优化

app/src/main/java/io/legado/app/service/help/ReadBook.kt

@@ -64,6 +64,7 @@ object ReadBook {
                 null
             }
         }
+        callBack?.upPageAnim()
     }
 
     fun upMsg(msg: String?) {
@@ -356,7 +357,7 @@ object ReadBook {
         }
     }
 
-    private val imageStyle get() = webBook?.bookSource?.ruleContent?.imageStyle
+    val imageStyle get() = webBook?.bookSource?.ruleContent?.imageStyle
 
     fun saveRead() {
         Coroutine.async {
@@ -378,5 +379,6 @@ object ReadBook {
         fun upView()
         fun pageChanged()
         fun contentLoadFinish()
+        fun upPageAnim()
     }
 }

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

@@ -550,6 +550,10 @@ class ReadBookActivity : VMBaseActivity<ReadBookViewModel>(R.layout.activity_boo
         }
     }
 
+    override fun upPageAnim() {
+        page_view?.upPageAnim()
+    }
+
     /**
      * 页面改变
      */

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

@@ -17,6 +17,7 @@ import io.legado.app.ui.book.read.page.provider.ChapterProvider
 import io.legado.app.utils.activity
 import io.legado.app.utils.screenshot
 import kotlinx.android.synthetic.main.activity_book_read.view.*
+import java.util.*
 
 class PageView(context: Context, attrs: AttributeSet) :
     FrameLayout(context, attrs),
@@ -109,7 +110,9 @@ class PageView(context: Context, attrs: AttributeSet) :
     fun upPageAnim() {
         pageDelegate?.onDestroy()
         pageDelegate = null
-        pageDelegate = when (ReadBookConfig.pageAnim) {
+        pageDelegate = if (ReadBook.imageStyle?.toUpperCase(Locale.ROOT) == "FULL") {
+            ScrollPageDelegate(this)
+        } else when (ReadBookConfig.pageAnim) {
             0 -> CoverPageDelegate(this)
             1 -> SlidePageDelegate(this)
             2 -> SimulationPageDelegate(this)