| # Copyright 2021 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| |
| import abc |
| import logging |
| |
| |
| class _BaseMenuNavigator: |
| """Abstract base class for menu navigator.""" |
| |
| __metaclass__ = abc.ABCMeta |
| |
| def __init__(self, test): |
| self.test = test |
| self.faft_config = self.test.faft_config |
| self.servo = self.test.servo |
| |
| @abc.abstractmethod |
| def up(self): |
| """Navigate up in the menu.""" |
| raise NotImplementedError |
| |
| @abc.abstractmethod |
| def down(self): |
| """Navigate down in the menu.""" |
| raise NotImplementedError |
| |
| @abc.abstractmethod |
| def select(self, msg=None): |
| """Select a menu item.""" |
| raise NotImplementedError |
| |
| |
| class _KeyboardMenuNavigator(_BaseMenuNavigator): |
| """Navigate with arrow and function keys.""" |
| |
| def up(self): |
| """Navigate up in the menu.""" |
| self.servo.arrow_up() |
| |
| def down(self): |
| """Navigate down in the menu.""" |
| self.servo.arrow_down() |
| |
| def select(self, msg=None): |
| """Select a menu item.""" |
| if msg: |
| logging.info(msg) |
| self.servo.enter_key() |
| |
| |
| class _DetachableMenuNavigator(_BaseMenuNavigator): |
| """Navigate with physical buttons for tablet or detachable devices.""" |
| |
| def up(self): |
| """Navigate up in the menu.""" |
| self.servo.set_nocheck('volume_up_hold', 100) |
| |
| def down(self): |
| """Navigate down in the menu.""" |
| self.servo.set_nocheck('volume_down_hold', 100) |
| |
| def select(self, msg=None): |
| """Select a menu item.""" |
| if msg: |
| logging.info(msg) |
| self.servo.power_short_press() |
| |
| |
| def create_menu_navigator(faft_framework): |
| """Create a proper navigator based on whether or not it is detachable""" |
| if faft_framework.faft_config.is_detachable: |
| return _DetachableMenuNavigator(faft_framework) |
| else: |
| return _KeyboardMenuNavigator(faft_framework) |
