在自適應表單區塊中建立自訂表單元件

export default function decorate(element, fieldJson, container, formId)
{
  // element: The HTML structure of the OOTB component you are extending
  // fieldJson: The JSON field definition (all authorable properties)
  // container: The parent element (fieldset or form)
  // formId: The id of the form

  // ... your logic here ...
}

import { subscribe } from '../../rules/index.js';
export default function decorate(fieldDiv, fieldJson, container, formId) {
  // Access custom properties defined in the JSON
  const { initialText, finalText, time } = fieldJson?.properties;

  // ... setup logic ...

  subscribe(fieldDiv, formId, (_fieldDiv, fieldModel) => {
    fieldModel.subscribe(() => {
      // React to custom event (e.g., resetCardOption)
      // ... logic ...
    }, 'resetCardOption');
  });
}

import { createOptimizedPicture } from '../../../../scripts/aem.js';

export default function decorate(element, fieldJson, container, formId) {
  element.classList.add('card');

  element.querySelectorAll('.radio-wrapper').forEach((radioWrapper) => {
    const image = createOptimizedPicture(
      'https://main--afb--jalagari.hlx.live/lab/images/card.png',
      'card-image'
    );
    radioWrapper.appendChild(image);
  });

  return element;
}

.card .radio-wrapper {
  min-width: 320px; /* or whatever width fits your design */
  max-width: 340px;
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
  flex: 0 0 auto;
  scroll-snap-align: start;
  padding: 24px 16px;
  margin-bottom: 0;
  position: relative;
  transition: box-shadow 0.2s;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

import { createOptimizedPicture } from '../../../../scripts/aem.js';
import { subscribe } from '../../rules/index.js';

function createCard(element, enums) {
  element.querySelectorAll('.radio-wrapper').forEach((radioWrapper, index) => {
    if (enums[index]?.name) {
      let label = radioWrapper.querySelector('label');

      if (!label) {
        label = document.createElement('label');
        radioWrapper.appendChild(label);
      }

      label.textContent = enums[index]?.name;
    }

    const image = createOptimizedPicture(
      enums[index]?.image || 'https://main--afb--jalagari.hlx.page/lab/images/card.png',
      'card-image'
    );

    radioWrapper.appendChild(image);
  });
}

export default function decorate(element, fieldJson, container, formId) {
  element.classList.add('card');
  createCard(element, fieldJson.enum);

  subscribe(element, formId, (fieldDiv, fieldModel) => {
    fieldModel.subscribe((e) => {
      const { payload } = e;

      payload?.changes?.forEach((change) => {
        if (change?.propertyName === 'enum') {
          createCard(element, change.currentValue);
        }
      });
    });
  });

  return element;
}

import { createOptimizedPicture } from '../../../../scripts/aem.js';
import { subscribe } from '../../rules/index.js';

function createCard(element, enums) {
  element.querySelectorAll('.radio-wrapper').forEach((radioWrapper, index) => {
    if (enums[index]?.name) {
      let label = radioWrapper.querySelector('label');

      if (!label) {
        label = document.createElement('label');
        radioWrapper.appendChild(label);
      }

      label.textContent = enums[index]?.name;
    }

    // Attach index to input element for later reference
    radioWrapper.querySelector('input').dataset.index = index;

    const image = createOptimizedPicture(
      enums[index]?.image || 'https://main--afb--jalagari.hlx.page/lab/images/card.png',
      'card-image'
    );

    radioWrapper.appendChild(image);
  });
}

export default function decorate(element, fieldJson, container, formId) {
  element.classList.add('card');
  createCard(element, fieldJson.enum);

  subscribe(element, formId, (fieldDiv, fieldModel) => {
    fieldModel.subscribe((e) => {
      const { payload } = e;

      payload?.changes?.forEach((change) => {
        if (change?.propertyName === 'enum') {
          createCard(element, change.currentValue);
        }
      });
    });

    element.addEventListener('change', (e) => {
      e.stopPropagation();
      const value = fieldModel.enum?.[parseInt(e.target.dataset.index, 10)];
      fieldModel.value = value.name;
    });
  });

  return element;
}

{
  "definitions": [
    {
      "title": "Terms and conditions",
      "id": "tnc",
      "plugins": {
        "xwalk": {
          "page": {
            "resourceType": "core/fd/components/form/termsandconditions/v1/termsandconditions",
            "template": {
              "jcr:title": "Terms and conditions",
              "fieldType": "panel",
              "fd:viewType": "tnc",
              "text": {
                "value": "Text related to the terms and conditions come here.",
                "sling:resourceType": "core/fd/components/form/text/v1/text",
                "fieldType": "plain-text",
                "textIsRich": true
              },
              "approvalcheckbox": {
                "name": "approvalcheckbox",
                "jcr:title": "I agree to the terms & conditions.",
                "sling:resourceType": "core/fd/components/form/checkbox/v1/checkbox",
                "fieldType": "checkbox",
                "required": true,
                "type": "string",
                "enum": [
                  "true"
                ]
              }
            }
          }
        }
      }
    }
  ],
  ...
}