Javascript 材质界面:类为';无法使用外部SVG图标?
我创建了一个Material UI持久化抽屉,其中有一个列表项组件,用于在用户单击列表项时更改图标颜色。但是,我的样式仅适用于材质UI图标,而不适用于外部SVG 下面是用于同一项目的codesandbox,以便更好地理解它 这是呈现listItem组件的父组件。工作正常,可以忽略Javascript 材质界面:类为';无法使用外部SVG图标?,javascript,reactjs,material-ui,Javascript,Reactjs,Material Ui,我创建了一个Material UI持久化抽屉,其中有一个列表项组件,用于在用户单击列表项时更改图标颜色。但是,我的样式仅适用于材质UI图标,而不适用于外部SVG 下面是用于同一项目的codesandbox,以便更好地理解它 这是呈现listItem组件的父组件。工作正常,可以忽略 import React from "react"; import clsx from "clsx"; import { makeStyles, useTheme } from
import React from "react";
import clsx from "clsx";
import { makeStyles, useTheme } from "@material-ui/core/styles";
import Drawer from "@material-ui/core/Drawer";
import CssBaseline from "@material-ui/core/CssBaseline";
import AppBar from "@material-ui/core/AppBar";
import Toolbar from "@material-ui/core/Toolbar";
import List from "@material-ui/core/List";
import Typography from "@material-ui/core/Typography";
import Divider from "@material-ui/core/Divider";
import IconButton from "@material-ui/core/IconButton";
import MenuIcon from "@material-ui/icons/Menu";
import ChevronLeftIcon from "@material-ui/icons/ChevronLeft";
import ChevronRightIcon from "@material-ui/icons/ChevronRight";
import ListItem from "@material-ui/core/ListItem";
import ListItemIcon from "@material-ui/core/ListItemIcon";
import ListItemText from "@material-ui/core/ListItemText";
import InboxIcon from "@material-ui/icons/MoveToInbox";
import MailIcon from "@material-ui/icons/Mail";
import DrawerList from "./components/DrawerList";
const drawerWidth = 240;
const useStyles = makeStyles((theme) => ({
root: {
display: "flex"
},
appBar: {
transition: theme.transitions.create(["margin", "width"], {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen
})
},
appBarShift: {
width: `calc(100% - ${drawerWidth}px)`,
marginLeft: drawerWidth,
transition: theme.transitions.create(["margin", "width"], {
easing: theme.transitions.easing.easeOut,
duration: theme.transitions.duration.enteringScreen
})
},
menuButton: {
marginRight: theme.spacing(2)
},
hide: {
display: "none"
},
drawer: {
width: drawerWidth,
flexShrink: 0
},
drawerPaper: {
width: drawerWidth
},
drawerHeader: {
display: "flex",
alignItems: "center",
padding: theme.spacing(0, 1),
// necessary for content to be below app bar
...theme.mixins.toolbar,
justifyContent: "flex-end"
},
content: {
flexGrow: 1,
padding: theme.spacing(3),
transition: theme.transitions.create("margin", {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen
}),
marginLeft: -drawerWidth
},
contentShift: {
transition: theme.transitions.create("margin", {
easing: theme.transitions.easing.easeOut,
duration: theme.transitions.duration.enteringScreen
}),
marginLeft: 0
}
}));
export default function PersistentDrawerLeft() {
const classes = useStyles();
const theme = useTheme();
const [open, setOpen] = React.useState(true);
const handleDrawerOpen = () => {
setOpen(true);
};
const handleDrawerClose = () => {
setOpen(false);
};
return (
<div className={classes.root}>
<CssBaseline />
<AppBar
position="fixed"
className={clsx(classes.appBar, {
[classes.appBarShift]: open
})}
>
<Toolbar>
<IconButton
color="inherit"
aria-label="open drawer"
onClick={handleDrawerOpen}
edge="start"
className={clsx(classes.menuButton, open && classes.hide)}
>
<MenuIcon />
</IconButton>
<Typography variant="h6" noWrap>
Persistent drawer
</Typography>
</Toolbar>
</AppBar>
<Drawer
className={classes.drawer}
variant="persistent"
anchor="left"
open={open}
classes={{
paper: classes.drawerPaper
}}
>
<div className={classes.drawerHeader}>
<IconButton onClick={handleDrawerClose}>
{theme.direction === "ltr" ? (
<ChevronLeftIcon />
) : (
<ChevronRightIcon />
)}
</IconButton>
</div>
<Divider />
<List>
<DrawerList />
</List>
</Drawer>
<main
className={clsx(classes.content, {
[classes.contentShift]: open
})}
>
<div className={classes.drawerHeader} />
<Typography paragraph>
Lorem Nulla posuere sollicitudin aliquam ultrices sagittis orci a
</Typography>
</main>
</div>
);
}
import { makeStyles } from "@material-ui/core";
const useStyles = makeStyles((theme) => ({
root: {
marginTop: theme.spacing(2)
},
iconStyle: {
margin: theme.spacing(0, 0, 1, 0),
color: "#6A2CD8"
},
iconTitle: {
margin: theme.spacing(0, 0, 0, 1),
color: "#555458"
}
}));
export { useStyles };
DrawerListStyle.js
只是一个stylejs文件,可以忽略它
import React from "react";
import clsx from "clsx";
import { makeStyles, useTheme } from "@material-ui/core/styles";
import Drawer from "@material-ui/core/Drawer";
import CssBaseline from "@material-ui/core/CssBaseline";
import AppBar from "@material-ui/core/AppBar";
import Toolbar from "@material-ui/core/Toolbar";
import List from "@material-ui/core/List";
import Typography from "@material-ui/core/Typography";
import Divider from "@material-ui/core/Divider";
import IconButton from "@material-ui/core/IconButton";
import MenuIcon from "@material-ui/icons/Menu";
import ChevronLeftIcon from "@material-ui/icons/ChevronLeft";
import ChevronRightIcon from "@material-ui/icons/ChevronRight";
import ListItem from "@material-ui/core/ListItem";
import ListItemIcon from "@material-ui/core/ListItemIcon";
import ListItemText from "@material-ui/core/ListItemText";
import InboxIcon from "@material-ui/icons/MoveToInbox";
import MailIcon from "@material-ui/icons/Mail";
import DrawerList from "./components/DrawerList";
const drawerWidth = 240;
const useStyles = makeStyles((theme) => ({
root: {
display: "flex"
},
appBar: {
transition: theme.transitions.create(["margin", "width"], {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen
})
},
appBarShift: {
width: `calc(100% - ${drawerWidth}px)`,
marginLeft: drawerWidth,
transition: theme.transitions.create(["margin", "width"], {
easing: theme.transitions.easing.easeOut,
duration: theme.transitions.duration.enteringScreen
})
},
menuButton: {
marginRight: theme.spacing(2)
},
hide: {
display: "none"
},
drawer: {
width: drawerWidth,
flexShrink: 0
},
drawerPaper: {
width: drawerWidth
},
drawerHeader: {
display: "flex",
alignItems: "center",
padding: theme.spacing(0, 1),
// necessary for content to be below app bar
...theme.mixins.toolbar,
justifyContent: "flex-end"
},
content: {
flexGrow: 1,
padding: theme.spacing(3),
transition: theme.transitions.create("margin", {
easing: theme.transitions.easing.sharp,
duration: theme.transitions.duration.leavingScreen
}),
marginLeft: -drawerWidth
},
contentShift: {
transition: theme.transitions.create("margin", {
easing: theme.transitions.easing.easeOut,
duration: theme.transitions.duration.enteringScreen
}),
marginLeft: 0
}
}));
export default function PersistentDrawerLeft() {
const classes = useStyles();
const theme = useTheme();
const [open, setOpen] = React.useState(true);
const handleDrawerOpen = () => {
setOpen(true);
};
const handleDrawerClose = () => {
setOpen(false);
};
return (
<div className={classes.root}>
<CssBaseline />
<AppBar
position="fixed"
className={clsx(classes.appBar, {
[classes.appBarShift]: open
})}
>
<Toolbar>
<IconButton
color="inherit"
aria-label="open drawer"
onClick={handleDrawerOpen}
edge="start"
className={clsx(classes.menuButton, open && classes.hide)}
>
<MenuIcon />
</IconButton>
<Typography variant="h6" noWrap>
Persistent drawer
</Typography>
</Toolbar>
</AppBar>
<Drawer
className={classes.drawer}
variant="persistent"
anchor="left"
open={open}
classes={{
paper: classes.drawerPaper
}}
>
<div className={classes.drawerHeader}>
<IconButton onClick={handleDrawerClose}>
{theme.direction === "ltr" ? (
<ChevronLeftIcon />
) : (
<ChevronRightIcon />
)}
</IconButton>
</div>
<Divider />
<List>
<DrawerList />
</List>
</Drawer>
<main
className={clsx(classes.content, {
[classes.contentShift]: open
})}
>
<div className={classes.drawerHeader} />
<Typography paragraph>
Lorem Nulla posuere sollicitudin aliquam ultrices sagittis orci a
</Typography>
</main>
</div>
);
}
import { makeStyles } from "@material-ui/core";
const useStyles = makeStyles((theme) => ({
root: {
marginTop: theme.spacing(2)
},
iconStyle: {
margin: theme.spacing(0, 0, 1, 0),
color: "#6A2CD8"
},
iconTitle: {
margin: theme.spacing(0, 0, 0, 1),
color: "#555458"
}
}));
export { useStyles };
当选择
ListItem
时,材质UI设置ListItem图标的color
,但由于自定义的svg
图标已将fill
属性设置为另一种颜色,因此会覆盖MUI中的color
。修复方法很简单,使用makeStyles
再次覆盖自定义svg中的fill
属性:
const useStyles=makeStyles((主题)=>({
{...}
列表项:{
“&.Mui已选定”:{
“&路径”:{
填充:“白色”
}
}
}
}));
非常感谢您!我刚从你那里学到一件新东西。:-)