@ark-ui/vue/dist/components/collapsible/use-collapsible.js

A collection of unstyled, accessible UI components for Vue, utilizing state machines for seamless interaction.

import * as collapsible from '@zag-js/collapsible';
import { useMachine, normalizeProps } from '@zag-js/vue';
import { useId, computed, toValue, ref, watch } from 'vue';
import { useEnvironmentContext, DEFAULT_ENVIRONMENT } from '../../providers/environment/use-environment-context.js';
import { useLocaleContext, DEFAULT_LOCALE } from '../../providers/locale/use-locale-context.js';
import { cleanProps } from '../../utils/clean-props.js';

const useCollapsible = (props = {}, emits) => {
  const id = useId();
  const env = useEnvironmentContext(DEFAULT_ENVIRONMENT);
  const locale = useLocaleContext(DEFAULT_LOCALE);
  const context = computed(() => {
    const localeProps = toValue(props);
    return {
      id,
      dir: locale.value.dir,
      getRootNode: env?.value.getRootNode,
      ...cleanProps(localeProps),
      onExitComplete: () => {
        emits?.("exitComplete");
        localeProps.onExitComplete?.();
      },
      onOpenChange: (details) => {
        emits?.("openChange", details);
        emits?.("update:open", details.open);
        localeProps.onOpenChange?.(details);
      }
    };
  });
  const service = useMachine(collapsible.machine, context);
  const api = computed(() => collapsible.connect(service, normalizeProps));
  const wasVisible = ref(false);
  watch(
    () => api.value.visible,
    () => {
      if (api.value.visible) {
        wasVisible.value = true;
      }
    }
  );
  return computed(() => {
    const localeProps = toValue(props);
    return {
      ...api.value,
      unmounted: !api.value.visible && !wasVisible.value && localeProps.lazyMount || localeProps.unmountOnExit && !api.value.visible && wasVisible.value
    };
  });
};

export { useCollapsible };