我使用的是React 16.9.0和Matter-UI4.4.2,我有以下问题。
我希望呈现一个带有按钮元素的ButtonGroup,但是这些按钮来自于其他自定义组件,这些组件返回一个带有链接到按钮的Modal视图的button呈现。问题是,我不能让它们看起来像一个样式相同的ButtonGroup,因为看起来按钮元素只采用“分组”样式,而不是“可视”样式。
再现行为的示例代码:
<ButtonGroup variant="outlined">
<AModal/>
<BModal/>
<CModal/>
</ButtonGroup>

如您所见,呈现输出看起来不像预期的那样。记住,我是用outlined变量来定义按钮的,因为如果不是,它们只是作为文本按钮呈现。
任何帮助都非常感谢。
根据请求添加AModal:
import React from 'react';
import { makeStyles } from '@material-ui/core/styles';
import { Button } from '@material-ui/core';
import Modal from '@material-ui/core/Modal';
import Backdrop from '@material-ui/core/Backdrop';
import Fade from '@material-ui/core/Fade';
import InnerModalComponent from './InnerModalComponent';
const useStyles = makeStyles((theme) => ({
modal: {
display: 'flex',
alignItems: 'center',
justifyContent: 'center',
},
paper: {
backgroundColor: theme.palette.background.paper,
border: '2px solid #000',
boxShadow: theme.shadows[5],
padding: theme.spacing(2, 4, 3),
},
}));
export default function AModal() {
const classes = useStyles();
const [open, setOpen] = React.useState(false);
function handleOpen() {
setOpen(true);
}
function handleClose() {
setOpen(false);
}
return (
<div>
<Button variant="contained" onClick={handleOpen}> A </Button>
<Modal
aria-labelledby="transition-modal-title"
aria-describedby="transition-modal-description"
className={classes.modal}
open={open}
onClose={handleClose}
closeAfterTransition
BackdropComponent={Backdrop}
BackdropProps={{ timeout: 500 }}
>
<Fade in={open}>
<div className={classes.paper}>
<div
style={{
display: 'flex',
flexDirection: 'row',
alignItems: 'stretch',
justifyContent: 'center',
}}
>
<InnerModalComponent/>
</div>
<Button variant="contained" color="secondary" style={{ marginTop: '10px' }}> Button inside Modal</Button>
</div>
</Fade>
</Modal>
</div>
);
}发布于 2019-09-16 19:28:21
有两个主要问题:
div。这会对造型有一点影响。改为片段 (例如,<>或<React.Fragment>)。ButtonGroup的工作方式是通过元素和添加道具来控制样式。在中间引入自定义组件时,需要将自定义组件未使用的任何支持传递给Button。下面是一个有用的例子:
import React from "react";
import ReactDOM from "react-dom";
import ButtonGroup from "@material-ui/core/ButtonGroup";
import Button from "@material-ui/core/Button";
import Modal from "@material-ui/core/Modal";
const AModal = props => {
return (
<>
<Button {...props}>A</Button>
<Modal open={false}>
<div>Hello Modal</div>
</Modal>
</>
);
};
const OtherModal = ({ buttonText, ...other }) => {
return (
<>
<Button {...other}>{buttonText}</Button>
<Modal open={false}>
<div>Hello Modal</div>
</Modal>
</>
);
};
// I don't recommend this approach due to maintainability issues,
// but if you have a lint rule that disallows prop spreading, this is a workaround.
const AvoidPropSpread = ({
className,
disabled,
color,
disableFocusRipple,
disableRipple,
fullWidth,
size,
variant
}) => {
return (
<>
<Button
className={className}
disabled={disabled}
color={color}
disableFocusRipple={disableFocusRipple}
disableRipple={disableRipple}
fullWidth={fullWidth}
size={size}
variant={variant}
>
C
</Button>
<Modal open={false}>
<div>Hello Modal</div>
</Modal>
</>
);
};
function App() {
return (
<ButtonGroup>
<AModal />
<OtherModal buttonText="B" />
<AvoidPropSpread />
</ButtonGroup>
);
}
const rootElement = document.getElementById("root");
ReactDOM.render(<App />, rootElement);
https://stackoverflow.com/questions/57962146
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