element-plus
Version:
A Component Library for Vue 3
59 lines (56 loc) • 1.95 kB
JavaScript
import { inject, ref, computed, onMounted, watch, toRef, onUnmounted } from 'vue';
import '../../../../hooks/index.mjs';
import { formContextKey, formItemContextKey } from '../constants.mjs';
import { useId } from '../../../../hooks/use-id/index.mjs';
const useFormItem = () => {
const form = inject(formContextKey, void 0);
const formItem = inject(formItemContextKey, void 0);
return {
form,
formItem
};
};
const useFormItemInputId = (props, {
formItemContext,
disableIdGeneration,
disableIdManagement
}) => {
if (!disableIdGeneration) {
disableIdGeneration = ref(false);
}
if (!disableIdManagement) {
disableIdManagement = ref(false);
}
const inputId = ref();
let idUnwatch = void 0;
const isLabeledByFormItem = computed(() => {
var _a;
return !!(!props.label && formItemContext && formItemContext.inputIds && ((_a = formItemContext.inputIds) == null ? void 0 : _a.length) <= 1);
});
onMounted(() => {
idUnwatch = watch([toRef(props, "id"), disableIdGeneration], ([id, disableIdGeneration2]) => {
const newId = id != null ? id : !disableIdGeneration2 ? useId().value : void 0;
if (newId !== inputId.value) {
if (formItemContext == null ? void 0 : formItemContext.removeInputId) {
inputId.value && formItemContext.removeInputId(inputId.value);
if (!(disableIdManagement == null ? void 0 : disableIdManagement.value) && !disableIdGeneration2 && newId) {
formItemContext.addInputId(newId);
}
}
inputId.value = newId;
}
}, { immediate: true });
});
onUnmounted(() => {
idUnwatch && idUnwatch();
if (formItemContext == null ? void 0 : formItemContext.removeInputId) {
inputId.value && formItemContext.removeInputId(inputId.value);
}
});
return {
isLabeledByFormItem,
inputId
};
};
export { useFormItem, useFormItemInputId };
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