open-nomad/ui/app/templates/components/two-step-button.hbs

{{#if isIdle}}
  <button data-test-idle-button type="button" class="button is-danger is-outlined is-important is-small" onclick={{action "promptForConfirmation"}}>
    {{idleText}}
  </button>
{{else if isPendingConfirmation}}
  <span data-test-confirmation-message class="confirmation-text">{{confirmationMessage}}</span>
  <button
    data-test-cancel-button
    type="button"
    class="button is-dark is-outlined is-small"
    disabled={{awaitingConfirmation}}
    onclick={{action (queue
      (action "setToIdle")
      (action onCancel)
    )}}>
    {{cancelText}}
  </button>
  <button
    data-test-confirm-button
    class="button is-danger is-small {{if awaitingConfirmation "is-loading"}}"
    disabled={{awaitingConfirmation}}
    onclick={{action "confirm"}}>
    {{confirmText}}
  </button>
{{/if}}