@material-ui/core
Version:
React components that implement Google's Material Design.
152 lines (136 loc) • 3.85 kB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
import React from 'react';
import PropTypes from 'prop-types';
import clsx from 'clsx';
import withStyles from '../styles/withStyles';
import ButtonBase from '../ButtonBase';
import unsupportedProp from '../utils/unsupportedProp';
export const styles = theme => ({
/* 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)
}
}
});
const BottomNavigationAction = React.forwardRef(function BottomNavigationAction(props, ref) {
const {
classes,
className,
icon,
label,
onChange,
onClick,
selected,
showLabel,
value
} = props,
other = _objectWithoutPropertiesLoose(props, ["classes", "className", "icon", "label", "onChange", "onClick", "selected", "showLabel", "value"]);
const handleChange = event => {
if (onChange) {
onChange(event, value);
}
if (onClick) {
onClick(event);
}
};
return React.createElement(ButtonBase, _extends({
ref: ref,
className: clsx(classes.root, className, selected ? classes.selected : !showLabel && classes.iconOnly),
focusRipple: true,
onClick: handleChange
}, other), React.createElement("span", {
className: classes.wrapper
}, icon, React.createElement("span", {
className: clsx(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,
/**
* Override or extend the styles applied to the component.
* See [CSS API](#css) below for more details.
*/
classes: PropTypes.object.isRequired,
/**
* @ignore
*/
className: PropTypes.string,
/**
* The icon element.
*/
icon: PropTypes.node,
/**
* The label element.
*/
label: PropTypes.node,
/**
* @ignore
*/
onChange: PropTypes.func,
/**
* @ignore
*/
onClick: PropTypes.func,
/**
* @ignore
*/
selected: PropTypes.bool,
/**
* If `true`, the `BottomNavigationAction` will show its label.
* By default, only the selected `BottomNavigationAction`
* inside `BottomNavigation` will show its label.
*/
showLabel: PropTypes.bool,
/**
* You can provide your own value. Otherwise, we fallback to the child position index.
*/
value: PropTypes.any
} : void 0;
export default withStyles(styles, {
name: 'MuiBottomNavigationAction'
})(BottomNavigationAction);