一些自定义下划线与阅读顶栏的前提工作

app/src/main/res/values-zh/arrays.xml

@@ -175,5 +175,17 @@
         <item>仅显示滑动条</item>
     </string-array>
 
+    <string-array name="title_bar_mode">
+        <item>自动</item>
+        <item>在应用栏上显示</item>
+        <item>在独立行上显示</item>
+    </string-array>
+
+    <string-array name="title_chapter_mode">
+        <item>不显示标题</item>
+        <item>不显示</item>
+        <item>Disable title and chapter display</item>
+    </string-array>
+
     <string name="all_version">所有版本</string>
 </resources>

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

@@ -98,4 +98,16 @@
         <item>4</item>
     </string-array>
 
+    <string-array name="title_bar_mode_value">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+    </string-array>
+
+    <string-array name="title_chapter_mode_value">
+        <item>0</item>
+        <item>1</item>
+        <item>2</item>
+    </string-array>
+
 </resources>

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

@@ -94,6 +94,18 @@
 		<item>Only slider</item>
 	</string-array>
 
+	<string-array name="title_bar_mode">
+		<item>Auto</item>
+		<item>Show in TopBar</item>
+		<item>Show in another line</item>
+	</string-array>
+
+	<string-array name="title_chapter_mode">
+		<item>Disable title display</item>
+		<item>Disable chapter display</item>
+		<item>Disable title and chapter display</item>
+	</string-array>
+
 	<string-array name="screen_direction_title">
 		<item>@string/screen_unspecified</item>
 		<item>@string/screen_portrait</item>

app/src/main/res/xml/pref_config_read.xml

@@ -41,6 +41,14 @@
             android:title="@string/padding_display_cutouts"
             app:isBottomBackground="true" />
 
+        <io.legado.app.lib.prefs.NameListPreference
+            android:defaultValue="0"
+            android:entries="@array/read_slider_mode"
+            android:entryValues="@array/read_slider_mode_value"
+            android:key="title_bar_mode"
+            android:title="@string/read_slider_mode"
+            app:isBottomBackground="true" />
+
         <io.legado.app.lib.prefs.Preference
             android:key="menuAlpha"
             android:summary="@string/menu_alpha_sum"