LargeNavButton

Reusable large navigation button

Properties

Name	Type	Default Value	Required	Description
title	string		Yes	string for header and used to create testID for accessibility
subText	string		No	string secondary text that seats on the second row
subTextA11yLabel	string		No	a11y string secondary text that seats on the second row
a11yHint	string		No	string for accessibility hint
onPress	() => void		Yes	function to be called when press occurs
showLoading	boolean		No	Show loading animation in place of subtext
testID	string		No	Optional test ID for button

Example

How to use the LargeNavButton component

 <LargeNavButton
 title={'appointments.title'}
 subText={'appointments.subText'}
 a11yHint={'appointments.a11yHint'}
 onPress={() => {}}
/>

Source Code

Full code for the LargeNavButton component

import React, { FC } from 'react'
import ContentLoader, { Rect } from 'react-content-loader/native'
import { useTranslation } from 'react-i18next'
import { Platform, Pressable, PressableStateCallbackType, ViewStyle } from 'react-native'

import { Box, TextView, VAIcon } from 'components'
import { NAMESPACE } from 'constants/namespaces'
import { a11yHintProp } from 'utils/accessibility'
import { useTheme } from 'utils/hooks'

import colors from '../styles/themes/VAColors'

const SkeletonLoader = () => {
  const theme = useTheme()
  return (
    <ContentLoader
      backgroundColor={theme.colors.background.skeletonLoader}
      foregroundColor={theme.colors.background.skeletonLoaderSecondary}
      speed={0.6}
      width="150"
      height="10">
      <Rect width="100%" height="25" />
    </ContentLoader>
  )
}

interface HomeNavButtonProps {
  /**string for header and used to create testID for accessibility*/
  title: string
  /**string secondary text that seats on the second row */
  subText?: string
  /**a11y string secondary text that seats on the second row */
  subTextA11yLabel?: string
  /**string for accessibility hint */
  a11yHint?: string
  /**function to be called when press occurs */
  onPress: () => void
  /** Show loading animation in place of subtext */
  showLoading?: boolean
  /** Optional test ID for button */
  testID?: string
}

/**
 * Reusable large navigation button
 * @returns LargeNavButton component
 */
const LargeNavButton: FC<HomeNavButtonProps> = ({
  title,
  subText,
  a11yHint,
  onPress,
  showLoading,
  testID,
}: HomeNavButtonProps) => {
  const theme = useTheme()
  const { t } = useTranslation(NAMESPACE.COMMON)

  const pressableStyle = ({ pressed }: PressableStateCallbackType): ViewStyle => ({
    width: '100%',
    backgroundColor: pressed ? theme.colors.background.listActive : theme.colors.background.textBox,
    paddingVertical: theme.dimensions.cardPadding,
    paddingHorizontal: theme.dimensions.buttonPadding,
    marginBottom: theme.dimensions.condensedMarginBetween,
    shadowColor: colors.black,
    ...Platform.select({
      ios: {
        shadowOffset: { width: 0, height: 2 },
        shadowOpacity: 0.1,
      },
      android: {
        elevation: 2,
      },
    }),
  })

  const accessibilityLabel = `${title} ${showLoading ? t('loadingActivity') : subText || ''}`.trim()

  return (
    <Pressable
      style={pressableStyle}
      onPress={onPress}
      accessible={true}
      accessibilityRole={'link'}
      testID={testID}
      accessibilityLabel={accessibilityLabel}
      {...a11yHintProp(a11yHint || '')}>
      <Box flexDirection="row">
        <Box flex={1}>
          <TextView variant="LargeNavButton">{title}</TextView>
          {showLoading ? (
            <TextView mt={30} flexDirection={'row'}>
              <SkeletonLoader />
            </TextView>
          ) : subText ? (
            <TextView mt={20} variant={'LargeNavSubtext'}>
              {subText}
            </TextView>
          ) : (
            <></>
          )}
        </Box>
        <VAIcon
          flexDirection="row"
          alignItems="flex-end"
          width={24}
          height={24}
          name="RightArrowInCircle"
          fill={theme.colors.icon.largeNavButton}
          fill2={theme.colors.icon.transparent}
          ml={theme.dimensions.listItemDecoratorMarginLeft}
          preventScaling={true}
        />
      </Box>
    </Pressable>
  )
}

export default LargeNavButton

Accessibility