| // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| /** |
| * Defines the keycode values for keys that are returned by |
| * KeyboardEvent.keyCode. |
| * |
| * Important note: There is substantial divergence in how different browsers |
| * handle keycodes and their variants in different locales/keyboard layouts. We |
| * provide these constants to help make code processing keys more readable. |
| */ |
| abstract class KeyCode { |
| // These constant names were borrowed from Closure's Keycode enumeration |
| // class. |
| // http://closure-library.googlecode.com/svn/docs/closure_goog_events_keycodes.js.source.html |
| static final int WIN_KEY_FF_LINUX = 0; |
| static final int MAC_ENTER = 3; |
| static final int BACKSPACE = 8; |
| static final int TAB = 9; |
| /** NUM_CENTER is also NUMLOCK for FF and Safari on Mac. */ |
| static final int NUM_CENTER = 12; |
| static final int ENTER = 13; |
| static final int SHIFT = 16; |
| static final int CTRL = 17; |
| static final int ALT = 18; |
| static final int PAUSE = 19; |
| static final int CAPS_LOCK = 20; |
| static final int ESC = 27; |
| static final int SPACE = 32; |
| static final int PAGE_UP = 33; |
| static final int PAGE_DOWN = 34; |
| static final int END = 35; |
| static final int HOME = 36; |
| static final int LEFT = 37; |
| static final int UP = 38; |
| static final int RIGHT = 39; |
| static final int DOWN = 40; |
| static final int NUM_NORTH_EAST = 33; |
| static final int NUM_SOUTH_EAST = 34; |
| static final int NUM_SOUTH_WEST = 35; |
| static final int NUM_NORTH_WEST = 36; |
| static final int NUM_WEST = 37; |
| static final int NUM_NORTH = 38; |
| static final int NUM_EAST = 39; |
| static final int NUM_SOUTH = 40; |
| static final int PRINT_SCREEN = 44; |
| static final int INSERT = 45; |
| static final int NUM_INSERT = 45; |
| static final int DELETE = 46; |
| static final int NUM_DELETE = 46; |
| static final int ZERO = 48; |
| static final int ONE = 49; |
| static final int TWO = 50; |
| static final int THREE = 51; |
| static final int FOUR = 52; |
| static final int FIVE = 53; |
| static final int SIX = 54; |
| static final int SEVEN = 55; |
| static final int EIGHT = 56; |
| static final int NINE = 57; |
| static final int FF_SEMICOLON = 59; |
| static final int FF_EQUALS = 61; |
| /** |
| * CAUTION: The question mark is for US-keyboard layouts. It varies |
| * for other locales and keyboard layouts. |
| */ |
| static final int QUESTION_MARK = 63; |
| static final int A = 65; |
| static final int B = 66; |
| static final int C = 67; |
| static final int D = 68; |
| static final int E = 69; |
| static final int F = 70; |
| static final int G = 71; |
| static final int H = 72; |
| static final int I = 73; |
| static final int J = 74; |
| static final int K = 75; |
| static final int L = 76; |
| static final int M = 77; |
| static final int N = 78; |
| static final int O = 79; |
| static final int P = 80; |
| static final int Q = 81; |
| static final int R = 82; |
| static final int S = 83; |
| static final int T = 84; |
| static final int U = 85; |
| static final int V = 86; |
| static final int W = 87; |
| static final int X = 88; |
| static final int Y = 89; |
| static final int Z = 90; |
| static final int META = 91; |
| static final int WIN_KEY_LEFT = 91; |
| static final int WIN_KEY_RIGHT = 92; |
| static final int CONTEXT_MENU = 93; |
| static final int NUM_ZERO = 96; |
| static final int NUM_ONE = 97; |
| static final int NUM_TWO = 98; |
| static final int NUM_THREE = 99; |
| static final int NUM_FOUR = 100; |
| static final int NUM_FIVE = 101; |
| static final int NUM_SIX = 102; |
| static final int NUM_SEVEN = 103; |
| static final int NUM_EIGHT = 104; |
| static final int NUM_NINE = 105; |
| static final int NUM_MULTIPLY = 106; |
| static final int NUM_PLUS = 107; |
| static final int NUM_MINUS = 109; |
| static final int NUM_PERIOD = 110; |
| static final int NUM_DIVISION = 111; |
| static final int F1 = 112; |
| static final int F2 = 113; |
| static final int F3 = 114; |
| static final int F4 = 115; |
| static final int F5 = 116; |
| static final int F6 = 117; |
| static final int F7 = 118; |
| static final int F8 = 119; |
| static final int F9 = 120; |
| static final int F10 = 121; |
| static final int F11 = 122; |
| static final int F12 = 123; |
| static final int NUMLOCK = 144; |
| static final int SCROLL_LOCK = 145; |
| |
| // OS-specific media keys like volume controls and browser controls. |
| static final int FIRST_MEDIA_KEY = 166; |
| static final int LAST_MEDIA_KEY = 183; |
| |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int SEMICOLON = 186; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int DASH = 189; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int EQUALS = 187; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int COMMA = 188; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int PERIOD = 190; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int SLASH = 191; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int APOSTROPHE = 192; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int TILDE = 192; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int SINGLE_QUOTE = 222; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int OPEN_SQUARE_BRACKET = 219; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int BACKSLASH = 220; |
| /** |
| * CAUTION: This constant requires localization for other locales and keyboard |
| * layouts. |
| */ |
| static final int CLOSE_SQUARE_BRACKET = 221; |
| static final int WIN_KEY = 224; |
| static final int MAC_FF_META = 224; |
| static final int WIN_IME = 229; |
| } |
