| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253 | <div class="hbox hbox-auto-xs hbox-auto-sm" ng-controller="AbnTestController">  <div class="col w-lg bg-light b-r bg-auto">    <div class="wrapper-md">      <button ng-click="try_changing_the_tree_data()" class="btn btn-default btn-block m-b">Change The Tree Definition</button>      <button ng-click="try_async_load()" class="btn btn-default btn-block">Load Tree Data Asynchronously</button>      <div class="line b-b line-lg"></div>      <h5>Test the Tree Control API:</h5>      <button ng-click="my_tree.select_first_branch()" class="btn btn-default btn-sm">First Branch</button>      <div class="m-t-sm m-b-sm">        <button ng-click="my_tree.select_next_sibling()" class="btn btn-default btn-sm">Next Sibling</button>        <button ng-click="my_tree.select_prev_sibling()" class="btn btn-default btn-sm">Prev Sibling</button>      </div>      <div class="m-b-sm">        <button ng-click="my_tree.select_next_branch()" class="btn btn-default btn-sm">Next Branch</button>        <button ng-click="my_tree.select_prev_branch()" class="btn btn-default btn-sm">Prev Branch</button>      </div>      <button ng-click="my_tree.select_parent_branch()" class="btn btn-default btn-sm">Parent</button>      <div class="m-t-sm m-b-sm">        <button ng-click="my_tree.expand_branch()" class="btn btn-default btn-sm">Expand</button>        <button ng-click="my_tree.collapse_branch()" class="btn btn-default btn-sm">Collapse</button>      </div>      <div class="m-t-sm m-b-sm">        <button ng-click="my_tree.expand_all()" class="btn btn-default btn-sm">Expand All</button>        <button ng-click="my_tree.collapse_all()" class="btn btn-default btn-sm">Collapse All</button>      </div>      <div class="line b-b line-lg"></div>      <button ng-click="try_adding_a_branch()" class="btn btn-success btn-sm"><i class="fa fa-fw m-r-xs fa-plus"></i> Add Branch</button>    </div>  </div>  <div class="col">    <div class="wrapper-md">      <div class="b-a bg-light dk r r-2x">        <span ng-if="doing_async">...loading...</span>        <abn-tree           tree-data         = "my_data"           tree-control      = "my_tree"           on-select         = "my_tree_handler(branch)"           expand-level      = "2"           initial-selection = "Granny Smith"          icon-leaf         = "fa fa-file-o"          icon-expand       = "fa fa-plus"          icon-collapse     = "fa fa-minus"          >        </abn-tree>      </div>    </div>  </div>  <div class="col">    <div class="wrapper-md">      <div class="alert alert-info">{{output}}</div>    </div>  </div></div>
 |