zarm-web/es/steps/Steps.js

基于 React 的桌面端UI库

function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); if (enumerableOnly) symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; }); keys.push.apply(keys, symbols); } return keys; }

function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i] != null ? arguments[i] : {}; if (i % 2) { ownKeys(source, true).forEach(function (key) { _defineProperty(target, key, source[key]); }); } else if (Object.getOwnPropertyDescriptors) { Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)); } else { ownKeys(source).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } } return target; }

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

import React, { PureComponent, Children, cloneElement } from 'react';
import classnames from 'classnames';
export default class Steps extends PureComponent {
  render() {
    const {
      prefixCls,
      className,
      style,
      direction,
      children,
      current,
      onChange,
      status
    } = this.props;
    const classStr = classnames(prefixCls, className, `${prefixCls}--${direction}`);
    const filteredChildren = Children.toArray(children).filter(c => !!c);
    const lastIndex = filteredChildren.length - 1;
    return React.createElement("div", {
      className: classStr,
      style: style
    }, Children.map(filteredChildren, (child, index) => {
      if (!child) {
        return null;
      }

      const childProps = _objectSpread({
        prefixCls,
        disabled: false,
        stepIndex: index,
        current,
        isLastStep: lastIndex === index,
        status: current === index ? status : 'wait',

        onClick(currentIndex) {
          onChange && onChange(currentIndex);
        },

        stepClick: typeof onChange === 'function'
      }, child.props);

      return cloneElement(child, childProps);
    }));
  }

}
Steps.Item = void 0;
Steps.defaultProps = {
  prefixCls: 'zw-steps',
  direction: 'horizontal',
  current: 0,
  status: 'process'
};