feat: 优化代码

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

@@ -4,7 +4,6 @@ import android.content.Context
 import android.graphics.Canvas
 import android.graphics.Paint
 import android.util.AttributeSet
-import android.util.Log
 import android.view.View
 import io.legado.app.R
 import io.legado.app.constant.PreferKey
@@ -159,14 +158,13 @@ class ContentTextView(context: Context, attrs: AttributeSet?) : View(context, at
         if (pageOffset > 0) {
             pageFactory.moveToPrev()
             textPage = pageFactory.currentPage ?: TextPage().format()
-            Log.e("pageOffSet", pageOffset.toString() + "   " + textPage.height)
             pageOffset -= textPage.height
-            callBack.upContent(0, false)
+//            callBack.upContent(0, false)
         } else if (pageOffset < -textPage.height) {
             pageOffset += textPage.height
             pageFactory.moveToNext()
             textPage = pageFactory.currentPage ?: TextPage().format()
-            callBack.upContent(0, false)
+//            callBack.upContent(0, false)
         }
         invalidate()
     }

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

@@ -99,8 +99,9 @@ class ContentView(context: Context) : FrameLayout(context) {
             if (resetScrollOffset) {
                 content_text_view.resetPageOffset()
                 content_text_view.setContent(textPage)
+            } else {
+                content_text_view.invalidate()
             }
-            content_text_view.invalidate()
         }
     }
 

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

@@ -140,7 +140,7 @@ abstract class PageDelegate(protected val pageView: PageView) :
         if (scroller.computeScrollOffset()) {
             setTouchPoint(scroller.currX.toFloat(), scroller.currY.toFloat())
         } else if (isStarted) {
-            setTouchPoint(scroller.finalX.toFloat(), scroller.finalY.toFloat(), false)
+            setTouchPoint(scroller.currY.toFloat(), scroller.finalY.toFloat(), false)
             onAnimStop()
             stopScroll()
         }