Differential D7099 Diff 23944 native/chat/typeahead-tooltip.react.js

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native/chat/typeahead-tooltip.react.js

Show All 9 Lines	import {
type Selection,		type Selection,
getNewTextAndSelection,		getNewTextAndSelection,
} from 'lib/shared/mention-utils.js';		} from 'lib/shared/mention-utils.js';
import type { RelativeMemberInfo } from 'lib/types/thread-types.js';		import type { RelativeMemberInfo } from 'lib/types/thread-types.js';

import Avatar from '../components/avatar.react.js';		import Avatar from '../components/avatar.react.js';
import Button from '../components/button.react.js';		import Button from '../components/button.react.js';
import { useStyles } from '../themes/colors.js';		import { useStyles } from '../themes/colors.js';
		import { useShouldRenderAvatars } from '../utils/avatar-utils.js';

export type TypeaheadTooltipProps = {		export type TypeaheadTooltipProps = {
+text: string,		+text: string,
+matchedStrings: TypeaheadMatchedStrings,		+matchedStrings: TypeaheadMatchedStrings,
+suggestedUsers: $ReadOnlyArray<RelativeMemberInfo>,		+suggestedUsers: $ReadOnlyArray<RelativeMemberInfo>,
+focusAndUpdateTextAndSelection: (text: string, selection: Selection) => void,		+focusAndUpdateTextAndSelection: (text: string, selection: Selection) => void,
};		};

function TypeaheadTooltip(props: TypeaheadTooltipProps): React.Node {		function TypeaheadTooltip(props: TypeaheadTooltipProps): React.Node {
const {		const {
text,		text,
matchedStrings,		matchedStrings,
suggestedUsers,		suggestedUsers,
focusAndUpdateTextAndSelection,		focusAndUpdateTextAndSelection,
} = props;		} = props;

		const shouldRenderAvatars = useShouldRenderAvatars();

const { textBeforeAtSymbol, usernamePrefix } = matchedStrings;		const { textBeforeAtSymbol, usernamePrefix } = matchedStrings;

const styles = useStyles(unboundStyles);		const styles = useStyles(unboundStyles);

		const marginLeftStyle = React.useMemo(
		() => ({
		marginLeft: shouldRenderAvatars ? 8 : 0,
		}),
		[shouldRenderAvatars],
		);

const renderTypeaheadButton = React.useCallback(		const renderTypeaheadButton = React.useCallback(
({ item }: { item: RelativeMemberInfo, ... }) => {		({ item }: { item: RelativeMemberInfo, ... }) => {
const onPress = () => {		const onPress = () => {
const { newText, newSelectionStart } = getNewTextAndSelection(		const { newText, newSelectionStart } = getNewTextAndSelection(
textBeforeAtSymbol,		textBeforeAtSymbol,
text,		text,
usernamePrefix,		usernamePrefix,
item,		item,
);		);

focusAndUpdateTextAndSelection(newText, {		focusAndUpdateTextAndSelection(newText, {
start: newSelectionStart,		start: newSelectionStart,
end: newSelectionStart,		end: newSelectionStart,
});		});
};		};

const avatarInfo = getAvatarForUser(item);		const avatarInfo = getAvatarForUser(item);

return (		return (
<Button onPress={onPress} style={styles.button} iosActiveOpacity={0.85}>		<Button onPress={onPress} style={styles.button} iosActiveOpacity={0.85}>
<Avatar size="small" avatarInfo={avatarInfo} />		<Avatar size="small" avatarInfo={avatarInfo} />
<Text style={styles.buttonLabel} numberOfLines={1}>		<Text style={[styles.buttonLabel, marginLeftStyle]} numberOfLines={1}>
@{item.username}		@{item.username}
</Text>		</Text>
</Button>		</Button>
);		);
},		},
[		[
focusAndUpdateTextAndSelection,
styles.button,		styles.button,
styles.buttonLabel,		styles.buttonLabel,
text,		marginLeftStyle,
textBeforeAtSymbol,		textBeforeAtSymbol,
		text,
usernamePrefix,		usernamePrefix,
		focusAndUpdateTextAndSelection,
],		],
);		);

// This is a hack that was introduced due to a buggy behavior of a		// This is a hack that was introduced due to a buggy behavior of a
// absolutely positioned FlatList on Android.		// absolutely positioned FlatList on Android.

// There was a bug that was present when there were too few items in a		// There was a bug that was present when there were too few items in a
// FlatList and it wasn't scrollable. It was only present on Android as		// FlatList and it wasn't scrollable. It was only present on Android as
▲ Show 20 Lines • Show All 63 Lines • ▼ Show 20 Lines	button: {
innerHeight: 24,		innerHeight: 24,
padding: 8,		padding: 8,
color: 'typeaheadTooltipText',		color: 'typeaheadTooltipText',
},		},
buttonLabel: {		buttonLabel: {
color: 'white',		color: 'white',
fontSize: 16,		fontSize: 16,
fontWeight: '400',		fontWeight: '400',
marginLeft: 8,
},		},
};		};

export default TypeaheadTooltip;		export default TypeaheadTooltip;