opendash/dist/hooks/useObjectState.js

open.DASH data visualization framework

var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
            s = arguments[i];
            for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p))
                t[p] = s[p];
        }
        return t;
    };
    return __assign.apply(this, arguments);
};
import React from "react";
export function useObjectState(initialState) {
    var _a = React.useState(initialState), state = _a[0], setState = _a[1];
    var set = React.useCallback(function (value) {
        setState(function (currentState) {
            return __assign(__assign({}, currentState), value);
        });
    }, [setState]);
    var reset = React.useCallback(function () {
        setState(initialState);
    }, [setState, initialState]);
    return React.useMemo(function () { return [state, set, reset]; }, [state, set, reset]);
}
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