@ark-ui/vue/dist/components/tree-view/use-tree-view.js

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

import * as treeView from '@zag-js/tree-view';
import { useMachine, normalizeProps } from '@zag-js/vue';
import { useId, computed, toValue } from 'vue';
import { useEnvironmentContext } 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 useTreeView = (props, emit) => {
  const id = useId();
  const env = useEnvironmentContext();
  const locale = useLocaleContext(DEFAULT_LOCALE);
  const context = computed(() => {
    const localeProps = toValue(props);
    return {
      id,
      dir: locale.value.dir,
      getRootNode: env?.value.getRootNode,
      ...cleanProps(localeProps),
      onFocusChange: (details) => {
        emit?.("focusChange", details);
        emit?.("update:focusedValue", details.focusedValue);
        localeProps.onFocusChange?.(details);
      },
      onExpandedChange: (details) => {
        emit?.("expandedChange", details);
        emit?.("update:expandedValue", details.expandedValue);
        localeProps.onExpandedChange?.(details);
      },
      onSelectionChange: (details) => {
        emit?.("selectionChange", details);
        emit?.("update:selectedValue", details.selectedValue);
        localeProps.onSelectionChange?.(details);
      }
    };
  });
  const service = useMachine(treeView.machine, context);
  return computed(() => treeView.connect(service, normalizeProps));
};

export { useTreeView };