如何从 MUI 图标按钮设置按钮样式

How to style button from MUI icon button

我想知道如何将样式应用于 IconButton Material UI 的基础 Button。例如,为了更改关闭图标 hover/focus 颜色,我当前需要更改 :hover:focus classes。似乎应该有一种更简单的方法来做到这一点,ButtonBase API 文档实际上为此提供了 class:focusVisible。但是,我没有尝试成功应用此样式。

const useStyles = makeStyles({
  closeButton: {
    "&:hover": { backgroundColor: "yellow" },
    "&:focus": { backgroundColor: "yellow" }
  }
});

const classes = useStyles();

return (
  <IconButton classes={{
      root: classes.closeButton,
      // This gives a warning that "focusVisible" class doesn't exist
      //   on IconButton (which is true, it comes from ButtonBase).
      focusVisible: classes.closeButton
    }}
  >
    <Icon>close</Icon>
  </IconButton>
);

我一辈子都想不通这应该如何工作,因为他们的文档没有提到我能找到的任何类似内容。有什么想法吗?

Icon Button API Docs Button Base API Docs

这是文档的相关部分:https://material-ui.com/customization/components/#pseudo-classes

这是一个如何执行此操作的示例:

import React from "react";
import { makeStyles } from "@material-ui/core/styles";
import IconButton from "@material-ui/core/IconButton";
import DeleteIcon from "@material-ui/icons/Delete";

const useStyles = makeStyles(theme => ({
  customHoverFocus: {
    "&:hover, &.Mui-focusVisible": { backgroundColor: "yellow" }
  }
}));

export default function IconButtons() {
  const classes = useStyles();

  return (
    <div>
      <IconButton aria-label="Delete">
        <DeleteIcon />
      </IconButton>
      <IconButton className={classes.customHoverFocus} aria-label="Delete">
        <DeleteIcon />
      </IconButton>
    </div>
  );
}

我的解决方案是当按钮获得焦点时图标会发生变化:

button: {
    color: theme.palette.primary.main,
    "&:hover": {
        "& .MuiSvgIcon-root":{
            color: theme.palette.primary.light,
        }
    },
},
buttonIcon: {
    color: theme.palette.common.white,
},

以及组件:

<Button
  variant="contained"
  className={classes.button}
  startIcon={<AddIcon className={classes.buttonIcon} />}
  disableRipple
  disableElevation
  disableFocusRipple
  onClick={() => null}
>
  Example
</Button>;

要缩小全局范围,您可以 select 按钮内的按钮图标 class。