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@@ -1,226 +0,0 @@
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-/**
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-* http://www.openjs.com/scripts/events/keyboard_shortcuts/
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-* Version : 2.01.B
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-* By Binny V A
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-* License : BSD
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-*/
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-var shortcut = {
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- 'all_shortcuts': {}, //All the shortcuts are stored in this array
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- 'add': function (shortcut_combination, callback, opt) {
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- //Provide a set of default options
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- var default_options = {
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- 'type': 'keydown',
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- 'propagate': false,
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- 'disable_in_input': false,
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- 'target': document,
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- 'keycode': false
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- };
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- if (!opt) {
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- opt = default_options;
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- }
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- else {
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- var dfo;
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- for (dfo in default_options) {
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- if (typeof opt[dfo] == 'undefined') opt[dfo] = default_options[dfo];
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- }
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- }
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-
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- var ele = opt.target;
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- if (typeof opt.target == 'string') ele = document.getElementById(opt.target);
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- var ths = this;
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- shortcut_combination = shortcut_combination.toLowerCase();
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-
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- //The function to be called at keypress
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- var func = function (e) {
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- e = e || window.event;
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-
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- if (opt['disable_in_input']) { //Don't enable shortcut keys in Input, Textarea fields
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- var element;
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- if (e.target) element = e.target;
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- else if (e.srcElement) element = e.srcElement;
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- if (element.nodeType == 3) element = element.parentNode;
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-
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- if (element.tagName == 'INPUT' || element.tagName == 'TEXTAREA') return;
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- }
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-
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- //Find Which key is pressed
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- if (e.keyCode) code = e.keyCode;
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- else if (e.which) code = e.which;
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- var character = String.fromCharCode(code).toLowerCase();
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-
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- if (code == 188) character = ","; //If the user presses , when the type is onkeydown
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- if (code == 190) character = "."; //If the user presses , when the type is onkeydown
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-
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- var keys = shortcut_combination.split("+");
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- //Key Pressed - counts the number of valid keypresses - if it is same as the number of keys, the shortcut function is invoked
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- var kp = 0;
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-
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- //Work around for stupid Shift key bug created by using lowercase - as a result the shift+num combination was broken
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- var shift_nums = {
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- "`": "~",
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- "1": "!",
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- "2": "@",
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- "3": "#",
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- "4": "$",
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- "5": "%",
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- "6": "^",
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- "7": "&",
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- "8": "*",
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- "9": "(",
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- "0": ")",
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- "-": "_",
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- "=": "+",
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- ";": ":",
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- "'": "\"",
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- ",": "<",
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- ".": ">",
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- "/": "?",
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- "\\": "|"
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- }
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- //Special Keys - and their codes
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- var special_keys = {
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- 'esc': 27,
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- 'escape': 27,
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- 'tab': 9,
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- 'space': 32,
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- 'return': 13,
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- 'enter': 13,
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- 'backspace': 8,
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-
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- 'scrolllock': 145,
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- 'scroll_lock': 145,
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- 'scroll': 145,
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- 'capslock': 20,
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- 'caps_lock': 20,
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- 'caps': 20,
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- 'numlock': 144,
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- 'num_lock': 144,
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- 'num': 144,
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-
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- 'pause': 19,
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- 'break': 19,
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-
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- 'insert': 45,
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- 'home': 36,
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- 'delete': 46,
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- 'end': 35,
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-
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- 'pageup': 33,
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- 'page_up': 33,
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- 'pu': 33,
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-
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- 'pagedown': 34,
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- 'page_down': 34,
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- 'pd': 34,
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-
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- 'left': 37,
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- 'up': 38,
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- 'right': 39,
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- 'down': 40,
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-
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- 'f1': 112,
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- 'f2': 113,
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- 'f3': 114,
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- 'f4': 115,
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- 'f5': 116,
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- 'f6': 117,
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- 'f7': 118,
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- 'f8': 119,
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- 'f9': 120,
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- 'f10': 121,
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- 'f11': 122,
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- 'f12': 123
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- }
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-
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- var modifiers = {
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- shift: { wanted: false, pressed: false },
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- ctrl: { wanted: false, pressed: false },
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- alt: { wanted: false, pressed: false },
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- meta: { wanted: false, pressed: false} //Meta is Mac specific
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- };
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-
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- if (e.ctrlKey) modifiers.ctrl.pressed = true;
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- if (e.shiftKey) modifiers.shift.pressed = true;
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- if (e.altKey) modifiers.alt.pressed = true;
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- if (e.metaKey) modifiers.meta.pressed = true;
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-
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- for (var i = 0; k = keys[i], i < keys.length; i++) {
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- //Modifiers
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- if (k == 'ctrl' || k == 'control') {
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- kp++;
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- modifiers.ctrl.wanted = true;
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-
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- } else if (k == 'shift') {
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- kp++;
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- modifiers.shift.wanted = true;
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-
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- } else if (k == 'alt') {
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- kp++;
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- modifiers.alt.wanted = true;
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- } else if (k == 'meta') {
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- kp++;
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- modifiers.meta.wanted = true;
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- } else if (k.length > 1) { //If it is a special key
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- if (special_keys[k] == code) kp++;
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-
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- } else if (opt['keycode']) {
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- if (opt['keycode'] == code) kp++;
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-
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- } else { //The special keys did not match
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- if (character == k) kp++;
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- else {
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- if (shift_nums[character] && e.shiftKey) { //Stupid Shift key bug created by using lowercase
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- character = shift_nums[character];
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- if (character == k) kp++;
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- }
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- }
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- }
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- }
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-
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- if (kp == keys.length &&
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- modifiers.ctrl.pressed == modifiers.ctrl.wanted &&
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- modifiers.shift.pressed == modifiers.shift.wanted &&
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- modifiers.alt.pressed == modifiers.alt.wanted &&
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- modifiers.meta.pressed == modifiers.meta.wanted) {
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- callback(e);
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-
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- if (!opt['propagate']) { //Stop the event
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- //e.cancelBubble is supported by IE - this will kill the bubbling process.
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- e.cancelBubble = true;
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- e.returnValue = false;
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-
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- //e.stopPropagation works in Firefox.
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- if (e.stopPropagation) {
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- e.stopPropagation();
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- e.preventDefault();
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- }
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- return false;
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- }
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- }
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- }
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- this.all_shortcuts[shortcut_combination] = {
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- 'callback': func,
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- 'target': ele,
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- 'event': opt['type']
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- };
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- //Attach the function with the event
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- if (ele.addEventListener) ele.addEventListener(opt['type'], func, false);
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- else if (ele.attachEvent) ele.attachEvent('on' + opt['type'], func);
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- else ele['on' + opt['type']] = func;
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- },
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-
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- //Remove the shortcut - just specify the shortcut and I will remove the binding
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- 'remove': function (shortcut_combination) {
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- shortcut_combination = shortcut_combination.toLowerCase();
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- var binding = this.all_shortcuts[shortcut_combination];
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- delete (this.all_shortcuts[shortcut_combination])
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- if (!binding) return;
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- var type = binding['event'];
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- var ele = binding['target'];
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- var callback = binding['callback'];
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-
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- if (ele.detachEvent) ele.detachEvent('on' + type, callback);
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- else if (ele.removeEventListener) ele.removeEventListener(type, callback, false);
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- else ele['on' + type] = false;
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- }
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-}
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