ant-design-vue/components/form/ErrorList.tsx

56 lines
1.9 KiB
Vue

import { useInjectFormItemPrefix } from './context';
import type { VueNode } from '../_util/type';
import { computed, defineComponent, ref, watch } from 'vue';
import { getTransitionGroupProps, TransitionGroup } from '../_util/transition';
import useConfigInject from '../_util/hooks/useConfigInject';
import collapseMotion from '../_util/collapseMotion';
export interface ErrorListProps {
errors?: VueNode[];
/** @private Internal Usage. Do not use in your production */
help?: VueNode;
/** @private Internal Usage. Do not use in your production */
onDomErrorVisibleChange?: (visible: boolean) => void;
}
export default defineComponent({
name: 'ErrorList',
props: ['errors', 'help', 'onDomErrorVisibleChange', 'helpStatus', 'warnings'],
setup(props) {
const { prefixCls: rootPrefixCls } = useConfigInject('', props);
const { prefixCls, status } = useInjectFormItemPrefix();
const baseClassName = computed(() => `${prefixCls.value}-item-explain`);
const visible = computed(() => !!(props.errors && props.errors.length));
const innerStatus = ref(status.value);
// Memo status in same visible
watch([visible, status], () => {
if (visible.value) {
innerStatus.value = status.value;
}
});
return () => {
const colMItem = collapseMotion(`${rootPrefixCls.value}-show-help-item`);
const transitionGroupProps = getTransitionGroupProps(
`${rootPrefixCls.value}-show-help-item`,
colMItem,
);
(transitionGroupProps as any).class = baseClassName.value;
return (
<TransitionGroup {...transitionGroupProps} tag="div">
{props.errors?.map((error: any, index: number) => (
<div
key={index}
role="alert"
class={innerStatus.value ? `${baseClassName.value}-${innerStatus.value}` : ''}
>
{error}
</div>
))}
</TransitionGroup>
);
};
},
});