132 lines
3.5 KiB
JavaScript
132 lines
3.5 KiB
JavaScript
import _extends from "@babel/runtime/helpers/extends";
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import _objectSpread from "@babel/runtime/helpers/objectSpread";
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import _objectWithoutProperties from "@babel/runtime/helpers/objectWithoutProperties";
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// @inheritedComponent Paper
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import React from 'react';
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import PropTypes from 'prop-types';
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import classNames from 'classnames';
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import withStyles from '../styles/withStyles';
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import Paper from '../Paper';
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import StepConnector from './StepConnector';
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export const styles = theme => ({
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root: {
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display: 'flex',
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padding: theme.spacing.unit * 3
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},
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horizontal: {
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flexDirection: 'row',
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alignItems: 'center'
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},
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vertical: {
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flexDirection: 'column'
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},
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alternativeLabel: {
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alignItems: 'flex-start'
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}
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});
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function Stepper(props) {
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const {
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activeStep,
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alternativeLabel,
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children,
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classes,
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className: classNameProp,
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connector: connectorProp,
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nonLinear,
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orientation
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} = props,
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other = _objectWithoutProperties(props, ["activeStep", "alternativeLabel", "children", "classes", "className", "connector", "nonLinear", "orientation"]);
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const className = classNames(classes.root, classes[orientation], {
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[classes.alternativeLabel]: alternativeLabel
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}, classNameProp);
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const connector = React.isValidElement(connectorProp) ? React.cloneElement(connectorProp, {
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orientation
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}) : null;
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const childrenArray = React.Children.toArray(children);
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const steps = childrenArray.map((step, index) => {
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const controlProps = {
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index,
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orientation,
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active: false,
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completed: false,
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disabled: false,
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last: index + 1 === childrenArray.length,
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alternativeLabel,
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connector: connectorProp
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};
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if (activeStep === index) {
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controlProps.active = true;
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} else if (!nonLinear && activeStep > index) {
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controlProps.completed = true;
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} else if (!nonLinear && activeStep < index) {
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controlProps.disabled = true;
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}
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return [!alternativeLabel && connector && index > 0 && React.cloneElement(connector, {
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key: index // eslint-disable-line react/no-array-index-key
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}), React.cloneElement(step, _objectSpread({}, controlProps, step.props))];
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});
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return React.createElement(Paper, _extends({
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square: true,
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elevation: 0,
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className: className
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}, other), steps);
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}
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Stepper.propTypes = process.env.NODE_ENV !== "production" ? {
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/**
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* Set the active step (zero based index).
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*/
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activeStep: PropTypes.number,
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/**
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* If set to 'true' and orientation is horizontal,
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* then the step label will be positioned under the icon.
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*/
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alternativeLabel: PropTypes.bool,
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/**
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* Two or more `<Step />` components.
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*/
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children: PropTypes.node.isRequired,
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/**
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* Useful to extend the style applied to components.
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*/
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classes: PropTypes.object.isRequired,
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/**
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* @ignore
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*/
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className: PropTypes.string,
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/**
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* A component to be placed between each step.
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*/
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connector: PropTypes.element,
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/**
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* If set the `Stepper` will not assist in controlling steps for linear flow.
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*/
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nonLinear: PropTypes.bool,
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/**
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* The stepper orientation (layout flow direction).
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*/
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orientation: PropTypes.oneOf(['horizontal', 'vertical'])
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} : {};
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Stepper.defaultProps = {
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activeStep: 0,
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alternativeLabel: false,
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connector: React.createElement(StepConnector, null),
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nonLinear: false,
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orientation: 'horizontal'
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};
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Stepper.muiName = 'Stepper';
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export default withStyles(styles, {
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name: 'MuiStepper'
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})(Stepper); |