You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
ant-design-vue/components/vc-cascader/OptionList/useActive.ts

32 lines
907 B

import { useInjectCascader } from '../context';
import type { Ref } from 'vue';
import { watch } from 'vue';
import { useBaseProps } from '../../vc-select';
import type { Key } from '../../_util/type';
import useState from '../../_util/hooks/useState';
/**
* Control the active open options path.
*/
export default (): [Ref<Key[]>, (activeValueCells: Key[]) => void] => {
const baseProps = useBaseProps();
const { values } = useInjectCascader();
// Record current dropdown active options
// This also control the open status
const [activeValueCells, setActiveValueCells] = useState<Key[]>([]);
watch(
() => baseProps.open,
() => {
if (baseProps.open && !baseProps.multiple) {
const firstValueCells = values.value[0];
setActiveValueCells(firstValueCells || []);
}
},
{ immediate: true },
);
return [activeValueCells, setActiveValueCells];
};