Pinafore-Web-Client-Frontend/routes/_components/dialog/ConfirmationDialog.html

<ModalDialog :label :shown :closed background="var(--main-bg)" on:close="onClose()">
  <form class="confirmation-dialog-form">
    <p>
      {{text}}
    </p>
    <div class="confirmation-dialog-form-flex">
      <button type="button" on:click="onPositive()">
        {{positiveText || 'OK'}}
      </button>
      <button type="button" on:click="onNegative()">
        {{negativeText || 'Cancel'}}
      </button>
    </div>
  </form>
</ModalDialog>
<style>
  .confirmation-dialog-form-flex {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-gap: 10px;
    padding: 10px 20px;
  }
  .confirmation-dialog-form-flex button {
    min-width: 125px;
  }
  .confirmation-dialog-form p {
    font-size: 1.3em;
    padding: 40px 20px;
  }
</style>
<script>
  import ModalDialog from './ModalDialog.html'

  export default {
    components: {
      ModalDialog
    },
    methods: {
      show() {
        this.set({shown: true})
      },
      onClose() {
        if (this.get('positiveResult')) {
          if (this.get('onPositive')) {
            this.get('onPositive')()
          }
        } else {
          if (this.get('onNegative')) {
            this.get('onNegative')()
          }
        }
      },
      onPositive() {
        this.set({positiveResult: true})
        this.set({closed: true})
      },
      onNegative() {
        this.set({closed: true})
      }
    }
  }
</script>