services/dashboard/views/apps/streamingapp/popups/dag_edit.html

<div class="modal" tabindex="-1">
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  <div class="modal-md col-md-5 col-md-offset-3">
    <div class="modal-content">
      <div class="modal-header">
        <button type="button" class="close" ng-click="$hide()">
          <span>&times;</span></button>
        <h4>Modify Processor
          <span ng-bind="processorId"></span></h4>
      </div>
      <div class="modal-body">
        <p style="padding-top: 4px; padding-bottom: 14px;">System will replace existing processor
          with a new one, if any of these fields (processor JAR, task class or parallelism) are
          changed.</p>

        <div ng-show="shouldNoticeSubmitFailed">
          <div class="alert alert-danger alert-dismissible" role="alert">
            <button type="button" class="close" data-dismiss="alert"
                    ng-click="shouldNoticeSubmitFailed=false">
              <span aria-hidden="true">&times;</span></button>
            Failed to modify the DAG.
            <span ng-if="reason">
              Check out the
              <span class="help-text"
                    bs-tooltip="error" html="true" placement="bottom">reason</span>.
            </span>
          </div>
        </div>

        <form name="form" class="form-horizontal">
          <!-- right margin align to cancel button right -->
          <div style="margin-bottom: 18px">
            <!-- input 1 -->
            <form-control
              ng-hide="changeParallelismOnly"
              type="upload" label="Processor JAR" autofocus="true"
              ng-model="jar" accept-pattern=".jar"></form-control>
            <!-- input 2 -->
            <form-control
              ng-hide="changeParallelismOnly"
              type="class" label="Task Class"
              ng-model="taskClass"
              invalid="invalid.taskClass"></form-control>
            <!-- input 3 -->
            <form-control
              ng-hide="changeParallelismOnly"
              type="text" label="Description"
              ng-model="description"
              invalid="invalid.description"></form-control>
            <!-- input 4 -->
            <form-control
              type="integer" min="1" label="Parallelism"
              ng-model="parallelism"
              invalid="invalid.parallelism"></form-control>
            <!-- input 5 -->
            <form-control
              type="datetime" label="Transit Time"
              help="The modification will take effect immediately, if transition time is not specified or past already."
              ng-model="transitTime"
              invalid="invalid.transitTime"></form-control>
          </div>
        </form>
      </div>
      <div class="modal-footer">
        <button type="button" class="btn btn-primary btn-sm"
                ng-disabled="!canReplace()" ng-click="submit()">
          <span ng-show="uploading"
                class="glyphicon glyphicon-repeat rotate-animation"></span>
          Change
        </button>
        <button type="button" class="btn btn-default btn-sm" ng-click="$hide()">Cancel</button>
      </div>
    </div>
  </div>
</div>