up

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

@@ -125,10 +125,7 @@ class ContentTextView : AppCompatTextView {
                 }
                 MotionEvent.ACTION_MOVE -> {
                     val index = event.findPointerIndex(mScrollPointerId)
-                    if (index < 0) {
-                        return false
-                    }
-
+                    if (index > 0) {
                         val y = (event.getY(index) + 0.5f).toInt()
                         var dy = mLastTouchY - y
 
@@ -152,6 +149,7 @@ class ContentTextView : AppCompatTextView {
                             mLastTouchY = y
                         }
                     }
+                }
                 MotionEvent.ACTION_POINTER_UP -> {
                     if (event.getPointerId(actionIndex) == mScrollPointerId) {
                         // Pick a new pointer to pick up the slack.