added "likes on right" displaying mode for posts and viewers

app/src/main/java/ru/vtosters/lite/hooks/PostViewHook.java

@@ -0,0 +1,67 @@
+package ru.vtosters.lite.hooks;
+
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.RelativeLayout;
+
+import androidx.recyclerview.widget.RecyclerView;
+
+import com.vk.newsfeed.holders.BaseFooterHolder;
+import com.vtosters.lite.R;
+
+import ru.vtosters.lite.utils.Preferences;
+
+public class PostViewHook {
+
+    /**
+     * For displaying child elements with custom direction in rtl container we should remove their, set layout direction and add again */
+    private static void saveChildDirectionForRlt(ViewGroup container) {
+        var children = new View[container.getChildCount()];
+        for (int i = 0; i < container.getChildCount(); i++) {
+            var child = container.getChildAt(i);
+            child.setLayoutDirection(View.LAYOUT_DIRECTION_LTR);
+            children[i] = child;
+        }
+        container.removeAllViews();
+        for (View child : children) {
+            container.addView(child);
+        }
+        container.setLayoutDirection(View.LAYOUT_DIRECTION_RTL);
+    }
+
+    // res/layout/likes_panel.xml
+    public static void injectBaseFooterHolder(BaseFooterHolder baseFooterHolder) {
+        if (!Preferences.isLikesOnRightEnabled())
+            return;
+        try {
+            var container = (ViewGroup) ((RecyclerView.ViewHolder) baseFooterHolder).itemView;
+            saveChildDirectionForRlt((ViewGroup) container.getChildAt(1));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    // res/layout/photo_viewer_bottom.xml
+    public static void injectPhotoViewer(View container) {
+        if (!Preferences.isLikesOnRightEnabled())
+            return;
+        try {
+            var bottomPanel = (ViewGroup) container.findViewById(R.id.photo_viewer_bottom_panel);
+            saveChildDirectionForRlt(bottomPanel);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    // res/layout/video_bottom_view.xml
+    public static void injectVideoView(RelativeLayout container) {
+        if (!Preferences.isLikesOnRightEnabled())
+            return;
+        try {
+            var bottomBar = (ViewGroup) container.findViewById(R.id.bottom_bar);
+            saveChildDirectionForRlt(bottomBar);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+}

app/src/main/java/ru/vtosters/lite/ui/fragments/InterfaceFragment.java

@@ -20,6 +20,7 @@ public class InterfaceFragment extends MaterialPreferenceToolbarFragment {
     private void prefs() {
         findPreference("stories").setOnPreferenceClickListener(new restart());
         findPreference("swipe").setOnPreferenceClickListener(new restart());
+        findPreference("is_likes_on_right").setOnPreferenceClickListener(new restart());
     }
 
     public boolean restart(Preference preference) {

app/src/main/java/ru/vtosters/lite/utils/Preferences.java

@@ -356,6 +356,10 @@ public class Preferences {
         return isPrometheus(AccountManagerUtils.getUserId());
     }
 
+    public static boolean isLikesOnRightEnabled() {
+        return getBoolValue("is_likes_on_right", false);
+    }
+
     public static long getSizeForDelete() {
         switch (getPrefsValue("clearcache")) {
             case "100mb":