util/action_type.py

'''
Adapted from https://github.com/google-research/google-research/tree/master/android_in_the_wild
'''

import enum

class ActionType(enum.IntEnum):

  # Placeholders for unused enum values
  UNUSED_0 = 0
  UNUSED_1 = 1
  UNUSED_2 = 2
  UNUSED_8 = 8
  UNUSED_9 = 9

  ########### Agent actions ###########

  # A type action that sends text to the emulator. Note that this simply sends
  # text and does not perform any clicks for element focus or enter presses for
  # submitting text.
  TYPE = 3

  # The dual point action used to represent all gestures.
  DUAL_POINT = 4

  # These actions differentiate pressing the home and back button from touches.
  # They represent explicit presses of back and home performed using ADB.
  PRESS_BACK = 5
  PRESS_HOME = 6

  # An action representing that ADB command for hitting enter was performed.
  PRESS_ENTER = 7

  ########### Episode status actions ###########

  # An action used to indicate the desired task has been completed and resets
  # the environment. This action should also be used in the case that the task
  # has already been completed and there is nothing to do.
  # e.g. The task is to turn on the Wi-Fi when it is already on
  STATUS_TASK_COMPLETE = 10

  # An action used to indicate that desired task is impossible to complete and
  # resets the environment. This can be a result of many different things
  # including UI changes, Android version differences, etc.
  STATUS_TASK_IMPOSSIBLE = 11