@material-ui/core/BottomNavigationAction/BottomNavigationAction.js

React components that implement Google's Material Design.

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = exports.styles = void 0;

var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));

var _objectWithoutProperties2 = _interopRequireDefault(require("@babel/runtime/helpers/objectWithoutProperties"));

var _react = _interopRequireDefault(require("react"));

var _propTypes = _interopRequireDefault(require("prop-types"));

var _clsx = _interopRequireDefault(require("clsx"));

var _withStyles = _interopRequireDefault(require("../styles/withStyles"));

var _ButtonBase = _interopRequireDefault(require("../ButtonBase"));

var _unsupportedProp = _interopRequireDefault(require("../utils/unsupportedProp"));

var styles = function styles(theme) {
  return {
    /* Styles applied to the root element. */
    root: {
      transition: theme.transitions.create(['color', 'padding-top'], {
        duration: theme.transitions.duration.short
      }),
      padding: '6px 12px 8px',
      minWidth: 80,
      maxWidth: 168,
      color: theme.palette.text.secondary,
      flex: '1',
      '&$iconOnly': {
        paddingTop: 16
      },
      '&$selected': {
        paddingTop: 6,
        color: theme.palette.primary.main
      }
    },

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

    /* Pseudo-class applied to the root element if `showLabel={false}` and not selected. */
    iconOnly: {},

    /* Styles applied to the span element that wraps the icon and label. */
    wrapper: {
      display: 'inline-flex',
      alignItems: 'center',
      justifyContent: 'center',
      width: '100%',
      flexDirection: 'column'
    },

    /* Styles applied to the label's span element. */
    label: {
      fontFamily: theme.typography.fontFamily,
      fontSize: theme.typography.pxToRem(12),
      opacity: 1,
      transition: 'font-size 0.2s, opacity 0.2s',
      transitionDelay: '0.1s',
      '&$iconOnly': {
        opacity: 0,
        transitionDelay: '0s'
      },
      '&$selected': {
        fontSize: theme.typography.pxToRem(14)
      }
    }
  };
};

exports.styles = styles;

var BottomNavigationAction = _react.default.forwardRef(function BottomNavigationAction(props, ref) {
  var classes = props.classes,
      className = props.className,
      icon = props.icon,
      label = props.label,
      onChange = props.onChange,
      onClick = props.onClick,
      selected = props.selected,
      showLabel = props.showLabel,
      value = props.value,
      other = (0, _objectWithoutProperties2.default)(props, ["classes", "className", "icon", "label", "onChange", "onClick", "selected", "showLabel", "value"]);

  var handleChange = function handleChange(event) {
    if (onChange) {
      onChange(event, value);
    }

    if (onClick) {
      onClick(event);
    }
  };

  return _react.default.createElement(_ButtonBase.default, (0, _extends2.default)({
    ref: ref,
    className: (0, _clsx.default)(classes.root, className, selected ? classes.selected : !showLabel && classes.iconOnly),
    focusRipple: true,
    onClick: handleChange
  }, other), _react.default.createElement("span", {
    className: classes.wrapper
  }, icon, _react.default.createElement("span", {
    className: (0, _clsx.default)(classes.label, selected ? classes.selected : !showLabel && classes.iconOnly)
  }, label)));
});

process.env.NODE_ENV !== "production" ? BottomNavigationAction.propTypes = {
  /**
   * This prop isn't supported.
   * Use the `component` prop if you need to change the children structure.
   */
  children: _unsupportedProp.default,

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

  /**
   * @ignore
   */
  className: _propTypes.default.string,

  /**
   * The icon element.
   */
  icon: _propTypes.default.node,

  /**
   * The label element.
   */
  label: _propTypes.default.node,

  /**
   * @ignore
   */
  onChange: _propTypes.default.func,

  /**
   * @ignore
   */
  onClick: _propTypes.default.func,

  /**
   * @ignore
   */
  selected: _propTypes.default.bool,

  /**
   * If `true`, the `BottomNavigationAction` will show its label.
   * By default, only the selected `BottomNavigationAction`
   * inside `BottomNavigation` will show its label.
   */
  showLabel: _propTypes.default.bool,

  /**
   * You can provide your own value. Otherwise, we fallback to the child position index.
   */
  value: _propTypes.default.any
} : void 0;

var _default = (0, _withStyles.default)(styles, {
  name: 'MuiBottomNavigationAction'
})(BottomNavigationAction);

exports.default = _default;