pigallery2/frontend/app/settings/map/map.settings.component.html

<form #settingsForm="ngForm" class="form-horizontal">
  <div class="panel panel-default">
    <div class="panel-heading">
      <h3 class="panel-title col-xs-4">Map settings</h3>
      <div class="switch-wrapper col-xs-8">
        <bSwitch
          class="switch"
          name="enabled"
          [switch-on-color]="'success'"
          [switch-inverse]="'inverse'"
          [switch-off-text]="'Disabled'"
          [switch-on-text]="'Enabled'"
          [switch-disabled]="inProgress"
          [switch-handle-width]="'100'"
          [switch-label-width]="'20'"
          [(ngModel)]="settings.enabled">
        </bSwitch>
      </div>
    </div>
    <div class="panel-body">
      <div [hidden]="!error" class="alert alert-danger" role="alert"><strong>Error: </strong>{{error}}</div>


      <div class="form-group">
        <label class="col-sm-2 control-label" for="googleApiKey">Google maps api key</label>
        <div class="col-sm-10">
          <input type="text" class="form-control" placeholder="Google api key"
                 [(ngModel)]="settings.googleApiKey"
                 [disabled]="!settings.enabled"
                 name="googleApiKey" id="googleApiKey" required>
          <span class="help-block">To show the images on a map, <a
            href="https://developers.google.com/maps/documentation/javascript/get-api-key">google api key</a> is need</span>


        </div>
      </div>

      <button class="btn btn-success pull-right"
              [disabled]="!settingsForm.form.valid || !changed || inProgress"
              (click)="save()">Save
      </button>
      <button class="btn btn-default pull-right"
              (click)="reset()">Reset
      </button>
    </div>
  </div>

</form>