@material-ui/core/es/Switch/Switch.js

import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
// @inheritedComponent IconButton
import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { refType } from '@material-ui/utils';
import withStyles from '../styles/withStyles';
import { alpha } from '../styles/colorManipulator';
import capitalize from '../utils/capitalize';
import SwitchBase from '../internal/SwitchBase';
export const styles = theme => ({
  /* Styles applied to the root element. */
  root: {
    display: 'inline-flex',
    width: 34 + 12 * 2,
    height: 14 + 12 * 2,
    overflow: 'hidden',
    padding: 12,
    boxSizing: 'border-box',
    position: 'relative',
    flexShrink: 0,
    zIndex: 0,
    // Reset the stacking context.
    verticalAlign: 'middle',
    // For correct alignment with the text.
    '@media print': {
      colorAdjust: 'exact'
    }
  },

  /* Styles applied to the root element if `edge="start"`. */
  edgeStart: {
    marginLeft: -8
  },

  /* Styles applied to the root element if `edge="end"`. */
  edgeEnd: {
    marginRight: -8
  },

  /* Styles applied to the internal `SwitchBase` component's `root` class. */
  switchBase: {
    position: 'absolute',
    top: 0,
    left: 0,
    zIndex: 1,
    // Render above the focus ripple.
    color: theme.palette.type === 'light' ? theme.palette.grey[50] : theme.palette.grey[400],
    transition: theme.transitions.create(['left', 'transform'], {
      duration: theme.transitions.duration.shortest
    }),
    '&$checked': {
      transform: 'translateX(20px)'
    },
    '&$disabled': {
      color: theme.palette.type === 'light' ? theme.palette.grey[400] : theme.palette.grey[800]
    },
    '&$checked + $track': {
      opacity: 0.5
    },
    '&$disabled + $track': {
      opacity: theme.palette.type === 'light' ? 0.12 : 0.1
    }
  },

  /* Styles applied to the internal SwitchBase component's root element if `color="primary"`. */
  colorPrimary: {
    '&$checked': {
      color: theme.palette.primary.main,
      '&:hover': {
        backgroundColor: alpha(theme.palette.primary.main, theme.palette.action.hoverOpacity),
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      }
    },
    '&$disabled': {
      color: theme.palette.type === 'light' ? theme.palette.grey[400] : theme.palette.grey[800]
    },
    '&$checked + $track': {
      backgroundColor: theme.palette.primary.main
    },
    '&$disabled + $track': {
      backgroundColor: theme.palette.type === 'light' ? theme.palette.common.black : theme.palette.common.white
    }
  },

  /* Styles applied to the internal SwitchBase component's root element if `color="secondary"`. */
  colorSecondary: {
    '&$checked': {
      color: theme.palette.secondary.main,
      '&:hover': {
        backgroundColor: alpha(theme.palette.secondary.main, theme.palette.action.hoverOpacity),
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      }
    },
    '&$disabled': {
      color: theme.palette.type === 'light' ? theme.palette.grey[400] : theme.palette.grey[800]
    },
    '&$checked + $track': {
      backgroundColor: theme.palette.secondary.main
    },
    '&$disabled + $track': {
      backgroundColor: theme.palette.type === 'light' ? theme.palette.common.black : theme.palette.common.white
    }
  },

  /* Styles applied to the root element if `size="small"`. */
  sizeSmall: {
    width: 40,
    height: 24,
    padding: 7,
    '& $thumb': {
      width: 16,
      height: 16
    },
    '& $switchBase': {
      padding: 4,
      '&$checked': {
        transform: 'translateX(16px)'
      }
    }
  },

  /* Pseudo-class applied to the internal `SwitchBase` component's `checked` class. */
  checked: {},

  /* Pseudo-class applied to the internal SwitchBase component's disabled class. */
  disabled: {},

  /* Styles applied to the internal SwitchBase component's input element. */
  input: {
    left: '-100%',
    width: '300%'
  },

  /* Styles used to create the thumb passed to the internal `SwitchBase` component `icon` prop. */
  thumb: {
    boxShadow: theme.shadows[1],
    backgroundColor: 'currentColor',
    width: 20,
    height: 20,
    borderRadius: '50%'
  },

  /* Styles applied to the track element. */
  track: {
    height: '100%',
    width: '100%',
    borderRadius: 14 / 2,
    zIndex: -1,
    transition: theme.transitions.create(['opacity', 'background-color'], {
      duration: theme.transitions.duration.shortest
    }),
    backgroundColor: theme.palette.type === 'light' ? theme.palette.common.black : theme.palette.common.white,
    opacity: theme.palette.type === 'light' ? 0.38 : 0.3
  }
});
const Switch = /*#__PURE__*/React.forwardRef(function Switch(props, ref) {
  const {
    classes,
    className,
    color = 'secondary',
    edge = false,
    size = 'medium'
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["classes", "className", "color", "edge", "size"]);

  const icon = /*#__PURE__*/React.createElement("span", {
    className: classes.thumb
  });
  return /*#__PURE__*/React.createElement("span", {
    className: clsx(classes.root, className, {
      'start': classes.edgeStart,
      'end': classes.edgeEnd
    }[edge], size === "small" && classes[`size${capitalize(size)}`])
  }, /*#__PURE__*/React.createElement(SwitchBase, _extends({
    type: "checkbox",
    icon: icon,
    checkedIcon: icon,
    classes: {
      root: clsx(classes.switchBase, classes[`color${capitalize(color)}`]),
      input: classes.input,
      checked: classes.checked,
      disabled: classes.disabled
    },
    ref: ref
  }, other)), /*#__PURE__*/React.createElement("span", {
    className: classes.track
  }));
});
process.env.NODE_ENV !== "production" ? Switch.propTypes = {
  // ----------------------------- Warning --------------------------------
  // | These PropTypes are generated from the TypeScript type definitions |
  // |     To update them edit the d.ts file and run "yarn proptypes"     |
  // ----------------------------------------------------------------------

  /**
   * If `true`, the component is checked.
   */
  checked: PropTypes.bool,

  /**
   * The icon to display when the component is checked.
   */
  checkedIcon: PropTypes.node,

  /**
   * Override or extend the styles applied to the component.
   * See [CSS API](#css) below for more details.
   */
  classes: PropTypes.object,

  /**
   * @ignore
   */
  className: PropTypes.string,

  /**
   * The color of the component. It supports those theme colors that make sense for this component.
   */
  color: PropTypes.oneOf(['default', 'primary', 'secondary']),

  /**
   * @ignore
   */
  defaultChecked: PropTypes.bool,

  /**
   * If `true`, the switch will be disabled.
   */
  disabled: PropTypes.bool,

  /**
   * If `true`, the ripple effect will be disabled.
   */
  disableRipple: PropTypes.bool,

  /**
   * If given, uses a negative margin to counteract the padding on one
   * side (this is often helpful for aligning the left or right
   * side of the icon with content above or below, without ruining the border
   * size and shape).
   */
  edge: PropTypes.oneOf(['end', 'start', false]),

  /**
   * The icon to display when the component is unchecked.
   */
  icon: PropTypes.node,

  /**
   * The id of the `input` element.
   */
  id: PropTypes.string,

  /**
   * [Attributes](https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input#Attributes) applied to the `input` element.
   */
  inputProps: PropTypes.object,

  /**
   * Pass a ref to the `input` element.
   */
  inputRef: refType,

  /**
   * Callback fired when the state is changed.
   *
   * @param {object} event The event source of the callback.
   * You can pull out the new value by accessing `event.target.value` (string).
   * You can pull out the new checked state by accessing `event.target.checked` (boolean).
   */
  onChange: PropTypes.func,

  /**
   * If `true`, the `input` element will be required.
   */
  required: PropTypes.bool,

  /**
   * The size of the switch.
   * `small` is equivalent to the dense switch styling.
   */
  size: PropTypes.oneOf(['medium', 'small']),

  /**
   * The value of the component. The DOM API casts this to a string.
   * The browser uses "on" as the default value.
   */
  value: PropTypes.any
} : void 0;
export default withStyles(styles, {
  name: 'MuiSwitch'
})(Switch);