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- (function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define(factory) :
- (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.hotkeys = factory());
- })(this, (function () { 'use strict';
- var isff = typeof navigator !== 'undefined' ? navigator.userAgent.toLowerCase().indexOf('firefox') > 0 : false;
- function addEvent(object, event, method, useCapture) {
- if (object.addEventListener) {
- object.addEventListener(event, method, useCapture);
- } else if (object.attachEvent) {
- object.attachEvent("on".concat(event), function () {
- method(window.event);
- });
- }
- }
- function getMods(modifier, key) {
- var mods = key.slice(0, key.length - 1);
- for (var i = 0; i < mods.length; i++) {
- mods[i] = modifier[mods[i].toLowerCase()];
- }
- return mods;
- }
- function getKeys(key) {
- if (typeof key !== 'string') key = '';
- key = key.replace(/\s/g, '');
- var keys = key.split(',');
- var index = keys.lastIndexOf('');
- for (; index >= 0;) {
- keys[index - 1] += ',';
- keys.splice(index, 1);
- index = keys.lastIndexOf('');
- }
- return keys;
- }
- function compareArray(a1, a2) {
- var arr1 = a1.length >= a2.length ? a1 : a2;
- var arr2 = a1.length >= a2.length ? a2 : a1;
- var isIndex = true;
- for (var i = 0; i < arr1.length; i++) {
- if (arr2.indexOf(arr1[i]) === -1) isIndex = false;
- }
- return isIndex;
- }
- var _keyMap = {
- backspace: 8,
- tab: 9,
- clear: 12,
- enter: 13,
- return: 13,
- esc: 27,
- escape: 27,
- space: 32,
- left: 37,
- up: 38,
- right: 39,
- down: 40,
- del: 46,
- delete: 46,
- ins: 45,
- insert: 45,
- home: 36,
- end: 35,
- pageup: 33,
- pagedown: 34,
- capslock: 20,
- num_0: 96,
- num_1: 97,
- num_2: 98,
- num_3: 99,
- num_4: 100,
- num_5: 101,
- num_6: 102,
- num_7: 103,
- num_8: 104,
- num_9: 105,
- num_multiply: 106,
- num_add: 107,
- num_enter: 108,
- num_subtract: 109,
- num_decimal: 110,
- num_divide: 111,
- '⇪': 20,
- ',': 188,
- '.': 190,
- '/': 191,
- '`': 192,
- '-': isff ? 173 : 189,
- '=': isff ? 61 : 187,
- ';': isff ? 59 : 186,
- '\'': 222,
- '[': 219,
- ']': 221,
- '\\': 220
- };
- var _modifier = {
-
- '⇧': 16,
- shift: 16,
-
- '⌥': 18,
- alt: 18,
- option: 18,
-
- '⌃': 17,
- ctrl: 17,
- control: 17,
-
- '⌘': 91,
- cmd: 91,
- command: 91
- };
- var modifierMap = {
- 16: 'shiftKey',
- 18: 'altKey',
- 17: 'ctrlKey',
- 91: 'metaKey',
- shiftKey: 16,
- ctrlKey: 17,
- altKey: 18,
- metaKey: 91
- };
- var _mods = {
- 16: false,
- 18: false,
- 17: false,
- 91: false
- };
- var _handlers = {};
- for (var k = 1; k < 20; k++) {
- _keyMap["f".concat(k)] = 111 + k;
- }
- var _downKeys = [];
- var winListendFocus = false;
- var _scope = 'all';
- var elementHasBindEvent = [];
-
- var code = function code(x) {
- return _keyMap[x.toLowerCase()] || _modifier[x.toLowerCase()] || x.toUpperCase().charCodeAt(0);
- };
- function setScope(scope) {
- _scope = scope || 'all';
- }
- function getScope() {
- return _scope || 'all';
- }
- function getPressedKeyCodes() {
- return _downKeys.slice(0);
- }
-
- function filter(event) {
- var target = event.target || event.srcElement;
- var tagName = target.tagName;
- var flag = true;
- if (target.isContentEditable || (tagName === 'INPUT' || tagName === 'TEXTAREA' || tagName === 'SELECT') && !target.readOnly) {
- flag = false;
- }
- return flag;
- }
- function isPressed(keyCode) {
- if (typeof keyCode === 'string') {
- keyCode = code(keyCode);
- }
- return _downKeys.indexOf(keyCode) !== -1;
- }
- function deleteScope(scope, newScope) {
- var handlers;
- var i;
- if (!scope) scope = getScope();
- for (var key in _handlers) {
- if (Object.prototype.hasOwnProperty.call(_handlers, key)) {
- handlers = _handlers[key];
- for (i = 0; i < handlers.length;) {
- if (handlers[i].scope === scope) handlers.splice(i, 1);else i++;
- }
- }
- }
- if (getScope() === scope) setScope(newScope || 'all');
- }
- function clearModifier(event) {
- var key = event.keyCode || event.which || event.charCode;
- var i = _downKeys.indexOf(key);
- if (i >= 0) {
- _downKeys.splice(i, 1);
- }
- if (event.key && event.key.toLowerCase() === 'meta') {
- _downKeys.splice(0, _downKeys.length);
- }
- if (key === 93 || key === 224) key = 91;
- if (key in _mods) {
- _mods[key] = false;
- for (var k in _modifier) {
- if (_modifier[k] === key) hotkeys[k] = false;
- }
- }
- }
- function unbind(keysInfo) {
-
- if (typeof keysInfo === 'undefined') {
- Object.keys(_handlers).forEach(function (key) {
- return delete _handlers[key];
- });
- } else if (Array.isArray(keysInfo)) {
-
- keysInfo.forEach(function (info) {
- if (info.key) eachUnbind(info);
- });
- } else if (typeof keysInfo === 'object') {
-
- if (keysInfo.key) eachUnbind(keysInfo);
- } else if (typeof keysInfo === 'string') {
- for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {
- args[_key - 1] = arguments[_key];
- }
-
-
- var scope = args[0],
- method = args[1];
- if (typeof scope === 'function') {
- method = scope;
- scope = '';
- }
- eachUnbind({
- key: keysInfo,
- scope: scope,
- method: method,
- splitKey: '+'
- });
- }
- }
- var eachUnbind = function eachUnbind(_ref) {
- var key = _ref.key,
- scope = _ref.scope,
- method = _ref.method,
- _ref$splitKey = _ref.splitKey,
- splitKey = _ref$splitKey === void 0 ? '+' : _ref$splitKey;
- var multipleKeys = getKeys(key);
- multipleKeys.forEach(function (originKey) {
- var unbindKeys = originKey.split(splitKey);
- var len = unbindKeys.length;
- var lastKey = unbindKeys[len - 1];
- var keyCode = lastKey === '*' ? '*' : code(lastKey);
- if (!_handlers[keyCode]) return;
- if (!scope) scope = getScope();
- var mods = len > 1 ? getMods(_modifier, unbindKeys) : [];
- _handlers[keyCode] = _handlers[keyCode].filter(function (record) {
-
- var isMatchingMethod = method ? record.method === method : true;
- return !(isMatchingMethod && record.scope === scope && compareArray(record.mods, mods));
- });
- });
- };
- function eventHandler(event, handler, scope, element) {
- if (handler.element !== element) {
- return;
- }
- var modifiersMatch;
- if (handler.scope === scope || handler.scope === 'all') {
-
- modifiersMatch = handler.mods.length > 0;
- for (var y in _mods) {
- if (Object.prototype.hasOwnProperty.call(_mods, y)) {
- if (!_mods[y] && handler.mods.indexOf(+y) > -1 || _mods[y] && handler.mods.indexOf(+y) === -1) {
- modifiersMatch = false;
- }
- }
- }
- if (handler.mods.length === 0 && !_mods[16] && !_mods[18] && !_mods[17] && !_mods[91] || modifiersMatch || handler.shortcut === '*') {
- if (handler.method(event, handler) === false) {
- if (event.preventDefault) event.preventDefault();else event.returnValue = false;
- if (event.stopPropagation) event.stopPropagation();
- if (event.cancelBubble) event.cancelBubble = true;
- }
- }
- }
- }
- function dispatch(event, element) {
- var asterisk = _handlers['*'];
- var key = event.keyCode || event.which || event.charCode;
- if (!hotkeys.filter.call(this, event)) return;
-
- if (key === 93 || key === 224) key = 91;
-
- if (_downKeys.indexOf(key) === -1 && key !== 229) _downKeys.push(key);
-
- ['ctrlKey', 'altKey', 'shiftKey', 'metaKey'].forEach(function (keyName) {
- var keyNum = modifierMap[keyName];
- if (event[keyName] && _downKeys.indexOf(keyNum) === -1) {
- _downKeys.push(keyNum);
- } else if (!event[keyName] && _downKeys.indexOf(keyNum) > -1) {
- _downKeys.splice(_downKeys.indexOf(keyNum), 1);
- } else if (keyName === 'metaKey' && event[keyName] && _downKeys.length === 3) {
-
- if (!(event.ctrlKey || event.shiftKey || event.altKey)) {
- _downKeys = _downKeys.slice(_downKeys.indexOf(keyNum));
- }
- }
- });
-
- if (key in _mods) {
- _mods[key] = true;
- for (var k in _modifier) {
- if (_modifier[k] === key) hotkeys[k] = true;
- }
- if (!asterisk) return;
- }
- for (var e in _mods) {
- if (Object.prototype.hasOwnProperty.call(_mods, e)) {
- _mods[e] = event[modifierMap[e]];
- }
- }
-
- if (event.getModifierState && !(event.altKey && !event.ctrlKey) && event.getModifierState('AltGraph')) {
- if (_downKeys.indexOf(17) === -1) {
- _downKeys.push(17);
- }
- if (_downKeys.indexOf(18) === -1) {
- _downKeys.push(18);
- }
- _mods[17] = true;
- _mods[18] = true;
- }
- var scope = getScope();
- if (asterisk) {
- for (var i = 0; i < asterisk.length; i++) {
- if (asterisk[i].scope === scope && (event.type === 'keydown' && asterisk[i].keydown || event.type === 'keyup' && asterisk[i].keyup)) {
- eventHandler(event, asterisk[i], scope, element);
- }
- }
- }
- if (!(key in _handlers)) return;
- for (var _i = 0; _i < _handlers[key].length; _i++) {
- if (event.type === 'keydown' && _handlers[key][_i].keydown || event.type === 'keyup' && _handlers[key][_i].keyup) {
- if (_handlers[key][_i].key) {
- var record = _handlers[key][_i];
- var splitKey = record.splitKey;
- var keyShortcut = record.key.split(splitKey);
- var _downKeysCurrent = [];
- for (var a = 0; a < keyShortcut.length; a++) {
- _downKeysCurrent.push(code(keyShortcut[a]));
- }
- if (_downKeysCurrent.sort().join('') === _downKeys.sort().join('')) {
-
- eventHandler(event, record, scope, element);
- }
- }
- }
- }
- }
- function isElementBind(element) {
- return elementHasBindEvent.indexOf(element) > -1;
- }
- function hotkeys(key, option, method) {
- _downKeys = [];
- var keys = getKeys(key);
- var mods = [];
- var scope = 'all';
- var element = document;
- var i = 0;
- var keyup = false;
- var keydown = true;
- var splitKey = '+';
- var capture = false;
- if (method === undefined && typeof option === 'function') {
- method = option;
- }
- if (Object.prototype.toString.call(option) === '[object Object]') {
- if (option.scope) scope = option.scope;
- if (option.element) element = option.element;
- if (option.keyup) keyup = option.keyup;
- if (option.keydown !== undefined) keydown = option.keydown;
- if (option.capture !== undefined) capture = option.capture;
- if (typeof option.splitKey === 'string') splitKey = option.splitKey;
- }
- if (typeof option === 'string') scope = option;
- for (; i < keys.length; i++) {
- key = keys[i].split(splitKey);
- mods = [];
- if (key.length > 1) mods = getMods(_modifier, key);
- key = key[key.length - 1];
- key = key === '*' ? '*' : code(key);
-
- if (!(key in _handlers)) _handlers[key] = [];
- _handlers[key].push({
- keyup: keyup,
- keydown: keydown,
- scope: scope,
- mods: mods,
- shortcut: keys[i],
- method: method,
- key: keys[i],
- splitKey: splitKey,
- element: element
- });
- }
- if (typeof element !== 'undefined' && !isElementBind(element) && window) {
- elementHasBindEvent.push(element);
- addEvent(element, 'keydown', function (e) {
- dispatch(e, element);
- }, capture);
- if (!winListendFocus) {
- winListendFocus = true;
- addEvent(window, 'focus', function () {
- _downKeys = [];
- }, capture);
- }
- addEvent(element, 'keyup', function (e) {
- dispatch(e, element);
- clearModifier(e);
- }, capture);
- }
- }
- function trigger(shortcut) {
- var scope = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'all';
- Object.keys(_handlers).forEach(function (key) {
- var data = _handlers[key].find(function (item) {
- return item.scope === scope && item.shortcut === shortcut;
- });
- if (data && data.method) {
- data.method();
- }
- });
- }
- var _api = {
- setScope: setScope,
- getScope: getScope,
- deleteScope: deleteScope,
- getPressedKeyCodes: getPressedKeyCodes,
- isPressed: isPressed,
- filter: filter,
- trigger: trigger,
- unbind: unbind,
- keyMap: _keyMap,
- modifier: _modifier,
- modifierMap: modifierMap
- };
- for (var a in _api) {
- if (Object.prototype.hasOwnProperty.call(_api, a)) {
- hotkeys[a] = _api[a];
- }
- }
- if (typeof window !== 'undefined') {
- var _hotkeys = window.hotkeys;
- hotkeys.noConflict = function (deep) {
- if (deep && window.hotkeys === hotkeys) {
- window.hotkeys = _hotkeys;
- }
- return hotkeys;
- };
- window.hotkeys = hotkeys;
- }
- return hotkeys;
- }));
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