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Stepper.js
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Created: Thu, Feb 13, 20:10

Stepper.js
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	import _objectWithoutPropertiesLoose from "@babel/runtime/helpers/esm/objectWithoutPropertiesLoose";
	import _extends from "@babel/runtime/helpers/esm/extends";
	const _excluded = ["activeStep", "alternativeLabel", "children", "className", "component", "connector", "nonLinear", "orientation"];
	import * as React from 'react';
	import PropTypes from 'prop-types';
	import clsx from 'clsx';
	import { integerPropType } from '@mui/utils';
	import { unstable_composeClasses as composeClasses } from '@mui/base';
	import useThemeProps from '../styles/useThemeProps';
	import styled from '../styles/styled';
	import { getStepperUtilityClass } from './stepperClasses';
	import StepConnector from '../StepConnector';
	import StepperContext from './StepperContext';
	import { jsx as _jsx } from "react/jsx-runtime";
	const useUtilityClasses = ownerState => {
	const {
	orientation,
	alternativeLabel,
	classes
	} = ownerState;
	const slots = {
	root: ['root', orientation, alternativeLabel && 'alternativeLabel']
	};
	return composeClasses(slots, getStepperUtilityClass, classes);
	};
	const StepperRoot = styled('div', {
	name: 'MuiStepper',
	slot: 'Root',
	overridesResolver: (props, styles) => {
	const {
	ownerState
	} = props;
	return [styles.root, styles[ownerState.orientation], ownerState.alternativeLabel && styles.alternativeLabel];
	}
	})(({
	ownerState
	}) => _extends({
	display: 'flex'
	}, ownerState.orientation === 'horizontal' && {
	flexDirection: 'row',
	alignItems: 'center'
	}, ownerState.orientation === 'vertical' && {
	flexDirection: 'column'
	}, ownerState.alternativeLabel && {
	alignItems: 'flex-start'
	}));
	const defaultConnector = /#__PURE__/_jsx(StepConnector, {});
	const Stepper = /#__PURE__/React.forwardRef(function Stepper(inProps, ref) {
	const props = useThemeProps({
	props: inProps,
	name: 'MuiStepper'
	});
	const {
	activeStep = 0,
	alternativeLabel = false,
	children,
	className,
	component = 'div',
	connector = defaultConnector,
	nonLinear = false,
	orientation = 'horizontal'
	} = props,
	other = _objectWithoutPropertiesLoose(props, _excluded);
	const ownerState = _extends({}, props, {
	alternativeLabel,
	orientation,
	component
	});
	const classes = useUtilityClasses(ownerState);
	const childrenArray = React.Children.toArray(children).filter(Boolean);
	const steps = childrenArray.map((step, index) => {
	return /#__PURE__/React.cloneElement(step, _extends({
	index,
	last: index + 1 === childrenArray.length
	}, step.props));
	});
	const contextValue = React.useMemo(() => ({
	activeStep,
	alternativeLabel,
	connector,
	nonLinear,
	orientation
	}), [activeStep, alternativeLabel, connector, nonLinear, orientation]);
	return /#__PURE__/_jsx(StepperContext.Provider, {
	value: contextValue,
	children: /#__PURE__/_jsx(StepperRoot, _extends({
	as: component,
	ownerState: ownerState,
	className: clsx(classes.root, className),
	ref: ref
	}, other, {
	children: steps
	}))
	});
	});
	process.env.NODE_ENV !== "production" ? Stepper.propTypes /* remove-proptypes */ = {
	// ----------------------------- Warning --------------------------------
	// \| These PropTypes are generated from the TypeScript type definitions \|
	// \| To update them edit the d.ts file and run "yarn proptypes" \|
	// ----------------------------------------------------------------------
	/**
	* Set the active step (zero based index).
	* Set to -1 to disable all the steps.
	* @default 0
	*/
	activeStep: integerPropType,
	/**
	* If set to 'true' and orientation is horizontal,
	* then the step label will be positioned under the icon.
	* @default false
	*/
	alternativeLabel: PropTypes.bool,
	/**
	* Two or more `<Step />` components.
	*/
	children: PropTypes.node,
	/**
	* Override or extend the styles applied to the component.
	*/
	classes: PropTypes.object,
	/**
	* @ignore
	*/
	className: PropTypes.string,
	/**
	* The component used for the root node.
	* Either a string to use a HTML element or a component.
	*/
	component: PropTypes.elementType,
	/**
	* An element to be placed between each step.
	* @default <StepConnector />
	*/
	connector: PropTypes.element,
	/**
	* If set the `Stepper` will not assist in controlling steps for linear flow.
	* @default false
	*/
	nonLinear: PropTypes.bool,
	/**
	* The component orientation (layout flow direction).
	* @default 'horizontal'
	*/
	orientation: PropTypes.oneOf(['horizontal', 'vertical']),
	/**
	* The system prop that allows defining system overrides as well as additional CSS styles.
	*/
	sx: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.oneOfType([PropTypes.func, PropTypes.object, PropTypes.bool])), PropTypes.func, PropTypes.object])
	} : void 0;
	export default Stepper;

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