onInterceptTouchEvent, onTouchEvent only see ACTION_DOWN

Question

I have a top level ViewGroup, which I call SliderView, in which I want to detect swiping. This is mostly working, but one weird failure persists.

The essence of Sli

Answer 1

Due to the answer of user123321 here

onInterceptTouchEvent only get called if the parent has a child view which returns "true" from onTouchEvent. Once the child returns true, the parent now has a chance to intercept that event