优化翻页

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

@@ -137,8 +137,8 @@ class PageView(context: Context, attrs: AttributeSet) :
                 postDelayed(longPressRunnable, longPressTimeout)
                 pressDown = true
                 isMove = false
-                setStartPoint(event.x, event.y)
                 pageDelegate?.onTouch(event)
+                setStartPoint(event.x, event.y)
             }
             MotionEvent.ACTION_MOVE -> {
                 pressDown = true

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

@@ -29,7 +29,6 @@ class ScrollPageDelegate(pageView: PageView) : PageDelegate(pageView) {
         when (event.action) {
             MotionEvent.ACTION_DOWN -> {
                 abortAnim()
-                pageView.setStartPoint(event.x, event.y)
                 mVelocity.clear()
             }
             MotionEvent.ACTION_MOVE -> {