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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 int default_radius() { | |
| 22 return default_radius_; | |
| 23 } | |
| 24 static void set_default_radius(int radius) { default_radius_ = radius; } | |
| 25 static int fling_max_cancel_to_down_time_in_ms() { | |
| 26 return fling_max_cancel_to_down_time_in_ms_; | |
| 27 } | |
| 28 static void set_fling_max_cancel_to_down_time_in_ms(int val) { | |
| 29 fling_max_cancel_to_down_time_in_ms_ = val; | |
| 30 } | |
| 31 static int fling_max_tap_gap_time_in_ms() { | |
| 32 return fling_max_tap_gap_time_in_ms_; | |
| 33 } | |
| 34 static void set_fling_max_tap_gap_time_in_ms(int val) { | |
| 35 fling_max_tap_gap_time_in_ms_ = val; | |
| 36 } | |
| 37 static double long_press_time_in_seconds() { | |
| 38 return long_press_time_in_seconds_; | |
| 39 } | |
| 40 static double semi_long_press_time_in_seconds() { | |
| 41 return semi_long_press_time_in_seconds_; | |
| 42 } | |
| 43 static double max_distance_for_two_finger_tap_in_pixels() { | |
| 44 return max_distance_for_two_finger_tap_in_pixels_; | |
| 45 } | |
| 46 static void set_max_distance_for_two_finger_tap_in_pixels(double val) { | |
| 47 max_distance_for_two_finger_tap_in_pixels_ = val; | |
| 48 } | |
| 49 static void set_long_press_time_in_seconds(double val) { | |
| 50 long_press_time_in_seconds_ = val; | |
| 51 } | |
| 52 static void set_semi_long_press_time_in_seconds(double val) { | |
| 53 semi_long_press_time_in_seconds_ = val; | |
| 54 } | |
| 55 static double max_seconds_between_double_click() { | |
| 56 return max_seconds_between_double_click_; | |
| 57 } | |
| 58 static void set_max_seconds_between_double_click(double val) { | |
| 59 max_seconds_between_double_click_ = val; | |
| 60 } | |
| 61 static int max_separation_for_gesture_touches_in_pixels() { | |
| 62 return max_separation_for_gesture_touches_in_pixels_; | |
| 63 } | |
| 64 static void set_max_separation_for_gesture_touches_in_pixels(int val) { | |
| 65 max_separation_for_gesture_touches_in_pixels_ = val; | |
| 66 } | |
| 67 static float max_swipe_deviation_angle() { | |
| 68 return max_swipe_deviation_angle_; | |
| 69 } | |
| 70 static void set_max_swipe_deviation_angle(float val) { | |
| 71 max_swipe_deviation_angle_ = val; | |
| 72 } | |
| 73 static double max_touch_down_duration_in_seconds_for_click() { | |
| 74 return max_touch_down_duration_in_seconds_for_click_; | |
| 75 } | |
| 76 static void set_max_touch_down_duration_in_seconds_for_click(double val) { | |
| 77 max_touch_down_duration_in_seconds_for_click_ = val; | |
| 78 } | |
| 79 static double max_touch_move_in_pixels_for_click() { | |
| 80 return max_touch_move_in_pixels_for_click_; | |
| 81 } | |
| 82 static void set_max_touch_move_in_pixels_for_click(double val) { | |
| 83 max_touch_move_in_pixels_for_click_ = val; | |
| 84 } | |
| 85 static double max_distance_between_taps_for_double_tap() { | |
| 86 return max_distance_between_taps_for_double_tap_; | |
| 87 } | |
| 88 static void set_max_distance_between_taps_for_double_tap(double val) { | |
| 89 max_distance_between_taps_for_double_tap_ = val; | |
| 90 } | |
| 91 static double min_distance_for_pinch_scroll_in_pixels() { | |
| 92 return min_distance_for_pinch_scroll_in_pixels_; | |
| 93 } | |
| 94 static void set_min_distance_for_pinch_scroll_in_pixels(double val) { | |
| 95 min_distance_for_pinch_scroll_in_pixels_ = val; | |
| 96 } | |
| 97 static double min_pinch_update_distance_in_pixels() { | |
| 98 return min_pinch_update_distance_in_pixels_; | |
| 99 } | |
| 100 static void set_min_pinch_update_distance_in_pixels(double val) { | |
| 101 min_pinch_update_distance_in_pixels_ = val; | |
| 102 } | |
| 103 static float min_scroll_velocity() { | |
| 104 return min_scroll_velocity_; | |
| 105 } | |
| 106 static void set_min_scroll_velocity(float val) { | |
| 107 min_scroll_velocity_ = val; | |
| 108 } | |
| 109 static double min_swipe_speed() { | |
| 110 return min_swipe_speed_; | |
| 111 } | |
| 112 static void set_min_swipe_speed(double val) { | |
| 113 min_swipe_speed_ = val; | |
| 114 } | |
| 115 static int min_scaling_span_in_pixels() { | |
| 116 return min_scaling_span_in_pixels_; | |
| 117 }; | |
| 118 static void set_min_scaling_span_in_pixels(int val) { | |
| 119 min_scaling_span_in_pixels_ = val; | |
| 120 } | |
| 121 static int show_press_delay_in_ms() { | |
| 122 return show_press_delay_in_ms_; | |
| 123 } | |
| 124 static int set_show_press_delay_in_ms(int val) { | |
| 125 return show_press_delay_in_ms_ = val; | |
| 126 } | |
| 127 static int scroll_debounce_interval_in_ms() { | |
| 128 return scroll_debounce_interval_in_ms_; | |
| 129 } | |
| 130 static int set_scroll_debounce_interval_in_ms(int val) { | |
| 131 return scroll_debounce_interval_in_ms_ = val; | |
| 132 } | |
| 133 static float fling_velocity_cap() { | |
| 134 return fling_velocity_cap_; | |
| 135 } | |
| 136 static void set_fling_velocity_cap(float val) { | |
| 137 fling_velocity_cap_ = val; | |
| 138 } | |
| 139 // TODO(davemoore): Move into chrome/browser/ui. | |
| 140 static int tab_scrub_activation_delay_in_ms() { | |
| 141 return tab_scrub_activation_delay_in_ms_; | |
| 142 } | |
| 143 static void set_tab_scrub_activation_delay_in_ms(int val) { | |
| 144 tab_scrub_activation_delay_in_ms_ = val; | |
| 145 } | |
| 146 | |
| 147 private: | |
| 148 // These are listed in alphabetical order ignoring underscores, to | |
| 149 // align with the associated list of preferences in | |
| 150 // gesture_prefs_aura.cc. These two lists should be kept in sync. | |
| 151 | |
| 152 // The default touch radius length used when the only information given | |
| 153 // by the device is the touch center. | |
| 154 static int default_radius_; | |
| 155 | |
| 156 // The maximum allowed distance between two fingers for a two finger tap. If | |
| 157 // the distance between two fingers is greater than this value, we will not | |
| 158 // recognize a two finger tap. | |
| 159 static double max_distance_for_two_finger_tap_in_pixels_; | |
| 160 | |
| 161 // Maximum time between a GestureFlingCancel and a mousedown such that the | |
| 162 // mousedown is considered associated with the cancel event. | |
| 163 static int fling_max_cancel_to_down_time_in_ms_; | |
| 164 | |
| 165 // Maxium time between a mousedown/mouseup pair that is considered to be a | |
| 166 // suppressable tap. | |
| 167 static int fling_max_tap_gap_time_in_ms_; | |
| 168 | |
| 169 static double long_press_time_in_seconds_; | |
| 170 static double semi_long_press_time_in_seconds_; | |
| 171 static double max_seconds_between_double_click_; | |
| 172 static double max_separation_for_gesture_touches_in_pixels_; | |
| 173 static float max_swipe_deviation_angle_; | |
| 174 static double max_touch_down_duration_in_seconds_for_click_; | |
| 175 static double max_touch_move_in_pixels_for_click_; | |
| 176 static double max_distance_between_taps_for_double_tap_; | |
| 177 static double min_distance_for_pinch_scroll_in_pixels_; | |
| 178 // Only used with --compensate-for-unstable-pinch-zoom. | |
| 179 static double min_pinch_update_distance_in_pixels_; | |
| 180 static float min_scroll_velocity_; | |
| 181 static double min_swipe_speed_; | |
| 182 static int min_scaling_span_in_pixels_; | |
| 183 static int show_press_delay_in_ms_; | |
| 184 static int scroll_debounce_interval_in_ms_; | |
| 185 static float fling_velocity_cap_; | |
| 186 // TODO(davemoore): Move into chrome/browser/ui. | |
| 187 static int tab_scrub_activation_delay_in_ms_; | |
| 188 | |
| 189 DISALLOW_COPY_AND_ASSIGN(GestureConfiguration); | |
| 190 }; | |
| 191 | |
| 192 } // namespace ui | |
| 193 | |
| 194 #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