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Issue 11362207: Make KeyCode constants const. (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 8 years, 1 month ago
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1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file
2 // for details. All rights reserved. Use of this source code is governed by a 2 // for details. All rights reserved. Use of this source code is governed by a
3 // BSD-style license that can be found in the LICENSE file. 3 // BSD-style license that can be found in the LICENSE file.
4 4
5 part of html; 5 part of html;
6 6
7 /** 7 /**
8 * Defines the keycode values for keys that are returned by 8 * Defines the keycode values for keys that are returned by
9 * KeyboardEvent.keyCode. 9 * KeyboardEvent.keyCode.
10 * 10 *
11 * Important note: There is substantial divergence in how different browsers 11 * Important note: There is substantial divergence in how different browsers
12 * handle keycodes and their variants in different locales/keyboard layouts. We 12 * handle keycodes and their variants in different locales/keyboard layouts. We
13 * provide these constants to help make code processing keys more readable. 13 * provide these constants to help make code processing keys more readable.
14 */ 14 */
15 abstract class KeyCode { 15 abstract class KeyCode {
16 // These constant names were borrowed from Closure's Keycode enumeration 16 // These constant names were borrowed from Closure's Keycode enumeration
17 // class. 17 // class.
18 // http://closure-library.googlecode.com/svn/docs/closure_goog_events_keycodes .js.source.html 18 // http://closure-library.googlecode.com/svn/docs/closure_goog_events_keycodes .js.source.html
19 static final int WIN_KEY_FF_LINUX = 0; 19 static const int WIN_KEY_FF_LINUX = 0;
20 static final int MAC_ENTER = 3; 20 static const int MAC_ENTER = 3;
21 static final int BACKSPACE = 8; 21 static const int BACKSPACE = 8;
22 static final int TAB = 9; 22 static const int TAB = 9;
23 /** NUM_CENTER is also NUMLOCK for FF and Safari on Mac. */ 23 /** NUM_CENTER is also NUMLOCK for FF and Safari on Mac. */
24 static final int NUM_CENTER = 12; 24 static const int NUM_CENTER = 12;
25 static final int ENTER = 13; 25 static const int ENTER = 13;
26 static final int SHIFT = 16; 26 static const int SHIFT = 16;
27 static final int CTRL = 17; 27 static const int CTRL = 17;
28 static final int ALT = 18; 28 static const int ALT = 18;
29 static final int PAUSE = 19; 29 static const int PAUSE = 19;
30 static final int CAPS_LOCK = 20; 30 static const int CAPS_LOCK = 20;
31 static final int ESC = 27; 31 static const int ESC = 27;
32 static final int SPACE = 32; 32 static const int SPACE = 32;
33 static final int PAGE_UP = 33; 33 static const int PAGE_UP = 33;
34 static final int PAGE_DOWN = 34; 34 static const int PAGE_DOWN = 34;
35 static final int END = 35; 35 static const int END = 35;
36 static final int HOME = 36; 36 static const int HOME = 36;
37 static final int LEFT = 37; 37 static const int LEFT = 37;
38 static final int UP = 38; 38 static const int UP = 38;
39 static final int RIGHT = 39; 39 static const int RIGHT = 39;
40 static final int DOWN = 40; 40 static const int DOWN = 40;
41 static final int NUM_NORTH_EAST = 33; 41 static const int NUM_NORTH_EAST = 33;
42 static final int NUM_SOUTH_EAST = 34; 42 static const int NUM_SOUTH_EAST = 34;
43 static final int NUM_SOUTH_WEST = 35; 43 static const int NUM_SOUTH_WEST = 35;
44 static final int NUM_NORTH_WEST = 36; 44 static const int NUM_NORTH_WEST = 36;
45 static final int NUM_WEST = 37; 45 static const int NUM_WEST = 37;
46 static final int NUM_NORTH = 38; 46 static const int NUM_NORTH = 38;
47 static final int NUM_EAST = 39; 47 static const int NUM_EAST = 39;
48 static final int NUM_SOUTH = 40; 48 static const int NUM_SOUTH = 40;
49 static final int PRINT_SCREEN = 44; 49 static const int PRINT_SCREEN = 44;
50 static final int INSERT = 45; 50 static const int INSERT = 45;
51 static final int NUM_INSERT = 45; 51 static const int NUM_INSERT = 45;
52 static final int DELETE = 46; 52 static const int DELETE = 46;
53 static final int NUM_DELETE = 46; 53 static const int NUM_DELETE = 46;
54 static final int ZERO = 48; 54 static const int ZERO = 48;
55 static final int ONE = 49; 55 static const int ONE = 49;
56 static final int TWO = 50; 56 static const int TWO = 50;
57 static final int THREE = 51; 57 static const int THREE = 51;
58 static final int FOUR = 52; 58 static const int FOUR = 52;
59 static final int FIVE = 53; 59 static const int FIVE = 53;
60 static final int SIX = 54; 60 static const int SIX = 54;
61 static final int SEVEN = 55; 61 static const int SEVEN = 55;
62 static final int EIGHT = 56; 62 static const int EIGHT = 56;
63 static final int NINE = 57; 63 static const int NINE = 57;
64 static final int FF_SEMICOLON = 59; 64 static const int FF_SEMICOLON = 59;
65 static final int FF_EQUALS = 61; 65 static const int FF_EQUALS = 61;
66 /** 66 /**
67 * CAUTION: The question mark is for US-keyboard layouts. It varies 67 * CAUTION: The question mark is for US-keyboard layouts. It varies
68 * for other locales and keyboard layouts. 68 * for other locales and keyboard layouts.
69 */ 69 */
70 static final int QUESTION_MARK = 63; 70 static const int QUESTION_MARK = 63;
71 static final int A = 65; 71 static const int A = 65;
72 static final int B = 66; 72 static const int B = 66;
73 static final int C = 67; 73 static const int C = 67;
74 static final int D = 68; 74 static const int D = 68;
75 static final int E = 69; 75 static const int E = 69;
76 static final int F = 70; 76 static const int F = 70;
77 static final int G = 71; 77 static const int G = 71;
78 static final int H = 72; 78 static const int H = 72;
79 static final int I = 73; 79 static const int I = 73;
80 static final int J = 74; 80 static const int J = 74;
81 static final int K = 75; 81 static const int K = 75;
82 static final int L = 76; 82 static const int L = 76;
83 static final int M = 77; 83 static const int M = 77;
84 static final int N = 78; 84 static const int N = 78;
85 static final int O = 79; 85 static const int O = 79;
86 static final int P = 80; 86 static const int P = 80;
87 static final int Q = 81; 87 static const int Q = 81;
88 static final int R = 82; 88 static const int R = 82;
89 static final int S = 83; 89 static const int S = 83;
90 static final int T = 84; 90 static const int T = 84;
91 static final int U = 85; 91 static const int U = 85;
92 static final int V = 86; 92 static const int V = 86;
93 static final int W = 87; 93 static const int W = 87;
94 static final int X = 88; 94 static const int X = 88;
95 static final int Y = 89; 95 static const int Y = 89;
96 static final int Z = 90; 96 static const int Z = 90;
97 static final int META = 91; 97 static const int META = 91;
98 static final int WIN_KEY_LEFT = 91; 98 static const int WIN_KEY_LEFT = 91;
99 static final int WIN_KEY_RIGHT = 92; 99 static const int WIN_KEY_RIGHT = 92;
100 static final int CONTEXT_MENU = 93; 100 static const int CONTEXT_MENU = 93;
101 static final int NUM_ZERO = 96; 101 static const int NUM_ZERO = 96;
102 static final int NUM_ONE = 97; 102 static const int NUM_ONE = 97;
103 static final int NUM_TWO = 98; 103 static const int NUM_TWO = 98;
104 static final int NUM_THREE = 99; 104 static const int NUM_THREE = 99;
105 static final int NUM_FOUR = 100; 105 static const int NUM_FOUR = 100;
106 static final int NUM_FIVE = 101; 106 static const int NUM_FIVE = 101;
107 static final int NUM_SIX = 102; 107 static const int NUM_SIX = 102;
108 static final int NUM_SEVEN = 103; 108 static const int NUM_SEVEN = 103;
109 static final int NUM_EIGHT = 104; 109 static const int NUM_EIGHT = 104;
110 static final int NUM_NINE = 105; 110 static const int NUM_NINE = 105;
111 static final int NUM_MULTIPLY = 106; 111 static const int NUM_MULTIPLY = 106;
112 static final int NUM_PLUS = 107; 112 static const int NUM_PLUS = 107;
113 static final int NUM_MINUS = 109; 113 static const int NUM_MINUS = 109;
114 static final int NUM_PERIOD = 110; 114 static const int NUM_PERIOD = 110;
115 static final int NUM_DIVISION = 111; 115 static const int NUM_DIVISION = 111;
116 static final int F1 = 112; 116 static const int F1 = 112;
117 static final int F2 = 113; 117 static const int F2 = 113;
118 static final int F3 = 114; 118 static const int F3 = 114;
119 static final int F4 = 115; 119 static const int F4 = 115;
120 static final int F5 = 116; 120 static const int F5 = 116;
121 static final int F6 = 117; 121 static const int F6 = 117;
122 static final int F7 = 118; 122 static const int F7 = 118;
123 static final int F8 = 119; 123 static const int F8 = 119;
124 static final int F9 = 120; 124 static const int F9 = 120;
125 static final int F10 = 121; 125 static const int F10 = 121;
126 static final int F11 = 122; 126 static const int F11 = 122;
127 static final int F12 = 123; 127 static const int F12 = 123;
128 static final int NUMLOCK = 144; 128 static const int NUMLOCK = 144;
129 static final int SCROLL_LOCK = 145; 129 static const int SCROLL_LOCK = 145;
130 130
131 // OS-specific media keys like volume controls and browser controls. 131 // OS-specific media keys like volume controls and browser controls.
132 static final int FIRST_MEDIA_KEY = 166; 132 static const int FIRST_MEDIA_KEY = 166;
133 static final int LAST_MEDIA_KEY = 183; 133 static const int LAST_MEDIA_KEY = 183;
134 134
135 /** 135 /**
136 * CAUTION: This constant requires localization for other locales and keyboard 136 * CAUTION: This constant requires localization for other locales and keyboard
137 * layouts. 137 * layouts.
138 */ 138 */
139 static final int SEMICOLON = 186; 139 static const int SEMICOLON = 186;
140 /** 140 /**
141 * CAUTION: This constant requires localization for other locales and keyboard 141 * CAUTION: This constant requires localization for other locales and keyboard
142 * layouts. 142 * layouts.
143 */ 143 */
144 static final int DASH = 189; 144 static const int DASH = 189;
145 /** 145 /**
146 * CAUTION: This constant requires localization for other locales and keyboard 146 * CAUTION: This constant requires localization for other locales and keyboard
147 * layouts. 147 * layouts.
148 */ 148 */
149 static final int EQUALS = 187; 149 static const int EQUALS = 187;
150 /** 150 /**
151 * CAUTION: This constant requires localization for other locales and keyboard 151 * CAUTION: This constant requires localization for other locales and keyboard
152 * layouts. 152 * layouts.
153 */ 153 */
154 static final int COMMA = 188; 154 static const int COMMA = 188;
155 /** 155 /**
156 * CAUTION: This constant requires localization for other locales and keyboard 156 * CAUTION: This constant requires localization for other locales and keyboard
157 * layouts. 157 * layouts.
158 */ 158 */
159 static final int PERIOD = 190; 159 static const int PERIOD = 190;
160 /** 160 /**
161 * CAUTION: This constant requires localization for other locales and keyboard 161 * CAUTION: This constant requires localization for other locales and keyboard
162 * layouts. 162 * layouts.
163 */ 163 */
164 static final int SLASH = 191; 164 static const int SLASH = 191;
165 /** 165 /**
166 * CAUTION: This constant requires localization for other locales and keyboard 166 * CAUTION: This constant requires localization for other locales and keyboard
167 * layouts. 167 * layouts.
168 */ 168 */
169 static final int APOSTROPHE = 192; 169 static const int APOSTROPHE = 192;
170 /** 170 /**
171 * CAUTION: This constant requires localization for other locales and keyboard 171 * CAUTION: This constant requires localization for other locales and keyboard
172 * layouts. 172 * layouts.
173 */ 173 */
174 static final int TILDE = 192; 174 static const int TILDE = 192;
175 /** 175 /**
176 * CAUTION: This constant requires localization for other locales and keyboard 176 * CAUTION: This constant requires localization for other locales and keyboard
177 * layouts. 177 * layouts.
178 */ 178 */
179 static final int SINGLE_QUOTE = 222; 179 static const int SINGLE_QUOTE = 222;
180 /** 180 /**
181 * CAUTION: This constant requires localization for other locales and keyboard 181 * CAUTION: This constant requires localization for other locales and keyboard
182 * layouts. 182 * layouts.
183 */ 183 */
184 static final int OPEN_SQUARE_BRACKET = 219; 184 static const int OPEN_SQUARE_BRACKET = 219;
185 /** 185 /**
186 * CAUTION: This constant requires localization for other locales and keyboard 186 * CAUTION: This constant requires localization for other locales and keyboard
187 * layouts. 187 * layouts.
188 */ 188 */
189 static final int BACKSLASH = 220; 189 static const int BACKSLASH = 220;
190 /** 190 /**
191 * CAUTION: This constant requires localization for other locales and keyboard 191 * CAUTION: This constant requires localization for other locales and keyboard
192 * layouts. 192 * layouts.
193 */ 193 */
194 static final int CLOSE_SQUARE_BRACKET = 221; 194 static const int CLOSE_SQUARE_BRACKET = 221;
195 static final int WIN_KEY = 224; 195 static const int WIN_KEY = 224;
196 static final int MAC_FF_META = 224; 196 static const int MAC_FF_META = 224;
197 static final int WIN_IME = 229; 197 static const int WIN_IME = 229;
198 } 198 }
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