node.html

<div ng-class="node_class()">
  <div class="directory-level" ng-click="wrap_node_click()">
    <img class="icon" ng-src="{{ resolve_icon() }}">
    <span>{{ adapter(item).text }}</span>
    <div class="operation" ng-click="$event.stopPropagation()">
      <a href class="add" ng-click="add_child()" ng-if="adapter(item).type==='branch'">
        <img ng-src="{{ add_btn }}">
      </a>
      <a href class="remove" ng-click="remove_self()">
        <img ng-src="{{ remove_btn }}">
      </a>
      <a href class="edit" ng-click="edit()">
        <span class="glyphicon glyphicon-edit"></span>
      </a>
    </div>
  </div>
  <div class="sub-node" ng-if="open" ng-repeat="node in subNodes">
    <tree-node item="node" adapter="adapter" 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>
</div>