependencies {
 /** AndroidX **/
     implementation 'androidx.appcompat:appcompat:1.2.0'
-    implementation 'androidx.biometric:biometric:1.1.0-rc01'
+    implementation 'androidx.biometric:biometric:1.2.0-alpha01'
     implementation 'androidx.browser:browser:1.3.0'
     implementation 'androidx.cardview:cardview:1.0.0'
     implementation 'androidx.constraintlayout:constraintlayout:2.0.4'
@@ -52,7 +52,8 @@ dependencies {
     implementation "androidx.room:room-runtime:$roomVersion"
     annotationProcessor "androidx.room:room-compiler:$roomVersion"
     implementation 'androidx.work:work-runtime:2.4.0'
-    implementation 'com.google.android.material:material:1.3.0-alpha04'
+    implementation 'com.google.android.material:material:1.3.0-rc01'
+    implementation "androidx.viewpager2:viewpager2:1.1.0-alpha01"
 
 /** ExoPlayer **/
     def exoplayerVersion = "2.10.8"

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

@@ -64,6 +64,7 @@ import ml.docilealligator.infinityforreddit.fragments.SubscribedSubredditsListin
 import ml.docilealligator.infinityforreddit.fragments.UserListingFragment;
 import ml.docilealligator.infinityforreddit.fragments.ViewImgurImageFragment;
 import ml.docilealligator.infinityforreddit.fragments.ViewImgurVideoFragment;
+import ml.docilealligator.infinityforreddit.fragments.ViewPostDetailFragment;
 import ml.docilealligator.infinityforreddit.fragments.ViewRedditGalleryImageOrGifFragment;
 import ml.docilealligator.infinityforreddit.fragments.ViewRedditGalleryVideoFragment;
 import ml.docilealligator.infinityforreddit.services.DownloadMediaService;
@@ -248,4 +249,6 @@ public interface AppComponent {
     void inject(ViewImgurImageFragment viewImgurImageFragment);
 
     void inject(ViewRedditGalleryImageOrGifFragment viewRedditGalleryImageOrGifFragment);
+
+    void inject(ViewPostDetailFragment viewPostDetailFragment);
 }

app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditCommentActivity.java

@@ -52,8 +52,8 @@ public class EditCommentActivity extends BaseActivity {
     public static final String EXTRA_FULLNAME = "EF";
     public static final String EXTRA_POSITION = "EP";
 
-    static final String EXTRA_EDITED_COMMENT_CONTENT = "EECC";
+    public static final String EXTRA_EDITED_COMMENT_CONTENT = "EECC";
-    static final String EXTRA_EDITED_COMMENT_POSITION = "EECP";
+    public static final String EXTRA_EDITED_COMMENT_POSITION = "EECP";
 
     @BindView(R.id.coordinator_layout_edit_comment_activity)
     CoordinatorLayout coordinatorLayout;

app/src/main/java/ml/docilealligator/infinityforreddit/activities/EditPostActivity.java

@@ -50,9 +50,9 @@ import retrofit2.Retrofit;
 
 public class EditPostActivity extends BaseActivity {
 
-    static final String EXTRA_TITLE = "ET";
+    public static final String EXTRA_TITLE = "ET";
-    static final String EXTRA_CONTENT = "EC";
+    public static final String EXTRA_CONTENT = "EC";
-    static final String EXTRA_FULLNAME = "EF";
+    public static final String EXTRA_FULLNAME = "EF";
 
     @BindView(R.id.coordinator_layout_edit_post_activity)
     CoordinatorLayout coordinatorLayout;

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

@@ -968,11 +968,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
     private void changeSortType() {
         int currentPostType = sectionsPagerAdapter.getCurrentPostType();
         Bundle bundle = new Bundle();
-        if (currentPostType != PostDataSource.TYPE_FRONT_PAGE) {
+        bundle.putBoolean(SortTypeBottomSheetFragment.EXTRA_NO_BEST_TYPE, currentPostType != PostDataSource.TYPE_FRONT_PAGE);
-            bundle.putBoolean(SortTypeBottomSheetFragment.EXTRA_NO_BEST_TYPE, true);
-        } else {
-            bundle.putBoolean(SortTypeBottomSheetFragment.EXTRA_NO_BEST_TYPE, false);
-        }
         SortTypeBottomSheetFragment sortTypeBottomSheetFragment = new SortTypeBottomSheetFragment();
         sortTypeBottomSheetFragment.setArguments(bundle);
         sortTypeBottomSheetFragment.show(getSupportFragmentManager(), sortTypeBottomSheetFragment.getTag());
@@ -980,15 +976,15 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
 
     @Override
     public boolean onOptionsItemSelected(@NonNull MenuItem item) {
-        switch (item.getItemId()) {
+        int itemId = item.getItemId();
-            case R.id.action_search_main_activity:
+        if (itemId == R.id.action_search_main_activity) {
             Intent intent = new Intent(this, SearchActivity.class);
             startActivity(intent);
             return true;
-            case R.id.action_sort_main_activity:
+        } else if (itemId == R.id.action_sort_main_activity) {
             changeSortType();
             return true;
-            case R.id.action_refresh_main_activity:
+        } else if (itemId == R.id.action_refresh_main_activity) {
             if (mMenu != null) {
                 mMenu.findItem(R.id.action_lazy_mode_main_activity).setTitle(R.string.action_start_lazy_mode);
             }
@@ -996,7 +992,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
             mFetchUserInfoSuccess = false;
             loadUserData();
             return true;
-            case R.id.action_lazy_mode_main_activity:
+        } else if (itemId == R.id.action_lazy_mode_main_activity) {
             MenuItem lazyModeItem = mMenu.findItem(R.id.action_lazy_mode_main_activity);
             if (isInLazyMode) {
                 sectionsPagerAdapter.stopLazyMode();
@@ -1013,7 +1009,7 @@ public class MainActivity extends BaseActivity implements SortTypeSelectionCallb
                 }
             }
             return true;
-            case R.id.action_change_post_layout_main_activity:
+        } else if (itemId == R.id.action_change_post_layout_main_activity) {
             PostLayoutBottomSheetFragment postLayoutBottomSheetFragment = new PostLayoutBottomSheetFragment();
             postLayoutBottomSheetFragment.show(getSupportFragmentManager(), postLayoutBottomSheetFragment.getTag());
             return true;

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/CommentAndPostRecyclerViewAdapter.java

@@ -113,6 +113,7 @@ import ml.docilealligator.infinityforreddit.comment.FetchComment;
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.AspectRatioGifImageView;
 import ml.docilealligator.infinityforreddit.customviews.MarkwonLinearLayoutManager;
+import ml.docilealligator.infinityforreddit.fragments.ViewPostDetailFragment;
 import ml.docilealligator.infinityforreddit.post.Post;
 import ml.docilealligator.infinityforreddit.post.PostDataSource;
 import ml.docilealligator.infinityforreddit.utils.APIUtils;
@@ -143,6 +144,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
     private static final int VIEW_TYPE_VIEW_ALL_COMMENTS = 17;
 
     private AppCompatActivity mActivity;
+    private ViewPostDetailFragment mFragment;
     private Executor mExecutor;
     private Retrofit mRetrofit;
     private Retrofit mOauthRetrofit;
@@ -238,7 +240,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
     private float mScale;
     private ExoCreator mExoCreator;
 
-    public CommentAndPostRecyclerViewAdapter(AppCompatActivity activity, Executor executor, CustomThemeWrapper customThemeWrapper,
+    public CommentAndPostRecyclerViewAdapter(AppCompatActivity activity, ViewPostDetailFragment fragment, Executor executor, CustomThemeWrapper customThemeWrapper,
                                              Retrofit retrofit, Retrofit oauthRetrofit, Retrofit gfycatRetrofit,
                                              Retrofit redgifsRetrofit,
                                              RedditDataRoomDatabase redditDataRoomDatabase, RequestManager glide,
@@ -249,6 +251,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                                              SharedPreferences nsfwAndSpoilerSharedPreferences, ExoCreator exoCreator,
                                              CommentRecyclerViewAdapterCallback commentRecyclerViewAdapterCallback) {
         mActivity = activity;
+        mFragment = fragment;
         mExecutor = executor;
         mRetrofit = retrofit;
         mOauthRetrofit = oauthRetrofit;
@@ -3765,9 +3768,9 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
             if (bottomConstraintLayout.getLayoutParams().height == 0) {
                 bottomConstraintLayout.getLayoutParams().height = LinearLayout.LayoutParams.WRAP_CONTENT;
                 topScoreTextView.setVisibility(View.GONE);
-                ((ViewPostDetailActivity) mActivity).delayTransition();
+                mFragment.delayTransition();
             } else {
-                ((ViewPostDetailActivity) mActivity).delayTransition();
+                mFragment.delayTransition();
                 bottomConstraintLayout.getLayoutParams().height = 0;
                 topScoreTextView.setVisibility(View.VISIBLE);
             }
@@ -3944,7 +3947,7 @@ public class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<Recy
                 if (mActivity != null && mActivity instanceof ViewPostDetailActivity) {
                     mIsSingleCommentThreadMode = false;
                     mSingleCommentId = null;
-                    ((ViewPostDetailActivity) mActivity).changeToNomalThreadMode();
+                    mFragment.changeToNomalThreadMode();
                 }
             });
 

app/src/main/java/ml/docilealligator/infinityforreddit/adapters/PostRecyclerViewAdapter.java

@@ -92,6 +92,7 @@ import ml.docilealligator.infinityforreddit.bottomsheetfragments.ShareLinkBottom
 import ml.docilealligator.infinityforreddit.customtheme.CustomThemeWrapper;
 import ml.docilealligator.infinityforreddit.customviews.AspectRatioGifImageView;
 import ml.docilealligator.infinityforreddit.events.PostUpdateEventToDetailActivity;
+import ml.docilealligator.infinityforreddit.fragments.PostFragment;
 import ml.docilealligator.infinityforreddit.post.Post;
 import ml.docilealligator.infinityforreddit.post.PostDataSource;
 import ml.docilealligator.infinityforreddit.user.UserDao;
@@ -128,6 +129,7 @@ public class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView
         }
     };
     private AppCompatActivity mActivity;
+    private PostFragment mFragment;
     private Executor mExecutor;
     private Retrofit mOauthRetrofit;
     private Retrofit mRetrofit;
@@ -207,7 +209,7 @@ public class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView
     private ExoCreator mExoCreator;
     private Callback mCallback;
 
-    public PostRecyclerViewAdapter(AppCompatActivity activity, Executor executor, Retrofit oauthRetrofit, Retrofit retrofit,
+    public PostRecyclerViewAdapter(AppCompatActivity activity, PostFragment fragment, Executor executor, Retrofit oauthRetrofit, Retrofit retrofit,
                                    Retrofit gfycatRetrofit, Retrofit redgifsRetrofit,
                                    RedditDataRoomDatabase redditDataRoomDatabase,
                                    CustomThemeWrapper customThemeWrapper, Locale locale, int imageViewWidth,
@@ -218,6 +220,7 @@ public class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView
         super(DIFF_CALLBACK);
         if (activity != null) {
             mActivity = activity;
+            mFragment = fragment;
             mExecutor = executor;
             mOauthRetrofit = oauthRetrofit;
             mRetrofit = retrofit;
@@ -1629,7 +1632,7 @@ public class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView
                         canStartActivity = false;
 
                         Intent intent = new Intent(mActivity, ViewPostDetailActivity.class);
-                        intent.putExtra(ViewPostDetailActivity.EXTRA_POST_DATA, post);
+                        intent.putExtra(ViewPostDetailActivity.EXTRA_POST_LIST, mFragment.getPostList());
                         intent.putExtra(ViewPostDetailActivity.EXTRA_POST_LIST_POSITION, getAdapterPosition());
                         mActivity.startActivity(intent);
                     }
@@ -2645,7 +2648,7 @@ public class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView
                     canStartActivity = false;
 
                     Intent intent = new Intent(mActivity, ViewPostDetailActivity.class);
-                    intent.putExtra(ViewPostDetailActivity.EXTRA_POST_DATA, post);
+                    intent.putExtra(ViewPostDetailActivity.EXTRA_POST_LIST, mFragment.getPostList());
                     intent.putExtra(ViewPostDetailActivity.EXTRA_POST_LIST_POSITION, getAdapterPosition());
                     mActivity.startActivity(intent);
                 }

app/src/main/java/ml/docilealligator/infinityforreddit/fragments/PostFragment.java

@@ -437,7 +437,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             sortType = new SortType(SortType.Type.valueOf(sort), SortType.Time.valueOf(sortTime));
             postLayout = mPostLayoutSharedPreferences.getInt(SharedPreferencesUtils.POST_LAYOUT_SEARCH_POST, defaultPostLayout);
 
-            mAdapter = new PostRecyclerViewAdapter(activity, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
+            mAdapter = new PostRecyclerViewAdapter(activity, this, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
                     mRedgifsRetrofit, mRedditDataRoomDatabase, mCustomThemeWrapper, locale,
                     windowWidth, accessToken, accountName, postType, postLayout, true,
                     mSharedPreferences, mNsfwAndSpoilerSharedPreferences, mPostHistorySharedPreferences,
@@ -503,7 +503,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                 sortType = new SortType(SortType.Type.valueOf(sort));
             }
 
-            mAdapter = new PostRecyclerViewAdapter(activity, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
+            mAdapter = new PostRecyclerViewAdapter(activity, this, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
                     mRedgifsRetrofit, mRedditDataRoomDatabase, mCustomThemeWrapper, locale,
                     windowWidth, accessToken, accountName, postType, postLayout, displaySubredditName,
                     mSharedPreferences, mNsfwAndSpoilerSharedPreferences, mPostHistorySharedPreferences,
@@ -567,7 +567,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
                 sortType = new SortType(SortType.Type.valueOf(sort));
             }
 
-            mAdapter = new PostRecyclerViewAdapter(activity, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
+            mAdapter = new PostRecyclerViewAdapter(activity, this, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
                     mRedgifsRetrofit, mRedditDataRoomDatabase, mCustomThemeWrapper, locale,
                     windowWidth, accessToken, accountName, postType, postLayout, true,
                     mSharedPreferences, mNsfwAndSpoilerSharedPreferences, mPostHistorySharedPreferences,
@@ -631,7 +631,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             }
             postLayout = mPostLayoutSharedPreferences.getInt(SharedPreferencesUtils.POST_LAYOUT_USER_POST_BASE + username, defaultPostLayout);
 
-            mAdapter = new PostRecyclerViewAdapter(activity, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
+            mAdapter = new PostRecyclerViewAdapter(activity, this, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
                     mRedgifsRetrofit, mRedditDataRoomDatabase, mCustomThemeWrapper, locale,
                     windowWidth, accessToken, accountName, postType, postLayout, true,
                     mSharedPreferences, mNsfwAndSpoilerSharedPreferences, mPostHistorySharedPreferences,
@@ -686,7 +686,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             }
             postLayout = mPostLayoutSharedPreferences.getInt(SharedPreferencesUtils.POST_LAYOUT_FRONT_PAGE_POST, defaultPostLayout);
 
-            mAdapter = new PostRecyclerViewAdapter(activity, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
+            mAdapter = new PostRecyclerViewAdapter(activity, this, mExecutor, mOauthRetrofit, mRetrofit, mGfycatRetrofit,
                     mRedgifsRetrofit, mRedditDataRoomDatabase, mCustomThemeWrapper, locale,
                     windowWidth, accessToken, accountName, postType, postLayout, true,
                     mSharedPreferences, mNsfwAndSpoilerSharedPreferences, mPostHistorySharedPreferences,
@@ -1061,6 +1061,10 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         }
     }
 
+    public ArrayList<Post> getPostList() {
+        return new ArrayList<>(mPostViewModel.getPosts().getValue());
+    }
+
     @Override
     public void onAttach(@NonNull Context context) {
         super.onAttach(context);

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

@@ -32,44 +32,11 @@
 
     </com.google.android.material.appbar.AppBarLayout>
 
-    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+    <androidx.viewpager2.widget.ViewPager2
-        android:id="@+id/swipe_refresh_layout_view_post_detail_activity"
+        android:id="@+id/view_pager_2_view_post_detail_activity"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+        app:layout_behavior="@string/appbar_scrolling_view_behavior" />
-
-        <ml.docilealligator.infinityforreddit.customviews.CustomToroContainer
-            android:id="@+id/recycler_view_view_post_detail"
-            android:layout_width="match_parent"
-            android:layout_height="wrap_content"
-            android:paddingBottom="144dp"
-            android:clipToPadding="false" />
-
-    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
-
-    <LinearLayout
-        android:id="@+id/fetch_post_info_linear_layout_view_post_detail_activity"
-        android:layout_width="match_parent"
-        android:layout_height="match_parent"
-        android:gravity="center"
-        android:orientation="vertical"
-        android:visibility="gone">
-
-        <ImageView
-            android:id="@+id/fetch_post_info_image_view_view_post_detail_activity"
-            android:layout_width="150dp"
-            android:layout_height="wrap_content" />
-
-        <TextView
-            android:id="@+id/fetch_post_info_text_view_view_post_detail_activity"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:layout_marginTop="16dp"
-            android:gravity="center"
-            android:textSize="?attr/font_default"
-            android:fontFamily="?attr/font_family" />
-
-    </LinearLayout>
 
     <com.google.android.material.floatingactionbutton.FloatingActionButton
         android:id="@+id/fab_view_post_detail_activity"

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

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    tools:context=".fragments.ViewPostDetailFragment">
+
+    <androidx.swiperefreshlayout.widget.SwipeRefreshLayout
+        android:id="@+id/swipe_refresh_layout_view_post_detail_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        app:layout_behavior="@string/appbar_scrolling_view_behavior">
+
+        <ml.docilealligator.infinityforreddit.customviews.CustomToroContainer
+            android:id="@+id/recycler_view_view_post_detail_fragment"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingBottom="144dp"
+            android:clipToPadding="false" />
+
+    </androidx.swiperefreshlayout.widget.SwipeRefreshLayout>
+
+    <LinearLayout
+        android:id="@+id/fetch_post_info_linear_layout_view_post_detail_fragment"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent"
+        android:gravity="center"
+        android:orientation="vertical"
+        android:visibility="gone">
+
+        <ImageView
+            android:id="@+id/fetch_post_info_image_view_view_post_detail_fragment"
+            android:layout_width="150dp"
+            android:layout_height="wrap_content" />
+
+        <TextView
+            android:id="@+id/fetch_post_info_text_view_view_post_detail_fragment"
+            android:layout_width="wrap_content"
+            android:layout_height="wrap_content"
+            android:layout_marginTop="16dp"
+            android:gravity="center"
+            android:textSize="?attr/font_default"
+            android:fontFamily="?attr/font_family" />
+
+    </LinearLayout>
+
+</FrameLayout>

app/src/main/res/menu/view_post_detail_fragment.xml

@@ -2,7 +2,7 @@
 <menu xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
     <item
-        android:id="@+id/action_comment_view_post_detail_activity"
+        android:id="@+id/action_comment_view_post_detail_fragment"
         android:orderInCategory="1"
         android:title="@string/action_add_comment"
         android:icon="@drawable/ic_comment_toolbar_24dp"
@@ -10,92 +10,92 @@
         android:visible="false" />
 
     <item
-        android:id="@+id/action_save_view_post_detail_activity"
+        android:id="@+id/action_save_view_post_detail_fragment"
         android:orderInCategory="2"
         android:title="@string/action_save_post"
         app:showAsAction="ifRoom"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_sort_view_post_detail_activity"
+        android:id="@+id/action_sort_view_post_detail_fragment"
         android:orderInCategory="3"
         android:title="@string/action_sort"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_refresh_view_post_detail_activity"
+        android:id="@+id/action_refresh_view_post_detail_fragment"
         android:orderInCategory="4"
         android:title="@string/action_refresh"
         app:showAsAction="never" />
 
     <item
-        android:id="@+id/action_view_crosspost_parent_view_post_detail_activity"
+        android:id="@+id/action_view_crosspost_parent_view_post_detail_fragment"
         android:orderInCategory="5"
         android:title="@string/action_view_crosspost_parent"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_hide_view_post_detail_activity"
+        android:id="@+id/action_hide_view_post_detail_fragment"
         android:orderInCategory="6"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_edit_view_post_detail_activity"
+        android:id="@+id/action_edit_view_post_detail_fragment"
         android:orderInCategory="7"
         android:title="@string/action_edit_post"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_delete_view_post_detail_activity"
+        android:id="@+id/action_delete_view_post_detail_fragment"
         android:orderInCategory="8"
         android:title="@string/action_delete_post"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_nsfw_view_post_detail_activity"
+        android:id="@+id/action_nsfw_view_post_detail_fragment"
         android:orderInCategory="9"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_spoiler_view_post_detail_activity"
+        android:id="@+id/action_spoiler_view_post_detail_fragment"
         android:orderInCategory="10"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_edit_flair_view_post_detail_activity"
+        android:id="@+id/action_edit_flair_view_post_detail_fragment"
         android:orderInCategory="11"
         android:title="@string/action_edit_flair"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_give_award_view_post_detail_activity"
+        android:id="@+id/action_give_award_view_post_detail_fragment"
         android:orderInCategory="12"
         android:title="@string/action_give_award"
         app:showAsAction="never" />
 
     <item
-        android:id="@+id/action_report_view_post_detail_activity"
+        android:id="@+id/action_report_view_post_detail_fragment"
         android:orderInCategory="13"
         android:title="@string/action_report"
         app:showAsAction="never" />
 
     <item
-        android:id="@+id/action_see_removed_view_post_detail_activity"
+        android:id="@+id/action_see_removed_view_post_detail_fragment"
         android:orderInCategory="14"
         android:title="@string/action_see_removed"
         app:showAsAction="never"
         android:visible="false" />
 
     <item
-        android:id="@+id/action_crosspost_view_post_detail_activity"
+        android:id="@+id/action_crosspost_view_post_detail_fragment"
         android:orderInCategory="15"
         android:title="@string/action_crosspost"
         app:showAsAction="never" />

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

@@ -1016,7 +1016,5 @@
     <string name="add_subreddit_or_user_to_multireddit_failed">Unable to add %1$s to multireddit %2$s</string>
 
     <string name="choose_a_user">Choose a user</string>
-    <!-- TODO: Remove or change this placeholder text -->
-    <string name="hello_blank_fragment">Hello blank fragment</string>
 
 </resources>