class Panel { constructor(width, height) { this._width = width; this._height = height; this._hidden = true; this.element = document.createElement("div"); this.element.classList.add("shadow"); this.element.classList.add("hidden"); } setPosition(x, y) { this.element.style.position = "absolute"; this.element.style.top = y + "px"; this.element.style.left = x + "px"; } toggle() { if (this._hidden) { this.show(); } else { this.hide(); } } show() { if (this._hidden) { this.element.classList.remove("hidden"); this._hidden = false; } } hide() { if (!this._hidden) { this.element.classList.add("hidden"); this._hidden = true; } } } export default Panel;