Material-ui v1输入焦点样式覆盖

Mar*_*Lau 3 reactjs material-ui

我试图通过类名overide覆盖Input组件的样式。

我尝试了以下方法:

const style = theme => ({
  input: {
    width: '20%',
    borderRadius: 4,
    backgroundColor: 'white',
    border: '1px solid #ced4da',
    fontSize: 20,
    '&:focus': {
      width: '40%',
      borderColor: '#80bdff',
      boxShadow: '0 0 0 0.2rem rgba(0,123,255,.25)',
    },
  }
});

class test extends Component {

// UI
render() {
    const {classes} = this.props
    return (
        <AppBar position="static">
            <Toolbar>
                <Input className={classes.input} />
            </Toolbar>
        </AppBar>
    );
}
}

export default withStyles(style)(test);
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谢谢

Jul*_*ont 6

最好的方法是重写组件focused公开的样式Input,但要使用类而不是类名。

为此,您应该首先创建一个CSS样式类,专门用于重点输入:

const styles = theme => ({
  input: {
    width: '20%',
    borderRadius: 4,
    backgroundColor: 'white',
    border: '1px solid #ced4da',
    fontSize: 20,
  },
  // Separate this part into it's own CSS class
  inputFocused: {
    width: '40%',
    borderColor: '#80bdff',
    boxShadow: '0 0 0 0.2rem rgba(0,123,255,.25)',
    backgroundColor: "#00FF00",
  },
});
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然后像这样覆盖focused样式Input

<Input
  className={classes.input}
  classes={{ focused: classes.inputFocused}}
/>
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当您将所有这些结合在一起时,一个完整的工作示例将如下所示:

import React from 'react';
import PropTypes from 'prop-types';
import { withStyles } from 'material-ui/styles';
import Input from 'material-ui/Input';

const styles = theme => ({
  input: {
    width: '20%',
    borderRadius: 4,
    backgroundColor: 'white',
    border: '1px solid #ced4da',
    fontSize: 20,
  },
  // Separate this part into it's own CSS class
  inputFocused: {
    width: '40%',
    borderColor: '#80bdff',
    boxShadow: '0 0 0 0.2rem rgba(0,123,255,.25)',
    backgroundColor: "#00FF00",
  },
});

function Inputs(props) {
  const { classes } = props;
  return (
    <div className={classes.container}>
      <Input
        className={classes.input}
        classes={{ focused: classes.inputFocused}}
      />
    </div>
  );
}

Inputs.propTypes = {
  classes: PropTypes.object.isRequired,
};

export default withStyles(styles)(Inputs);
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您可以在此处阅读有关使用类覆盖组件样式的更多信息。