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import {
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ExpandLess as ExpandLessIcon,
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ExpandMore as ExpandMoreIcon,
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} from '@mui/icons-material';
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import { Box, IconButton } from '@mui/material';
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import { FC, ReactNode, useMemo, useState } from 'react';
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import { GREY } from '../../lib/consts/DEFAULT_THEME';
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import FlexBox from '../FlexBox';
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import InnerPanel from './InnerPanel';
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import InnerPanelBody from './InnerPanelBody';
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import InnerPanelHeader from './InnerPanelHeader';
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import Spinner from '../Spinner';
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type ExpandablePanelOptionalProps = {
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isExpandInitially?: boolean;
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isLoading?: boolean;
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};
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type ExpandablePanelProps = ExpandablePanelOptionalProps & {
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header: ReactNode;
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};
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const EXPANDABLE_PANEL_DEFAULT_PROPS: Required<ExpandablePanelOptionalProps> = {
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isExpandInitially: false,
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isLoading: false,
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};
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const ExpandablePanel: FC<ExpandablePanelProps> = ({
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children,
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header,
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isExpandInitially = EXPANDABLE_PANEL_DEFAULT_PROPS.isExpandInitially,
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isLoading = EXPANDABLE_PANEL_DEFAULT_PROPS.isLoading,
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}) => {
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const [isExpand, setIsExpand] = useState<boolean>(isExpandInitially);
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const expandButtonIcon = useMemo(
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() => (isExpand ? <ExpandLessIcon /> : <ExpandMoreIcon />),
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[isExpand],
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);
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const contentHeight = useMemo(() => (isExpand ? 'auto' : '.2em'), [isExpand]);
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const headerSpinner = useMemo(() => {
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const spinnerLength = '1.2em';
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return !isExpand && isLoading ? (
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<Spinner
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progressProps={{
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style: { height: spinnerLength, width: spinnerLength },
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}}
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/>
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) : undefined;
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}, [isExpand, isLoading]);
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const content = useMemo(
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() =>
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isExpand && isLoading ? (
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<Spinner sx={{ margin: '1em 0' }} />
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) : (
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<InnerPanelBody>{children}</InnerPanelBody>
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),
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[children, isExpand, isLoading],
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);
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return (
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<InnerPanel>
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<InnerPanelHeader>
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<FlexBox row>
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{header}
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{headerSpinner}
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</FlexBox>
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<IconButton
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onClick={() => {
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setIsExpand((previous) => !previous);
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}}
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sx={{ color: GREY, padding: '.2em' }}
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>
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{expandButtonIcon}
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</IconButton>
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</InnerPanelHeader>
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<Box sx={{ height: contentHeight, overflowY: 'hidden' }}>{content}</Box>
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</InnerPanel>
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);
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};
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ExpandablePanel.defaultProps = EXPANDABLE_PANEL_DEFAULT_PROPS;
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export default ExpandablePanel;
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