From ee5fc0a5fc652c9e0b83b4f82ec80f1ec81380fd Mon Sep 17 00:00:00 2001
From: Alex Ning <chineseperson5@gmail.com>
Date: Tue, 17 Sep 2019 15:04:37 +0800
Subject: Unbluring NSFW images is now an option in settings.

---
 .../main/java/Settings/MainPreferenceFragment.java | 95 +++++++++++++++-------
 .../infinityforreddit/AppComponent.java            |  2 +
 .../infinityforreddit/ChangeNSFWBlurEvent.java     |  8 ++
 .../infinityforreddit/ChangeNSFWEvent.java         |  2 +-
 .../CommentAndPostRecyclerViewAdapter.java         | 10 ++-
 .../infinityforreddit/PostFragment.java            | 32 +++++++-
 .../infinityforreddit/PostRecyclerViewAdapter.java | 13 +--
 .../infinityforreddit/SharedPreferencesUtils.java  |  1 +
 .../infinityforreddit/ViewPostDetailActivity.java  | 27 +++++-
 app/src/main/res/values/strings.xml                |  3 +-
 app/src/main/res/xml/main_preferences.xml          |  6 ++
 11 files changed, 153 insertions(+), 46 deletions(-)
 create mode 100644 app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWBlurEvent.java

diff --git a/app/src/main/java/Settings/MainPreferenceFragment.java b/app/src/main/java/Settings/MainPreferenceFragment.java
index fbe97347..11093bf6 100644
--- a/app/src/main/java/Settings/MainPreferenceFragment.java
+++ b/app/src/main/java/Settings/MainPreferenceFragment.java
@@ -1,6 +1,8 @@
 package Settings;
 
 
+import android.app.Activity;
+import android.content.SharedPreferences;
 import android.os.Build;
 import android.os.Bundle;
 
@@ -11,7 +13,11 @@ import androidx.preference.SwitchPreference;
 
 import org.greenrobot.eventbus.EventBus;
 
+import javax.inject.Inject;
+
+import ml.docilealligator.infinityforreddit.ChangeNSFWBlurEvent;
 import ml.docilealligator.infinityforreddit.ChangeNSFWEvent;
+import ml.docilealligator.infinityforreddit.Infinity;
 import ml.docilealligator.infinityforreddit.R;
 import ml.docilealligator.infinityforreddit.SharedPreferencesUtils;
 
@@ -25,47 +31,74 @@ import static androidx.appcompat.app.AppCompatDelegate.MODE_NIGHT_YES;
  */
 public class MainPreferenceFragment extends PreferenceFragmentCompat {
 
+    @Inject
+    SharedPreferences sharedPreferences;
+
     @Override
     public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
         setPreferencesFromResource(R.xml.main_preferences, rootKey);
 
-        SwitchPreference nsfwSwitch = findPreference(SharedPreferencesUtils.NSFW_KEY);
-        ListPreference listPreference = findPreference(SharedPreferencesUtils.THEME_KEY);
+        Activity activity = getActivity();
+        if(activity != null) {
+            ((Infinity) activity.getApplication()).getAppComponent().inject(this);
 
-        if(nsfwSwitch != null) {
-            nsfwSwitch.setOnPreferenceChangeListener((preference, newValue) -> {
-                EventBus.getDefault().post(new ChangeNSFWEvent((Boolean) newValue));
-                return true;
-            });
-        }
+            SwitchPreference nsfwSwitch = findPreference(SharedPreferencesUtils.NSFW_KEY);
+            SwitchPreference blurNSFWSwitch = findPreference(SharedPreferencesUtils.BLUR_NSFW_KEY);
+            ListPreference listPreference = findPreference(SharedPreferencesUtils.THEME_KEY);
+
+            if(nsfwSwitch != null) {
+                nsfwSwitch.setOnPreferenceChangeListener((preference, newValue) -> {
+                    EventBus.getDefault().post(new ChangeNSFWEvent((Boolean) newValue));
+                    if(blurNSFWSwitch != null) {
+                        blurNSFWSwitch.setVisible((Boolean) newValue);
+                    }
+                    return true;
+                });
+            }
 
-        boolean systemDefault = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
+            if(blurNSFWSwitch != null) {
+                boolean nsfwEnabled = sharedPreferences.getBoolean(SharedPreferencesUtils.NSFW_KEY, false);
 
-        if(listPreference != null) {
-            if(systemDefault) {
-                listPreference.setEntries(R.array.settings_theme_q);
-            } else {
-                listPreference.setEntries(R.array.settings_theme);
+                if(nsfwEnabled) {
+                    blurNSFWSwitch.setVisible(true);
+                } else {
+                    blurNSFWSwitch.setVisible(false);
+                }
+
+                blurNSFWSwitch.setOnPreferenceChangeListener((preference, newValue) -> {
+                    EventBus.getDefault().post(new ChangeNSFWBlurEvent((Boolean) newValue));
+                    return true;
+                });
             }
 
-            listPreference.setOnPreferenceChangeListener((preference, newValue) -> {
-                int option = Integer.parseInt((String) newValue);
-                switch (option) {
-                    case 0:
-                        AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_NO);
-                        break;
-                    case 1:
-                        AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_YES);
-                        break;
-                    case 2:
-                        if(systemDefault) {
-                            AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_FOLLOW_SYSTEM);
-                        } else {
-                            AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_AUTO_BATTERY);
-                        }
+            boolean systemDefault = Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q;
+
+            if(listPreference != null) {
+                if(systemDefault) {
+                    listPreference.setEntries(R.array.settings_theme_q);
+                } else {
+                    listPreference.setEntries(R.array.settings_theme);
                 }
-                return true;
-            });
+
+                listPreference.setOnPreferenceChangeListener((preference, newValue) -> {
+                    int option = Integer.parseInt((String) newValue);
+                    switch (option) {
+                        case 0:
+                            AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_NO);
+                            break;
+                        case 1:
+                            AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_YES);
+                            break;
+                        case 2:
+                            if(systemDefault) {
+                                AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_FOLLOW_SYSTEM);
+                            } else {
+                                AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_AUTO_BATTERY);
+                            }
+                    }
+                    return true;
+                });
+            }
         }
     }
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
index 0c66bcf3..2e6617f8 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/AppComponent.java
@@ -2,6 +2,7 @@ package ml.docilealligator.infinityforreddit;
 
 import javax.inject.Singleton;
 
+import Settings.MainPreferenceFragment;
 import Settings.NotificationPreferenceFragment;
 import dagger.Component;
 
@@ -41,4 +42,5 @@ public interface AppComponent {
     void inject(LinkResolverActivity linkResolverActivity);
     void inject(SearchActivity searchActivity);
     void inject(SettingsActivity settingsActivity);
+    void inject(MainPreferenceFragment mainPreferenceFragment);
 }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWBlurEvent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWBlurEvent.java
new file mode 100644
index 00000000..506c1627
--- /dev/null
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWBlurEvent.java
@@ -0,0 +1,8 @@
+package ml.docilealligator.infinityforreddit;
+
+public class ChangeNSFWBlurEvent {
+    public boolean needBlurNSFW;
+    public ChangeNSFWBlurEvent(boolean needBlurNSFW) {
+        this.needBlurNSFW = needBlurNSFW;
+    }
+}
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWEvent.java b/app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWEvent.java
index ee3b182b..5d4b5a5c 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWEvent.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/ChangeNSFWEvent.java
@@ -1,7 +1,7 @@
 package ml.docilealligator.infinityforreddit;
 
 public class ChangeNSFWEvent {
-    boolean nsfw;
+    public boolean nsfw;
     public ChangeNSFWEvent(boolean nsfw) {
         this.nsfw = nsfw;
     }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/CommentAndPostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/CommentAndPostRecyclerViewAdapter.java
index 28249f40..158e48a0 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/CommentAndPostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/CommentAndPostRecyclerViewAdapter.java
@@ -78,6 +78,7 @@ class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
     private Locale mLocale;
     private String mSingleCommentId;
     private boolean mIsSingleCommentThreadMode;
+    private boolean mNeedBlurNSFW;
     private CommentRecyclerViewAdapterCallback mCommentRecyclerViewAdapterCallback;
     private boolean isInitiallyLoading;
     private boolean isInitiallyLoadingFailed;
@@ -94,7 +95,7 @@ class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
                                       RedditDataRoomDatabase redditDataRoomDatabase, RequestManager glide,
                                       String accessToken, String accountName, Post post,
                                       Locale locale, String singleCommentId, boolean isSingleCommentThreadMode,
-                                      CommentRecyclerViewAdapterCallback commentRecyclerViewAdapterCallback) {
+                                      boolean needBlurNSFW, CommentRecyclerViewAdapterCallback commentRecyclerViewAdapterCallback) {
         mActivity = activity;
         mRetrofit = retrofit;
         mOauthRetrofit = oauthRetrofit;
@@ -127,6 +128,7 @@ class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
         mLocale = locale;
         mSingleCommentId = singleCommentId;
         mIsSingleCommentThreadMode = isSingleCommentThreadMode;
+        mNeedBlurNSFW = needBlurNSFW;
         mCommentRecyclerViewAdapterCallback = commentRecyclerViewAdapterCallback;
         isInitiallyLoading = true;
         isInitiallyLoadingFailed = false;
@@ -761,7 +763,7 @@ class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
                     }
                 });
 
-        if(mPost.isNSFW()) {
+        if(mPost.isNSFW() && mNeedBlurNSFW) {
             imageRequestBuilder.apply(RequestOptions.bitmapTransform(new BlurTransformation(50, 2)))
                     .into(holder.mImageView);
         } else {
@@ -977,6 +979,10 @@ class CommentAndPostRecyclerViewAdapter extends RecyclerView.Adapter<RecyclerVie
         }
     }
 
+    void setBlurNSFW(boolean needBlurNSFW) {
+        mNeedBlurNSFW = needBlurNSFW;
+    }
+
     @Override
     public void onViewRecycled(@NonNull RecyclerView.ViewHolder holder) {
         if (holder instanceof CommentViewHolder) {
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java b/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java
index 2bb47053..67a0b247 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/PostFragment.java
@@ -258,6 +258,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         int filter = getArguments().getInt(EXTRA_FILTER);
         String accessToken = getArguments().getString(EXTRA_ACCESS_TOKEN);
         boolean nsfw = mSharedPreferences.getBoolean(SharedPreferencesUtils.NSFW_KEY, false);
+        boolean needBlurNsfw = mSharedPreferences.getBoolean(SharedPreferencesUtils.BLUR_NSFW_KEY, true);
 
         PostViewModel.Factory factory;
 
@@ -266,7 +267,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             String query = getArguments().getString(EXTRA_QUERY);
 
             mAdapter = new PostRecyclerViewAdapter(activity, mOauthRetrofit, mRetrofit, mRedditDataRoomDatabase,
-                    accessToken, postType, true, new PostRecyclerViewAdapter.Callback() {
+                    accessToken, postType, true, needBlurNsfw, new PostRecyclerViewAdapter.Callback() {
                 @Override
                 public void retryLoadingMore() {
                     mPostViewModel.retryLoadingMore();
@@ -298,7 +299,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
 
             boolean displaySubredditName = subredditName != null && (subredditName.equals("popular") || subredditName.equals("all"));
             mAdapter = new PostRecyclerViewAdapter(activity, mOauthRetrofit, mRetrofit, mRedditDataRoomDatabase,
-                    accessToken, postType, displaySubredditName, new PostRecyclerViewAdapter.Callback() {
+                    accessToken, postType, displaySubredditName, needBlurNsfw, new PostRecyclerViewAdapter.Callback() {
                 @Override
                 public void retryLoadingMore() {
                     mPostViewModel.retryLoadingMore();
@@ -334,7 +335,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             }
 
             mAdapter = new PostRecyclerViewAdapter(activity, mOauthRetrofit, mRetrofit, mRedditDataRoomDatabase,
-                    accessToken, postType, true, new PostRecyclerViewAdapter.Callback() {
+                    accessToken, postType, true, needBlurNsfw, new PostRecyclerViewAdapter.Callback() {
                 @Override
                 public void retryLoadingMore() {
                     mPostViewModel.retryLoadingMore();
@@ -363,7 +364,7 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
             }
         } else {
             mAdapter = new PostRecyclerViewAdapter(activity, mOauthRetrofit, mRetrofit, mRedditDataRoomDatabase,
-                    accessToken, postType, true, new PostRecyclerViewAdapter.Callback() {
+                    accessToken, postType, true, needBlurNsfw, new PostRecyclerViewAdapter.Callback() {
                 @Override
                 public void retryLoadingMore() {
                     mPostViewModel.retryLoadingMore();
@@ -553,6 +554,29 @@ public class PostFragment extends Fragment implements FragmentCommunicator {
         }
     }
 
+    @Subscribe
+    public void onChangeNSFWBlurEvent(ChangeNSFWBlurEvent event) {
+        mAdapter.setBlurNSFW(event.needBlurNSFW);
+
+        int previousPosition = -1;
+        if(mLinearLayoutManager != null) {
+            previousPosition = mLinearLayoutManager.findFirstVisibleItemPosition();
+        } else if(mStaggeredGridLayoutManager != null) {
+            int[] into = new int[2];
+            previousPosition = mStaggeredGridLayoutManager.findFirstVisibleItemPositions(into)[0];
+        }
+
+        RecyclerView.LayoutManager layoutManager = mPostRecyclerView.getLayoutManager();
+        mPostRecyclerView.setAdapter(null);
+        mPostRecyclerView.setLayoutManager(null);
+        mPostRecyclerView.setAdapter(mAdapter);
+        mPostRecyclerView.setLayoutManager(layoutManager);
+
+        if(previousPosition > 0) {
+            mPostRecyclerView.scrollToPosition(previousPosition);
+        }
+    }
+
     @Override
     public void onStart() {
         super.onStart();
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java b/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java
index 04a81c87..e671bda5 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/PostRecyclerViewAdapter.java
@@ -40,7 +40,6 @@ import com.libRG.CustomTextView;
 import org.greenrobot.eventbus.EventBus;
 
 import CustomView.AspectRatioGifImageView;
-import SubredditDatabase.SubredditDao;
 import User.UserDao;
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -59,11 +58,11 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
     private String mAccessToken;
     private RequestManager mGlide;
     private RedditDataRoomDatabase mRedditDataRoomDatabase;
-    private SubredditDao mSubredditDao;
     private UserDao mUserDao;
     private boolean canStartActivity = true;
     private int mPostType;
     private boolean mDisplaySubredditName;
+    private boolean mNeedBlurNSFW;
 
     private static final int VIEW_TYPE_DATA = 0;
     private static final int VIEW_TYPE_ERROR = 1;
@@ -80,7 +79,7 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
     PostRecyclerViewAdapter(Context context, Retrofit oauthRetrofit, Retrofit retrofit,
                             RedditDataRoomDatabase redditDataRoomDatabase,
                             String accessToken, int postType,
-                            boolean displaySubredditName, Callback callback) {
+                            boolean displaySubredditName, boolean needBlurNSFW, Callback callback) {
         super(DIFF_CALLBACK);
         if(context != null) {
             mContext = context;
@@ -89,9 +88,9 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
             mAccessToken = accessToken;
             mPostType = postType;
             mDisplaySubredditName = displaySubredditName;
+            mNeedBlurNSFW = needBlurNSFW;
             mGlide = Glide.with(mContext.getApplicationContext());
             mRedditDataRoomDatabase = redditDataRoomDatabase;
-            mSubredditDao = redditDataRoomDatabase.subredditDao();
             mUserDao = redditDataRoomDatabase.userDao();
             mCallback = callback;
         }
@@ -652,7 +651,7 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
             }
         });
 
-        if(post.isNSFW()) {
+        if(post.isNSFW() && mNeedBlurNSFW) {
             imageRequestBuilder.apply(RequestOptions.bitmapTransform(new BlurTransformation(50, 2)))
                     .into(((DataViewHolder) holder).imageView);
         } else {
@@ -682,6 +681,10 @@ class PostRecyclerViewAdapter extends PagedListAdapter<Post, RecyclerView.ViewHo
         return super.getItemCount();
     }
 
+    void setBlurNSFW(boolean needBlurNSFW) {
+        mNeedBlurNSFW = needBlurNSFW;
+    }
+
     private boolean hasExtraRow() {
         return networkState != null && networkState.getStatus() != NetworkState.Status.SUCCESS;
     }
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/SharedPreferencesUtils.java b/app/src/main/java/ml/docilealligator/infinityforreddit/SharedPreferencesUtils.java
index 6c4ca027..e3103796 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/SharedPreferencesUtils.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/SharedPreferencesUtils.java
@@ -9,6 +9,7 @@ public class SharedPreferencesUtils {
     public static final String NOTIFICATION_INTERVAL_KEY = "notificaiton_interval";
     public static final String LAZY_MODE_INTERVAL_KEY = "lazy_mode_interval";
     public static final String NSFW_KEY = "nsfw";
+    public static final String BLUR_NSFW_KEY = "blur_nsfw";
     public static final String THEME_KEY = "theme";
     public static final String ICON_FOREGROUND_KEY = "icon_foreground";
     public static final String ICON_BACKGROUND_KEY = "icon_background";
diff --git a/app/src/main/java/ml/docilealligator/infinityforreddit/ViewPostDetailActivity.java b/app/src/main/java/ml/docilealligator/infinityforreddit/ViewPostDetailActivity.java
index 04e013fe..3063e0c0 100644
--- a/app/src/main/java/ml/docilealligator/infinityforreddit/ViewPostDetailActivity.java
+++ b/app/src/main/java/ml/docilealligator/infinityforreddit/ViewPostDetailActivity.java
@@ -79,6 +79,7 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
     private int orientation;
     private int postListPosition = -1;
     private String mSingleCommentId;
+    private boolean mNeedBlurNsfw;
 
     @State
     boolean mNullAccessToken = false;
@@ -216,6 +217,8 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
         toolbar.setTitle("");
         setSupportActionBar(toolbar);
 
+        mNeedBlurNsfw = mSharedPreferences.getBoolean(SharedPreferencesUtils.BLUR_NSFW_KEY, true);
+
         mGlide = Glide.with(this);
         mLocale = getResources().getConfiguration().locale;
 
@@ -359,7 +362,7 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
 
             mAdapter = new CommentAndPostRecyclerViewAdapter(ViewPostDetailActivity.this, mRetrofit,
                     mOauthRetrofit, mRedditDataRoomDatabase, mGlide, mAccessToken, mAccountName, mPost,
-                    mLocale, mSingleCommentId, isSingleCommentThreadMode,
+                    mLocale, mSingleCommentId, isSingleCommentThreadMode, mNeedBlurNsfw,
                     new CommentAndPostRecyclerViewAdapter.CommentRecyclerViewAdapterCallback() {
                         @Override
                         public void updatePost(Post post) {
@@ -471,7 +474,7 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
                             mAdapter = new CommentAndPostRecyclerViewAdapter(ViewPostDetailActivity.this,
                                     mRetrofit, mOauthRetrofit, mRedditDataRoomDatabase, mGlide,
                                     mAccessToken, mAccountName, mPost, mLocale, mSingleCommentId,
-                                    isSingleCommentThreadMode,
+                                    isSingleCommentThreadMode, mNeedBlurNsfw,
                                     new CommentAndPostRecyclerViewAdapter.CommentRecyclerViewAdapterCallback() {
                                         @Override
                                         public void updatePost(Post post) {
@@ -901,6 +904,26 @@ public class ViewPostDetailActivity extends AppCompatActivity implements FlairBo
         }
     }
 
+    @Subscribe
+    public void onChangeNSFWBlurEvent(ChangeNSFWBlurEvent event) {
+        mAdapter.setBlurNSFW(event.needBlurNSFW);
+
+        int previousPosition = -1;
+        if(mLinearLayoutManager != null) {
+            previousPosition = mLinearLayoutManager.findFirstVisibleItemPosition();
+        }
+
+        RecyclerView.LayoutManager layoutManager = mRecyclerView.getLayoutManager();
+        mRecyclerView.setAdapter(null);
+        mRecyclerView.setLayoutManager(null);
+        mRecyclerView.setAdapter(mAdapter);
+        mRecyclerView.setLayoutManager(layoutManager);
+
+        if(previousPosition > 0) {
+            mRecyclerView.scrollToPosition(previousPosition);
+        }
+    }
+
     @Subscribe
     public void onAccountSwitchEvent(SwitchAccountEvent event) {
         if(!getClass().getName().equals(event.excludeActivityClassName)) {
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index b5b5e949..774871ce 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -273,7 +273,8 @@
     <string name="settings_theme_system_default_summary">Device default</string>
     <string name="settings_lazy_mode_interval_title">Lazy Mode Interval</string>
     <string name="settings_enable_nsfw_title">Enable NSFW</string>
-    <string name="settings_layout_no_limits_title">Display under navigation bar and status bar</string>
+    <string name="settings_blur_nsfw_title">Blur NSFW images</string>
+    <string name="settings_layout_no_limits_title">Display Under Navigation bar and Status Bar</string>
     <string name="settings_about_master_title">About</string>
     <string name="settings_acknowledgement_master_title">Acknowledgement</string>
     <string name="settings_credits_master_title">Credits</string>
diff --git a/app/src/main/res/xml/main_preferences.xml b/app/src/main/res/xml/main_preferences.xml
index e8ed98d8..80df0c11 100644
--- a/app/src/main/res/xml/main_preferences.xml
+++ b/app/src/main/res/xml/main_preferences.xml
@@ -29,6 +29,12 @@
         app:key="nsfw"
         app:title="@string/settings_enable_nsfw_title" />
 
+    <SwitchPreference
+        app:defaultValue="true"
+        app:key="blur_nsfw"
+        app:title="@string/settings_blur_nsfw_title"
+        app:isPreferenceVisible="false" />
+
     <Preference
         app:title="@string/settings_about_master_title"
         app:fragment="Settings.AboutPreferenceFragment" />
-- 
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