feat: 优化代码

app/src/main/AndroidManifest.xml

@@ -185,6 +185,7 @@
             android:launchMode="singleTop" />
         <activity
             android:name="io.legado.app.ui.book.chapterlist.ChapterListActivity"
+            android:screenOrientation="behind"
             android:launchMode="singleTop" />
         <!--RSS阅读-->
         <activity

app/src/main/java/io/legado/app/ui/book/read/Help.kt

@@ -3,6 +3,7 @@ package io.legado.app.ui.book.read
 import android.annotation.SuppressLint
 import android.app.Activity
 import android.content.Context
+import android.content.pm.ActivityInfo
 import android.os.AsyncTask
 import android.os.Build
 import android.view.*
@@ -62,6 +63,18 @@ object Help {
         }
     }
 
+
+    @SuppressLint("SourceLockedOrientationActivity")
+    fun setOrientation(activity: Activity) = activity.apply {
+        when (AppConfig.requestedDirection) {
+            "0" -> requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED
+            "1" -> requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
+            "2" -> requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
+            "3" -> requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_SENSOR
+        }
+    }
+
+
     /**
      * 返回NavigationBar是否存在
      * 该方法需要在View完全被绘制出来之后调用，否则判断不了

app/src/main/java/io/legado/app/ui/book/read/ReadBookActivity.kt

@@ -88,6 +88,11 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
     override val pageFactory: TextPageFactory get() = page_view.pageFactory
     override val headerHeight: Int get() = page_view.curPage.headerHeight
 
+    override fun onCreate(savedInstanceState: Bundle?) {
+        Help.setOrientation(this)
+        super.onCreate(savedInstanceState)
+    }
+
     override fun onActivityCreated(savedInstanceState: Bundle?) {
         Help.upLayoutInDisplayCutoutMode(window)
         initView()

app/src/main/java/io/legado/app/ui/book/read/config/MoreConfigDialog.kt

@@ -104,6 +104,11 @@ class MoreConfigDialog : DialogFragment() {
                 }
                 PreferKey.keepLight -> postEvent(key, true)
                 PreferKey.textSelectAble -> postEvent(key, getPrefBoolean(key))
+                getString(R.string.pk_requested_direction) -> {
+                    activity?.let {
+                        Help.setOrientation(it)
+                    }
+                }
             }
         }
 

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

@@ -43,10 +43,6 @@ 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?) {
@@ -107,9 +103,6 @@ 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/xml/pref_config_other.xml

@@ -6,14 +6,6 @@
         android:title="@string/main_activity"
         app:iconSpaceReserved="false">
 
-        <ListPreference
-            android:key="@string/pk_requested_direction"
-            android:defaultValue="0"
-            android:title="@string/screen_direction"
-            android:entries="@array/screen_direction_title"
-            android:entryValues="@array/screen_direction_value"
-            app:iconSpaceReserved="false" />
-
         <io.legado.app.ui.widget.prefs.SwitchPreference
             android:defaultValue="false"
             android:key="@string/pk_auto_refresh"

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

@@ -2,6 +2,14 @@
 <androidx.preference.PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto">
 
+    <io.legado.app.ui.widget.prefs.NameListPreference
+        android:key="@string/pk_requested_direction"
+        android:defaultValue="0"
+        android:title="@string/screen_direction"
+        android:entries="@array/screen_direction_title"
+        android:entryValues="@array/screen_direction_value"
+        app:iconSpaceReserved="false" />
+
     <io.legado.app.ui.widget.prefs.NameListPreference
         android:key="keep_light"
         android:defaultValue="0"