@material-ui/lab/es/PaginationItem/PaginationItem.js

import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import _extends from "@babel/runtime/helpers/esm/extends";
import * as React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import { alpha, useTheme, withStyles } from '@material-ui/core/styles';
import ButtonBase from '@material-ui/core/ButtonBase';
import FirstPageIcon from '../internal/svg-icons/FirstPage';
import LastPageIcon from '../internal/svg-icons/LastPage';
import NavigateBeforeIcon from '../internal/svg-icons/NavigateBefore';
import NavigateNextIcon from '../internal/svg-icons/NavigateNext';
import { capitalize } from '@material-ui/core/utils';
export const styles = theme => ({
  /* Styles applied to the root element. */
  root: _extends({}, theme.typography.body2, {
    borderRadius: 32 / 2,
    textAlign: 'center',
    boxSizing: 'border-box',
    minWidth: 32,
    height: 32,
    padding: '0 6px',
    margin: '0 3px',
    color: theme.palette.text.primary
  }),

  /* Styles applied to the root element if `type="page"`. */
  page: {
    transition: theme.transitions.create(['color', 'background-color'], {
      duration: theme.transitions.duration.short
    }),
    '&:hover': {
      backgroundColor: theme.palette.action.hover,
      // Reset on touch devices, it doesn't add specificity
      '@media (hover: none)': {
        backgroundColor: 'transparent'
      }
    },
    '&$focusVisible': {
      backgroundColor: theme.palette.action.focus
    },
    '&$selected': {
      backgroundColor: theme.palette.action.selected,
      '&:hover, &$focusVisible': {
        backgroundColor: alpha(theme.palette.action.selected, theme.palette.action.selectedOpacity + theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: theme.palette.action.selected
        }
      },
      '&$disabled': {
        opacity: 1,
        color: theme.palette.action.disabled,
        backgroundColor: theme.palette.action.selected
      }
    },
    '&$disabled': {
      opacity: theme.palette.action.disabledOpacity
    }
  },

  /* Styles applied applied to the root element if `size="small"`. */
  sizeSmall: {
    minWidth: 26,
    height: 26,
    borderRadius: 26 / 2,
    margin: '0 1px',
    padding: '0 4px',
    '& $icon': {
      fontSize: theme.typography.pxToRem(18)
    }
  },

  /* Styles applied applied to the root element if `size="large"`. */
  sizeLarge: {
    minWidth: 40,
    height: 40,
    borderRadius: 40 / 2,
    padding: '0 10px',
    fontSize: theme.typography.pxToRem(15),
    '& $icon': {
      fontSize: theme.typography.pxToRem(22)
    }
  },

  /* Styles applied to the root element if `variant="text"` and `color="primary"`. */
  textPrimary: {
    '&$selected': {
      color: theme.palette.primary.contrastText,
      backgroundColor: theme.palette.primary.main,
      '&:hover, &$focusVisible': {
        backgroundColor: theme.palette.primary.dark,
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: theme.palette.primary.main
        }
      },
      '&$disabled': {
        color: theme.palette.action.disabled
      }
    }
  },

  /* Styles applied to the root element if `variant="text"` and `color="secondary"`. */
  textSecondary: {
    '&$selected': {
      color: theme.palette.secondary.contrastText,
      backgroundColor: theme.palette.secondary.main,
      '&:hover, &$focusVisible': {
        backgroundColor: theme.palette.secondary.dark,
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: theme.palette.secondary.main
        }
      },
      '&$disabled': {
        color: theme.palette.action.disabled
      }
    }
  },

  /* Styles applied to the root element if `outlined="true"`. */
  outlined: {
    border: `1px solid ${theme.palette.type === 'light' ? 'rgba(0, 0, 0, 0.23)' : 'rgba(255, 255, 255, 0.23)'}`,
    '&$selected': {
      '&$disabled': {
        border: `1px solid ${theme.palette.action.disabledBackground}`
      }
    }
  },

  /* Styles applied to the root element if `variant="outlined"` and `color="primary"`. */
  outlinedPrimary: {
    '&$selected': {
      color: theme.palette.primary.main,
      border: `1px solid ${alpha(theme.palette.primary.main, 0.5)}`,
      backgroundColor: alpha(theme.palette.primary.main, theme.palette.action.activatedOpacity),
      '&:hover, &$focusVisible': {
        backgroundColor: alpha(theme.palette.primary.main, theme.palette.action.activatedOpacity + theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      },
      '&$disabled': {
        color: theme.palette.action.disabled
      }
    }
  },

  /* Styles applied to the root element if `variant="outlined"` and `color="secondary"`. */
  outlinedSecondary: {
    '&$selected': {
      color: theme.palette.secondary.main,
      border: `1px solid ${alpha(theme.palette.secondary.main, 0.5)}`,
      backgroundColor: alpha(theme.palette.secondary.main, theme.palette.action.activatedOpacity),
      '&:hover, &$focusVisible': {
        backgroundColor: alpha(theme.palette.secondary.main, theme.palette.action.activatedOpacity + theme.palette.action.hoverOpacity),
        // Reset on touch devices, it doesn't add specificity
        '@media (hover: none)': {
          backgroundColor: 'transparent'
        }
      },
      '&$disabled': {
        color: theme.palette.action.disabled
      }
    }
  },

  /* Styles applied to the root element if `rounded="true"`. */
  rounded: {
    borderRadius: theme.shape.borderRadius
  },

  /* Styles applied to the root element if `type="start-ellipsis"` or `type="end-ellipsis"`. */
  ellipsis: {
    height: 'auto',
    '&$disabled': {
      opacity: theme.palette.action.disabledOpacity
    }
  },

  /* Pseudo-class applied to the root element if keyboard focused. */
  focusVisible: {},

  /* Pseudo-class applied to the root element if `disabled={true}`. */
  disabled: {},

  /* Pseudo-class applied to the root element if `selected={true}`. */
  selected: {},

  /* Styles applied to the icon element. */
  icon: {
    fontSize: theme.typography.pxToRem(20),
    margin: '0 -8px'
  }
});
const PaginationItem = /*#__PURE__*/React.forwardRef(function PaginationItem(props, ref) {
  const {
    classes,
    className,
    color = 'standard',
    component,
    disabled = false,
    page,
    selected = false,
    shape = 'round',
    size = 'medium',
    type = 'page',
    variant = 'text'
  } = props,
        other = _objectWithoutPropertiesLoose(props, ["classes", "className", "color", "component", "disabled", "page", "selected", "shape", "size", "type", "variant"]);

  const theme = useTheme();
  const normalizedIcons = theme.direction === 'rtl' ? {
    previous: NavigateNextIcon,
    next: NavigateBeforeIcon,
    last: FirstPageIcon,
    first: LastPageIcon
  } : {
    previous: NavigateBeforeIcon,
    next: NavigateNextIcon,
    first: FirstPageIcon,
    last: LastPageIcon
  };
  const Icon = normalizedIcons[type];
  return type === 'start-ellipsis' || type === 'end-ellipsis' ? /*#__PURE__*/React.createElement("div", {
    ref: ref,
    className: clsx(classes.root, classes.ellipsis, disabled && classes.disabled, size !== 'medium' && classes[`size${capitalize(size)}`])
  }, "\u2026") : /*#__PURE__*/React.createElement(ButtonBase, _extends({
    ref: ref,
    component: component,
    disabled: disabled,
    focusVisibleClassName: classes.focusVisible,
    className: clsx(classes.root, classes.page, classes[variant], classes[shape], className, color !== 'standard' && classes[`${variant}${capitalize(color)}`], disabled && classes.disabled, selected && classes.selected, size !== 'medium' && classes[`size${capitalize(size)}`])
  }, other), type === 'page' && page, Icon ? /*#__PURE__*/React.createElement(Icon, {
    className: classes.icon
  }) : null);
});
process.env.NODE_ENV !== "production" ? PaginationItem.propTypes = {
  /**
   * @ignore
   */
  classes: PropTypes.object.isRequired,

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

  /**
   * The active color.
   */
  color: PropTypes.oneOf(['standard', 'primary', 'secondary']),

  /**
   * The component used for the root node.
   * Either a string to use a HTML element or a component.
   */
  component: PropTypes
  /* @typescript-to-proptypes-ignore */
  .elementType,

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

  /**
   * The current page number.
   */
  page: PropTypes.number,

  /**
   * If `true` the pagination item is selected.
   */
  selected: PropTypes.bool,

  /**
   * The shape of the pagination item.
   */
  shape: PropTypes.oneOf(['round', 'rounded']),

  /**
   * The size of the pagination item.
   */
  size: PropTypes.oneOf(['small', 'medium', 'large']),

  /**
   * The type of pagination item.
   */
  type: PropTypes.oneOf(['page', 'first', 'last', 'next', 'previous', 'start-ellipsis', 'end-ellipsis']),

  /**
   * The pagination item variant.
   */
  variant: PropTypes.oneOf(['text', 'outlined'])
} : void 0;
export default withStyles(styles, {
  name: 'MuiPaginationItem'
})(PaginationItem);