@netdata/netdata-ui
Version:
netdata UI kit
31 lines (30 loc) • 895 B
JavaScript
;
exports.__esModule = true;
exports["default"] = void 0;
var _react = require("react");
var noop = function noop() {};
var emptyObj = {};
var _default = exports["default"] = function _default(defaultExpanded, onChange) {
if (defaultExpanded === void 0) {
defaultExpanded = emptyObj;
}
if (onChange === void 0) {
onChange = noop;
}
var initialSetRef = (0, _react.useRef)(false);
var _useState = (0, _react.useState)(function () {
return defaultExpanded;
}),
expanded = _useState[0],
setExpanded = _useState[1];
(0, _react.useEffect)(function () {
if (expanded === defaultExpanded) return;
initialSetRef.current = true;
setExpanded(defaultExpanded);
}, [defaultExpanded]);
var onExpand = (0, _react.useCallback)(function (value) {
onChange(value);
setExpanded(value);
}, [onChange]);
return [expanded, onExpand];
};