feat: 优化代码

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

@@ -33,7 +33,7 @@ object PreferKey {
     const val changeSourceLoadToc = "changeSourceLoadToc"
     const val chineseConverterType = "chineseConverterType"
     const val launcherIcon = "launcherIcon"
-    const val selectText = "selectText"
+    const val textSelectAble = "selectText"
     const val lastBackup = "lastBackup"
     const val bodyIndent = "textIndent"
 }

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

@@ -554,6 +554,9 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         observeEvent<Boolean>(PreferKey.keepLight) {
             upScreenTimeOut()
         }
+        observeEvent<Boolean>(PreferKey.textSelectAble) {
+            page_view.upSelectAble(it)
+        }
     }
 
     private fun upScreenTimeOut() {

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

@@ -16,6 +16,7 @@ import io.legado.app.constant.EventBus
 import io.legado.app.constant.PreferKey
 import io.legado.app.lib.theme.ATH
 import io.legado.app.ui.book.read.Help
+import io.legado.app.utils.getPrefBoolean
 import io.legado.app.utils.postEvent
 
 class MoreConfigDialog : DialogFragment() {
@@ -54,8 +55,7 @@ class MoreConfigDialog : DialogFragment() {
     override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
         super.onViewCreated(view, savedInstanceState)
         var preferenceFragment = childFragmentManager.findFragmentByTag(readPreferTag)
-        if (preferenceFragment == null) preferenceFragment =
+        if (preferenceFragment == null) preferenceFragment = ReadPreferenceFragment()
-            ReadPreferenceFragment()
         childFragmentManager.beginTransaction()
             .replace(view.id, preferenceFragment, readPreferTag)
             .commit()
@@ -94,7 +94,8 @@ class MoreConfigDialog : DialogFragment() {
             when (key) {
                 PreferKey.hideStatusBar -> postEvent(EventBus.UP_CONFIG, true)
                 PreferKey.hideNavigationBar -> postEvent(EventBus.UP_CONFIG, true)
-                PreferKey.keepLight -> postEvent(PreferKey.keepLight, true)
+                PreferKey.keepLight -> postEvent(key, true)
+                PreferKey.textSelectAble -> postEvent(key, getPrefBoolean(key))
             }
         }
 

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

@@ -151,6 +151,10 @@ class PageView(context: Context, attrs: AttributeSet) :
         }
     }
 
+    fun upSelectAble(selectAble: Boolean) {
+        pageDelegate?.upSelectAble(selectAble)
+    }
+
     fun upStyle() {
         curPage.upStyle()
         prevPage.upStyle()

app/src/main/java/io/legado/app/ui/book/read/page/delegate/PageDelegate.kt

@@ -59,7 +59,7 @@ abstract class PageDelegate(protected val pageView: PageView) :
 
     private val detector: GestureDetector by lazy {
         GestureDetector(pageView.context, this).apply {
-            setIsLongpressEnabled(context.getPrefBoolean(PreferKey.selectText))
+            setIsLongpressEnabled(context.getPrefBoolean(PreferKey.textSelectAble))
         }
     }
 
@@ -92,6 +92,10 @@ abstract class PageDelegate(protected val pageView: PageView) :
         onScroll()
     }
 
+    fun upSelectAble(selectAble: Boolean) {
+        detector.setIsLongpressEnabled(selectAble)
+    }
+
     protected fun invalidate() {
         pageView.invalidate()
     }
@@ -187,10 +191,6 @@ abstract class PageDelegate(protected val pageView: PageView) :
     open fun onScroll() {//移动contentView， slidePage
     }
 
-    enum class Direction {
-        NONE, PREV, NEXT
-    }
-
     @CallSuper
     open fun setDirection(direction: Direction) {
         mDirection = direction
@@ -307,6 +307,10 @@ abstract class PageDelegate(protected val pageView: PageView) :
         return hasNext
     }
 
+    enum class Direction {
+        NONE, PREV, NEXT
+    }
+
     fun MotionEvent.toAction(action: Int): MotionEvent {
         return MotionEvent.obtain(
             downTime,
@@ -323,4 +327,4 @@ abstract class PageDelegate(protected val pageView: PageView) :
             edgeFlags
         )
     }
-}
+}