@rc-component/form/es/FormContext.js

React Form Component

import * as React from 'react';
const FormContext = /*#__PURE__*/React.createContext({
  triggerFormChange: () => {},
  triggerFormFinish: () => {},
  registerForm: () => {},
  unregisterForm: () => {}
});
const FormProvider = ({
  validateMessages,
  onFormChange,
  onFormFinish,
  children
}) => {
  const formContext = React.useContext(FormContext);
  const formsRef = React.useRef({});
  return /*#__PURE__*/React.createElement(FormContext.Provider, {
    value: {
      ...formContext,
      validateMessages: {
        ...formContext.validateMessages,
        ...validateMessages
      },
      // =========================================================
      // =                  Global Form Control                  =
      // =========================================================
      triggerFormChange: (name, changedFields) => {
        if (onFormChange) {
          onFormChange(name, {
            changedFields,
            forms: formsRef.current
          });
        }
        formContext.triggerFormChange(name, changedFields);
      },
      triggerFormFinish: (name, values) => {
        if (onFormFinish) {
          onFormFinish(name, {
            values,
            forms: formsRef.current
          });
        }
        formContext.triggerFormFinish(name, values);
      },
      registerForm: (name, form) => {
        if (name) {
          formsRef.current = {
            ...formsRef.current,
            [name]: form
          };
        }
        formContext.registerForm(name, form);
      },
      unregisterForm: name => {
        const newForms = {
          ...formsRef.current
        };
        delete newForms[name];
        formsRef.current = newForms;
        formContext.unregisterForm(name);
      }
    }
  }, children);
};
export { FormProvider };
export default FormContext;