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box-ui-elements

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function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; } function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; } function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); } class HotkeyManager { constructor() { _defineProperty(this, "layerStack", []); _defineProperty(this, "setActiveLayer", layerID => { this.layerStack.push(layerID); }); _defineProperty(this, "removeLayer", layerID => { // $FlowFixMe this.layerStack = this.layerStack.filter(thisLayerID => thisLayerID !== layerID); }); _defineProperty(this, "getActiveLayerID", () => { if (this.layerStack.length === 0) { return null; } return this.layerStack[this.layerStack.length - 1]; }); } } // This is a singleton service to maintain the global hotkey layer stack export default new HotkeyManager(); //# sourceMappingURL=HotkeyManager.js.map