ambari/ambari-web/app/templates/common/configs/widgets/controls.hbs

{{!
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements.  See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership.  The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License.  You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
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* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
}}

{{#if view.canEdit}}
  <div class="widget-config-controls">
    {{#if view.config.supportsFinal}}
      <a href="#" data-toggle="tooltip"
        {{bindAttr class=":widget-action :widget-action-final view.config.isFinal:active view.showFinalConfig:show:hide" disabled="view.config.isNotEditable"}}
        {{action "toggleFinalFlag" view.config target="view"}}
        {{translateAttr data-original-title="services.service.config.final"}}>
        <i class="icon-lock"></i>
      </a>
    {{/if}}
    {{#if view.overrideAllowed}}
      {{#isAccessible ADMIN}}
        <div {{bindAttr class=":widget-action :widget-action-override view.isHover:show:hide"}}>
          <a class="widget-action widget-action-override" href="#" data-toggle="tooltip"
            {{action "createOverrideProperty" view.config target="view.parentView"}}
            {{translateAttr data-original-title="common.override"}}>
            <i class="icon-plus-sign"></i>
          </a>
        </div>
      {{/isAccessible}}
    {{/if}}
    {{#unless view.isOriginalSCP}}
      {{#isAccessible ADMIN}}
        <a {{bindAttr class=":widget-action :widget-action-remove view.isHover:show:hide"}} href="#" data-toggle="tooltip"
          {{action "removeOverride" view.config target="view.parentView"}}
          {{translateAttr data-original-title="common.remove"}}>
          <i class="icon-minus-sign"></i>
        </a>
      {{/isAccessible}}
    {{/unless}}
    {{#if view.config.isNotDefaultValue}}
      {{#if view.undoAllowed}}
        <a class="widget-action widget-action-undo" href="#" {{action "restoreValue" target="view"}}>
          <i class="icon-undo"></i>
        </a>
      {{/if}}
    {{/if}}
  </div>
  <div class="clearfix"></div>
{{/if}}

{{#if controller.selectedConfigGroup.isDefault}}
  {{#if view.configGroup}}
    <a href="#" data-toggle="tooltip" {{bindAttr data-original-title="view.configGroup.switchGroupTextFull" }}
       class="action" {{action selectConfigGroup view.configGroup target="controller"}}>
      {{view.configGroup.switchGroupTextShort}}
    </a>
  {{/if}}
{{/if}}

{{#if view.config.errorMessage}}
  <p class="text-error">{{view.config.errorMessage}}</p>
  {{else}}
    {{#if view.config.warnMessage}}
      <p class="text-warning">{{view.config.warnMessage}}</p>
    {{else}}
      <p>&nbsp;</p>
    {{/if}}
{{/if}}

{{#if view.isComparison}}
  <div class="widget-config-controls">
  {{#if controller.selectedConfigGroup.isDefault}}
    <span
        class="label label-info">{{t dashboard.configHistory.table.version.prefix}}{{controller.selectedVersion}}</span>
    {{#if controller.isCurrentSelected}}
      <span class="label label-success">{{t common.current}}</span>
    {{/if}}
  {{else}}
    <span class="label label-info">{{t common.default}}
      &nbsp;{{t services.service.config.configHistory.configGroup}}</span>
  {{/if}}
  </div>
{{/if}}


{{#if view.isOriginalSCP}}
  {{view App.ConfigWidgetOverrideView
  serviceConfigPropertyBinding="view.config"
  isDefaultGroupSelectedBinding="controller.selectedConfigGroup.isDefault"
  }}
{{/if}}

{{#if view.isComparison}}
  {{view App.ConfigWidgetComparisonView serviceConfigPropertyBinding="view.config"}}
{{/if}}