Neï*_*uni 7 emotion reactjs material-ui
我在 Material-UI v4 中有这段代码,运行得很好:
<Button
aria-expanded={optionsExpanded}
onClick={() => dispatch(toggleOptionsExpanded())}
endIcon={
<ExpandMoreIcon
className={clsx(classes.expand, {
[classes.expandOpen]: optionsExpanded,
})}
/>
}
>
Options
</Button>
const useStyles = makeStyles((theme) => ({
expand: {
transform: "rotate(0deg)",
transition: theme.transitions.create("transform", {
duration: theme.transitions.duration.shortest,
}),
},
expandOpen: {
transform: "rotate(180deg)",
},
}));
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箭头将像这样旋转:
然而,我似乎无法使用 Material-UI v5 来复制这一点。我尝试过使用sx带有条件渲染的道具,它会转动但不会产生动画。
这应该是您正在寻找的:
<Button
aria-expanded={optionsExpanded}
onClick={() => dispatch(toggleOptionsExpanded())}
endIcon={
<ExpandMoreIcon
sx={[
{
transform: 'rotate(0deg)',
transition: (theme) => theme.transitions.create('all', {
duration: theme.transitions.duration.shortest,
})
},
optionsExpanded && {
transform: 'rotate(180deg)'
}
]}
/>
}
>
Options
</Button>
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