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import { SelectNativeProps } from '../Select.types';
import { clamp } from '@sb/libs/utils.native';
import {
Dimensions,
FlatList,
InteractionManager,
Keyboard,
Modal,
Platform,
Pressable,
ScrollView,
StatusBar,
StyleSheet,
Text,
TextInput,
TouchableOpacity,
TouchableWithoutFeedback,
View,
ViewStyle,
} from 'react-native';
import { useTheme } from '@sb/ui/components/Themes/ThemeProvider';
import { colors } from '@sb/styles/colors';
import { ChrevonDown, ChrevonUp, X } from '@sb/ui/components/atoms/Icons/index.native';
const ICON_SIZE = clamp(Dimensions.get('window').width * 0.07, 10, 26);
export const Select: React.FC<SelectNativeProps> = ({
id,
style,
placeholder = 'Select an option',
value,
size = 'medium',
disabled = false,
onChange,
options = [],
multiple = false,
mode = 'single',
allowClear = false,
searchable = false,
emptyText = 'No options available',
prefix,
suffix,
addonBefore,
addonAfter,
status = 'default',
dropdownRender,
textStyle,
textCentered = false,
dropdownStyle,
onDropdownVisibleChange,
defaultValue,
}) => {
const [isOpen, setIsOpen] = useState(false);
const [search, setSearch] = useState('');
const [isFocused, setIsFocused] = useState(false);
const [dropdownPosition, setDropdownPosition] = useState({
top: 0,
left: 0,
width: 200,
});
const [selectedValue, setSelectedValue] = useState<string | number | (string | number)[]>(
value ?? defaultValue ?? (multiple ? [] : '')
);
const { theme } = useTheme();
const measureSelectPosition = () => {
selectRef.current?.measureInWindow((x, y, width, height) => {
const extraOffset = Platform.OS === 'android' ? StatusBar.currentHeight || 0 : 0;
const screenWidth = Dimensions.get('window').width;
const dropdownWidth = Math.min(width, screenWidth - 32);
setDropdownPosition({
top: y + height + extraOffset,
left: x + (width - dropdownWidth) / 2, // Center the dropdown horizontally
width: dropdownWidth,
});
});
};
const isMultiple = mode === 'multiple' || multiple;
const SelectSize: Record<NonNullable<SelectNativeProps['size']>, ViewStyle> = {
small: { width: 150 },
medium: { width: 200 },
large: { width: 300 },
};
const Status: Record<NonNullable<SelectNativeProps['status']>, ViewStyle> = {
default: {
borderColor: 'transparent',
borderWidth: 0,
},
warning: {
borderColor: colors[theme].colorStatus_Warning,
borderWidth: 1,
},
error: {
borderColor: colors[theme].colorStatus_Error,
borderWidth: 1,
},
};
useEffect(() => {
if (value !== undefined && value !== null) {
setSelectedValue(value);
}
}, [value]);
const filterOptions = useMemo(() => {
if (!searchable || !search) return options;
return options.filter(
(option) =>
typeof option.label === 'string' &&
option.label.toLowerCase().includes(search.toLowerCase())
);
}, [search, options, searchable]);
const selectedOptions = useMemo(() => {
if (!isMultiple) {
const option = options.find((opt) => opt.value === selectedValue);
return option ? [option] : [];
} else {
return Array.isArray(selectedValue)
? options.filter((opt) => selectedValue.includes(opt.value))
: [];
}
}, [options, selectedValue, isMultiple]);
const handleClear = () => {
setSelectedValue(isMultiple ? [] : '');
onChange?.(isMultiple ? [] : '');
setSearch('');
setIsOpen(false);
};
const handleRemoveOption = (optionValue: string | number) => {
const newValue = (selectedValue as (string | number)[]).filter(
(value) => value !== optionValue
);
setSelectedValue(newValue);
onChange?.(newValue);
};
const selectRef = useRef<View>(null);
const toggleDropdown = (open: boolean) => {
setIsOpen(open);
onDropdownVisibleChange?.(open);
setIsFocused(open);
setSearch('');
};
const openDropdown = () => {
InteractionManager.runAfterInteractions(() => {
measureSelectPosition();
toggleDropdown(true);
});
};
const closeDropdown = () => {
toggleDropdown(false);
};
function getItemBorderRadius(
index: number,
total: number,
borderRadius: number,
horizontal: boolean
): ViewStyle {
const isFirst = index === 0;
const isLast = index === total - 1;
Iif (horizontal) {
return {
borderTopLeftRadius: isFirst ? borderRadius : 0,
borderBottomLeftRadius: isFirst ? borderRadius : 0,
borderTopRightRadius: isLast ? borderRadius : 0,
borderBottomRightRadius: isLast ? borderRadius : 0,
};
} else {
return {
borderTopLeftRadius: 0,
borderTopRightRadius: 0,
borderBottomLeftRadius: isLast ? borderRadius : 0,
borderBottomRightRadius: isLast ? borderRadius : 0,
};
}
}
const RenderDropdownContent = () => {
const defaultMenu = (
<FlatList
data={filterOptions}
keyExtractor={(item) => item.value.toString()}
renderItem={({ item }) => (
<TouchableOpacity
onPress={() => {
if (isMultiple) {
const updated = Array.isArray(selectedValue)
? selectedValue.includes(item.value)
? selectedValue.filter((v) => v !== item.value)
: [...selectedValue, item.value]
: [item.value];
setSelectedValue(updated);
onChange?.(updated);
} else {
setSelectedValue(item.value);
onChange?.(item.value);
toggleDropdown(false);
}
setSearch('');
}}
style={[
{
paddingLeft: 10,
paddingVertical: 7,
backgroundColor: Array.isArray(selectedValue)
? selectedValue.includes(item.value)
? colors[theme].colorAccent
: 'transparent'
: selectedValue === item.value
? colors[theme].colorAccent
: 'transparent',
flexDirection: textCentered ? 'row' : 'column',
justifyContent: textCentered ? 'center' : 'flex-start',
},
getItemBorderRadius(
filterOptions.indexOf(item),
filterOptions.length,
containerRadius as number,
false
),
]}
>
<Text
className="font-normal"
style={{
color: colors[theme].colorPrimary,
}}
>
{item.label}
</Text>
</TouchableOpacity>
)}
ListEmptyComponent={<Text style={{ padding: 8 }}>{emptyText}</Text>}
/>
);
return dropdownRender ? dropdownRender(defaultMenu) : defaultMenu;
};
useEffect(() => {
const showSub = Keyboard.addListener('keyboardDidShow', () => {
InteractionManager.runAfterInteractions(measureSelectPosition);
});
const hideSub = Keyboard.addListener('keyboardDidHide', () => {
InteractionManager.runAfterInteractions(measureSelectPosition);
});
return () => {
showSub.remove();
hideSub.remove();
};
}, []);
const containerRadius =
(Array.isArray(style)
? style
.filter(
(sl): sl is ViewStyle =>
!!sl &&
typeof sl === 'object' &&
('borderBottomLeftRadius' in sl ||
'borderBottomRightRadius' in sl ||
'borderTopLeftRadius' in sl ||
'borderTopRightRadius' in sl ||
'borderRadius' in sl)
)
.find((sl) => {
if ('borderBottomLeftRadius' in sl && sl.borderBottomLeftRadius !== undefined)
return sl.borderBottomLeftRadius;
if ('borderBottomRightRadius' in sl && sl.borderBottomRightRadius !== undefined)
return sl.borderBottomRightRadius;
if ('borderTopLeftRadius' in sl && sl.borderTopLeftRadius !== undefined)
return sl.borderTopLeftRadius;
if ('borderTopRightRadius' in sl && sl.borderTopRightRadius !== undefined)
return sl.borderTopRightRadius;
if ('borderRadius' in sl && sl.borderRadius !== undefined) return sl.borderRadius;
return false;
})?.borderRadius || 0
: typeof style === 'object' && style !== null
? 'borderBottomLeftRadius' in style && style.borderBottomLeftRadius !== undefined
? style.borderBottomLeftRadius
: 'borderBottomRightRadius' in style && style.borderBottomRightRadius !== undefined
? style.borderBottomRightRadius
: 'borderTopLeftRadius' in style && style.borderTopLeftRadius !== undefined
? style.borderTopLeftRadius
: 'borderTopRightRadius' in style && style.borderTopRightRadius !== undefined
? style.borderTopRightRadius
: 'borderRadius' in style && style.borderRadius !== undefined
? style.borderRadius
: 0
: 0) ?? 0;
return (
<>
{addonBefore && <View>{addonBefore}</View>}
<Pressable
testID={id}
id={id}
onPress={() => {
if (!isOpen) {
openDropdown();
} else {
closeDropdown();
}
}}
ref={selectRef}
style={[
{
flex: 1,
height: 48,
borderRadius: (containerRadius as number) + 4,
opacity: disabled ? 0.5 : 1,
shadowColor: isFocused ? colors[theme].buttonCyanHoverBg : 'transparent',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.8,
shadowRadius: 4,
elevation: isFocused ? 5 : 0,
backgroundColor: colors[theme].selectBackground,
borderColor: isFocused ? colors[theme].colorCyan : 'transparent',
borderWidth: isFocused ? 1.5 : 0,
},
SelectSize[size],
style,
]}
>
<Pressable
onPress={() => {
if (!isOpen) {
openDropdown();
} else {
closeDropdown();
}
}}
style={[
StyleSheet.absoluteFillObject,
{
padding: isMultiple && selectedOptions.length > 0 ? 10 : 0,
},
{
alignItems: 'center',
justifyContent: 'center',
},
Status[status],
]}
>
<View
style={[
{
flex: 1,
width: '100%',
paddingLeft: 8,
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
},
]}
>
<TouchableOpacity
style={[
{
flexDirection: textCentered ? 'row' : 'column',
justifyContent: textCentered ? 'center' : 'flex-start',
},
]}
onPress={() => {
if (!isOpen) {
openDropdown();
} else E{
closeDropdown();
}
}}
disabled={disabled}
activeOpacity={disabled ? 1 : 0.7}
>
<View
style={{
flex: 1,
flexDirection: 'row',
alignItems: 'center',
}}
>
{prefix && <Text>{prefix}</Text>}
{selectedOptions?.length > 0 ? (
<ScrollView
horizontal
keyboardShouldPersistTaps="handled"
showsHorizontalScrollIndicator={false}
contentContainerStyle={[styles.container]}
scrollEventThrottle={16}
nestedScrollEnabled
>
{selectedOptions.map((option) => (
<Pressable
key={option.value}
style={
isMultiple
? [styles.multiple, { backgroundColor: colors[theme].colorCyan }]
: {}
}
onStartShouldSetResponder={() => false}
onPress={() => {
if (!isOpen) {
openDropdown();
} else E{
closeDropdown();
}
}}
>
{typeof option.label === 'string' ? (
<Text
style={[
textStyle,
{ color: colors[theme].colorPrimary },
isMultiple ? { color: 'white' } : {},
]}
className="font-normal"
>
{option.label}
</Text>
) : (
<View>{option.label}</View>
)}
{isMultiple && (
<Pressable
accessibilityLabel={`Remove ${option.label}`}
onPress={() => {
handleRemoveOption(option.value);
}}
style={{ marginLeft: 4 }}
>
<X height={10} width={10} color={colors[theme].colorSecondary} />
</Pressable>
)}
</Pressable>
))}
</ScrollView>
) : (
<Text className="font-normal" style={{
color: colors[theme].colorPrimary
}}>{placeholder}</Text>
)}
</View>
</TouchableOpacity>
<View style={{ display: 'flex', flexDirection: 'row', alignItems: 'center', gap: 10 }}>
{allowClear && selectedOptions.length > 0 && (
<TouchableOpacity onPress={() => handleClear()} style={{ marginLeft: 8 }}>
<X height={10} width={10} color={colors[theme].colorSecondary} />
</TouchableOpacity>
)}
{(suffix && <Text>{suffix}</Text>) || (
<TouchableOpacity
className="flex items-end self-center justify-center"
disabled={disabled}
onPress={() => {
if (!isOpen) {
openDropdown();
} else {
closeDropdown();
}
}}
>
{isOpen ? (
<ChrevonUp
height={ICON_SIZE}
width={ICON_SIZE}
color={colors[theme].colorPrimary}
/>
) : (
<ChrevonDown
height={ICON_SIZE}
width={ICON_SIZE}
color={colors[theme].colorPrimary}
/>
)}
</TouchableOpacity>
)}
</View>
</View>
<Modal
transparent
visible={isOpen}
animationType="fade"
onRequestClose={() => toggleDropdown(false)}
statusBarTranslucent
testID="select-modal"
>
<View style={styles.modalOverlay} pointerEvents="box-none">
<TouchableWithoutFeedback onPress={() => toggleDropdown(false)}>
<View style={StyleSheet.absoluteFill} />
</TouchableWithoutFeedback>
<View
style={[
{
position: 'absolute',
top: dropdownPosition.top,
left: Math.max(
16,
Math.min(
dropdownPosition.left,
Dimensions.get('window').width - dropdownPosition.width - 16
)
),
width: dropdownPosition.width,
borderBottomLeftRadius: (containerRadius as number) + 4,
borderBottomRightRadius: (containerRadius as number) + 4,
backgroundColor: colors[theme].selectBackground,
height: 'auto',
},
styles.dropdown,
dropdownStyle,
]}
>
{searchable && (
<TextInput
placeholder="Search..."
value={search}
onChangeText={setSearch}
style={[
styles.searchInput,
{ borderColor: colors[theme].colorSelect_TextColor },
]}
/>
)}
{RenderDropdownContent()}
</View>
</View>
</Modal>
</Pressable>
</Pressable>
{addonAfter && <View>{addonAfter}</View>}
</>
);
};
const styles = StyleSheet.create({
dropdown: {
overflow: 'hidden',
maxHeight: 150,
borderWidth: 0,
},
searchInput: {
padding: 8,
borderBottomWidth: 1,
marginBottom: 8,
},
modalOverlay: {
flex: 1,
},
multiple: {
padding: 2.5,
overflow: 'hidden',
borderRadius: 4,
flexDirection: 'row',
alignItems: 'center',
marginRight: 5,
},
container: {
display: 'flex',
justifyContent: 'center',
alignItems: 'center',
flexDirection: 'row',
flexWrap: 'wrap',
gap: 2,
},
});
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