Class for all input events are MotionEvent . This class generate two events: Touch touch events, Non-Touch non-touch events
Motion action event attributes:
Motion in the event of operation, there is a character string as a property profile, for explaining the effect of the event which has available.
Touch events:
is_touch method Touch event returns True, it is a special event MotionEvent action. Touch all the events, there are default X and Y coordinate information that all events have pos Touch this profile property.