ui/base/gestures/gesture_configuration.cc - Issue 10037012: Three Finger Swipe

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Issue 10037012: Three Finger Swipe (Closed) Base URL: http://git.chromium.org/chromium/src.git@master

Patch Set: Remove pinch/scroll start/end calls Created 8 years, 8 months ago

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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.	1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #include "ui/base/gestures/gesture_configuration.h"	5 #include "ui/base/gestures/gesture_configuration.h"

6	6

7 namespace ui {	7 namespace ui {

8	8

9 // Ordered alphabetically ignoring underscores, to align with the	9 // Ordered alphabetically ignoring underscores, to align with the

10 // associated list of prefs in gesture_prefs_aura.cc.	10 // associated list of prefs in gesture_prefs_aura.cc.

11 double GestureConfiguration::long_press_time_in_seconds_ = 0.5;	11 double GestureConfiguration::long_press_time_in_seconds_ = 0.5;

12 double GestureConfiguration::max_seconds_between_double_click_ = 0.7;	12 double GestureConfiguration::max_seconds_between_double_click_ = 0.7;

13 double	13 double

14 GestureConfiguration::max_separation_for_gesture_touches_in_pixels_ = 150;	14 GestureConfiguration::max_separation_for_gesture_touches_in_pixels_ = 150;

	15 double GestureConfiguration::max_swipe_deviation_ratio_ = 3;

15 double	16 double

16 GestureConfiguration::max_touch_down_duration_in_seconds_for_click_ = 0.8;	17 GestureConfiguration::max_touch_down_duration_in_seconds_for_click_ = 0.8;

17 double GestureConfiguration::max_touch_move_in_pixels_for_click_ = 20;	18 double GestureConfiguration::max_touch_move_in_pixels_for_click_ = 20;

18 double GestureConfiguration::min_distance_for_pinch_scroll_in_pixels_ = 20;	19 double GestureConfiguration::min_distance_for_pinch_scroll_in_pixels_ = 20;

19 double GestureConfiguration::min_flick_speed_squared_ = 550.f * 550.f;	20 double GestureConfiguration::min_flick_speed_squared_ = 550.f * 550.f;

20 double GestureConfiguration::min_pinch_update_distance_in_pixels_ = 5;	21 double GestureConfiguration::min_pinch_update_distance_in_pixels_ = 5;

21 double GestureConfiguration::min_rail_break_velocity_ = 200;	22 double GestureConfiguration::min_rail_break_velocity_ = 200;

22 double GestureConfiguration::min_scroll_delta_squared_ = 5 * 5;	23 double GestureConfiguration::min_scroll_delta_squared_ = 5 * 5;

	24 double GestureConfiguration::min_swipe_speed_ = 20;

23 double	25 double

24 GestureConfiguration::min_touch_down_duration_in_seconds_for_click_ = 0.01;	26 GestureConfiguration::min_touch_down_duration_in_seconds_for_click_ = 0.01;

25	27

26 // The number of points used in the linear regression which determines	28 // The number of points used in the linear regression which determines

27 // touch velocity. If fewer than this number of points have been seen,	29 // touch velocity. If fewer than this number of points have been seen,

28 // velocity is reported as 0.	30 // velocity is reported as 0.

29 int GestureConfiguration::points_buffered_for_velocity_ = 10;	31 int GestureConfiguration::points_buffered_for_velocity_ = 10;

30 double GestureConfiguration::rail_break_proportion_ = 15;	32 double GestureConfiguration::rail_break_proportion_ = 15;

31 double GestureConfiguration::rail_start_proportion_ = 2;	33 double GestureConfiguration::rail_start_proportion_ = 2;

32	34

33 } // namespace ui	35 } // namespace ui

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