jiti-meet/react/features/base/ui/components/web/Select.tsx

import { Theme } from '@mui/material';
import React, { ChangeEvent } from 'react';
import { makeStyles } from 'tss-react/mui';

import { isMobileBrowser } from '../../../environment/utils';
import Icon from '../../../icons/components/Icon';
import { IconArrowDown } from '../../../icons/svg';
import { withPixelLineHeight } from '../../../styles/functions.web';

interface SelectProps {

    /**
     * Helper text to be displayed below the select.
     */
    bottomLabel?: string;

    /**
     * Class name for additional styles.
     */
    className?: string;

    /**
     * Wether or not the select is disabled.
     */
    disabled?: boolean;

    /**
     * Wether or not the select is in the error state.
     */
    error?: boolean;

    /**
     * Label to be displayed above the select.
     */
    label?: string;

    /**
     * Change handler.
     */
    onChange: (e: ChangeEvent<HTMLSelectElement>) => void;

    /**
     * The options of the select.
     */
    options: Array<{
        label: string;
        value: number | string;
    }>;

    /**
     * The value of the select.
     */
    value: number | string;
}

const useStyles = makeStyles()((theme: Theme) => {
    return {
        container: {
            display: 'flex',
            flexDirection: 'column'
        },

        label: {
            color: theme.palette.text01,
            ...withPixelLineHeight(theme.typography.bodyShortRegular),
            marginBottom: theme.spacing(2),

            '&.is-mobile': {
                ...withPixelLineHeight(theme.typography.bodyShortRegularLarge)
            }
        },

        selectContainer: {
            position: 'relative'
        },

        select: {
            backgroundColor: theme.palette.ui03,
            borderRadius: `${theme.shape.borderRadius}px`,
            width: '100%',
            ...withPixelLineHeight(theme.typography.bodyShortRegular),
            color: theme.palette.text01,
            padding: '8px 16px',
            paddingRight: '42px',
            border: 0,
            appearance: 'none',
            overflow: 'hidden',
            whiteSpace: 'nowrap',
            textOverflow: 'ellipsis',

            '&:focus': {
                outline: 0,
                boxShadow: `0px 0px 0px 2px ${theme.palette.focus01}`
            },

            '&:disabled': {
                color: theme.palette.text03
            },

            '&.is-mobile': {
                ...withPixelLineHeight(theme.typography.bodyShortRegularLarge),
                padding: '12px 16px',
                paddingRight: '46px'
            },

            '&.error': {
                boxShadow: `0px 0px 0px 2px ${theme.palette.textError}`
            }
        },

        icon: {
            position: 'absolute',
            top: '8px',
            right: '8px',
            pointerEvents: 'none',

            '&.is-mobile': {
                top: '12px',
                right: '12px'
            }
        },

        bottomLabel: {
            marginTop: theme.spacing(2),
            ...withPixelLineHeight(theme.typography.labelRegular),
            color: theme.palette.text02,

            '&.is-mobile': {
                ...withPixelLineHeight(theme.typography.bodyShortRegular)
            },

            '&.error': {
                color: theme.palette.textError
            }
        }
    };
});

const Select = ({
    bottomLabel,
    className,
    disabled,
    error,
    label,
    onChange,
    options,
    value }: SelectProps) => {
    const { classes, cx, theme } = useStyles();
    const isMobile = isMobileBrowser();

    return (
        <div className = { classes.container }>
            {label && <span className = { cx(classes.label, isMobile && 'is-mobile') }>{label}</span>}
            <div className = { classes.selectContainer }>
                <select
                    className = { cx(classes.select, isMobile && 'is-mobile', className, error && 'error') }
                    disabled = { disabled }
                    onChange = { onChange }
                    value = { value }>
                    {options.map(option => (<option
                        key = { option.value }
                        value = { option.value }>{option.label}</option>))}
                </select>
                <Icon
                    className = { cx(classes.icon, isMobile && 'is-mobile') }
                    color = { disabled ? theme.palette.icon03 : theme.palette.icon01 }
                    size = { 22 }
                    src = { IconArrowDown } />
            </div>
            {bottomLabel && (
                <span className = { cx(classes.bottomLabel, isMobile && 'is-mobile', error && 'error') }>
                    {bottomLabel}
                </span>
            )}
        </div>
    );
};

export default Select;