public void setSwipeThreshold(float swipeThreshold) {
        mSwipeThreshold = swipeThreshold;
    }
Set the fraction that the user should move the View to be considered as swiped.
The fraction is calculated with respect to RecyclerView's bounds.
<p>
Default value is .5f, which means, to swipe a View, user must move the View at least
half of RecyclerView's width or height, depending on the swipe direction.

@param swipeThreshold A float value that denotes the fraction of the View size. Default value
is .8f .
common/src/main/java/com/sxjs/common/base/baseadapter/callback/ItemDragAndSwipeCallback.java