feat: 优化代码

app/src/main/java/io/legado/app/constant/PreferKey.kt

@@ -5,6 +5,7 @@ object PreferKey {
     const val themeMode = "themeMode"
     const val downloadPath = "downloadPath"
     const val hideStatusBar = "hideStatusBar"
+    const val clickTurnPage = "clickTurnPage"
     const val clickAllNext = "clickAllNext"
     const val hideNavigationBar = "hideNavigationBar"
     const val precisionSearch = "precisionSearch"

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

@@ -31,7 +31,7 @@ import org.jetbrains.anko.sdk27.listeners.onLongClick
 
 class ReadStyleDialog : DialogFragment(), FontSelectDialog.CallBack {
 
-    val callBack = activity as? ReadBookActivity
+    val callBack get() = activity as? ReadBookActivity
 
     override fun onStart() {
         super.onStart()

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

@@ -193,7 +193,7 @@
     <string name="img_cover">封面</string>
     <string name="book">书</string>
     <string name="volume_key_page">音量键翻页</string>
-    <string name="click_open_page">点击翻页</string>
+    <string name="click_turn_page">点击翻页</string>
     <string name="click_all_next_page">点击总是翻下一页</string>
     <string name="page_anim">翻页动画</string>
     <string name="keep_light">屏幕超时</string>

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

@@ -28,6 +28,12 @@
         android:key="volumeKeyPage"
         app:iconSpaceReserved="false" />
 
+    <io.legado.app.ui.widget.prefs.SwitchPreference
+        android:defaultValue="false"
+        android:title="@string/click_turn_page"
+        android:key="clickTurnPage"
+        app:iconSpaceReserved="false" />
+
     <io.legado.app.ui.widget.prefs.SwitchPreference
         android:defaultValue="false"
         android:title="@string/click_all_next_page"