taro-material/h5/Switch/index.js

Mini Program components that implement Google's Material Design.

import Nerv from "nervjs";
import Taro, { Component } from "@tarojs/taro-h5";
import PropTypes from 'prop-types';
import { View, Switch, Label } from '@tarojs/components';
import classNames from 'classnames';

import RMIcon from "../Icon/index";
import RMTypography from "../Typography/index";

import theme from "../styles/theme";

import './index.scss';

class RMSwitch extends Component {
  componentWillMount() {}

  componentDidMount() {}

  componentWillUnmount() {}

  componentDidShow() {}

  componentDidHide() {}

  handleChange(e) {
    const { value, onChange } = this.props;
    onChange && onChange(e.target.value, value, e);
  }

  render() {
    const {
      value,
      color,
      checked,
      disabled,
      customStyle,
      className,
      title,
      required,
      helperText,
      helperTextClass,
      helperTextStyle
    } = this.props;

    let _color = null;
    if (color === 'default') {
      _color = theme.palette.grey['600'];
    } else {
      _color = theme.palette[color].main;
    }

    return <View className={classNames({
      'at-switch': true
    }, className)} style={customStyle}>
        <View className={classNames({
        'at-switch__container': true,
        'at-switch--disabled': disabled
      })}>
          {title && <Label className="at-switch__title">
              <RMTypography className="subheading" color="inherit" block>
                {title}
              </RMTypography>
              <View className="at-switch__required">
                <RMTypography className="subheading" color="inherit">
                  {required ? '*' : ''}
                </RMTypography>
              </View>
            </Label>}
          <Switch className="at-switch__switch" color={_color} value={value} checked={checked} disabled={disabled} onChange={this.handleChange.bind(this)} />
          <View className="at-switch__mask" />
        </View>

        <View className={classNames({
        'at-switch__desc': true,
        [helperTextClass]: !!helperTextClass
      })} style={helperTextStyle}>
          {helperText && <View className="at-input__desc_icon">
              <RMIcon color="inherit" fontSize="default" block>
                warning
              </RMIcon>
            </View>}
          <RMTypography color="inherit" className="caption" block>
            {helperText || ''}
          </RMTypography>
        </View>
      </View>;
  }
}

RMSwitch.propTypes = {
  value: PropTypes.string,
  color: PropTypes.oneOf(['default', 'primary', 'secondary', 'error', 'success', 'warning', 'progress']),
  checked: PropTypes.bool,
  disabled: PropTypes.bool,
  onChange: PropTypes.func,
  customStyle: PropTypes.object,
  title: PropTypes.string,
  required: PropTypes.bool.isRequired,
  helperText: PropTypes.string,
  helperTextClass: PropTypes.string,
  helperTextStyle: PropTypes.object
};

RMSwitch.defaultProps = {
  customStyle: {},
  value: '',
  color: 'primary',
  disabled: false,
  checked: false,
  title: '',
  helperText: '',
  required: false,
  onChange: () => {}
};

export default RMSwitch;