vn-verdnaturachat/app/containers/UIKit/MultiSelect/index.tsx

138 lines
3.4 KiB
TypeScript

import React, { useEffect, useState } from 'react';
import { Text, TextStyle } from 'react-native';
import { BlockContext } from '@rocket.chat/ui-kit';
import Button from '../../Button';
import { useTheme } from '../../../theme';
import { IText } from '../interfaces';
import Chips from './Chips';
import Input from './Input';
import styles from './styles';
import { useActionSheet } from '../../ActionSheet';
import { MultiSelectContent } from './MultiSelectContent';
export interface IItemData {
value: any;
text: { text: string };
imageUrl?: string;
}
interface IMultiSelect {
options?: IItemData[];
onChange: Function;
placeholder?: IText;
context?: BlockContext;
loading?: boolean;
multiselect?: boolean;
onSearch?: (keyword: string) => IItemData[] | Promise<IItemData[] | undefined>;
onClose?: () => void;
inputStyle?: TextStyle;
value?: any[];
disabled?: boolean | null;
innerInputStyle?: object;
}
export const MultiSelect = React.memo(
({
options = [],
onChange,
placeholder = { text: 'Search' },
context,
loading,
value: values,
multiselect = false,
onSearch,
onClose = () => {},
disabled,
inputStyle,
innerInputStyle
}: IMultiSelect) => {
const { colors } = useTheme();
const [selected, select] = useState<string[]>(Array.isArray(values) ? values : []);
const [currentValue, setCurrentValue] = useState('');
const { showActionSheet, hideActionSheet } = useActionSheet();
useEffect(() => {
if (Array.isArray(values)) {
select(values);
}
}, [values]);
useEffect(() => {
if (values && values.length && !multiselect) {
setCurrentValue(values[0].text);
}
}, []);
const onShow = () => {
showActionSheet({
children: (
<MultiSelectContent
options={options}
onSearch={onSearch}
select={select}
onChange={onChange}
setCurrentValue={setCurrentValue}
onHide={onHide}
multiselect={multiselect}
selectedItems={selected}
/>
),
onClose,
headerHeight: 275
});
};
const onHide = () => {
onClose();
hideActionSheet();
};
const onSelect = (item: IItemData) => {
const {
value,
text: { text }
} = item;
if (multiselect) {
let newSelect = [];
if (!selected.includes(value)) {
newSelect = [...selected, value];
} else {
newSelect = selected.filter((s: any) => s !== value);
}
select(newSelect);
onChange({ value: newSelect });
} else {
onChange({ value });
setCurrentValue(text);
}
};
let button = multiselect ? (
<Button title={`${selected.length} selecteds`} onPress={onShow} loading={loading} />
) : (
<Input onPress={onShow} loading={loading} disabled={disabled} inputStyle={inputStyle} innerInputStyle={innerInputStyle}>
<Text style={[styles.pickerText, { color: currentValue ? colors.titleText : colors.auxiliaryText }]}>
{currentValue || placeholder.text}
</Text>
</Input>
);
if (context === BlockContext.FORM) {
const items: any = options.filter((option: any) => selected.includes(option.value));
button = (
<Input onPress={onShow} loading={loading} disabled={disabled} inputStyle={inputStyle} innerInputStyle={innerInputStyle}>
{items.length ? (
<Chips items={items} onSelect={(item: any) => (disabled ? {} : onSelect(item))} />
) : (
<Text style={[styles.pickerText, { color: colors.auxiliaryText }]}>{placeholder.text}</Text>
)}
</Input>
);
}
return <>{button}</>;
}
);