javascript - Material UI – 全局复选框焦点样式(非本地)
问题描述
尝试使用 Material-UI (react) 在全局级别上更改复选框的样式。
目前只有默认和悬停样式有效:
MuiCheckbox: {
colorSecondary: {
color: 'green',
'&:hover': {
color: 'blue !important',
border: '1px solid rgba(0,0,0,0.54)',
outline: '2px auto rgba(19,124,189,.6)'
}
},
}
我正在尝试做的,但不工作:
MuiCheckbox: {
colorSecondary: {
'&$focused': {
color: 'blue',
border: '1px solid rgba(0,0,0,0.54)',
outline: '2px auto rgba(19,124,189,.6)'
},
'&$focusVisible': {
color: 'blue',
border: '1px solid rgba(0,0,0,0.54)',
outline: '2px auto rgba(19,124,189,.6)'
},
}
}
解决方案
下面的示例显示了控制复选框的一组可能状态的颜色。Material-UI 不管理focused
状态Checkbox
,仅管理focusVisible
状态,因此通过键盘将焦点移动到Checkbox
将触发该状态。我在下面的focused
示例中通过focused
使用.onFocus
onBlur
Checkbox
import React from "react";
import ReactDOM from "react-dom";
import { createMuiTheme, ThemeProvider } from "@material-ui/core/styles";
import Checkbox from "@material-ui/core/Checkbox";
const theme = createMuiTheme({
overrides: {
MuiCheckbox: {
colorSecondary: {
color: "green",
"&:hover": {
color: "blue"
},
"&$checked": {
color: "purple",
"&:hover": {
color: "lightblue"
},
"&.Mui-focusVisible": {
color: "red"
}
},
"&.Mui-focusVisible": {
color: "orange"
},
"&.focused:not(.Mui-focusVisible):not($checked)": {
color: "pink"
}
}
}
}
});
function App() {
const [focused, setFocused] = React.useState(false);
return (
<ThemeProvider theme={theme}>
<div className="App">
<Checkbox
className={focused ? "focused" : ""}
onFocus={() => setFocused(true)}
onBlur={() => setFocused(false)}
/>
<input value="somewhere to move focus" />
</div>
</ThemeProvider>
);
}
const rootElement = document.getElementById("root");
ReactDOM.render(<App />, rootElement);