Changing font size is available. Delete duplicate Edit menu in comments.

52 files changed, 285 insertions, 105 deletions

diff --git a/app/src/main/res/layout/activity_comment.xml b/app/src/main/res/layout/activity_comment.xml
index 494872ce..f5c5afe1 100644
--- a/app/src/main/res/layout/activity_comment.xml
+++ b/app/src/main/res/layout/activity_comment.xml
@@ -37,7 +37,7 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:layout_marginBottom="16dp"
-                android:textSize="16sp" />
+                android:textSize="?attr/font_16" />
 
             <EditText
                 android:id="@+id/comment_edit_text_comment_activity"
@@ -46,7 +46,7 @@
                 android:gravity="top"
                 android:hint="@string/write_comment_hint"
                 android:inputType="textCapSentences|textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
diff --git a/app/src/main/res/layout/activity_edit_comment.xml b/app/src/main/res/layout/activity_edit_comment.xml
index 93504c14..94f9b602 100644
--- a/app/src/main/res/layout/activity_edit_comment.xml
+++ b/app/src/main/res/layout/activity_edit_comment.xml
@@ -29,7 +29,7 @@
         android:padding="16dp"
         android:hint="@string/post_text_content_hint"
         android:inputType="textCapSentences|textMultiLine"
-        android:textSize="18sp"
+        android:textSize="?attr/font_18"
         android:background="#00000000"
         android:textColor="@color/primaryTextColor"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
diff --git a/app/src/main/res/layout/activity_edit_post.xml b/app/src/main/res/layout/activity_edit_post.xml
index e95ba34c..e7645c5e 100644
--- a/app/src/main/res/layout/activity_edit_post.xml
+++ b/app/src/main/res/layout/activity_edit_post.xml
@@ -37,7 +37,7 @@
                 android:layout_height="wrap_content"
                 android:gravity="top"
                 android:padding="16dp"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:textColor="@color/primaryTextColor" />
 
             <View
@@ -53,7 +53,7 @@
                 android:padding="16dp"
                 android:hint="@string/post_text_content_hint"
                 android:inputType="textCapSentences|textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 6d85662b..4cf0b16f 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -45,7 +45,8 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:padding="16dp"
-                        android:text="@string/label_account" />
+                        android:text="@string/label_account"
+                        android:textSize="?attr/font_default" />
 
                     <LinearLayout
                         android:id="@+id/profile_linear_layout_main_activity"
@@ -69,7 +70,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/profile"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -95,7 +97,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/subscriptions"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -121,7 +124,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/inbox"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -130,7 +134,8 @@
                         android:layout_width="match_parent"
                         android:layout_height="wrap_content"
                         android:padding="16dp"
-                        android:text="@string/label_post" />
+                        android:text="@string/label_post"
+                        android:textSize="?attr/font_default" />
 
                     <LinearLayout
                         android:id="@+id/upvoted_linear_layout_main_activity"
@@ -154,7 +159,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/upvoted"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -180,7 +186,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/downvoted"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -206,7 +213,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/hidden"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -232,7 +240,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/saved"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -258,7 +267,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/gilded"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
@@ -290,7 +300,8 @@
                             android:layout_height="wrap_content"
                             android:layout_gravity="center_vertical"
                             android:text="@string/settings"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_post_image.xml b/app/src/main/res/layout/activity_post_image.xml
index 795e53cf..1cf36a16 100644
--- a/app/src/main/res/layout/activity_post_image.xml
+++ b/app/src/main/res/layout/activity_post_image.xml
@@ -55,7 +55,8 @@
                     android:layout_centerVertical="true"
                     android:layout_marginStart="32dp"
                     android:layout_marginEnd="16dp"
-                    android:text="@string/choose_a_subreddit" />
+                    android:text="@string/choose_a_subreddit"
+                    android:textSize="?attr/font_default" />
 
                 <Button
                     android:id="@+id/rules_button_post_image_activity"
@@ -64,7 +65,8 @@
                     android:layout_alignParentEnd="true"
                     android:layout_centerVertical="true"
                     android:text="@string/rules"
-                    android:textColor="@android:color/white" />
+                    android:textColor="@android:color/white"
+                    android:textSize="?attr/font_default" />
 
             </RelativeLayout>
 
@@ -85,6 +87,7 @@
                     android:padding="4dp"
                     android:text="@string/flair"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     android:visibility="gone"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
@@ -99,6 +102,7 @@
                     android:padding="4dp"
                     android:text="@string/spoiler"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
                     app:lib_setRoundedView="true"
@@ -112,6 +116,7 @@
                     android:padding="4dp"
                     android:text="@string/nsfw"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorAccent"
                     app:lib_setRoundedView="true"
@@ -132,7 +137,7 @@
                 android:padding="16dp"
                 android:hint="@string/post_title_hint"
                 android:inputType="textCapSentences|textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
@@ -182,6 +187,7 @@
                 android:padding="16dp"
                 android:text="@string/select_again"
                 android:textColor="@color/colorAccent"
+                android:textSize="?attr/font_default"
                 android:visibility="gone" />
 
             <ImageView
diff --git a/app/src/main/res/layout/activity_post_link.xml b/app/src/main/res/layout/activity_post_link.xml
index 54c843bf..23374e78 100644
--- a/app/src/main/res/layout/activity_post_link.xml
+++ b/app/src/main/res/layout/activity_post_link.xml
@@ -55,7 +55,8 @@
                     android:layout_centerVertical="true"
                     android:layout_marginStart="32dp"
                     android:layout_marginEnd="16dp"
-                    android:text="@string/choose_a_subreddit" />
+                    android:text="@string/choose_a_subreddit"
+                    android:textSize="?attr/font_default" />
 
                 <Button
                     android:id="@+id/rules_button_post_link_activity"
@@ -64,7 +65,8 @@
                     android:layout_alignParentEnd="true"
                     android:layout_centerVertical="true"
                     android:text="@string/rules"
-                    android:textColor="@android:color/white" />
+                    android:textColor="@android:color/white"
+                    android:textSize="?attr/font_default" />
 
             </RelativeLayout>
 
@@ -85,6 +87,7 @@
                     android:padding="4dp"
                     android:text="@string/flair"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     android:visibility="gone"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
@@ -99,6 +102,7 @@
                     android:padding="4dp"
                     android:text="@string/spoiler"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
                     app:lib_setRoundedView="true"
@@ -112,6 +116,7 @@
                     android:padding="4dp"
                     android:text="@string/nsfw"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorAccent"
                     app:lib_setRoundedView="true"
@@ -132,7 +137,7 @@
                 android:padding="16dp"
                 android:hint="@string/post_title_hint"
                 android:inputType="textCapSentences|textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
@@ -149,7 +154,7 @@
                 android:padding="16dp"
                 android:hint="@string/post_link_hint"
                 android:inputType="textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
diff --git a/app/src/main/res/layout/activity_post_text.xml b/app/src/main/res/layout/activity_post_text.xml
index 11001a14..b10266f1 100644
--- a/app/src/main/res/layout/activity_post_text.xml
+++ b/app/src/main/res/layout/activity_post_text.xml
@@ -55,7 +55,8 @@
                     android:layout_centerVertical="true"
                     android:layout_marginStart="32dp"
                     android:layout_marginEnd="16dp"
-                    android:text="@string/choose_a_subreddit" />
+                    android:text="@string/choose_a_subreddit"
+                    android:textSize="?attr/font_default" />
 
                 <Button
                     android:id="@+id/rules_button_post_text_activity"
@@ -64,7 +65,8 @@
                     android:layout_alignParentEnd="true"
                     android:layout_centerVertical="true"
                     android:text="@string/rules"
-                    android:textColor="@android:color/white" />
+                    android:textColor="@android:color/white"
+                    android:textSize="?attr/font_default" />
 
             </RelativeLayout>
 
@@ -85,6 +87,7 @@
                     android:padding="4dp"
                     android:text="@string/flair"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     android:visibility="gone"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
@@ -99,6 +102,7 @@
                     android:padding="4dp"
                     android:text="@string/spoiler"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
                     app:lib_setRoundedView="true"
@@ -112,6 +116,7 @@
                     android:padding="4dp"
                     android:text="@string/nsfw"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorAccent"
                     app:lib_setRoundedView="true"
@@ -132,7 +137,7 @@
                 android:padding="16dp"
                 android:hint="@string/post_title_hint"
                 android:inputType="textCapSentences|textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
@@ -149,7 +154,7 @@
                 android:padding="16dp"
                 android:hint="@string/post_text_content_hint"
                 android:inputType="textCapSentences|textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
diff --git a/app/src/main/res/layout/activity_post_video.xml b/app/src/main/res/layout/activity_post_video.xml
index 2ba2d8eb..086c63b8 100644
--- a/app/src/main/res/layout/activity_post_video.xml
+++ b/app/src/main/res/layout/activity_post_video.xml
@@ -55,7 +55,8 @@
                     android:layout_centerVertical="true"
                     android:layout_marginStart="32dp"
                     android:layout_marginEnd="16dp"
-                    android:text="@string/choose_a_subreddit" />
+                    android:text="@string/choose_a_subreddit"
+                    android:textSize="?attr/font_default" />
 
                 <Button
                     android:id="@+id/rules_button_post_video_activity"
@@ -64,7 +65,8 @@
                     android:layout_alignParentEnd="true"
                     android:layout_centerVertical="true"
                     android:text="@string/rules"
-                    android:textColor="@android:color/white" />
+                    android:textColor="@android:color/white"
+                    android:textSize="?attr/font_default" />
 
             </RelativeLayout>
 
@@ -85,6 +87,7 @@
                     android:padding="4dp"
                     android:text="@string/flair"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     android:visibility="gone"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
@@ -99,6 +102,7 @@
                     android:padding="4dp"
                     android:text="@string/spoiler"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorPrimaryDarkDayNightTheme"
                     app:lib_setRoundedView="true"
@@ -112,6 +116,7 @@
                     android:padding="4dp"
                     android:text="@string/nsfw"
                     android:textColor="@color/primaryTextColor"
+                    android:textSize="?attr/font_default"
                     app:lib_setRadius="3dp"
                     app:lib_setRoundedBorderColor="@color/colorAccent"
                     app:lib_setRoundedView="true"
@@ -132,7 +137,7 @@
                 android:padding="16dp"
                 android:hint="@string/post_title_hint"
                 android:inputType="textCapSentences|textMultiLine"
-                android:textSize="18sp"
+                android:textSize="?attr/font_18"
                 android:background="#00000000"
                 android:textColor="@color/primaryTextColor" />
 
@@ -182,6 +187,7 @@
                 android:padding="16dp"
                 android:text="@string/select_again"
                 android:textColor="@color/colorAccent"
+                android:textSize="?attr/font_default"
                 android:visibility="gone" />
 
             <com.google.android.exoplayer2.ui.PlayerView
diff --git a/app/src/main/res/layout/activity_rules.xml b/app/src/main/res/layout/activity_rules.xml
index 9b8d2f87..9756a716 100644
--- a/app/src/main/res/layout/activity_rules.xml
+++ b/app/src/main/res/layout/activity_rules.xml
@@ -50,6 +50,7 @@
         android:layout_height="match_parent"
         android:gravity="center"
         android:visibility="gone"
+        android:textSize="?attr/font_default"
         app:layout_behavior="@string/appbar_scrolling_view_behavior" />
 
 </androidx.coordinatorlayout.widget.CoordinatorLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_search.xml b/app/src/main/res/layout/activity_search.xml
index 647ec1ec..15c3ba9e 100644
--- a/app/src/main/res/layout/activity_search.xml
+++ b/app/src/main/res/layout/activity_search.xml
@@ -69,7 +69,8 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:text="@string/search_in"
-                android:textColor="@color/colorAccent" />
+                android:textColor="@color/colorAccent"
+                android:textSize="?attr/font_default" />
 
             <TextView
                 android:id="@+id/subreddit_name_text_view_search_activity"
@@ -80,7 +81,8 @@
                 android:layout_marginEnd="16dp"
                 android:layout_toEndOf="@id/search_in_text_view_search_activity"
                 android:text="@string/all_subreddits"
-                android:textColor="@color/primaryTextColor" />
+                android:textColor="@color/primaryTextColor"
+                android:textSize="?attr/font_default" />
 
         </RelativeLayout>
 
diff --git a/app/src/main/res/layout/activity_view_image.xml b/app/src/main/res/layout/activity_view_image.xml
index ddf04698..6a34d7a5 100644
--- a/app/src/main/res/layout/activity_view_image.xml
+++ b/app/src/main/res/layout/activity_view_image.xml
@@ -33,7 +33,8 @@
             android:layout_gravity="center"
             android:gravity="center"
             android:textColor="@android:color/white"
-            android:text="@string/tap_to_retry" />
+            android:text="@string/tap_to_retry"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_view_message.xml b/app/src/main/res/layout/activity_view_message.xml
index b05badf3..7a2ca1ff 100644
--- a/app/src/main/res/layout/activity_view_message.xml
+++ b/app/src/main/res/layout/activity_view_message.xml
@@ -72,7 +72,8 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginTop="16dp"
-                android:gravity="center" />
+                android:gravity="center"
+                android:textSize="?attr/font_default" />
 
         </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_view_post_detail.xml b/app/src/main/res/layout/activity_view_post_detail.xml
index 9c4a811c..a2e7d4c0 100644
--- a/app/src/main/res/layout/activity_view_post_detail.xml
+++ b/app/src/main/res/layout/activity_view_post_detail.xml
@@ -64,7 +64,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
-            android:gravity="center" />
+            android:gravity="center"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/activity_view_subreddit_detail.xml b/app/src/main/res/layout/activity_view_subreddit_detail.xml
index 443881da..5a912c66 100644
--- a/app/src/main/res/layout/activity_view_subreddit_detail.xml
+++ b/app/src/main/res/layout/activity_view_subreddit_detail.xml
@@ -58,7 +58,7 @@
                         android:layout_height="wrap_content"
                         android:layout_marginTop="16dp"
                         android:layout_marginBottom="16dp"
-                        android:textSize="18sp"
+                        android:textSize="?attr/font_18"
                         android:textColor="@color/colorAccent"
                         android:layout_gravity="center_horizontal"/>
 
@@ -80,6 +80,7 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default"
                             android:layout_alignParentStart="true"
                             android:layout_toStartOf="@id/online_subscriber_count_text_view_view_subreddit_detail_activity" />
 
@@ -88,7 +89,8 @@
                             android:layout_width="wrap_content"
                             android:layout_height="wrap_content"
                             android:layout_alignParentEnd="true"
-                            android:textColor="@color/primaryTextColor" />
+                            android:textColor="@color/primaryTextColor"
+                            android:textSize="?attr/font_default" />
 
                     </RelativeLayout>
 
@@ -98,6 +100,7 @@
                         android:layout_height="wrap_content"
                         android:layout_marginBottom="16dp"
                         android:textColor="@color/primaryTextColor"
+                        android:textSize="?attr/font_default"
                         android:visibility="gone"/>
 
                 </LinearLayout>
diff --git a/app/src/main/res/layout/activity_view_user_detail.xml b/app/src/main/res/layout/activity_view_user_detail.xml
index 7917e45a..4567989f 100644
--- a/app/src/main/res/layout/activity_view_user_detail.xml
+++ b/app/src/main/res/layout/activity_view_user_detail.xml
@@ -63,7 +63,7 @@
                         android:layout_width="wrap_content"
                         android:layout_height="wrap_content"
                         android:layout_marginTop="16dp"
-                        android:textSize="18sp"
+                        android:textSize="?attr/font_18"
                         android:textColor="@color/colorPrimaryDarkDayNightTheme"
                         android:layout_gravity="center_horizontal"/>
 
@@ -74,6 +74,7 @@
                         android:layout_marginTop="16dp"
                         android:layout_marginBottom="16dp"
                         android:textColor="@color/primaryTextColor"
+                        android:textSize="?attr/font_default"
                         android:layout_gravity="center_horizontal"/>
 
                     <com.google.android.material.chip.Chip
diff --git a/app/src/main/res/layout/dialog_edit_flair.xml b/app/src/main/res/layout/dialog_edit_flair.xml
index 7893cf66..5872be15 100644
--- a/app/src/main/res/layout/dialog_edit_flair.xml
+++ b/app/src/main/res/layout/dialog_edit_flair.xml
@@ -19,6 +19,7 @@
         android:layout_marginStart="24dp"
         android:layout_marginEnd="24dp"
         android:text="@string/only_allow_64_chars"
-        android:textColor="@color/colorAccent"/>
+        android:textColor="@color/colorAccent"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/fragment_comments_listing.xml b/app/src/main/res/layout/fragment_comments_listing.xml
index 0e29f42a..40e02a6f 100644
--- a/app/src/main/res/layout/fragment_comments_listing.xml
+++ b/app/src/main/res/layout/fragment_comments_listing.xml
@@ -44,7 +44,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
-            android:gravity="center" />
+            android:gravity="center"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_flair_bottom_sheet.xml b/app/src/main/res/layout/fragment_flair_bottom_sheet.xml
index 8f9511d6..edd8ad20 100644
--- a/app/src/main/res/layout/fragment_flair_bottom_sheet.xml
+++ b/app/src/main/res/layout/fragment_flair_bottom_sheet.xml
@@ -11,7 +11,7 @@
         android:layout_height="wrap_content"
         android:padding="16dp"
         android:text="@string/flair"
-        android:textSize="18sp" />
+        android:textSize="?attr/font_18" />
 
     <ProgressBar
         android:id="@+id/progress_bar_flair_bottom_sheet_fragment"
@@ -27,7 +27,8 @@
         android:layout_gravity="center"
         android:gravity="center"
         android:padding="48dp"
-        android:visibility="gone" />
+        android:visibility="gone"
+        android:textSize="?attr/font_default" />
 
     <androidx.recyclerview.widget.RecyclerView
         android:id="@+id/recycler_view_bottom_sheet_fragment"
diff --git a/app/src/main/res/layout/fragment_followed_users_listing.xml b/app/src/main/res/layout/fragment_followed_users_listing.xml
index 62ab964e..adddb913 100644
--- a/app/src/main/res/layout/fragment_followed_users_listing.xml
+++ b/app/src/main/res/layout/fragment_followed_users_listing.xml
@@ -30,7 +30,8 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
             android:gravity="center"
-            android:text="@string/no_users" />
+            android:text="@string/no_users"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_modify_comment_bottom_sheet.xml b/app/src/main/res/layout/fragment_modify_comment_bottom_sheet.xml
index c637e910..3f223176 100644
--- a/app/src/main/res/layout/fragment_modify_comment_bottom_sheet.xml
+++ b/app/src/main/res/layout/fragment_modify_comment_bottom_sheet.xml
@@ -8,20 +8,6 @@
     tools:context=".ModifyCommentBottomSheetFragment">
 
     <TextView
-        android:id="@+id/save_text_view_modify_comment_bottom_sheet_fragment"
-        android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        android:paddingTop="16dp"
-        android:paddingBottom="16dp"
-        android:paddingStart="32dp"
-        android:paddingEnd="32dp"
-        android:text="@string/edit"
-        android:textColor="@color/primaryTextColor"
-        android:clickable="true"
-        android:focusable="true"
-        android:background="?attr/selectableItemBackground" />
-
-    <TextView
         android:id="@+id/edit_text_view_modify_comment_bottom_sheet_fragment"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
@@ -31,6 +17,7 @@
         android:paddingEnd="32dp"
         android:text="@string/edit"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:clickable="true"
         android:focusable="true"
         android:background="?attr/selectableItemBackground" />
@@ -45,6 +32,7 @@
         android:paddingEnd="32dp"
         android:text="@string/delete"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:clickable="true"
         android:focusable="true"
         android:background="?attr/selectableItemBackground" />
diff --git a/app/src/main/res/layout/fragment_post.xml b/app/src/main/res/layout/fragment_post.xml
index 34d34e02..3d42709a 100644
--- a/app/src/main/res/layout/fragment_post.xml
+++ b/app/src/main/res/layout/fragment_post.xml
@@ -42,7 +42,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
-            android:gravity="center" />
+            android:gravity="center"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_post_type_bottom_sheet.xml b/app/src/main/res/layout/fragment_post_type_bottom_sheet.xml
index 9cdce5a0..aa15e791 100644
--- a/app/src/main/res/layout/fragment_post_type_bottom_sheet.xml
+++ b/app/src/main/res/layout/fragment_post_type_bottom_sheet.xml
@@ -30,7 +30,8 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:text="@string/bottom_sheet_post_text"
-            android:textColor="@color/primaryTextColor" />
+            android:textColor="@color/primaryTextColor"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
@@ -59,7 +60,8 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:text="@string/bottom_sheet_post_link"
-            android:textColor="@color/primaryTextColor" />
+            android:textColor="@color/primaryTextColor"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
@@ -88,7 +90,8 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:text="@string/bottom_sheet_post_image"
-            android:textColor="@color/primaryTextColor" />
+            android:textColor="@color/primaryTextColor"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
@@ -117,7 +120,8 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center_vertical"
             android:text="@string/bottom_sheet_post_video"
-            android:textColor="@color/primaryTextColor" />
+            android:textColor="@color/primaryTextColor"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_search_post_sort_type_bottom_sheet.xml b/app/src/main/res/layout/fragment_search_post_sort_type_bottom_sheet.xml
index 1db23d62..8b615fc8 100644
--- a/app/src/main/res/layout/fragment_search_post_sort_type_bottom_sheet.xml
+++ b/app/src/main/res/layout/fragment_search_post_sort_type_bottom_sheet.xml
@@ -10,6 +10,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_relevance"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -24,6 +25,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_hot"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -38,6 +40,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_top"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -52,6 +55,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_new"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -66,6 +70,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_comments"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
diff --git a/app/src/main/res/layout/fragment_search_user_and_subreddit_sort_type_bottom_sheet.xml b/app/src/main/res/layout/fragment_search_user_and_subreddit_sort_type_bottom_sheet.xml
index acc7e65a..79579bfa 100644
--- a/app/src/main/res/layout/fragment_search_user_and_subreddit_sort_type_bottom_sheet.xml
+++ b/app/src/main/res/layout/fragment_search_user_and_subreddit_sort_type_bottom_sheet.xml
@@ -11,6 +11,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_relevance"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -25,6 +26,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_activity"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
diff --git a/app/src/main/res/layout/fragment_sort_type_bottom_sheet.xml b/app/src/main/res/layout/fragment_sort_type_bottom_sheet.xml
index e059a36b..a92cfc2c 100644
--- a/app/src/main/res/layout/fragment_sort_type_bottom_sheet.xml
+++ b/app/src/main/res/layout/fragment_sort_type_bottom_sheet.xml
@@ -10,6 +10,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_best"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -24,6 +25,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_hot"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -38,6 +40,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_new"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -52,6 +55,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_random"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -66,6 +70,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_rising"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -80,6 +85,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_top"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -94,6 +100,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_controversial"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
diff --git a/app/src/main/res/layout/fragment_subreddit_listing.xml b/app/src/main/res/layout/fragment_subreddit_listing.xml
index 26c1c8fa..780612bb 100644
--- a/app/src/main/res/layout/fragment_subreddit_listing.xml
+++ b/app/src/main/res/layout/fragment_subreddit_listing.xml
@@ -43,7 +43,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
-            android:gravity="center" />
+            android:gravity="center"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_subscribed_subreddits_listing.xml b/app/src/main/res/layout/fragment_subscribed_subreddits_listing.xml
index 89227f12..3ff79487 100644
--- a/app/src/main/res/layout/fragment_subscribed_subreddits_listing.xml
+++ b/app/src/main/res/layout/fragment_subscribed_subreddits_listing.xml
@@ -30,7 +30,8 @@
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
             android:gravity="center"
-            android:text="@string/no_subreddits" />
+            android:text="@string/no_subreddits"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_user_listing.xml b/app/src/main/res/layout/fragment_user_listing.xml
index c44298ad..0356ef99 100644
--- a/app/src/main/res/layout/fragment_user_listing.xml
+++ b/app/src/main/res/layout/fragment_user_listing.xml
@@ -43,7 +43,8 @@
             android:layout_width="wrap_content"
             android:layout_height="wrap_content"
             android:layout_marginTop="16dp"
-            android:gravity="center" />
+            android:gravity="center"
+            android:textSize="?attr/font_default" />
 
     </LinearLayout>
 
diff --git a/app/src/main/res/layout/fragment_user_thing_sort_type_bottom_sheet.xml b/app/src/main/res/layout/fragment_user_thing_sort_type_bottom_sheet.xml
index aa928f7c..e9746197 100644
--- a/app/src/main/res/layout/fragment_user_thing_sort_type_bottom_sheet.xml
+++ b/app/src/main/res/layout/fragment_user_thing_sort_type_bottom_sheet.xml
@@ -10,6 +10,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_new"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -24,6 +25,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_hot"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -38,6 +40,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_top"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
@@ -52,6 +55,7 @@
         android:layout_height="wrap_content"
         android:text="@string/sort_controversial"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         android:paddingTop="16dp"
         android:paddingBottom="16dp"
         android:paddingStart="32dp"
diff --git a/app/src/main/res/layout/item_account.xml b/app/src/main/res/layout/item_account.xml
index d347dd67..35405b82 100644
--- a/app/src/main/res/layout/item_account.xml
+++ b/app/src/main/res/layout/item_account.xml
@@ -20,6 +20,7 @@
         android:layout_marginStart="16dp"
         android:layout_marginEnd="16dp"
         android:layout_gravity="center_vertical"
-        android:textColor="@color/primaryTextColor" />
+        android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_acknowledgement.xml b/app/src/main/res/layout/item_acknowledgement.xml
index 6ad6deb8..5e75d492 100644
--- a/app/src/main/res/layout/item_acknowledgement.xml
+++ b/app/src/main/res/layout/item_acknowledgement.xml
@@ -15,12 +15,13 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@color/primaryTextColor"
-        android:textSize="16sp" />
+        android:textSize="?attr/font_16" />
 
     <TextView
         android:id="@+id/introduction_text_view_item_acknowledgement"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
-        android:layout_marginTop="8dp" />
+        android:layout_marginTop="8dp"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_comment.xml b/app/src/main/res/layout/item_comment.xml
index 0c103825..c286738a 100644
--- a/app/src/main/res/layout/item_comment.xml
+++ b/app/src/main/res/layout/item_comment.xml
@@ -32,6 +32,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="16dp"
                 android:textColor="@color/colorPrimaryDarkDayNightTheme"
+                android:textSize="?attr/font_default"
                 app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintStart_toStartOf="parent"
@@ -42,6 +43,7 @@
                 android:id="@+id/comment_time_text_view_item_post_comment"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
+                android:textSize="?attr/font_default"
                 app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintEnd_toEndOf="parent" />
@@ -56,7 +58,8 @@
             android:layout_marginStart="32dp"
             android:layout_marginEnd="32dp"
             android:layout_marginBottom="8dp"
-            android:textColor="@color/primaryTextColor"/>
+            android:textColor="@color/primaryTextColor"
+            android:textSize="?attr/font_default" />
 
         <androidx.constraintlayout.widget.ConstraintLayout
             android:layout_width="match_parent"
@@ -82,6 +85,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="8dp"
                 android:gravity="center"
+                android:textSize="?attr/font_default"
                 app:layout_constraintStart_toEndOf="@+id/up_vote_button_item_post_comment"
                 app:layout_constraintTop_toTopOf="parent"
                 app:layout_constraintBottom_toBottomOf="parent"/>
diff --git a/app/src/main/res/layout/item_comment_footer_error.xml b/app/src/main/res/layout/item_comment_footer_error.xml
index 39195989..ab0bc98f 100644
--- a/app/src/main/res/layout/item_comment_footer_error.xml
+++ b/app/src/main/res/layout/item_comment_footer_error.xml
@@ -12,7 +12,7 @@
         android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:layout_toStartOf="@id/retry_button_item_comment_footer_error"
-        android:textSize="18sp" />
+        android:textSize="?attr/font_18" />
 
     <Button
         android:id="@+id/retry_button_item_comment_footer_error"
@@ -20,6 +20,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
-        android:text="@string/retry" />
+        android:text="@string/retry"
+        android:textSize="?attr/font_default" />
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_flair.xml b/app/src/main/res/layout/item_flair.xml
index 7cce337f..596da813 100644
--- a/app/src/main/res/layout/item_flair.xml
+++ b/app/src/main/res/layout/item_flair.xml
@@ -11,7 +11,8 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:padding="16dp"
-        android:textColor="@color/primaryTextColor" />
+        android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default" />
 
     <ImageView
         android:id="@+id/edit_flair_image_view_item_flair"
diff --git a/app/src/main/res/layout/item_footer_error.xml b/app/src/main/res/layout/item_footer_error.xml
index f795adf9..faf0a9f6 100644
--- a/app/src/main/res/layout/item_footer_error.xml
+++ b/app/src/main/res/layout/item_footer_error.xml
@@ -14,7 +14,7 @@
         android:layout_alignParentStart="true"
         android:layout_centerVertical="true"
         android:layout_toStartOf="@id/retry_button_item_footer_error"
-        android:textSize="18sp" />
+        android:textSize="?attr/font_18" />
 
     <Button
         android:id="@+id/retry_button_item_footer_error"
@@ -22,6 +22,7 @@
         android:layout_height="wrap_content"
         android:layout_alignParentEnd="true"
         android:layout_centerVertical="true"
-        android:text="@string/retry" />
+        android:text="@string/retry"
+        android:textSize="?attr/font_default" />
 
 </RelativeLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_load_comments_failed_placeholder.xml b/app/src/main/res/layout/item_load_comments_failed_placeholder.xml
index 48fc99f5..02f3b24f 100644
--- a/app/src/main/res/layout/item_load_comments_failed_placeholder.xml
+++ b/app/src/main/res/layout/item_load_comments_failed_placeholder.xml
@@ -16,6 +16,7 @@
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal"
         android:gravity="center"
-        android:text="@string/load_comments_failed" />
+        android:text="@string/load_comments_failed"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_load_more_comments_placeholder.xml b/app/src/main/res/layout/item_load_more_comments_placeholder.xml
index 0d967b27..981ac789 100644
--- a/app/src/main/res/layout/item_load_more_comments_placeholder.xml
+++ b/app/src/main/res/layout/item_load_more_comments_placeholder.xml
@@ -17,6 +17,7 @@
         android:gravity="center"
         android:padding="8dp"
         android:text="@string/comment_load_more_comments"
-        android:textColor="@color/primaryTextColor" />
+        android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_message.xml b/app/src/main/res/layout/item_message.xml
index 9fe9e0d4..35b8ada4 100644
--- a/app/src/main/res/layout/item_message.xml
+++ b/app/src/main/res/layout/item_message.xml
@@ -9,14 +9,15 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_marginBottom="8dp"
-        android:textColor="@color/primaryTextColor" />
+        android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default" />
 
     <TextView
         android:id="@+id/subject_text_view_item_message"
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginBottom="8dp"
-        android:textSize="16sp"
+        android:textSize="?attr/font_16"
         android:textColor="@color/primaryTextColor" />
 
     <TextView
@@ -24,11 +25,13 @@
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
         android:layout_marginBottom="8dp"
-        android:textColor="@color/primaryTextColor" />
+        android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default" />
 
     <TextView
         android:id="@+id/content_custom_markwon_view_item_message"
         android:layout_width="match_parent"
-        android:layout_height="wrap_content" />
+        android:layout_height="wrap_content"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_no_comment_placeholder.xml b/app/src/main/res/layout/item_no_comment_placeholder.xml
index 402f797c..530f17c8 100644
--- a/app/src/main/res/layout/item_no_comment_placeholder.xml
+++ b/app/src/main/res/layout/item_no_comment_placeholder.xml
@@ -15,6 +15,7 @@
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center_horizontal"
-        android:text="@string/no_comments_yet" />
+        android:text="@string/no_comments_yet"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_post.xml b/app/src/main/res/layout/item_post.xml
index c4f8e944..cb45fbd0 100644
--- a/app/src/main/res/layout/item_post.xml
+++ b/app/src/main/res/layout/item_post.xml
@@ -42,7 +42,8 @@
                     android:layout_height="wrap_content"
                     android:layout_marginStart="16dp"
                     android:layout_gravity="center"
-                    android:textColor="#E91E63"/>
+                    android:textColor="#E91E63"
+                    android:textSize="?attr/font_default" />
 
             </LinearLayout>
 
@@ -64,6 +65,7 @@
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
                 android:layout_marginEnd="16dp"
+                android:textSize="?attr/font_default"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintStart_toEndOf="@id/stickied_post_image_view_item_post"
                 app:layout_constraintEnd_toEndOf="parent"
@@ -78,7 +80,7 @@
             android:layout_height="wrap_content"
             android:paddingStart="16dp"
             android:paddingEnd="16dp"
-            android:textSize="18sp"
+            android:textSize="?attr/font_18"
             android:textColor="@color/primaryTextColor"/>
 
         <androidx.constraintlayout.widget.ConstraintLayout
@@ -113,7 +115,7 @@
                 android:layout_height="wrap_content"
                 android:layout_marginStart="4dp"
                 android:textColor="@color/gold"
-                android:textSize="20sp"
+                android:textSize="?attr/font_20"
                 android:visibility="gone"
                 app:layout_constraintBottom_toBottomOf="parent"
                 app:layout_constraintStart_toEndOf="@+id/gilded_image_view_item_post"
@@ -185,7 +187,7 @@
                 android:layout_gravity="center"
                 android:layout_marginStart="16dp"
                 android:text="@string/spoiler"
-                android:textSize="12sp"
+                android:textSize="?attr/font_12"
                 android:textColor="@android:color/white"
                 android:padding="4dp"
                 android:visibility="gone"
@@ -200,7 +202,7 @@
                 android:layout_height="wrap_content"
                 android:layout_gravity="center"
                 android:layout_marginStart="16dp"
-                android:textSize="12sp"
+                android:textSize="?attr/font_12"
                 android:textColor="@android:color/white"
                 android:padding="4dp"
                 android:visibility="gone"
@@ -218,7 +220,7 @@
             android:layout_marginBottom="16dp"
             android:paddingStart="16dp"
             android:paddingEnd="16dp"
-            android:textSize="12sp"
+            android:textSize="?attr/font_12"
             android:visibility="gone"/>
 
         <RelativeLayout
@@ -253,7 +255,8 @@
                     android:drawableTop="@drawable/ic_error_outline_black_24dp"
                     android:layout_gravity="center"
                     android:gravity="center"
-                    android:text="@string/tap_to_retry" />
+                    android:text="@string/tap_to_retry"
+                    android:textSize="?attr/font_default" />
 
             </RelativeLayout>
 
@@ -293,7 +296,8 @@
                 android:layout_toEndOf="@id/plus_button_item_post"
                 android:layout_alignBottom="@id/plus_button_item_post"
                 android:layout_alignParentTop="true"
-                android:gravity="center"/>
+                android:gravity="center"
+                android:textSize="?attr/font_default" />
 
             <ImageView
                 android:id="@+id/minus_button_item_post"
diff --git a/app/src/main/res/layout/item_post_detail.xml b/app/src/main/res/layout/item_post_detail.xml
index 918165e1..c0979ca8 100644
--- a/app/src/main/res/layout/item_post_detail.xml
+++ b/app/src/main/res/layout/item_post_detail.xml
@@ -35,7 +35,8 @@
                 android:layout_marginStart="16dp"
                 android:layout_alignParentTop="true"
                 android:layout_toEndOf="@id/icon_gif_image_view_item_post_detail"
-                android:textColor="@color/colorAccent" />
+                android:textColor="@color/colorAccent"
+                android:textSize="?attr/font_default" />
 
             <TextView
                 android:id="@+id/user_text_view_item_post_detail"
@@ -45,7 +46,8 @@
                 android:layout_alignParentBottom="true"
                 android:layout_below="@id/subreddit_text_view_item_post_detail"
                 android:layout_toEndOf="@id/icon_gif_image_view_item_post_detail"
-                android:textColor="@color/colorPrimaryDarkDayNightTheme" />
+                android:textColor="@color/colorPrimaryDarkDayNightTheme"
+                android:textSize="?attr/font_default" />
 
         </RelativeLayout>
 
@@ -55,6 +57,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center"
             android:layout_marginEnd="16dp"
+            android:textSize="?attr/font_default"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toEndOf="@id/subreddit_icon_name_relative_layout_item_post_detail"
             app:layout_constraintEnd_toEndOf="parent"
@@ -69,7 +72,7 @@
         android:paddingStart="16dp"
         android:paddingEnd="16dp"
         android:textColor="@color/primaryTextColor"
-        android:textSize="18sp" />
+        android:textSize="?attr/font_18" />
 
     <TextView
         android:id="@+id/content_markdown_view_item_post_detail"
@@ -78,7 +81,8 @@
         android:paddingStart="16dp"
         android:paddingEnd="16dp"
         android:layout_marginTop="16dp"
-        android:visibility="gone" />
+        android:visibility="gone"
+        android:textSize="?attr/font_default" />
 
     <androidx.constraintlayout.widget.ConstraintLayout
         android:layout_width="match_parent"
@@ -112,7 +116,7 @@
             android:layout_height="wrap_content"
             android:layout_marginStart="4dp"
             android:textColor="@color/gold"
-            android:textSize="20sp"
+            android:textSize="?attr/font_20"
             android:visibility="gone"
             app:layout_constraintBottom_toBottomOf="parent"
             app:layout_constraintStart_toEndOf="@+id/gilded_image_view_item_post_detail"
@@ -184,7 +188,7 @@
             android:layout_gravity="center"
             android:layout_marginStart="16dp"
             android:text="@string/spoiler"
-            android:textSize="12sp"
+            android:textSize="?attr/font_12"
             android:textColor="@android:color/white"
             android:padding="4dp"
             android:visibility="gone"
@@ -199,7 +203,7 @@
             android:layout_height="wrap_content"
             android:layout_gravity="center"
             android:layout_marginStart="16dp"
-            android:textSize="12sp"
+            android:textSize="?attr/font_12"
             android:textColor="@android:color/white"
             android:padding="4dp"
             android:visibility="gone"
@@ -217,7 +221,7 @@
         android:layout_marginBottom="16dp"
         android:paddingStart="16dp"
         android:paddingEnd="16dp"
-        android:textSize="12sp"
+        android:textSize="?attr/font_12"
         android:visibility="gone"/>
 
     <RelativeLayout
@@ -253,6 +257,7 @@
                 android:layout_centerInParent="true"
                 android:gravity="center"
                 android:text="@string/tap_to_retry"
+                android:textSize="?attr/font_default"
                 android:visibility="gone" />
 
         </RelativeLayout>
@@ -292,7 +297,8 @@
             android:layout_height="wrap_content"
             android:layout_centerVertical="true"
             android:layout_toEndOf="@id/plus_button_item_post_detail"
-            android:gravity="center" />
+            android:gravity="center"
+            android:textSize="?attr/font_default" />
 
         <ImageView
             android:id="@+id/minus_button_item_post_detail"
diff --git a/app/src/main/res/layout/item_rule.xml b/app/src/main/res/layout/item_rule.xml
index 2c4a845b..652d53b0 100644
--- a/app/src/main/res/layout/item_rule.xml
+++ b/app/src/main/res/layout/item_rule.xml
@@ -9,7 +9,7 @@
         android:layout_height="wrap_content"
         android:padding="16dp"
         android:textColor="@color/primaryTextColor"
-        android:textSize="16sp" />
+        android:textSize="?attr/font_16" />
 
     <TextView
         android:id="@+id/description_markwon_view_item_rule"
@@ -17,6 +17,7 @@
         android:layout_height="wrap_content"
         android:paddingBottom="16dp"
         android:paddingStart="16dp"
-        android:paddingEnd="16dp" />
+        android:paddingEnd="16dp"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_subreddit_listing.xml b/app/src/main/res/layout/item_subreddit_listing.xml
index 369f34fb..f710ca43 100644
--- a/app/src/main/res/layout/item_subreddit_listing.xml
+++ b/app/src/main/res/layout/item_subreddit_listing.xml
@@ -25,6 +25,7 @@
         android:layout_gravity="center_vertical"
         android:layout_marginStart="32dp"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@+id/subreddit_icon_gif_image_view_item_subreddit_listing"
         app:layout_constraintTop_toTopOf="parent" />
diff --git a/app/src/main/res/layout/item_subscribed_thing.xml b/app/src/main/res/layout/item_subscribed_thing.xml
index d7ede059..92e381aa 100644
--- a/app/src/main/res/layout/item_subscribed_thing.xml
+++ b/app/src/main/res/layout/item_subscribed_thing.xml
@@ -13,13 +13,14 @@
         android:layout_width="24dp"
         android:layout_height="24dp"
         android:layout_gravity="center_vertical"
-        android:layout_marginEnd="32dp"/>
+        android:layout_marginEnd="32dp" />
 
     <TextView
         android:id="@+id/subreddit_name_text_view_item_subscribed_subreddit"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:textColor="@color/primaryTextColor"
-        android:layout_gravity="center_vertical"/>
+        android:textSize="?attr/font_default"
+        android:layout_gravity="center_vertical" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_user_listing.xml b/app/src/main/res/layout/item_user_listing.xml
index bdf5436f..6ecb1ab7 100644
--- a/app/src/main/res/layout/item_user_listing.xml
+++ b/app/src/main/res/layout/item_user_listing.xml
@@ -25,6 +25,7 @@
         android:layout_gravity="center_vertical"
         android:layout_marginStart="32dp"
         android:textColor="@color/primaryTextColor"
+        android:textSize="?attr/font_default"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintStart_toEndOf="@+id/user_icon_gif_image_view_item_user_listing"
         app:layout_constraintTop_toTopOf="parent" />
@@ -42,6 +43,6 @@
         android:clickable="true"
         android:focusable="true"
         android:background="?attr/selectableItemBackground"
-        android:visibility="gone"/>
+        android:visibility="gone" />
 
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/item_view_all_comments.xml b/app/src/main/res/layout/item_view_all_comments.xml
index 8ded08c1..7a3b28fe 100644
--- a/app/src/main/res/layout/item_view_all_comments.xml
+++ b/app/src/main/res/layout/item_view_all_comments.xml
@@ -12,6 +12,7 @@
         android:layout_height="wrap_content"
         android:text="@string/view_all_comments"
         android:gravity="center"
-        android:textColor="@color/colorAccent" />
+        android:textColor="@color/colorAccent"
+        android:textSize="?attr/font_default" />
 
 </LinearLayout>
\ No newline at end of file
diff --git a/app/src/main/res/layout/nav_header_main.xml b/app/src/main/res/layout/nav_header_main.xml
index 9938d47c..a620fbb9 100644
--- a/app/src/main/res/layout/nav_header_main.xml
+++ b/app/src/main/res/layout/nav_header_main.xml
@@ -32,6 +32,7 @@
         android:layout_marginEnd="16dp"
         android:layout_alignParentStart="true"
         android:textAppearance="@style/TextAppearance.AppCompat.Body1"
+        android:textSize="?attr/font_default"
         android:layout_below="@id/profile_image_view_nav_header_main"
         android:layout_toStartOf="@id/account_switcher_image_view_nav_header_main" />
 
@@ -43,7 +44,8 @@
         android:layout_marginEnd="16dp"
         android:layout_alignParentStart="true"
         android:layout_below="@id/name_text_view_nav_header_main"
-        android:layout_toStartOf="@id/account_switcher_image_view_nav_header_main" />
+        android:layout_toStartOf="@id/account_switcher_image_view_nav_header_main"
+        android:textSize="?attr/font_default" />
 
     <ImageView
         android:id="@+id/account_switcher_image_view_nav_header_main"
diff --git a/app/src/main/res/values/arrays.xml b/app/src/main/res/values/arrays.xml
index 196fc489..43b955c8 100644
--- a/app/src/main/res/values/arrays.xml
+++ b/app/src/main/res/values/arrays.xml
@@ -56,4 +56,18 @@
         <item>7</item>
         <item>10</item>
     </string-array>
+
+    <string-array name="settings_font_size">
+        <item>Small</item>
+        <item>Normal</item>
+        <item>Large</item>
+        <item>Extra Large</item>
+    </string-array>
+
+    <string-array name="settings_font_size_values">
+        <item>Small</item>
+        <item>Normal</item>
+        <item>Large</item>
+        <item>XLarge</item>
+    </string-array>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/attr.xml b/app/src/main/res/values/attr.xml
index f855de6a..64aa4b9e 100644
--- a/app/src/main/res/values/attr.xml
+++ b/app/src/main/res/values/attr.xml
@@ -1,4 +1,12 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <bool name="isTablet">false</bool>
+
+    <declare-styleable name="FontStyle">
+        <attr name="font_default" format="dimension"/>
+        <attr name="font_12" format="dimension"/>
+        <attr name="font_16" format="dimension"/>
+        <attr name="font_18" format="dimension"/>
+        <attr name="font_20" format="dimension"/>
+    </declare-styleable>
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 094846ee..84595591 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -273,6 +273,7 @@
     <string name="settings_theme_dark_theme_summary">Dark Theme</string>
     <string name="settings_theme_system_default_summary">Device default</string>
     <string name="settings_lazy_mode_interval_title">Lazy Mode Interval</string>
+    <string name="settings_font_size_title">Font Size</string>
     <string name="settings_enable_nsfw_title">Enable NSFW</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>
diff --git a/app/src/main/res/values/styles.xml b/app/src/main/res/values/styles.xml
index 0b7ea5c2..6a59fbc6 100644
--- a/app/src/main/res/values/styles.xml
+++ b/app/src/main/res/values/styles.xml
@@ -45,6 +45,9 @@
     </style>
     
     <style name="MaterialAlertDialogTheme" parent="ThemeOverlay.MaterialComponents.MaterialAlertDialog">
+        <item name="android:textSize">?attr/font_default</item>
+        <item name="materialAlertDialogTitleTextStyle">@style/MaterialAlertDialogTitleTextStyle</item>
+        <item name="materialAlertDialogBodyTextStyle">@style/MaterialAlertDialogBodyTextStyle</item>
         <item name="buttonBarPositiveButtonStyle">@style/MaterialAlertDialogPositiveButtonStyle</item>
         <item name="buttonBarNegativeButtonStyle">@style/MaterialAlertDialogNegativeButtonStyle</item>
     </style>
@@ -57,10 +60,63 @@
         <item name="android:textColor">@color/primaryTextColor</item>
     </style>
 
+    <style name="MaterialAlertDialogTitleTextStyle" parent="MaterialAlertDialog.MaterialComponents.Title.Text">
+        <item name="android:textSize">?attr/font_20</item>
+    </style>
+
+    <style name="MaterialAlertDialogBodyTextStyle">
+        <item name="android:textSize">?attr/font_default</item>
+    </style>
+
     <style name="PreferenceActivityTheme" parent="AppTheme.NoActionBar">
+        <item name="android:textAppearanceListItem">@style/PreferenceTitleTextStyle</item>
+        <item name="android:textAppearanceListItemSecondary">@style/PreferenceSubtitleTextStyle</item>
         <item name="android:textColorPrimary">@color/primaryTextColor</item>
         <item name="buttonBarPositiveButtonStyle">@style/MaterialAlertDialogPositiveButtonStyle</item>
         <item name="buttonBarNegativeButtonStyle">@style/MaterialAlertDialogNegativeButtonStyle</item>
     </style>
 
+    <style name="PreferenceTitleTextStyle">
+        <item name="android:textSize">?attr/font_16</item>
+    </style>
+
+    <style name="PreferenceSubtitleTextStyle">
+        <item name="android:textSize">?attr/font_default</item>
+    </style>
+
+    <style name="FontStyle">
+    </style>
+
+    <style name="FontStyle.Small">
+        <item name="font_default">12sp</item>
+        <item name="font_12">12sp</item>
+        <item name="font_16">14sp</item>
+        <item name="font_18">16sp</item>
+        <item name="font_20">18sp</item>
+    </style>
+
+    <style name="FontStyle.Normal">
+        <item name="font_default">14sp</item>
+        <item name="font_12">12sp</item>
+        <item name="font_16">16sp</item>
+        <item name="font_18">18sp</item>
+        <item name="font_20">20sp</item>
+    </style>
+
+    <style name="FontStyle.Large">
+        <item name="font_default">16sp</item>
+        <item name="font_12">14sp</item>
+        <item name="font_16">18sp</item>
+        <item name="font_18">20sp</item>
+        <item name="font_20">22sp</item>
+    </style>
+
+    <style name="FontStyle.XLarge">
+        <item name="font_default">18sp</item>
+        <item name="font_12">16sp</item>
+        <item name="font_16">20sp</item>
+        <item name="font_18">22sp</item>
+        <item name="font_20">24sp</item>
+    </style>
+
 </resources>
diff --git a/app/src/main/res/xml/main_preferences.xml b/app/src/main/res/xml/main_preferences.xml
index 80df0c11..e1f8a0a0 100644
--- a/app/src/main/res/xml/main_preferences.xml
+++ b/app/src/main/res/xml/main_preferences.xml
@@ -24,6 +24,14 @@
         app:title="@string/settings_lazy_mode_interval_title"
         app:useSimpleSummaryProvider="true" />
 
+    <ListPreference
+        app:defaultValue="Normal"
+        android:entries="@array/settings_font_size"
+        app:entryValues="@array/settings_font_size_values"
+        app:key="font_size"
+        app:title="@string/settings_font_size_title"
+        app:useSimpleSummaryProvider="true" />
+
     <SwitchPreference
         app:defaultValue="false"
         app:key="nsfw"