title: how to focus angularjs ui-select input?
body: <p>myProblem is I have a box modal that have ui-select dropdown.
  when the modal come iwant myUser can choose oneOf the item with keyboard.
  but focus is not on modal.
  how can i focus on input(important, input) of ui-select?
  thanks alot.</p>
  
  <pre><code>&lt;ui-select class="cursorISI aaa  selectType2 border-fixed" 
      on-select="Func.selectAnotherProject($item, $model)" theme="selectize"
      ng-model="oldSelectedProject"&gt; &lt;ui-select-match&gt;{{$select.selected.title}}
  &lt;/ui-select-match&gt; &lt;ui-select-choices
      repeat="project in  projectList|filter: $select.search "
      refresh-delay="0" style="direction: ltr; text-align: right;"&gt;
  
  &lt;div ng-bind="project.title"
      ng-show="runSelectedProject.uid!=project.uid"&gt;&lt;/div&gt;
  &lt;/ui-select-choices&gt; &lt;/ui-select&gt;
  </code></pre>