| import { IconButton, Tooltip } from '@mui/material'; |
| import ScaleIcon from '@mui/icons-material/AspectRatio'; |
| import React from 'react'; |
| import { useUiTranslator } from '../../core/components/hooks'; |
| const SCALING_FACTORS = [1, 0.8, 0.6, 1.2]; |
| let lastScale = SCALING_FACTORS[0]; |
|
|
| export const ScaleButton: React.FC<{ |
| scale: number; |
| setScale: (s: number) => void; |
| }> = ({ scale, setScale }) => { |
| const { t } = useUiTranslator(); |
| const toggleScale = React.useCallback(() => { |
| const newScalingFactor = |
| SCALING_FACTORS[ |
| (SCALING_FACTORS.indexOf(lastScale ?? scale) + 1) % |
| SCALING_FACTORS.length |
| ]; |
| setScale(newScalingFactor); |
| |
| lastScale = newScalingFactor; |
| }, [scale, lastScale, setScale]); |
| return ( |
| <Tooltip title={t('Change size of this window') ?? ''}> |
| <IconButton |
| onClick={toggleScale} |
| aria-label="Change size of this window" |
| color="primary" |
| > |
| <ScaleIcon /> |
| </IconButton> |
| </Tooltip> |
| ); |
| }; |
|
|
