void handleDragScroll(RecyclerView rv, DragInfo dragInfo) {
if (rv.getLayoutManager().canScrollHorizontally()) {
if (rv.canScrollHorizontally(-1) && dragInfo.shouldScrollLeft()) {
rv.scrollBy(-SCROLL_AMOUNT, 0);
dragManager.clearNextMove();
} else if (rv.canScrollHorizontally(1) && dragInfo.shouldScrollRight(rv.getWidth())) {
rv.scrollBy(SCROLL_AMOUNT, 0);
dragManager.clearNextMove();
}
} else if (rv.getLayoutManager().canScrollVertically()) {
if (rv.canScrollVertically(-1) && dragInfo.shouldScrollUp()) {
rv.scrollBy(0, -SCROLL_AMOUNT);
dragManager.clearNextMove();
} else if (rv.canScrollVertically(1) && dragInfo.shouldScrollDown(rv.getHeight())) {
rv.scrollBy(0, SCROLL_AMOUNT);
dragManager.clearNextMove();
}
}
}
private DragInfo getDefaultDragInfo() {
DragInfo info = new DragInfo();
info.parentView = getParent();
return info;
}
