custom-app/dhcc-app-dll/node_modules/rc-steps/lib/Steps.js

ITIMS��Ʒ�鿪��ר��React���,�Dz��ý��ּ�dhcc-app���������

'use strict';

exports.__esModule = true;

var _extends2 = require('babel-runtime/helpers/extends');

var _extends3 = _interopRequireDefault(_extends2);

var _objectWithoutProperties2 = require('babel-runtime/helpers/objectWithoutProperties');

var _objectWithoutProperties3 = _interopRequireDefault(_objectWithoutProperties2);

var _classCallCheck2 = require('babel-runtime/helpers/classCallCheck');

var _classCallCheck3 = _interopRequireDefault(_classCallCheck2);

var _possibleConstructorReturn2 = require('babel-runtime/helpers/possibleConstructorReturn');

var _possibleConstructorReturn3 = _interopRequireDefault(_possibleConstructorReturn2);

var _inherits2 = require('babel-runtime/helpers/inherits');

var _inherits3 = _interopRequireDefault(_inherits2);

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _propTypes = require('prop-types');

var _propTypes2 = _interopRequireDefault(_propTypes);

var _reactDom = require('react-dom');

var _classnames = require('classnames');

var _classnames2 = _interopRequireDefault(_classnames);

var _debounce = require('lodash/debounce');

var _debounce2 = _interopRequireDefault(_debounce);

var _utils = require('./utils');

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }

/* eslint react/no-did-mount-set-state: 0 */
var Steps = function (_Component) {
  (0, _inherits3['default'])(Steps, _Component);

  function Steps(props) {
    (0, _classCallCheck3['default'])(this, Steps);

    var _this = (0, _possibleConstructorReturn3['default'])(this, _Component.call(this, props));

    _this.onStepClick = function (next) {
      var _this$props = _this.props,
          onChange = _this$props.onChange,
          current = _this$props.current;

      if (onChange && current !== next) {
        onChange(next);
      }
    };

    _this.calcStepOffsetWidth = function () {
      if ((0, _utils.isFlexSupported)()) {
        return;
      }
      // Just for IE9
      var domNode = (0, _reactDom.findDOMNode)(_this);
      if (domNode.children.length > 0) {
        if (_this.calcTimeout) {
          clearTimeout(_this.calcTimeout);
        }
        _this.calcTimeout = setTimeout(function () {
          // +1 for fit edge bug of digit width, like 35.4px
          var lastStepOffsetWidth = (domNode.lastChild.offsetWidth || 0) + 1;
          // Reduce shake bug
          if (_this.state.lastStepOffsetWidth === lastStepOffsetWidth || Math.abs(_this.state.lastStepOffsetWidth - lastStepOffsetWidth) <= 3) {
            return;
          }
          _this.setState({ lastStepOffsetWidth: lastStepOffsetWidth });
        });
      }
    };

    _this.state = {
      flexSupported: true,
      lastStepOffsetWidth: 0
    };
    _this.calcStepOffsetWidth = (0, _debounce2['default'])(_this.calcStepOffsetWidth, 150);
    return _this;
  }

  Steps.prototype.componentDidMount = function componentDidMount() {
    this.calcStepOffsetWidth();
    if (!(0, _utils.isFlexSupported)()) {
      this.setState({
        flexSupported: false
      });
    }
  };

  Steps.prototype.componentDidUpdate = function componentDidUpdate() {
    this.calcStepOffsetWidth();
  };

  Steps.prototype.componentWillUnmount = function componentWillUnmount() {
    if (this.calcTimeout) {
      clearTimeout(this.calcTimeout);
    }
    if (this.calcStepOffsetWidth && this.calcStepOffsetWidth.cancel) {
      this.calcStepOffsetWidth.cancel();
    }
  };

  Steps.prototype.render = function render() {
    var _classNames,
        _this2 = this;

    var _props = this.props,
        prefixCls = _props.prefixCls,
        _props$style = _props.style,
        style = _props$style === undefined ? {} : _props$style,
        className = _props.className,
        children = _props.children,
        direction = _props.direction,
        labelPlacement = _props.labelPlacement,
        iconPrefix = _props.iconPrefix,
        status = _props.status,
        size = _props.size,
        current = _props.current,
        progressDot = _props.progressDot,
        initial = _props.initial,
        icons = _props.icons,
        onChange = _props.onChange,
        restProps = (0, _objectWithoutProperties3['default'])(_props, ['prefixCls', 'style', 'className', 'children', 'direction', 'labelPlacement', 'iconPrefix', 'status', 'size', 'current', 'progressDot', 'initial', 'icons', 'onChange']);
    var _state = this.state,
        lastStepOffsetWidth = _state.lastStepOffsetWidth,
        flexSupported = _state.flexSupported;

    var filteredChildren = _react2['default'].Children.toArray(children).filter(function (c) {
      return !!c;
    });
    var lastIndex = filteredChildren.length - 1;
    var adjustedlabelPlacement = !!progressDot ? 'vertical' : labelPlacement;
    var classString = (0, _classnames2['default'])(prefixCls, prefixCls + '-' + direction, className, (_classNames = {}, _classNames[prefixCls + '-' + size] = size, _classNames[prefixCls + '-label-' + adjustedlabelPlacement] = direction === 'horizontal', _classNames[prefixCls + '-dot'] = !!progressDot, _classNames[prefixCls + '-flex-not-supported'] = !flexSupported, _classNames));

    return _react2['default'].createElement(
      'div',
      (0, _extends3['default'])({ className: classString, style: style }, restProps),
      _react.Children.map(filteredChildren, function (child, index) {
        if (!child) {
          return null;
        }
        var stepNumber = initial + index;
        var childProps = (0, _extends3['default'])({
          stepNumber: '' + (stepNumber + 1),
          stepIndex: stepNumber,
          prefixCls: prefixCls,
          iconPrefix: iconPrefix,
          wrapperStyle: style,
          progressDot: progressDot,
          icons: icons,
          onStepClick: onChange && _this2.onStepClick
        }, child.props);
        if (!flexSupported && direction !== 'vertical' && index !== lastIndex) {
          childProps.itemWidth = 100 / lastIndex + '%';
          childProps.adjustMarginRight = -Math.round(lastStepOffsetWidth / lastIndex + 1);
        }
        // fix tail color
        if (status === 'error' && index === current - 1) {
          childProps.className = prefixCls + '-next-error';
        }
        if (!child.props.status) {
          if (stepNumber === current) {
            childProps.status = status;
          } else if (stepNumber < current) {
            childProps.status = 'finish';
          } else {
            childProps.status = 'wait';
          }
        }
        return (0, _react.cloneElement)(child, childProps);
      })
    );
  };

  return Steps;
}(_react.Component);

Steps.propTypes = {
  prefixCls: _propTypes2['default'].string,
  className: _propTypes2['default'].string,
  iconPrefix: _propTypes2['default'].string,
  direction: _propTypes2['default'].string,
  labelPlacement: _propTypes2['default'].string,
  children: _propTypes2['default'].any,
  status: _propTypes2['default'].string,
  size: _propTypes2['default'].string,
  progressDot: _propTypes2['default'].oneOfType([_propTypes2['default'].bool, _propTypes2['default'].func]),
  style: _propTypes2['default'].object,
  initial: _propTypes2['default'].number,
  current: _propTypes2['default'].number,
  icons: _propTypes2['default'].shape({
    finish: _propTypes2['default'].node,
    error: _propTypes2['default'].node
  }),
  onChange: _propTypes2['default'].func
};
Steps.defaultProps = {
  prefixCls: 'rc-steps',
  iconPrefix: 'rc',
  direction: 'horizontal',
  labelPlacement: 'horizontal',
  initial: 0,
  current: 0,
  status: 'process',
  size: '',
  progressDot: false
};
exports['default'] = Steps;
module.exports = exports['default'];