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- /*! @license
- ==========================================================================
- SproutCore -- JavaScript Application Framework
- copyright 2006-2009, Sprout Systems Inc., Apple Inc. and contributors.
- Permission is hereby granted, free of charge, to any person obtaining a
- copy of this software and associated documentation files (the "Software"),
- to deal in the Software without restriction, including without limitation
- the rights to use, copy, modify, merge, publish, distribute, sublicense,
- and/or sell copies of the Software, and to permit persons to whom the
- Software is furnished to do so, subject to the following conditions:
- The above copyright notice and this permission notice shall be included in
- all copies or substantial portions of the Software.
- THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- DEALINGS IN THE SOFTWARE.
- SproutCore and the SproutCore logo are trademarks of Sprout Systems, Inc.
- For more information about SproutCore, visit http://www.sproutcore.com
- ==========================================================================
- @license */
- // Most of the following code is taken from SproutCore with a few changes.
- define(function(require, exports, module) {
- "use strict";
- require("./fixoldbrowsers");
- var oop = require("./oop");
- /*
- * Helper functions and hashes for key handling.
- */
- var Keys = (function() {
- var ret = {
- MODIFIER_KEYS: {
- 16: 'Shift', 17: 'Ctrl', 18: 'Alt', 224: 'Meta'
- },
- KEY_MODS: {
- "ctrl": 1, "alt": 2, "option" : 2, "shift": 4,
- "super": 8, "meta": 8, "command": 8, "cmd": 8
- },
- FUNCTION_KEYS : {
- 8 : "Backspace",
- 9 : "Tab",
- 13 : "Return",
- 19 : "Pause",
- 27 : "Esc",
- 32 : "Space",
- 33 : "PageUp",
- 34 : "PageDown",
- 35 : "End",
- 36 : "Home",
- 37 : "Left",
- 38 : "Up",
- 39 : "Right",
- 40 : "Down",
- 44 : "Print",
- 45 : "Insert",
- 46 : "Delete",
- 96 : "Numpad0",
- 97 : "Numpad1",
- 98 : "Numpad2",
- 99 : "Numpad3",
- 100: "Numpad4",
- 101: "Numpad5",
- 102: "Numpad6",
- 103: "Numpad7",
- 104: "Numpad8",
- 105: "Numpad9",
- '-13': "NumpadEnter",
- 112: "F1",
- 113: "F2",
- 114: "F3",
- 115: "F4",
- 116: "F5",
- 117: "F6",
- 118: "F7",
- 119: "F8",
- 120: "F9",
- 121: "F10",
- 122: "F11",
- 123: "F12",
- 144: "Numlock",
- 145: "Scrolllock"
- },
- PRINTABLE_KEYS: {
- 32: ' ', 48: '0', 49: '1', 50: '2', 51: '3', 52: '4', 53: '5',
- 54: '6', 55: '7', 56: '8', 57: '9', 59: ';', 61: '=', 65: 'a',
- 66: 'b', 67: 'c', 68: 'd', 69: 'e', 70: 'f', 71: 'g', 72: 'h',
- 73: 'i', 74: 'j', 75: 'k', 76: 'l', 77: 'm', 78: 'n', 79: 'o',
- 80: 'p', 81: 'q', 82: 'r', 83: 's', 84: 't', 85: 'u', 86: 'v',
- 87: 'w', 88: 'x', 89: 'y', 90: 'z', 107: '+', 109: '-', 110: '.',
- 186: ';', 187: '=', 188: ',', 189: '-', 190: '.', 191: '/', 192: '`',
- 219: '[', 220: '\\',221: ']', 222: "'", 111: '/', 106: '*'
- }
- };
- // A reverse map of FUNCTION_KEYS
- var name, i;
- for (i in ret.FUNCTION_KEYS) {
- name = ret.FUNCTION_KEYS[i].toLowerCase();
- ret[name] = parseInt(i, 10);
- }
- // A reverse map of PRINTABLE_KEYS
- for (i in ret.PRINTABLE_KEYS) {
- name = ret.PRINTABLE_KEYS[i].toLowerCase();
- ret[name] = parseInt(i, 10);
- }
- // Add the MODIFIER_KEYS, FUNCTION_KEYS and PRINTABLE_KEYS to the KEY
- // variables as well.
- oop.mixin(ret, ret.MODIFIER_KEYS);
- oop.mixin(ret, ret.PRINTABLE_KEYS);
- oop.mixin(ret, ret.FUNCTION_KEYS);
- // aliases
- ret.enter = ret["return"];
- ret.escape = ret.esc;
- ret.del = ret["delete"];
- // workaround for firefox bug
- ret[173] = '-';
-
- (function() {
- var mods = ["cmd", "ctrl", "alt", "shift"];
- for (var i = Math.pow(2, mods.length); i--;) {
- ret.KEY_MODS[i] = mods.filter(function(x) {
- return i & ret.KEY_MODS[x];
- }).join("-") + "-";
- }
- })();
- ret.KEY_MODS[0] = "";
- ret.KEY_MODS[-1] = "input-";
- return ret;
- })();
- oop.mixin(exports, Keys);
- exports.keyCodeToString = function(keyCode) {
- // Language-switching keystroke in Chrome/Linux emits keyCode 0.
- var keyString = Keys[keyCode];
- if (typeof keyString != "string")
- keyString = String.fromCharCode(keyCode);
- return keyString.toLowerCase();
- };
- });
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