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| 1 // Copyright (c) 2013 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 #ifndef UI_EVENTS_GESTURES_GESTURE_CONFIGURATION_H_ | |
| 6 #define UI_EVENTS_GESTURES_GESTURE_CONFIGURATION_H_ | |
| 7 | |
| 8 #include "base/basictypes.h" | |
| 9 #include "ui/events/events_base_export.h" | |
| 10 | |
| 11 namespace ui { | |
| 12 | |
| 13 // TODO: Expand this design to support multiple OS configuration | |
| 14 // approaches (windows, chrome, others). This would turn into an | |
| 15 // abstract base class. | |
| 16 | |
| 17 class EVENTS_BASE_EXPORT GestureConfiguration { | |
| 18 public: | |
| 19 // Ordered alphabetically ignoring underscores, to align with the | |
| 20 // associated list of prefs in gesture_prefs_aura.cc. | |
| 21 static float default_radius() { | |
| 22 return default_radius_; | |
| 23 } | |
| 24 static void set_default_radius(float radius) { | |
| 25 default_radius_ = radius; | |
| 26 } | |
| 27 static int fling_max_cancel_to_down_time_in_ms() { | |
| 28 return fling_max_cancel_to_down_time_in_ms_; | |
| 29 } | |
| 30 static void set_fling_max_cancel_to_down_time_in_ms(int val) { | |
| 31 fling_max_cancel_to_down_time_in_ms_ = val; | |
| 32 } | |
| 33 static int fling_max_tap_gap_time_in_ms() { | |
| 34 return fling_max_tap_gap_time_in_ms_; | |
| 35 } | |
| 36 static void set_fling_max_tap_gap_time_in_ms(int val) { | |
| 37 fling_max_tap_gap_time_in_ms_ = val; | |
| 38 } | |
| 39 static int long_press_time_in_ms() { | |
| 40 return long_press_time_in_ms_; | |
| 41 } | |
| 42 static int semi_long_press_time_in_ms() { | |
| 43 return semi_long_press_time_in_ms_; | |
| 44 } | |
| 45 static float max_distance_for_two_finger_tap_in_pixels() { | |
| 46 return max_distance_for_two_finger_tap_in_pixels_; | |
| 47 } | |
| 48 static void set_max_distance_for_two_finger_tap_in_pixels(float val) { | |
| 49 max_distance_for_two_finger_tap_in_pixels_ = val; | |
| 50 } | |
| 51 static void set_long_press_time_in_ms(int val) { | |
| 52 long_press_time_in_ms_ = val; | |
| 53 } | |
| 54 static void set_semi_long_press_time_in_ms(int val) { | |
| 55 semi_long_press_time_in_ms_ = val; | |
| 56 } | |
| 57 static int max_time_between_double_click_in_ms() { | |
| 58 return max_time_between_double_click_in_ms_; | |
| 59 } | |
| 60 static void set_max_time_between_double_click_in_ms(int val) { | |
| 61 max_time_between_double_click_in_ms_ = val; | |
| 62 } | |
| 63 static float max_separation_for_gesture_touches_in_pixels() { | |
| 64 return max_separation_for_gesture_touches_in_pixels_; | |
| 65 } | |
| 66 static void set_max_separation_for_gesture_touches_in_pixels(float val) { | |
| 67 max_separation_for_gesture_touches_in_pixels_ = val; | |
| 68 } | |
| 69 static float max_swipe_deviation_angle() { | |
| 70 return max_swipe_deviation_angle_; | |
| 71 } | |
| 72 static void set_max_swipe_deviation_angle(float val) { | |
| 73 max_swipe_deviation_angle_ = val; | |
| 74 } | |
| 75 static int max_touch_down_duration_for_click_in_ms() { | |
| 76 return max_touch_down_duration_for_click_in_ms_; | |
| 77 } | |
| 78 static void set_max_touch_down_duration_for_click_in_ms(int val) { | |
| 79 max_touch_down_duration_for_click_in_ms_ = val; | |
| 80 } | |
| 81 static float max_touch_move_in_pixels_for_click() { | |
| 82 return max_touch_move_in_pixels_for_click_; | |
| 83 } | |
| 84 static void set_max_touch_move_in_pixels_for_click(float val) { | |
| 85 max_touch_move_in_pixels_for_click_ = val; | |
| 86 } | |
| 87 static float max_distance_between_taps_for_double_tap() { | |
| 88 return max_distance_between_taps_for_double_tap_; | |
| 89 } | |
| 90 static void set_max_distance_between_taps_for_double_tap(float val) { | |
| 91 max_distance_between_taps_for_double_tap_ = val; | |
| 92 } | |
| 93 static float min_distance_for_pinch_scroll_in_pixels() { | |
| 94 return min_distance_for_pinch_scroll_in_pixels_; | |
| 95 } | |
| 96 static void set_min_distance_for_pinch_scroll_in_pixels(float val) { | |
| 97 min_distance_for_pinch_scroll_in_pixels_ = val; | |
| 98 } | |
| 99 static float min_pinch_update_distance_in_pixels() { | |
| 100 return min_pinch_update_distance_in_pixels_; | |
| 101 } | |
| 102 static void set_min_pinch_update_distance_in_pixels(float val) { | |
| 103 min_pinch_update_distance_in_pixels_ = val; | |
| 104 } | |
| 105 static float min_scroll_velocity() { | |
| 106 return min_scroll_velocity_; | |
| 107 } | |
| 108 static void set_min_scroll_velocity(float val) { | |
| 109 min_scroll_velocity_ = val; | |
| 110 } | |
| 111 static float min_swipe_speed() { | |
| 112 return min_swipe_speed_; | |
| 113 } | |
| 114 static void set_min_swipe_speed(float val) { | |
| 115 min_swipe_speed_ = val; | |
| 116 } | |
| 117 static float min_scaling_span_in_pixels() { | |
| 118 return min_scaling_span_in_pixels_; | |
| 119 }; | |
| 120 static void set_min_scaling_span_in_pixels(float val) { | |
| 121 min_scaling_span_in_pixels_ = val; | |
| 122 } | |
| 123 static int show_press_delay_in_ms() { | |
| 124 return show_press_delay_in_ms_; | |
| 125 } | |
| 126 static int set_show_press_delay_in_ms(int val) { | |
| 127 return show_press_delay_in_ms_ = val; | |
| 128 } | |
| 129 static int scroll_debounce_interval_in_ms() { | |
| 130 return scroll_debounce_interval_in_ms_; | |
| 131 } | |
| 132 static int set_scroll_debounce_interval_in_ms(int val) { | |
| 133 return scroll_debounce_interval_in_ms_ = val; | |
| 134 } | |
| 135 static float fling_velocity_cap() { | |
| 136 return fling_velocity_cap_; | |
| 137 } | |
| 138 static void set_fling_velocity_cap(float val) { | |
| 139 fling_velocity_cap_ = val; | |
| 140 } | |
| 141 // TODO(davemoore): Move into chrome/browser/ui. | |
| 142 static int tab_scrub_activation_delay_in_ms() { | |
| 143 return tab_scrub_activation_delay_in_ms_; | |
| 144 } | |
| 145 static void set_tab_scrub_activation_delay_in_ms(int val) { | |
| 146 tab_scrub_activation_delay_in_ms_ = val; | |
| 147 } | |
| 148 | |
| 149 private: | |
| 150 // These are listed in alphabetical order ignoring underscores, to | |
| 151 // align with the associated list of preferences in | |
| 152 // gesture_prefs_aura.cc. These two lists should be kept in sync. | |
| 153 | |
| 154 // The default touch radius length used when the only information given | |
| 155 // by the device is the touch center. | |
| 156 static float default_radius_; | |
| 157 | |
| 158 // The maximum allowed distance between two fingers for a two finger tap. If | |
| 159 // the distance between two fingers is greater than this value, we will not | |
| 160 // recognize a two finger tap. | |
| 161 static float max_distance_for_two_finger_tap_in_pixels_; | |
| 162 | |
| 163 // Maximum time between a GestureFlingCancel and a mousedown such that the | |
| 164 // mousedown is considered associated with the cancel event. | |
| 165 static int fling_max_cancel_to_down_time_in_ms_; | |
| 166 | |
| 167 // Maxium time between a mousedown/mouseup pair that is considered to be a | |
| 168 // suppressable tap. | |
| 169 static int fling_max_tap_gap_time_in_ms_; | |
| 170 | |
| 171 static int long_press_time_in_ms_; | |
| 172 static int semi_long_press_time_in_ms_; | |
| 173 static int max_time_between_double_click_in_ms_; | |
| 174 static float max_separation_for_gesture_touches_in_pixels_; | |
| 175 static float max_swipe_deviation_angle_; | |
| 176 static int max_touch_down_duration_for_click_in_ms_; | |
| 177 static float max_touch_move_in_pixels_for_click_; | |
| 178 static float max_distance_between_taps_for_double_tap_; | |
| 179 static float min_distance_for_pinch_scroll_in_pixels_; | |
| 180 // Only used with --compensate-for-unstable-pinch-zoom. | |
| 181 static float min_pinch_update_distance_in_pixels_; | |
| 182 static float min_scroll_velocity_; | |
| 183 static float min_swipe_speed_; | |
| 184 static float min_scaling_span_in_pixels_; | |
| 185 static int show_press_delay_in_ms_; | |
| 186 static int scroll_debounce_interval_in_ms_; | |
| 187 static float fling_velocity_cap_; | |
| 188 // TODO(davemoore): Move into chrome/browser/ui. | |
| 189 static int tab_scrub_activation_delay_in_ms_; | |
| 190 | |
| 191 DISALLOW_COPY_AND_ASSIGN(GestureConfiguration); | |
| 192 }; | |
| 193 | |
| 194 } // namespace ui | |
| 195 | |
| 196 #endif // UI_EVENTS_GESTURES_GESTURE_CONFIGURATION_H_ | |
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Chromium Code Reviews
Issue 613373004:
Adopt ui::GestureConfiguration on Android (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master