#

vincentlu

2025-12-17 e40bee87c0c8918a280fd2b9b4f57aa4fc478f2f

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import React, { useState, useRef, useEffect, useMemo } from "react";
import { useTranslate } from "react-admin";
import {
    Fab,
    Box,
    Backdrop,
    useTheme,
} from '@mui/material';
import CropFreeIcon from '@mui/icons-material/CropFree';
import CircularProgress from '@mui/material/CircularProgress';
import * as Tool from '../tool';
 
const AreaFab = (props) => {
    const { curZone, showAreas, setShowAreas, notify } = props;
    const translate = useTranslate();
    const theme = useTheme();   // theme.palette.primary.main
 
    const [loading, setLoading] = React.useState(false);
 
    const handleClick = () => {
        if (showAreas) {
            // setShowAreas(false);
            Tool.hideAreas(curZone, setShowAreas);
        } else {
            // setShowAreas(true);
            Tool.showAreas(curZone, setShowAreas, setLoading);
        }
    }
 
    return (
        <>
            <Fab
                variant="extended"
                color={showAreas ? 'primary' : 'default'}
                size="small"
                disabled={loading}
                onClick={handleClick}
                sx={{
                    minWidth: 100
                }}
            >
                <CropFreeIcon />
                &nbsp;{translate('page.map.action.area')}&nbsp;
                {loading && (
                    <>
                        <svg width={0} height={0}>
                            <defs>
                                <linearGradient id="my_gradient" x1="0%" y1="0%" x2="0%" y2="100%">
                                    <stop offset="0%" stopColor="#e01cd5" />
                                    <stop offset="100%" stopColor="#1CB5E0" />
                                </linearGradient>
                            </defs>
                        </svg>
                        <CircularProgress size={18} thickness={8} sx={{ 'svg circle': { stroke: 'url(#my_gradient)' } }} />
                    </>
                )}
            </Fab>
        </>
    )
}
 
export default AreaFab;