TouchActions achieved with context object interface.
First, the behavior control
perform --- perform all ready Action
Second, gesture control
TAP --- tap on the specified element
DOUBLE_TAP --- a double tap on the specified element
tap_and_hold --- but not click on the specified release element
Move --- specified offset moving gesture (not release)
Release --- release gesture
scroll --- click and scroll gestures
scroll_from_element --- click on an element from the starting position gestures and scroll
long_press --- long press element
flick --- gesture sliding
flick_element --- began to slide from the position of an element gesture