Check wether we can scroll vertically in the drag direction

androidx · Mar 10, 2021 · 56ffb7d · 56ffb7d
1 parent 9d84c8b
commit 56ffb7d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/.../constraintlayout/src/main/java/androidx/constraintlayout/motion/widget/MotionLayout.java b/.../constraintlayout/src/main/java/androidx/constraintlayout/motion/widget/MotionLayout.java
@@ -2920,7 +2920,7 @@ public void onNestedPreScroll(@NonNull View target, int dx, int dy, @NonNull int
 
         if (scene.getMoveWhenScrollAtTop()) {
             // This blocks transition during scrolling
-            if ((mTransitionPosition == 1 || mTransitionPosition == 0) && target.canScrollVertically(-1)) {
+            if ((mTransitionPosition == 1 || mTransitionPosition == 0) && target.canScrollVertically(dy)) {
                 return;
             }
         }