1 | 'use strict';
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2 |
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3 | Object.defineProperty(exports, "__esModule", {
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4 | value: true
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5 | });
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6 |
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7 | var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
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8 |
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9 | var _lodash = require('lodash');
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10 |
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11 | var _lodash2 = _interopRequireDefault(_lodash);
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12 |
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13 | var _invariant = require('invariant');
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14 |
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15 | var _invariant2 = _interopRequireDefault(_invariant);
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16 |
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17 | var _events = require('events');
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18 |
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19 | var _helpers = require('./helpers');
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20 |
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21 | var _helpers2 = _interopRequireDefault(_helpers);
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22 |
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23 | function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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24 |
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25 | function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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26 |
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27 | function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
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28 |
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29 | function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
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30 |
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31 | var ShortcutManager = function (_EventEmitter) {
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32 | _inherits(ShortcutManager, _EventEmitter);
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33 |
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34 | function ShortcutManager() {
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35 | var keymap = arguments.length <= 0 || arguments[0] === undefined ? {} : arguments[0];
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36 |
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37 | _classCallCheck(this, ShortcutManager);
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38 |
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39 | var _this = _possibleConstructorReturn(this, (ShortcutManager.__proto__ || Object.getPrototypeOf(ShortcutManager)).call(this));
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40 |
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41 | _this._platformName = _helpers2.default.getPlatformName();
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42 |
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43 | _this._keymap = keymap;
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44 | return _this;
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45 | }
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46 |
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47 | _createClass(ShortcutManager, [{
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48 | key: 'addUpdateListener',
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49 | value: function addUpdateListener(callback) {
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50 | (0, _invariant2.default)(callback, 'addUpdateListener: callback argument is not defined or falsy');
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51 | this.on(ShortcutManager.CHANGE_EVENT, callback);
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52 | }
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53 | }, {
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54 | key: 'removeUpdateListener',
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55 | value: function removeUpdateListener(callback) {
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56 | this.removeListener(ShortcutManager.CHANGE_EVENT, callback);
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57 | }
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58 | }, {
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59 | key: '_parseShortcutDescriptor',
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60 | value: function _parseShortcutDescriptor(item) {
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61 | if (_lodash2.default.isPlainObject(item)) {
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62 | return _lodash2.default.get(item, this._platformName);
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63 | } else {
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64 | return item;
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65 | }
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66 | }
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67 | }, {
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68 | key: 'setKeymap',
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69 | value: function setKeymap(keymap) {
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70 | (0, _invariant2.default)(keymap, 'setKeymap: keymap argument is not defined or falsy.');
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71 | this._keymap = keymap;
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72 | this.emit(ShortcutManager.CHANGE_EVENT);
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73 | }
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74 | }, {
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75 | key: 'getAllShortcuts',
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76 | value: function getAllShortcuts() {
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77 | return this._keymap;
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78 | }
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79 | }, {
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80 | key: 'getShortcuts',
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81 | value: function getShortcuts(componentName) {
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82 | (0, _invariant2.default)(componentName, 'getShortcuts: name argument is not defined or falsy.');
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83 |
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84 | var cursor = this._keymap[componentName];
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85 | (0, _invariant2.default)(cursor, 'getShortcuts: There are no shortcuts with name ' + componentName + '.');
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86 |
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87 | var _parseShortcutDescriptor = this._parseShortcutDescriptor.bind(this);
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88 | var shortcuts = (0, _lodash2.default)(cursor).map(_parseShortcutDescriptor).flatten().value();
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89 |
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90 | return shortcuts;
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91 | }
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92 | }, {
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93 | key: '_parseShortcutKeyName',
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94 | value: function _parseShortcutKeyName(obj, keyName) {
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95 | var _this2 = this;
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96 |
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97 | var result = _lodash2.default.findKey(obj, function (item) {
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98 | if (_lodash2.default.isPlainObject(item)) {
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99 | item = _lodash2.default.get(item, _this2._platformName);
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100 | }
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101 | if (_lodash2.default.isArray(item)) {
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102 | var index = item.indexOf(keyName);
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103 | if (index >= 0) {
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104 | item = item[index];
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105 | }
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106 | }
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107 | return item === keyName;
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108 | });
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109 |
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110 | return result;
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111 | }
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112 | }, {
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113 | key: 'findShortcutName',
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114 | value: function findShortcutName(keyName, componentName) {
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115 | (0, _invariant2.default)(keyName, 'findShortcutName: keyName argument is not defined or falsy.');
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116 | (0, _invariant2.default)(componentName, 'findShortcutName: componentName argument is not defined or falsy.');
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117 |
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118 | var cursor = this._keymap[componentName];
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119 | var result = this._parseShortcutKeyName(cursor, keyName);
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120 |
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121 | return result;
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122 | }
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123 | }]);
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124 |
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125 | return ShortcutManager;
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126 | }(_events.EventEmitter);
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127 |
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128 | ShortcutManager.CHANGE_EVENT = 'shortcuts:update';
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129 | exports.default = ShortcutManager;
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130 | module.exports = exports['default']; |
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