tree.html

<div ng-class="tree_class()">
  <tree-node item="root" adapter="itemAdapter" icon="icon"
             folder-open="folderOpen" folder-close="folderClose"
             node-click="nodeClick" children-loader="childrenLoader"
             add-item="addItem" remove-item="removeItem" edit-item="editItem">
  </tree-node>
</div>