feat: 优化代码

app/src/main/java/io/legado/app/help/AppConfig.kt

@@ -32,6 +32,9 @@ object AppConfig {
             App.INSTANCE.putPrefBoolean("transparentStatusBar", value)
         }
 
+    val requestedDirection: String?
+        get() = App.INSTANCE.getPrefString(R.string.pk_requested_direction)
+
     var backupPath: String?
         get() = App.INSTANCE.getPrefString(PreferKey.backupPath)
         set(value) {

app/src/main/java/io/legado/app/ui/config/OtherConfigFragment.kt

@@ -43,6 +43,10 @@ class OtherConfigFragment : PreferenceFragmentCompat(),
         upPreferenceSummary(getString(R.string.pk_download_path), BookHelp.downloadPath)
         upPreferenceSummary(PreferKey.threadCount, AppConfig.threadCount.toString())
         upPreferenceSummary(PreferKey.webPort, webPort.toString())
+        upPreferenceSummary(
+            getString(R.string.pk_requested_direction),
+            AppConfig.requestedDirection
+        )
     }
 
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
@@ -103,6 +107,9 @@ class OtherConfigFragment : PreferenceFragmentCompat(),
                 setProcessTextEnable(it.getBoolean(key, true))
             }
             PreferKey.showRss -> postEvent(EventBus.SHOW_RSS, "unused")
+            getString(R.string.pk_requested_direction) -> {
+                upPreferenceSummary(key, AppConfig.requestedDirection)
+            }
         }
     }
 

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

@@ -67,7 +67,7 @@
         <item>@string/app_folder_picker</item>
     </string-array>
 
-    <string-array name="screen_direction_list_title">
+    <string-array name="screen_direction_title">
         <item>@string/screen_unspecified</item>
         <item>@string/screen_portrait</item>
         <item>@string/screen_landscape</item>

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

@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="utf-8"?>
 <resources>
     <string name="pk_auto_refresh">auto_refresh</string>
-    <string name="pk_screen_direction">list_screen_direction</string>
+    <string name="pk_requested_direction">list_screen_direction</string>
     <string name="pk_full_screen">full_screen</string>
     <string name="pk_threads_num">threads_num</string>
     <string name="pk_user_agent">user_agent</string>

app/src/main/res/xml/pref_config_other.xml

@@ -6,6 +6,14 @@
         android:title="@string/main_activity"
         app:iconSpaceReserved="false">
 
+        <ListPreference
+            android:key="@string/pk_requested_direction"
+            android:defaultValue="@string/screen_unspecified"
+            android:title="@string/screen_direction"
+            android:entries="@array/screen_direction_title"
+            android:entryValues="@array/screen_direction_title"
+            app:iconSpaceReserved="false" />
+
         <io.legado.app.ui.widget.prefs.SwitchPreference
             android:defaultValue="false"
             android:key="@string/pk_auto_refresh"