ivue-material-plus/dist/unplugin-vue-components/es/components/ivue-tree/hooks/useNodeExpandEventBroadcast.mjs

A high quality UI components Library with Vue.js

import { inject, provide } from 'vue';

const TreeNodeMapContextKey = Symbol("ivue-tree-node-map");
function useNodeExpandEventBroadcast(props) {
  const parentNodeMap = inject(TreeNodeMapContextKey, null);
  const currentNodeMap = {
    treeNodeCollapse: (node) => {
      if (props.node !== node) {
        props.node.collapse();
      }
    },
    children: []
  };
  if (parentNodeMap) {
    parentNodeMap.children.push(currentNodeMap);
  }
  provide(TreeNodeMapContextKey, currentNodeMap);
  return {
    broadcastExpanded: (node) => {
      if (!props.accordion) {
        return;
      }
      for (const childNode of currentNodeMap.children) {
        childNode.treeNodeCollapse(node);
      }
    }
  };
}

export { useNodeExpandEventBroadcast };
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