FormAttachments

A common component for form attachments, displays Attachments heading with helper link, already attached items with remove option, and an optional large button.

Properties

Name	Type	Default Value	Required	Description
removeOnPress	(attachment: any) => void		No	callback called on click of remove link for an attachment
buttonLabel	string		No	button label
buttonPress	() => void		No	button onPress
testID	string		No	optional TestID
attachmentsList	any[]		No	list of current attachments

Example

How to use the FormAttachments component

<FormAttachments 
attachmentsList={[ { name: 'file.txt' }, { fileName: 'image.jpeg' } ]} 
removeOnPress={() => {}} 
largeButtonProps={{ label: 'add files', onPress: () => {} }} />

Source Code

Full code for the FormAttachments component

import React, { FC, ReactNode } from 'react'
import { useTranslation } from 'react-i18next'
import { ImagePickerResponse } from 'react-native-image-picker/src/types'

import { Button, ButtonVariants } from '@department-of-veterans-affairs/mobile-component-library'
import _ from 'underscore'

import { Box, TextView, VAIcon } from 'components/index'
import { NAMESPACE } from 'constants/namespaces'
import { DocumentPickerResponse } from 'screens/BenefitsScreen/BenefitsStackScreens'
import { getFileDisplay } from 'utils/common'
import { useTheme } from 'utils/hooks'

export type FormAttachmentsProps = {
  /** callback called on click of remove link for an attachment */
  removeOnPress?: (attachment: ImagePickerResponse | DocumentPickerResponse) => void
  /**button label */
  buttonLabel?: string
  /**button onPress */
  buttonPress?: () => void
  /** optional TestID */
  testID?: string
  /** list of current attachments */
  attachmentsList?: Array<ImagePickerResponse | DocumentPickerResponse>
}

/** A common component for form attachments, displays Attachments heading with helper link,
 * already attached items with remove option, and an optional large button. */
const FormAttachments: FC<FormAttachmentsProps> = ({
  removeOnPress,
  buttonLabel,
  buttonPress,
  testID,
  attachmentsList,
}) => {
  const theme = useTheme()
  const { t } = useTranslation(NAMESPACE.COMMON)
  const { t: tFunction } = useTranslation()

  const renderFileNames = (): ReactNode => {
    return _.map(attachmentsList || [], (attachment, index) => {
      const { fileName, fileSize: formattedFileSize, fileSizeA11y } = getFileDisplay(attachment, tFunction, true)
      const text = [fileName, formattedFileSize].join(' ').trim()

      return (
        <Box key={index}>
          <Box
            display="flex"
            flexDirection="row"
            justifyContent="space-between"
            alignItems="center"
            flexWrap="wrap"
            mt={index !== 0 ? theme.dimensions.condensedMarginBetween : 0}>
            <Box display="flex" flexDirection="row" alignItems="center" flexWrap="wrap" justifyContent="space-between">
              <VAIcon name="PaperClip" width={16} height={16} fill="spinner" />
              <TextView
                variant="MobileBodyBold"
                ml={theme.dimensions.textIconMargin}
                accessibilityLabel={fileSizeA11y ? [fileName, fileSizeA11y].join(' ').trim() : undefined}>
                {text}
              </TextView>
            </Box>
          </Box>
          <Button
            onPress={() => removeOnPress?.(attachment)}
            label={t('remove')}
            a11yHint={t('remove.a11yHint', { content: fileName })}
            buttonType={ButtonVariants.Destructive}
            testID={testID}
          />
        </Box>
      )
    })
  }

  const attachmentsDoNotExist = !attachmentsList || attachmentsList.length === 0

  return (
    <Box>
      <TextView>{t('attachments')}</TextView>
      <Box
        mt={theme.dimensions.standardMarginBetween}
        mb={attachmentsDoNotExist ? 0 : theme.dimensions.standardMarginBetween}>
        {renderFileNames()}
      </Box>
      {buttonLabel && buttonPress && (
        <Button
          label={buttonLabel}
          onPress={buttonPress}
          buttonType={ButtonVariants.Secondary}
          a11yLabel={buttonLabel}
          testID={testID}
        />
      )}
    </Box>
  )
}

export default FormAttachments

Accessibility