gesture_config_helper_aura.cc revision a02191e04bc25c4935f804f2c080ae28663d096d
1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "ui/events/gesture_detection/gesture_config_helper.h" 6 7#include "ui/events/gestures/gesture_configuration.h" 8#include "ui/gfx/screen.h" 9 10namespace ui { 11namespace { 12 13GestureDetector::Config DefaultGestureDetectorConfig() { 14 GestureDetector::Config config; 15 16 config.longpress_timeout = base::TimeDelta::FromMilliseconds( 17 GestureConfiguration::long_press_time_in_seconds() * 1000.); 18 config.showpress_timeout = base::TimeDelta::FromMilliseconds( 19 GestureConfiguration::show_press_delay_in_ms()); 20 config.double_tap_timeout = base::TimeDelta::FromMilliseconds( 21 GestureConfiguration::semi_long_press_time_in_seconds() * 1000.); 22 config.touch_slop = 23 GestureConfiguration::max_touch_move_in_pixels_for_click(); 24 config.double_tap_slop = 25 GestureConfiguration::max_distance_between_taps_for_double_tap(); 26 config.minimum_fling_velocity = 27 GestureConfiguration::min_scroll_velocity(); 28 config.maximum_fling_velocity = 29 GestureConfiguration::fling_velocity_cap(); 30 31 return config; 32} 33 34ScaleGestureDetector::Config DefaultScaleGestureDetectorConfig() { 35 ScaleGestureDetector::Config config; 36 37 config.gesture_detector_config = DefaultGestureDetectorConfig(); 38 config.min_scaling_touch_major = GestureConfiguration::default_radius() * 2; 39 config.min_scaling_span = 40 GestureConfiguration::min_distance_for_pinch_scroll_in_pixels(); 41 return config; 42} 43 44} // namespace 45 46GestureProvider::Config DefaultGestureProviderConfig() { 47 GestureProvider::Config config; 48 config.display = gfx::Screen::GetNativeScreen()->GetPrimaryDisplay(); 49 config.gesture_detector_config = DefaultGestureDetectorConfig(); 50 config.scale_gesture_detector_config = DefaultScaleGestureDetectorConfig(); 51 config.gesture_begin_end_types_enabled = true; 52 return config; 53} 54 55} // namespace ui 56