Add accessibility props for external buttons

src/components/Button.tsx

@@ -1,10 +1,21 @@
 import React from 'react';
 import {useTheme} from '@shopify/restyle';
-import {Platform, StyleSheet, Text, TextStyle, TouchableOpacity, ViewStyle, ActivityIndicator} from 'react-native';
-import {Theme} from 'shared/theme';
+import {
+  Platform,
+  StyleSheet,
+  Text,
+  TextStyle,
+  TouchableOpacity,
+  ViewStyle,
+  ActivityIndicator,
+  AccessibilityRole,
+} from 'react-native';
+import {Theme, palette} from 'shared/theme';
+import {useI18n} from '@shopify/react-i18n';
 
 import {Box} from './Box';
 import {Ripple} from './Ripple';
+import {Icon} from './Icon';
 
 export interface ButtonProps {
   text?: string;
@@ -13,9 +24,19 @@ export interface ButtonProps {
   color?: keyof Theme['colors'];
   disabled?: boolean;
   loading?: boolean;
+  externalLink?: boolean;
 }
 
-export const Button = ({text, onPress, variant, color: buttonColorName, disabled, loading}: ButtonProps) => {
+export const Button = ({
+  text,
+  onPress,
+  variant,
+  color: buttonColorName,
+  disabled,
+  loading,
+  externalLink,
+}: ButtonProps) => {
+  const [i18n] = useI18n();
   const theme = useTheme<Theme>();
   const variantProps = theme.buttonVariants[variant];
   const disabledProps = disabled ? variantProps.disabled || {} : {};
@@ -26,6 +47,14 @@ export const Button = ({text, onPress, variant, color: buttonColorName, disabled
   const buttonColor = buttonColorName && theme.colors[buttonColorName];
 
   const onPressHandler = loading ? () => {} : onPress;
+  const externalLinkProps = externalLink
+    ? {
+        accessibilityLabel: text,
+        accessibilityHint: i18n.translate('Home.ExternalLinkHint'),
+        accessibilityRole: 'link' as AccessibilityRole,
+      }
+    : {};
+  const externalArrowIcon = textColor === palette.white ? 'icon-external-arrow-light' : 'icon-external-arrow';
 
   const content = (
     <Box
@@ -34,24 +63,28 @@ export const Button = ({text, onPress, variant, color: buttonColorName, disabled
       justifyContent="center"
       style={{backgroundColor: color, minHeight: height, borderWidth, borderColor: buttonColor}}
       paddingHorizontal="m"
+      flexDirection="row"
     >
       {loading ? (
         <ActivityIndicator color={textColor} size="large" />
       ) : (
-        <Text style={{color: textColor || buttonColor, fontWeight, fontFamily, fontSize}}>{text}</Text>
+        <>
+          <Text style={{color: textColor || buttonColor, fontWeight, fontFamily, fontSize}}>{text}</Text>
+          {externalLink && <Icon name={externalArrowIcon} />}
+        </>
       )}
     </Box>
   );
 
   if (Platform.OS === 'android') {
     return (
-      <Ripple rippleContainerBorderRadius={4} rippleDuration={500} onPress={onPressHandler}>
+      <Ripple rippleContainerBorderRadius={4} rippleDuration={500} onPress={onPressHandler} {...externalLinkProps}>
         {content}
       </Ripple>
     );
   }
   return (
-    <TouchableOpacity onPress={onPressHandler} style={styles.stretch} disabled={disabled}>
+    <TouchableOpacity onPress={onPressHandler} style={styles.stretch} disabled={disabled} {...externalLinkProps}>
       {content}
     </TouchableOpacity>
   );

src/components/Icon.tsx

@@ -10,6 +10,7 @@ import IconChevron from 'assets/icon-chevron.svg';
 import IconClose from 'assets/icon-close.svg';
 import IconEnterCode from 'assets/icon-enter-code.svg';
 import IconExternalArrow from 'assets/icon-external-arrow.svg';
+import IconExternalArrowLight from 'assets/icon-external-arrow-light.svg';
 import IconImportant from 'assets/icon-important.svg';
 import IconMessages from 'assets/icon-messages.svg';
 import IconNotify from 'assets/icon-notify.svg';
@@ -38,6 +39,7 @@ const ICONS = {
   'icon-enter-code': IconEnterCode,
   'icon-ellipsis': Ellipsis,
   'icon-external-arrow': IconExternalArrow,
+  'icon-external-arrow-light': IconExternalArrowLight,
   'icon-important': IconImportant,
   'icon-messages': IconMessages,
   'icon-notify': IconNotify,

src/locale/translations/en.json

@@ -25,6 +25,7 @@
     "NoConnectivity": "No internet connection",
     "NoConnectivityDetailed": "COVID Shield needs internet access to continue checking for potential exposure.",
     "AppName": "COVID Shield",
+    "ExternalLinkHint": "Opens in a new window",
     "LastCheckedMinutes": {
       "One": "Last checked {number} minute ago",
       "Other": "Last checked {number} minutes ago"

src/locale/translations/fr.json

@@ -25,6 +25,7 @@
     "NoConnectivity": "Aucune connexion Internet",
     "NoConnectivityDetailed": "COVID Shield a besoin d'un accès Internet pour continuer de vérifier les expositions potentielles à la COVID-19.",
     "AppName": "COVID Shield",
+    "ExternalLinkHint": "Ouvre dans une nouvelle fenêtre",
     "LastCheckedMinutes": {
       "One": "Dernière vérification il y a {number} minute",
       "Other": "Dernière vérification il y a {number} minutes"

src/screens/home/views/DiagnosedShareView.tsx

@@ -30,6 +30,7 @@ export const DiagnosedShareView = () => {
           text={i18n.translate('Home.SignalDataSharedCTA')}
           variant="bigHollow"
           color="bodyText"
+          externalLink
           onPress={toSymptomTracker}
         />
       </Box>

src/screens/home/views/DiagnosedView.tsx

@@ -29,7 +29,7 @@ export const DiagnosedView = () => {
         {i18n.translate(pluralizeKey('Home.SignalDataSharedDetailed', daysDiff), {number: daysDiff})}
       </Text>
       <Box alignSelf="stretch">
-        <Button text={i18n.translate('Home.SignalDataSharedCTA')} variant="bigFlat" onPress={onAction} />
+        <Button text={i18n.translate('Home.SignalDataSharedCTA')} variant="bigFlat" externalLink onPress={onAction} />
       </Box>
     </BaseHomeView>
   );

src/screens/home/views/ExposureView.tsx

@@ -21,7 +21,7 @@ export const ExposureView = () => {
       </Text>
       <LastCheckedDisplay />
       <Box alignSelf="stretch" marginTop="l">
-        <Button text={i18n.translate('Home.SeeGuidance')} variant="bigFlat" onPress={onAction} />
+        <Button text={i18n.translate('Home.SeeGuidance')} variant="bigFlat" externalLink onPress={onAction} />
       </Box>
     </BaseHomeView>
   );

src/screens/home/views/InfoShareView.tsx

@@ -1,17 +1,17 @@
 import React, {useCallback} from 'react';
-import {TouchableOpacity, Linking} from 'react-native';
+import {TouchableOpacity, TouchableOpacityProps, Linking} from 'react-native';
 import {Box, Text, Icon, IconProps} from 'components';
 import {useNavigation} from '@react-navigation/native';
 import {useI18n} from '@shopify/react-i18n';
 
-interface InfoShareItemProps {
+interface InfoShareItemProps extends TouchableOpacityProps {
   onPress: () => void;
   text: string;
   icon: IconProps['name'];
 }
-const InfoShareItem = ({onPress, text, icon}: InfoShareItemProps) => (
+const InfoShareItem = ({onPress, text, icon, ...touchableProps}: InfoShareItemProps) => (
   <>
-    <TouchableOpacity onPress={onPress}>
+    <TouchableOpacity onPress={onPress} {...touchableProps}>
       <Box paddingVertical="s" flexDirection="row" alignContent="center" justifyContent="space-between">
         <Text variant="bodyText" marginVertical="s" color="overlayBodyText">
           {text}
@@ -39,7 +39,14 @@ export const InfoShareView = () => {
   return (
     <>
       <Box paddingHorizontal="m" borderRadius={10} backgroundColor="infoBlockNeutralBackground">
-        <InfoShareItem onPress={onSymptomps} text={i18n.translate('Info.CheckSymptoms')} icon="icon-external-arrow" />
+        <InfoShareItem
+          onPress={onSymptomps}
+          text={i18n.translate('Info.CheckSymptoms')}
+          icon="icon-external-arrow"
+          accessibilityLabel={i18n.translate('Info.CheckSymptoms')}
+          accessibilityRole="link"
+          accessibilityHint={i18n.translate('Home.ExternalLinkHint')}
+        />
         <InfoShareItem onPress={onShare} text={i18n.translate('Info.TellAFriend')} icon="icon-share" />
         <InfoShareItem onPress={onLearnMore} text={i18n.translate('Info.LearnMore')} icon="icon-chevron" />
       </Box>