/**
* @param direction Negative to check scrolling up, positive to check scrolling down.
* @return true if need dispatch touch event to child view,otherwise
*/
private boolean supportScrollInView(int direction) {
View view = getChildAt(whichCardOnTouch);
if (view instanceof ViewGroup) {
View childView = findTopChildUnder((ViewGroup) view, firstDownX, firstDownY);
if (childView == null) return false;
if (childView instanceof AbsListView) {
AbsListView absListView = (AbsListView) childView;
if (Build.VERSION.SDK_INT >= 19) {
return absListView.canScrollList(direction);
} else {
return absListViewCanScrollList(absListView, direction);
}
} else if (childView instanceof ScrollView) {
ScrollView scrollView = (ScrollView) childView;
if (Build.VERSION.SDK_INT >= 14) {
return scrollView.canScrollVertically(direction);
} else {
return scrollViewCanScrollVertically(scrollView, direction);
}
}
}
return false;
}
