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fix(banner): make hidden content inert and fix live region semantics #5056

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fix(banner): make hidden content inert and fix live region semantics #5056

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18 changes: 16 additions & 2 deletions example/src/Examples/BannerExample.tsx
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Original file line number Diff line number Diff line change
Expand Up @@ -13,6 +13,7 @@ const PHOTOS = Array.from({ length: 24 }).map(
const BannerExample = () => {
const [visible, setVisible] = React.useState<boolean>(true);
const [useCustomTheme, setUseCustomTheme] = React.useState<boolean>(false);
const [urgent, setUrgent] = React.useState<boolean>(false);
const defaultTheme = useTheme();

const [height, setHeight] = React.useState(0);
Expand Down Expand Up @@ -52,8 +53,14 @@ const BannerExample = () => {
</View>
</ScreenWrapper>
<FAB icon="eye" style={styles.fab} onPress={() => setVisible(!visible)} />
<FAB
icon="alert"
style={styles.urgentFab}
onPress={() => setUrgent(!urgent)}
/>
<Banner
onLayout={handleLayout}
urgent={urgent}
actions={[
{
label: `Set ${useCustomTheme ? 'default' : 'custom'} theme`,
Expand All @@ -75,8 +82,9 @@ const BannerExample = () => {
theme={useCustomTheme ? customTheme : defaultTheme}
style={styles.banner}
>
Two line text string with two actions. One to two lines is preferable on
mobile.
{urgent
? 'Urgent: this message interrupts the screen reader.'
: 'Two line text string with two actions. One to two lines is preferable on mobile.'}
</Banner>
</>
);
Expand Down Expand Up @@ -128,6 +136,12 @@ const styles = StyleSheet.create({
bottom: 0,
margin: 16,
},
urgentFab: {
alignSelf: 'flex-end',
position: 'absolute',
bottom: 0,
margin: 16,
},
});

export default BannerExample;
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