| # Copyright (c) 2014 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. |
| from fuzzy_check import FuzzyCheck |
| from validators import * |
| from mtlib.gesture_log import FlingGesture |
| from mtlib.gesture_log import ScrollGesture |
| |
| def Validate(raw, events, gestures, original_values=None): |
| fuzzy = FuzzyCheck() |
| fuzzy.expected = [ |
| FlingStopValidator(">=0"), |
| |
| # scroll and fling |
| ScrollValidator("== %d ~ %d" % (original_values['scroll'][0], |
| original_values['scroll'][0] * 0.2)), |
| FlingValidator("== %d ~ %d" % (original_values['fling'][0], |
| original_values['fling'][0] * 0.2)), |
| |
| # fling stop and scroll |
| FlingStopValidator(">=1"), |
| ScrollValidator("== %d ~ %d" % (original_values['scroll'][1], |
| original_values['scroll'][1] * 0.2)), |
| FlingValidator("== %d ~ %d" % (original_values['fling'][1], |
| original_values['fling'][1] * 0.2)), |
| ] |
| fuzzy.unexpected = [ |
| ] |
| return fuzzy.Check(gestures) |
| |
| def GenerateOriginalValues(raw, events, gestures): |
| fuzzy = FuzzyCheck() |
| fuzzy.expected = [ |
| FlingStopValidator(">=0"), |
| |
| # scroll and fling |
| ScrollValidator("> 0"), |
| FlingValidator("> 0"), |
| |
| # fling stop and scroll |
| FlingStopValidator(">=1"), |
| ScrollValidator("> 0", merge=True), |
| FlingValidator(">= 0") |
| ] |
| fuzzy.unexpected = [ |
| ] |
| ret = fuzzy.Check(gestures) |
| |
| if ret[0]: |
| # Sanity check passed; generate original values |
| original_values = {"scroll": [], "fling": []}; |
| for gesture in gestures: |
| if isinstance(gesture, ScrollGesture): |
| original_values['scroll'].append(gesture.Distance()) |
| if isinstance(gesture, FlingGesture): |
| original_values['fling'].append(gesture.Distance()) |
| if (len(original_values['scroll']) == 0 or |
| len(original_values['fling']) == 0): |
| return (False, "Can't find scroll and/or fling values", None) |
| ret = ret + tuple([original_values]) |
| else: |
| ret = ret + (None,) |
| return ret |
| |
| def UserInstructions(): |
| return ("Scroll and fling from top to bottom, then do another one.\n" + |
| "Pause after starting the second one to make a fling-stop event") |
| |
| def InstructRobot(robot): |
| # scroll and fling |
| robot.Line((0.5, 0.0, -45, 20), (0.5, 0.5, -45, 20), |
| (1, 0, 1, 0), 30, "fling", 0.5) |
| # fling stop and scroll a little |
| robot.Line((0.5, 0.5, -45, 20), (0.5, 0.4, -45, 20), (1, 0, 1, 0), 1, "basic") |