回调函数未获取更新状态

问题描述

我正在尝试在自定义过滤器回调函数中获取gridDataState值。每当调用此回调时,gridDataState始终等于defaultSDataState。我试着做一个吸气功能,但仍然有这个问题。当kendo通过TreeListTextFilter调用回调时,它将从gridDataState获取正确的值。我在做什么错,该如何解决?

const [gridDataState,setGridDataState] = useState(defaultSDataState);

const customRangeFilterCell = (field) => (
    <RangeFilterCell
        onChange={(newVal) => {
            console.log(gridDataState) // prints defaultSDataState
            handleFilterChange({ field,filter: [{ operator: newVal.operator,value: newVal.value,field }] },true);
        }}
    />
);

function getState() {
    return gridDataState;
}

const handleFilterChange = (event,shouldAddState = false) => {
    console.log(getState().filter,event); // prints defaultSDataState
    if (!shouldAddState) setGridDataState({ filter: event.filter,sort: [] });
    return;
}

const allColumns = [
    { field: 'title',title: 'Some title',filter: TreeListTextFilter},{
        field: 'customFilter',title: 'custom filter',filter: () => customRangeFilterCell('customFilter')
    }
];


return (
    <div>
        <TreeList
            data={processData()}
            columns={processColumns(columns)}
            {...gridDataState}
            onFilterChange={handleFilterChange}
            skip={skip}
            take={take}
        />
    </div>
);

解决方法

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